1 /* readelf.c -- display contents of an ELF format file
2 Copyright (C) 1998-2018 Free Software Foundation, Inc.
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
5 Modifications by Nick Clifton <nickc@redhat.com>
7 This file is part of GNU Binutils.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
24 /* The difference between readelf and objdump:
26 Both programs are capable of displaying the contents of ELF format files,
27 so why does the binutils project have two file dumpers ?
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
52 /* Define BFD64 here, even if our default architecture is 32 bit ELF
53 as this will allow us to read in and parse 64bit and 32bit ELF files.
54 Only do this if we believe that the compiler can support a 64 bit
55 data type. For now we only rely on GCC being able to do this. */
64 #include "elf/common.h"
65 #include "elf/external.h"
66 #include "elf/internal.h"
69 /* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
77 /* Undo the effects of #including reloc-macros.h. */
79 #undef START_RELOC_NUMBERS
83 #undef END_RELOC_NUMBERS
84 #undef _RELOC_MACROS_H
86 /* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
90 #define RELOC_MACROS_GEN_FUNC
92 #include "elf/aarch64.h"
93 #include "elf/alpha.h"
101 #include "elf/d10v.h"
102 #include "elf/d30v.h"
104 #include "elf/epiphany.h"
105 #include "elf/fr30.h"
107 #include "elf/ft32.h"
109 #include "elf/hppa.h"
110 #include "elf/i386.h"
111 #include "elf/i370.h"
112 #include "elf/i860.h"
113 #include "elf/i960.h"
114 #include "elf/ia64.h"
115 #include "elf/ip2k.h"
116 #include "elf/lm32.h"
117 #include "elf/iq2000.h"
118 #include "elf/m32c.h"
119 #include "elf/m32r.h"
120 #include "elf/m68k.h"
121 #include "elf/m68hc11.h"
122 #include "elf/s12z.h"
123 #include "elf/mcore.h"
125 #include "elf/metag.h"
126 #include "elf/microblaze.h"
127 #include "elf/mips.h"
128 #include "elf/mmix.h"
129 #include "elf/mn10200.h"
130 #include "elf/mn10300.h"
131 #include "elf/moxie.h"
133 #include "elf/msp430.h"
134 #include "elf/nds32.h"
136 #include "elf/nios2.h"
137 #include "elf/or1k.h"
140 #include "elf/ppc64.h"
142 #include "elf/riscv.h"
143 #include "elf/rl78.h"
145 #include "elf/s390.h"
146 #include "elf/score.h"
148 #include "elf/sparc.h"
150 #include "elf/tic6x.h"
151 #include "elf/tilegx.h"
152 #include "elf/tilepro.h"
153 #include "elf/v850.h"
155 #include "elf/visium.h"
156 #include "elf/wasm32.h"
157 #include "elf/x86-64.h"
158 #include "elf/xc16x.h"
159 #include "elf/xgate.h"
160 #include "elf/xstormy16.h"
161 #include "elf/xtensa.h"
164 #include "libiberty.h"
165 #include "safe-ctype.h"
166 #include "filenames.h"
169 #define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
172 typedef struct elf_section_list
174 Elf_Internal_Shdr * hdr;
175 struct elf_section_list * next;
178 /* Flag bits indicating particular types of dump. */
179 #define HEX_DUMP (1 << 0) /* The -x command line switch. */
180 #define DISASS_DUMP (1 << 1) /* The -i command line switch. */
181 #define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
182 #define STRING_DUMP (1 << 3) /* The -p command line switch. */
183 #define RELOC_DUMP (1 << 4) /* The -R command line switch. */
185 typedef unsigned char dump_type;
187 /* A linked list of the section names for which dumps were requested. */
188 struct dump_list_entry
192 struct dump_list_entry * next;
195 typedef struct filedata
197 const char * file_name;
199 bfd_size_type file_size;
200 Elf_Internal_Ehdr file_header;
201 Elf_Internal_Shdr * section_headers;
202 Elf_Internal_Phdr * program_headers;
204 unsigned long string_table_length;
205 /* A dynamic array of flags indicating for which sections a dump of
206 some kind has been requested. It is reset on a per-object file
207 basis and then initialised from the cmdline_dump_sects array,
208 the results of interpreting the -w switch, and the
209 dump_sects_byname list. */
210 dump_type * dump_sects;
211 unsigned int num_dump_sects;
214 char * program_name = "readelf";
216 static unsigned long archive_file_offset;
217 static unsigned long archive_file_size;
218 static unsigned long dynamic_addr;
219 static bfd_size_type dynamic_size;
220 static size_t dynamic_nent;
221 static char * dynamic_strings;
222 static unsigned long dynamic_strings_length;
223 static unsigned long num_dynamic_syms;
224 static Elf_Internal_Sym * dynamic_symbols;
225 static Elf_Internal_Syminfo * dynamic_syminfo;
226 static unsigned long dynamic_syminfo_offset;
227 static unsigned int dynamic_syminfo_nent;
228 static char program_interpreter[PATH_MAX];
229 static bfd_vma dynamic_info[DT_ENCODING];
230 static bfd_vma dynamic_info_DT_GNU_HASH;
231 static bfd_vma version_info[16];
232 static Elf_Internal_Dyn * dynamic_section;
233 static elf_section_list * symtab_shndx_list;
234 static bfd_boolean show_name = FALSE;
235 static bfd_boolean do_dynamic = FALSE;
236 static bfd_boolean do_syms = FALSE;
237 static bfd_boolean do_dyn_syms = FALSE;
238 static bfd_boolean do_reloc = FALSE;
239 static bfd_boolean do_sections = FALSE;
240 static bfd_boolean do_section_groups = FALSE;
241 static bfd_boolean do_section_details = FALSE;
242 static bfd_boolean do_segments = FALSE;
243 static bfd_boolean do_unwind = FALSE;
244 static bfd_boolean do_using_dynamic = FALSE;
245 static bfd_boolean do_header = FALSE;
246 static bfd_boolean do_dump = FALSE;
247 static bfd_boolean do_version = FALSE;
248 static bfd_boolean do_histogram = FALSE;
249 static bfd_boolean do_debugging = FALSE;
250 static bfd_boolean do_arch = FALSE;
251 static bfd_boolean do_notes = FALSE;
252 static bfd_boolean do_archive_index = FALSE;
253 static bfd_boolean is_32bit_elf = FALSE;
254 static bfd_boolean decompress_dumps = FALSE;
258 struct group_list * next;
259 unsigned int section_index;
264 struct group_list * root;
265 unsigned int group_index;
268 static size_t group_count;
269 static struct group * section_groups;
270 static struct group ** section_headers_groups;
272 /* A dynamic array of flags indicating for which sections a dump
273 has been requested via command line switches. */
274 static Filedata cmdline;
276 static struct dump_list_entry * dump_sects_byname;
278 /* How to print a vma value. */
279 typedef enum print_mode
291 /* Versioned symbol info. */
292 enum versioned_symbol_info
299 static const char * get_symbol_version_string
300 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
301 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
305 #define SECTION_NAME(X) \
306 ((X) == NULL ? _("<none>") \
307 : filedata->string_table == NULL ? _("<no-strings>") \
308 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
309 : filedata->string_table + (X)->sh_name))
311 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
313 #define GET_ELF_SYMBOLS(file, section, sym_count) \
314 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
315 : get_64bit_elf_symbols (file, section, sym_count))
317 #define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
318 /* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
319 already been called and verified that the string exists. */
320 #define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
322 #define REMOVE_ARCH_BITS(ADDR) \
325 if (filedata->file_header.e_machine == EM_ARM) \
330 /* Print a BFD_VMA to an internal buffer, for use in error messages.
331 BFD_FMA_FMT can't be used in translated strings. */
334 bfd_vmatoa (char *fmtch, bfd_vma value)
336 /* bfd_vmatoa is used more then once in a printf call for output.
337 Cycle through an array of buffers. */
338 static int buf_pos = 0;
339 static struct bfd_vmatoa_buf
346 ret = buf[buf_pos++].place;
347 buf_pos %= ARRAY_SIZE (buf);
349 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
350 snprintf (ret, sizeof (buf[0].place), fmt, value);
354 /* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
355 OFFSET + the offset of the current archive member, if we are examining an
356 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
357 allocate a buffer using malloc and fill that. In either case return the
358 pointer to the start of the retrieved data or NULL if something went wrong.
359 If something does go wrong and REASON is not NULL then emit an error
360 message using REASON as part of the context. */
363 get_data (void * var,
365 unsigned long offset,
371 bfd_size_type amt = size * nmemb;
373 if (size == 0 || nmemb == 0)
376 /* If the size_t type is smaller than the bfd_size_type, eg because
377 you are building a 32-bit tool on a 64-bit host, then make sure
378 that when the sizes are cast to (size_t) no information is lost. */
379 if (sizeof (size_t) < sizeof (bfd_size_type)
380 && ( (bfd_size_type) ((size_t) size) != size
381 || (bfd_size_type) ((size_t) nmemb) != nmemb))
384 error (_("Size truncation prevents reading %s"
385 " elements of size %s for %s\n"),
386 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
390 /* Check for size overflow. */
394 error (_("Size overflow prevents reading %s"
395 " elements of size %s for %s\n"),
396 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
400 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
401 attempting to allocate memory when the read is bound to fail. */
402 if (amt > filedata->file_size
403 || offset + archive_file_offset + amt > filedata->file_size)
406 error (_("Reading %s bytes extends past end of file for %s\n"),
407 bfd_vmatoa ("u", amt), reason);
411 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
414 error (_("Unable to seek to 0x%lx for %s\n"),
415 archive_file_offset + offset, reason);
422 /* Check for overflow. */
423 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
424 /* + 1 so that we can '\0' terminate invalid string table sections. */
425 mvar = malloc ((size_t) amt + 1);
430 error (_("Out of memory allocating %s bytes for %s\n"),
431 bfd_vmatoa ("u", amt), reason);
435 ((char *) mvar)[amt] = '\0';
438 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
441 error (_("Unable to read in %s bytes of %s\n"),
442 bfd_vmatoa ("u", amt), reason);
451 /* Print a VMA value in the MODE specified.
452 Returns the number of characters displayed. */
455 print_vma (bfd_vma vma, print_mode mode)
467 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
474 return printf ("%5" BFD_VMA_FMT "d", vma);
480 return nc + printf ("%" BFD_VMA_FMT "x", vma);
483 return printf ("%" BFD_VMA_FMT "d", vma);
486 return printf ("%" BFD_VMA_FMT "u", vma);
489 /* FIXME: Report unrecognised mode ? */
494 /* Display a symbol on stdout. Handles the display of control characters and
495 multibye characters (assuming the host environment supports them).
497 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
499 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
500 padding as necessary.
502 Returns the number of emitted characters. */
505 print_symbol (signed int width, const char *symbol)
507 bfd_boolean extra_padding = FALSE;
508 signed int num_printed = 0;
509 #ifdef HAVE_MBSTATE_T
512 unsigned int width_remaining;
516 /* Keep the width positive. This helps the code below. */
518 extra_padding = TRUE;
524 /* Set the remaining width to a very large value.
525 This simplifies the code below. */
526 width_remaining = INT_MAX;
528 width_remaining = width;
530 #ifdef HAVE_MBSTATE_T
531 /* Initialise the multibyte conversion state. */
532 memset (& state, 0, sizeof (state));
535 while (width_remaining)
538 const char c = *symbol++;
543 /* Do not print control characters directly as they can affect terminal
544 settings. Such characters usually appear in the names generated
545 by the assembler for local labels. */
548 if (width_remaining < 2)
551 printf ("^%c", c + 0x40);
552 width_remaining -= 2;
555 else if (ISPRINT (c))
563 #ifdef HAVE_MBSTATE_T
566 /* Let printf do the hard work of displaying multibyte characters. */
567 printf ("%.1s", symbol - 1);
571 #ifdef HAVE_MBSTATE_T
572 /* Try to find out how many bytes made up the character that was
573 just printed. Advance the symbol pointer past the bytes that
575 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
579 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
584 if (extra_padding && num_printed < width)
586 /* Fill in the remaining spaces. */
587 printf ("%-*s", width - num_printed, " ");
594 /* Returns a pointer to a static buffer containing a printable version of
595 the given section's name. Like print_symbol, except that it does not try
596 to print multibyte characters, it just interprets them as hex values. */
599 printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
601 #define MAX_PRINT_SEC_NAME_LEN 128
602 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
603 const char * name = SECTION_NAME (sec);
604 char * buf = sec_name_buf;
606 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
608 while ((c = * name ++) != 0)
619 else if (ISPRINT (c))
626 static char hex[17] = "0123456789ABCDEF";
631 * buf ++ = hex[(c & 0xf0) >> 4];
632 * buf ++ = hex[c & 0x0f];
646 printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
648 if (ndx >= filedata->file_header.e_shnum)
649 return _("<corrupt>");
651 return printable_section_name (filedata, filedata->section_headers + ndx);
654 /* Return a pointer to section NAME, or NULL if no such section exists. */
656 static Elf_Internal_Shdr *
657 find_section (Filedata * filedata, const char * name)
661 if (filedata->section_headers == NULL)
664 for (i = 0; i < filedata->file_header.e_shnum; i++)
665 if (streq (SECTION_NAME (filedata->section_headers + i), name))
666 return filedata->section_headers + i;
671 /* Return a pointer to a section containing ADDR, or NULL if no such
674 static Elf_Internal_Shdr *
675 find_section_by_address (Filedata * filedata, bfd_vma addr)
679 if (filedata->section_headers == NULL)
682 for (i = 0; i < filedata->file_header.e_shnum; i++)
684 Elf_Internal_Shdr *sec = filedata->section_headers + i;
686 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
693 static Elf_Internal_Shdr *
694 find_section_by_type (Filedata * filedata, unsigned int type)
698 if (filedata->section_headers == NULL)
701 for (i = 0; i < filedata->file_header.e_shnum; i++)
703 Elf_Internal_Shdr *sec = filedata->section_headers + i;
705 if (sec->sh_type == type)
712 /* Return a pointer to section NAME, or NULL if no such section exists,
713 restricted to the list of sections given in SET. */
715 static Elf_Internal_Shdr *
716 find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
720 if (filedata->section_headers == NULL)
725 while ((i = *set++) > 0)
727 /* See PR 21156 for a reproducer. */
728 if (i >= filedata->file_header.e_shnum)
729 continue; /* FIXME: Should we issue an error message ? */
731 if (streq (SECTION_NAME (filedata->section_headers + i), name))
732 return filedata->section_headers + i;
736 return find_section (filedata, name);
739 /* Read an unsigned LEB128 encoded value from DATA.
740 Set *LENGTH_RETURN to the number of bytes read. */
742 static inline unsigned long
743 read_uleb128 (unsigned char * data,
744 unsigned int * length_return,
745 const unsigned char * const end)
747 return read_leb128 (data, length_return, FALSE, end);
750 /* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
751 This OS has so many departures from the ELF standard that we test it at
754 static inline bfd_boolean
755 is_ia64_vms (Filedata * filedata)
757 return filedata->file_header.e_machine == EM_IA_64
758 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
761 /* Guess the relocation size commonly used by the specific machines. */
764 guess_is_rela (unsigned int e_machine)
768 /* Targets that use REL relocations. */
784 /* Targets that use RELA relocations. */
788 case EM_ADAPTEVA_EPIPHANY:
790 case EM_ALTERA_NIOS2:
793 case EM_ARC_COMPACT2:
813 case EM_LATTICEMICO32:
822 case EM_CYGNUS_MN10200:
824 case EM_CYGNUS_MN10300:
860 case EM_MICROBLAZE_OLD:
882 warn (_("Don't know about relocations on this machine architecture\n"));
887 /* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
888 Returns TRUE upon success, FALSE otherwise. If successful then a
889 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
890 and the number of relocs loaded is placed in *NRELASP. It is the caller's
891 responsibility to free the allocated buffer. */
894 slurp_rela_relocs (Filedata * filedata,
895 unsigned long rel_offset,
896 unsigned long rel_size,
897 Elf_Internal_Rela ** relasp,
898 unsigned long * nrelasp)
900 Elf_Internal_Rela * relas;
906 Elf32_External_Rela * erelas;
908 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
909 rel_size, _("32-bit relocation data"));
913 nrelas = rel_size / sizeof (Elf32_External_Rela);
915 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
916 sizeof (Elf_Internal_Rela));
921 error (_("out of memory parsing relocs\n"));
925 for (i = 0; i < nrelas; i++)
927 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
928 relas[i].r_info = BYTE_GET (erelas[i].r_info);
929 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
936 Elf64_External_Rela * erelas;
938 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
939 rel_size, _("64-bit relocation data"));
943 nrelas = rel_size / sizeof (Elf64_External_Rela);
945 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
946 sizeof (Elf_Internal_Rela));
951 error (_("out of memory parsing relocs\n"));
955 for (i = 0; i < nrelas; i++)
957 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
958 relas[i].r_info = BYTE_GET (erelas[i].r_info);
959 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
961 /* The #ifdef BFD64 below is to prevent a compile time
962 warning. We know that if we do not have a 64 bit data
963 type that we will never execute this code anyway. */
965 if (filedata->file_header.e_machine == EM_MIPS
966 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
968 /* In little-endian objects, r_info isn't really a
969 64-bit little-endian value: it has a 32-bit
970 little-endian symbol index followed by four
971 individual byte fields. Reorder INFO
973 bfd_vma inf = relas[i].r_info;
974 inf = (((inf & 0xffffffff) << 32)
975 | ((inf >> 56) & 0xff)
976 | ((inf >> 40) & 0xff00)
977 | ((inf >> 24) & 0xff0000)
978 | ((inf >> 8) & 0xff000000));
979 relas[i].r_info = inf;
992 /* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
993 Returns TRUE upon success, FALSE otherwise. If successful then a
994 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
995 and the number of relocs loaded is placed in *NRELSP. It is the caller's
996 responsibility to free the allocated buffer. */
999 slurp_rel_relocs (Filedata * filedata,
1000 unsigned long rel_offset,
1001 unsigned long rel_size,
1002 Elf_Internal_Rela ** relsp,
1003 unsigned long * nrelsp)
1005 Elf_Internal_Rela * rels;
1011 Elf32_External_Rel * erels;
1013 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
1014 rel_size, _("32-bit relocation data"));
1018 nrels = rel_size / sizeof (Elf32_External_Rel);
1020 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
1025 error (_("out of memory parsing relocs\n"));
1029 for (i = 0; i < nrels; i++)
1031 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1032 rels[i].r_info = BYTE_GET (erels[i].r_info);
1033 rels[i].r_addend = 0;
1040 Elf64_External_Rel * erels;
1042 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
1043 rel_size, _("64-bit relocation data"));
1047 nrels = rel_size / sizeof (Elf64_External_Rel);
1049 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
1054 error (_("out of memory parsing relocs\n"));
1058 for (i = 0; i < nrels; i++)
1060 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1061 rels[i].r_info = BYTE_GET (erels[i].r_info);
1062 rels[i].r_addend = 0;
1064 /* The #ifdef BFD64 below is to prevent a compile time
1065 warning. We know that if we do not have a 64 bit data
1066 type that we will never execute this code anyway. */
1068 if (filedata->file_header.e_machine == EM_MIPS
1069 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
1071 /* In little-endian objects, r_info isn't really a
1072 64-bit little-endian value: it has a 32-bit
1073 little-endian symbol index followed by four
1074 individual byte fields. Reorder INFO
1076 bfd_vma inf = rels[i].r_info;
1077 inf = (((inf & 0xffffffff) << 32)
1078 | ((inf >> 56) & 0xff)
1079 | ((inf >> 40) & 0xff00)
1080 | ((inf >> 24) & 0xff0000)
1081 | ((inf >> 8) & 0xff000000));
1082 rels[i].r_info = inf;
1095 /* Returns the reloc type extracted from the reloc info field. */
1098 get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
1101 return ELF32_R_TYPE (reloc_info);
1103 switch (filedata->file_header.e_machine)
1106 /* Note: We assume that reloc_info has already been adjusted for us. */
1107 return ELF64_MIPS_R_TYPE (reloc_info);
1110 return ELF64_R_TYPE_ID (reloc_info);
1113 return ELF64_R_TYPE (reloc_info);
1117 /* Return the symbol index extracted from the reloc info field. */
1120 get_reloc_symindex (bfd_vma reloc_info)
1122 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1125 static inline bfd_boolean
1126 uses_msp430x_relocs (Filedata * filedata)
1129 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
1130 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1131 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1132 /* TI compiler uses ELFOSABI_NONE. */
1133 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1136 /* Display the contents of the relocation data found at the specified
1140 dump_relocations (Filedata * filedata,
1141 unsigned long rel_offset,
1142 unsigned long rel_size,
1143 Elf_Internal_Sym * symtab,
1144 unsigned long nsyms,
1146 unsigned long strtablen,
1148 bfd_boolean is_dynsym)
1151 Elf_Internal_Rela * rels;
1152 bfd_boolean res = TRUE;
1154 if (is_rela == UNKNOWN)
1155 is_rela = guess_is_rela (filedata->file_header.e_machine);
1159 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
1164 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
1173 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1175 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1180 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1182 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1190 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
1192 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1197 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
1199 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1203 for (i = 0; i < rel_size; i++)
1208 bfd_vma symtab_index;
1211 offset = rels[i].r_offset;
1212 inf = rels[i].r_info;
1214 type = get_reloc_type (filedata, inf);
1215 symtab_index = get_reloc_symindex (inf);
1219 printf ("%8.8lx %8.8lx ",
1220 (unsigned long) offset & 0xffffffff,
1221 (unsigned long) inf & 0xffffffff);
1225 #if BFD_HOST_64BIT_LONG
1227 ? "%16.16lx %16.16lx "
1228 : "%12.12lx %12.12lx ",
1230 #elif BFD_HOST_64BIT_LONG_LONG
1233 ? "%16.16llx %16.16llx "
1234 : "%12.12llx %12.12llx ",
1238 ? "%16.16I64x %16.16I64x "
1239 : "%12.12I64x %12.12I64x ",
1244 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1245 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
1246 _bfd_int64_high (offset),
1247 _bfd_int64_low (offset),
1248 _bfd_int64_high (inf),
1249 _bfd_int64_low (inf));
1253 switch (filedata->file_header.e_machine)
1260 rtype = elf_aarch64_reloc_type (type);
1264 case EM_CYGNUS_M32R:
1265 rtype = elf_m32r_reloc_type (type);
1270 rtype = elf_i386_reloc_type (type);
1275 rtype = elf_m68hc11_reloc_type (type);
1279 rtype = elf_s12z_reloc_type (type);
1283 rtype = elf_m68k_reloc_type (type);
1287 rtype = elf_i960_reloc_type (type);
1292 rtype = elf_avr_reloc_type (type);
1295 case EM_OLD_SPARCV9:
1296 case EM_SPARC32PLUS:
1299 rtype = elf_sparc_reloc_type (type);
1303 rtype = elf_spu_reloc_type (type);
1307 rtype = v800_reloc_type (type);
1310 case EM_CYGNUS_V850:
1311 rtype = v850_reloc_type (type);
1315 case EM_CYGNUS_D10V:
1316 rtype = elf_d10v_reloc_type (type);
1320 case EM_CYGNUS_D30V:
1321 rtype = elf_d30v_reloc_type (type);
1325 rtype = elf_dlx_reloc_type (type);
1329 rtype = elf_sh_reloc_type (type);
1333 case EM_CYGNUS_MN10300:
1334 rtype = elf_mn10300_reloc_type (type);
1338 case EM_CYGNUS_MN10200:
1339 rtype = elf_mn10200_reloc_type (type);
1343 case EM_CYGNUS_FR30:
1344 rtype = elf_fr30_reloc_type (type);
1348 rtype = elf_frv_reloc_type (type);
1352 rtype = elf_ft32_reloc_type (type);
1356 rtype = elf_mcore_reloc_type (type);
1360 rtype = elf_mmix_reloc_type (type);
1364 rtype = elf_moxie_reloc_type (type);
1368 if (uses_msp430x_relocs (filedata))
1370 rtype = elf_msp430x_reloc_type (type);
1375 rtype = elf_msp430_reloc_type (type);
1379 rtype = elf_nds32_reloc_type (type);
1383 rtype = elf_ppc_reloc_type (type);
1387 rtype = elf_ppc64_reloc_type (type);
1391 case EM_MIPS_RS3_LE:
1392 rtype = elf_mips_reloc_type (type);
1396 rtype = elf_riscv_reloc_type (type);
1400 rtype = elf_alpha_reloc_type (type);
1404 rtype = elf_arm_reloc_type (type);
1408 case EM_ARC_COMPACT:
1409 case EM_ARC_COMPACT2:
1410 rtype = elf_arc_reloc_type (type);
1414 rtype = elf_hppa_reloc_type (type);
1420 rtype = elf_h8_reloc_type (type);
1424 rtype = elf_or1k_reloc_type (type);
1429 rtype = elf_pj_reloc_type (type);
1432 rtype = elf_ia64_reloc_type (type);
1436 rtype = elf_cris_reloc_type (type);
1440 rtype = elf_i860_reloc_type (type);
1446 rtype = elf_x86_64_reloc_type (type);
1450 rtype = i370_reloc_type (type);
1455 rtype = elf_s390_reloc_type (type);
1459 rtype = elf_score_reloc_type (type);
1463 rtype = elf_xstormy16_reloc_type (type);
1467 rtype = elf_crx_reloc_type (type);
1471 rtype = elf_vax_reloc_type (type);
1475 rtype = elf_visium_reloc_type (type);
1478 case EM_ADAPTEVA_EPIPHANY:
1479 rtype = elf_epiphany_reloc_type (type);
1484 rtype = elf_ip2k_reloc_type (type);
1488 rtype = elf_iq2000_reloc_type (type);
1493 rtype = elf_xtensa_reloc_type (type);
1496 case EM_LATTICEMICO32:
1497 rtype = elf_lm32_reloc_type (type);
1502 rtype = elf_m32c_reloc_type (type);
1506 rtype = elf_mt_reloc_type (type);
1510 rtype = elf_bfin_reloc_type (type);
1514 rtype = elf_mep_reloc_type (type);
1518 rtype = elf_cr16_reloc_type (type);
1522 case EM_MICROBLAZE_OLD:
1523 rtype = elf_microblaze_reloc_type (type);
1527 rtype = elf_rl78_reloc_type (type);
1531 rtype = elf_rx_reloc_type (type);
1535 rtype = elf_metag_reloc_type (type);
1540 rtype = elf_xc16x_reloc_type (type);
1544 rtype = elf_tic6x_reloc_type (type);
1548 rtype = elf_tilegx_reloc_type (type);
1552 rtype = elf_tilepro_reloc_type (type);
1555 case EM_WEBASSEMBLY:
1556 rtype = elf_wasm32_reloc_type (type);
1560 rtype = elf_xgate_reloc_type (type);
1563 case EM_ALTERA_NIOS2:
1564 rtype = elf_nios2_reloc_type (type);
1568 rtype = elf_pru_reloc_type (type);
1572 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1573 rtype = elf_nfp3200_reloc_type (type);
1575 rtype = elf_nfp_reloc_type (type);
1580 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
1582 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
1584 if (filedata->file_header.e_machine == EM_ALPHA
1586 && streq (rtype, "R_ALPHA_LITUSE")
1589 switch (rels[i].r_addend)
1591 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1592 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1593 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1594 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1595 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1596 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1597 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1598 default: rtype = NULL;
1602 printf (" (%s)", rtype);
1606 printf (_("<unknown addend: %lx>"),
1607 (unsigned long) rels[i].r_addend);
1611 else if (symtab_index)
1613 if (symtab == NULL || symtab_index >= nsyms)
1615 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1620 Elf_Internal_Sym * psym;
1621 const char * version_string;
1622 enum versioned_symbol_info sym_info;
1623 unsigned short vna_other;
1625 psym = symtab + symtab_index;
1628 = get_symbol_version_string (filedata, is_dynsym,
1637 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1641 unsigned int width = is_32bit_elf ? 8 : 14;
1643 /* Relocations against GNU_IFUNC symbols do not use the value
1644 of the symbol as the address to relocate against. Instead
1645 they invoke the function named by the symbol and use its
1646 result as the address for relocation.
1648 To indicate this to the user, do not display the value of
1649 the symbol in the "Symbols's Value" field. Instead show
1650 its name followed by () as a hint that the symbol is
1654 || psym->st_name == 0
1655 || psym->st_name >= strtablen)
1658 name = strtab + psym->st_name;
1660 len = print_symbol (width, name);
1662 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1664 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1668 print_vma (psym->st_value, LONG_HEX);
1670 printf (is_32bit_elf ? " " : " ");
1673 if (psym->st_name == 0)
1675 const char * sec_name = "<null>";
1678 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1680 if (psym->st_shndx < filedata->file_header.e_shnum)
1681 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
1682 else if (psym->st_shndx == SHN_ABS)
1684 else if (psym->st_shndx == SHN_COMMON)
1685 sec_name = "COMMON";
1686 else if ((filedata->file_header.e_machine == EM_MIPS
1687 && psym->st_shndx == SHN_MIPS_SCOMMON)
1688 || (filedata->file_header.e_machine == EM_TI_C6000
1689 && psym->st_shndx == SHN_TIC6X_SCOMMON))
1690 sec_name = "SCOMMON";
1691 else if (filedata->file_header.e_machine == EM_MIPS
1692 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1693 sec_name = "SUNDEF";
1694 else if ((filedata->file_header.e_machine == EM_X86_64
1695 || filedata->file_header.e_machine == EM_L1OM
1696 || filedata->file_header.e_machine == EM_K1OM)
1697 && psym->st_shndx == SHN_X86_64_LCOMMON)
1698 sec_name = "LARGE_COMMON";
1699 else if (filedata->file_header.e_machine == EM_IA_64
1700 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1701 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1702 sec_name = "ANSI_COM";
1703 else if (is_ia64_vms (filedata)
1704 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1705 sec_name = "VMS_SYMVEC";
1708 sprintf (name_buf, "<section 0x%x>",
1709 (unsigned int) psym->st_shndx);
1710 sec_name = name_buf;
1713 print_symbol (22, sec_name);
1715 else if (strtab == NULL)
1716 printf (_("<string table index: %3ld>"), psym->st_name);
1717 else if (psym->st_name >= strtablen)
1719 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1724 print_symbol (22, strtab + psym->st_name);
1726 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1732 bfd_vma off = rels[i].r_addend;
1734 if ((bfd_signed_vma) off < 0)
1735 printf (" - %" BFD_VMA_FMT "x", - off);
1737 printf (" + %" BFD_VMA_FMT "x", off);
1743 bfd_vma off = rels[i].r_addend;
1745 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
1746 if ((bfd_signed_vma) off < 0)
1747 printf ("-%" BFD_VMA_FMT "x", - off);
1749 printf ("%" BFD_VMA_FMT "x", off);
1752 if (filedata->file_header.e_machine == EM_SPARCV9
1754 && streq (rtype, "R_SPARC_OLO10"))
1755 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
1760 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
1762 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1763 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
1764 const char * rtype2 = elf_mips_reloc_type (type2);
1765 const char * rtype3 = elf_mips_reloc_type (type3);
1767 printf (" Type2: ");
1770 printf (_("unrecognized: %-7lx"),
1771 (unsigned long) type2 & 0xffffffff);
1773 printf ("%-17.17s", rtype2);
1775 printf ("\n Type3: ");
1778 printf (_("unrecognized: %-7lx"),
1779 (unsigned long) type3 & 0xffffffff);
1781 printf ("%-17.17s", rtype3);
1794 get_mips_dynamic_type (unsigned long type)
1798 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1799 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1800 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1801 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1802 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1803 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1804 case DT_MIPS_MSYM: return "MIPS_MSYM";
1805 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1806 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1807 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1808 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1809 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1810 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1811 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1812 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1813 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1814 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
1815 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
1816 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1817 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1818 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1819 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1820 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1821 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1822 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1823 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1824 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1825 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1826 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1827 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1828 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1829 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1830 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1831 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1832 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1833 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1834 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1835 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1836 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1837 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1838 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1839 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1840 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1841 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
1842 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1843 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
1850 get_sparc64_dynamic_type (unsigned long type)
1854 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1861 get_ppc_dynamic_type (unsigned long type)
1865 case DT_PPC_GOT: return "PPC_GOT";
1866 case DT_PPC_OPT: return "PPC_OPT";
1873 get_ppc64_dynamic_type (unsigned long type)
1877 case DT_PPC64_GLINK: return "PPC64_GLINK";
1878 case DT_PPC64_OPD: return "PPC64_OPD";
1879 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
1880 case DT_PPC64_OPT: return "PPC64_OPT";
1887 get_parisc_dynamic_type (unsigned long type)
1891 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1892 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1893 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1894 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1895 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1896 case DT_HP_PREINIT: return "HP_PREINIT";
1897 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1898 case DT_HP_NEEDED: return "HP_NEEDED";
1899 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1900 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1901 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1902 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1903 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
1904 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1905 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1906 case DT_HP_FILTERED: return "HP_FILTERED";
1907 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1908 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1909 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1910 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1911 case DT_PLT: return "PLT";
1912 case DT_PLT_SIZE: return "PLT_SIZE";
1913 case DT_DLT: return "DLT";
1914 case DT_DLT_SIZE: return "DLT_SIZE";
1921 get_ia64_dynamic_type (unsigned long type)
1925 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1926 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1927 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1928 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1929 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1930 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1931 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1932 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1933 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1934 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1935 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1936 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1937 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1938 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1939 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1940 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1941 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1942 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1943 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1944 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1945 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1946 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1947 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1948 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1949 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1950 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1951 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1952 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1953 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1954 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1955 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
1962 get_solaris_section_type (unsigned long type)
1966 case 0x6fffffee: return "SUNW_ancillary";
1967 case 0x6fffffef: return "SUNW_capchain";
1968 case 0x6ffffff0: return "SUNW_capinfo";
1969 case 0x6ffffff1: return "SUNW_symsort";
1970 case 0x6ffffff2: return "SUNW_tlssort";
1971 case 0x6ffffff3: return "SUNW_LDYNSYM";
1972 case 0x6ffffff4: return "SUNW_dof";
1973 case 0x6ffffff5: return "SUNW_cap";
1974 case 0x6ffffff6: return "SUNW_SIGNATURE";
1975 case 0x6ffffff7: return "SUNW_ANNOTATE";
1976 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1977 case 0x6ffffff9: return "SUNW_DEBUG";
1978 case 0x6ffffffa: return "SUNW_move";
1979 case 0x6ffffffb: return "SUNW_COMDAT";
1980 case 0x6ffffffc: return "SUNW_syminfo";
1981 case 0x6ffffffd: return "SUNW_verdef";
1982 case 0x6ffffffe: return "SUNW_verneed";
1983 case 0x6fffffff: return "SUNW_versym";
1984 case 0x70000000: return "SPARC_GOTDATA";
1985 default: return NULL;
1990 get_alpha_dynamic_type (unsigned long type)
1994 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
1995 default: return NULL;
2000 get_score_dynamic_type (unsigned long type)
2004 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2005 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2006 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2007 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2008 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2009 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
2010 default: return NULL;
2015 get_tic6x_dynamic_type (unsigned long type)
2019 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2020 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2021 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2022 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2023 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2024 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
2025 default: return NULL;
2030 get_nios2_dynamic_type (unsigned long type)
2034 case DT_NIOS2_GP: return "NIOS2_GP";
2035 default: return NULL;
2040 get_solaris_dynamic_type (unsigned long type)
2044 case 0x6000000d: return "SUNW_AUXILIARY";
2045 case 0x6000000e: return "SUNW_RTLDINF";
2046 case 0x6000000f: return "SUNW_FILTER";
2047 case 0x60000010: return "SUNW_CAP";
2048 case 0x60000011: return "SUNW_SYMTAB";
2049 case 0x60000012: return "SUNW_SYMSZ";
2050 case 0x60000013: return "SUNW_SORTENT";
2051 case 0x60000014: return "SUNW_SYMSORT";
2052 case 0x60000015: return "SUNW_SYMSORTSZ";
2053 case 0x60000016: return "SUNW_TLSSORT";
2054 case 0x60000017: return "SUNW_TLSSORTSZ";
2055 case 0x60000018: return "SUNW_CAPINFO";
2056 case 0x60000019: return "SUNW_STRPAD";
2057 case 0x6000001a: return "SUNW_CAPCHAIN";
2058 case 0x6000001b: return "SUNW_LDMACH";
2059 case 0x6000001d: return "SUNW_CAPCHAINENT";
2060 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2061 case 0x60000021: return "SUNW_PARENT";
2062 case 0x60000023: return "SUNW_ASLR";
2063 case 0x60000025: return "SUNW_RELAX";
2064 case 0x60000029: return "SUNW_NXHEAP";
2065 case 0x6000002b: return "SUNW_NXSTACK";
2067 case 0x70000001: return "SPARC_REGISTER";
2068 case 0x7ffffffd: return "AUXILIARY";
2069 case 0x7ffffffe: return "USED";
2070 case 0x7fffffff: return "FILTER";
2072 default: return NULL;
2077 get_dynamic_type (Filedata * filedata, unsigned long type)
2079 static char buff[64];
2083 case DT_NULL: return "NULL";
2084 case DT_NEEDED: return "NEEDED";
2085 case DT_PLTRELSZ: return "PLTRELSZ";
2086 case DT_PLTGOT: return "PLTGOT";
2087 case DT_HASH: return "HASH";
2088 case DT_STRTAB: return "STRTAB";
2089 case DT_SYMTAB: return "SYMTAB";
2090 case DT_RELA: return "RELA";
2091 case DT_RELASZ: return "RELASZ";
2092 case DT_RELAENT: return "RELAENT";
2093 case DT_STRSZ: return "STRSZ";
2094 case DT_SYMENT: return "SYMENT";
2095 case DT_INIT: return "INIT";
2096 case DT_FINI: return "FINI";
2097 case DT_SONAME: return "SONAME";
2098 case DT_RPATH: return "RPATH";
2099 case DT_SYMBOLIC: return "SYMBOLIC";
2100 case DT_REL: return "REL";
2101 case DT_RELSZ: return "RELSZ";
2102 case DT_RELENT: return "RELENT";
2103 case DT_PLTREL: return "PLTREL";
2104 case DT_DEBUG: return "DEBUG";
2105 case DT_TEXTREL: return "TEXTREL";
2106 case DT_JMPREL: return "JMPREL";
2107 case DT_BIND_NOW: return "BIND_NOW";
2108 case DT_INIT_ARRAY: return "INIT_ARRAY";
2109 case DT_FINI_ARRAY: return "FINI_ARRAY";
2110 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2111 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
2112 case DT_RUNPATH: return "RUNPATH";
2113 case DT_FLAGS: return "FLAGS";
2115 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2116 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
2117 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
2119 case DT_CHECKSUM: return "CHECKSUM";
2120 case DT_PLTPADSZ: return "PLTPADSZ";
2121 case DT_MOVEENT: return "MOVEENT";
2122 case DT_MOVESZ: return "MOVESZ";
2123 case DT_FEATURE: return "FEATURE";
2124 case DT_POSFLAG_1: return "POSFLAG_1";
2125 case DT_SYMINSZ: return "SYMINSZ";
2126 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
2128 case DT_ADDRRNGLO: return "ADDRRNGLO";
2129 case DT_CONFIG: return "CONFIG";
2130 case DT_DEPAUDIT: return "DEPAUDIT";
2131 case DT_AUDIT: return "AUDIT";
2132 case DT_PLTPAD: return "PLTPAD";
2133 case DT_MOVETAB: return "MOVETAB";
2134 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
2136 case DT_VERSYM: return "VERSYM";
2138 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2139 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
2140 case DT_RELACOUNT: return "RELACOUNT";
2141 case DT_RELCOUNT: return "RELCOUNT";
2142 case DT_FLAGS_1: return "FLAGS_1";
2143 case DT_VERDEF: return "VERDEF";
2144 case DT_VERDEFNUM: return "VERDEFNUM";
2145 case DT_VERNEED: return "VERNEED";
2146 case DT_VERNEEDNUM: return "VERNEEDNUM";
2148 case DT_AUXILIARY: return "AUXILIARY";
2149 case DT_USED: return "USED";
2150 case DT_FILTER: return "FILTER";
2152 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2153 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2154 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2155 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2156 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
2157 case DT_GNU_HASH: return "GNU_HASH";
2160 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2162 const char * result;
2164 switch (filedata->file_header.e_machine)
2167 case EM_MIPS_RS3_LE:
2168 result = get_mips_dynamic_type (type);
2171 result = get_sparc64_dynamic_type (type);
2174 result = get_ppc_dynamic_type (type);
2177 result = get_ppc64_dynamic_type (type);
2180 result = get_ia64_dynamic_type (type);
2183 result = get_alpha_dynamic_type (type);
2186 result = get_score_dynamic_type (type);
2189 result = get_tic6x_dynamic_type (type);
2191 case EM_ALTERA_NIOS2:
2192 result = get_nios2_dynamic_type (type);
2195 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2196 result = get_solaris_dynamic_type (type);
2205 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
2207 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2208 || (filedata->file_header.e_machine == EM_PARISC
2209 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
2211 const char * result;
2213 switch (filedata->file_header.e_machine)
2216 result = get_parisc_dynamic_type (type);
2219 result = get_ia64_dynamic_type (type);
2222 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2223 result = get_solaris_dynamic_type (type);
2232 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2236 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
2243 get_file_type (unsigned e_type)
2245 static char buff[32];
2249 case ET_NONE: return _("NONE (None)");
2250 case ET_REL: return _("REL (Relocatable file)");
2251 case ET_EXEC: return _("EXEC (Executable file)");
2252 case ET_DYN: return _("DYN (Shared object file)");
2253 case ET_CORE: return _("CORE (Core file)");
2256 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
2257 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
2258 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
2259 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
2261 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
2267 get_machine_name (unsigned e_machine)
2269 static char buff[64]; /* XXX */
2273 /* Please keep this switch table sorted by increasing EM_ value. */
2275 case EM_NONE: return _("None");
2276 case EM_M32: return "WE32100";
2277 case EM_SPARC: return "Sparc";
2278 case EM_386: return "Intel 80386";
2279 case EM_68K: return "MC68000";
2280 case EM_88K: return "MC88000";
2281 case EM_IAMCU: return "Intel MCU";
2282 case EM_860: return "Intel 80860";
2283 case EM_MIPS: return "MIPS R3000";
2284 case EM_S370: return "IBM System/370";
2286 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
2287 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
2288 case EM_PARISC: return "HPPA";
2289 case EM_VPP550: return "Fujitsu VPP500";
2290 case EM_SPARC32PLUS: return "Sparc v8+" ;
2291 case EM_960: return "Intel 80960";
2292 case EM_PPC: return "PowerPC";
2294 case EM_PPC64: return "PowerPC64";
2296 case EM_S390: return "IBM S/390";
2297 case EM_SPU: return "SPU";
2299 case EM_V800: return "Renesas V850 (using RH850 ABI)";
2300 case EM_FR20: return "Fujitsu FR20";
2301 case EM_RH32: return "TRW RH32";
2302 case EM_MCORE: return "MCORE";
2304 case EM_ARM: return "ARM";
2305 case EM_OLD_ALPHA: return "Digital Alpha (old)";
2306 case EM_SH: return "Renesas / SuperH SH";
2307 case EM_SPARCV9: return "Sparc v9";
2308 case EM_TRICORE: return "Siemens Tricore";
2309 case EM_ARC: return "ARC";
2310 case EM_H8_300: return "Renesas H8/300";
2311 case EM_H8_300H: return "Renesas H8/300H";
2312 case EM_H8S: return "Renesas H8S";
2313 case EM_H8_500: return "Renesas H8/500";
2315 case EM_IA_64: return "Intel IA-64";
2316 case EM_MIPS_X: return "Stanford MIPS-X";
2317 case EM_COLDFIRE: return "Motorola Coldfire";
2318 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
2319 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2320 case EM_PCP: return "Siemens PCP";
2321 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2322 case EM_NDR1: return "Denso NDR1 microprocesspr";
2323 case EM_STARCORE: return "Motorola Star*Core processor";
2324 case EM_ME16: return "Toyota ME16 processor";
2326 case EM_ST100: return "STMicroelectronics ST100 processor";
2327 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
2328 case EM_X86_64: return "Advanced Micro Devices X86-64";
2329 case EM_PDSP: return "Sony DSP processor";
2330 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2331 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
2332 case EM_FX66: return "Siemens FX66 microcontroller";
2333 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2334 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2335 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
2337 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2338 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2339 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2340 case EM_SVX: return "Silicon Graphics SVx";
2341 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2342 case EM_VAX: return "Digital VAX";
2343 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
2344 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2345 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2346 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
2348 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
2349 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
2350 case EM_PRISM: return "Vitesse Prism";
2352 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2353 case EM_CYGNUS_FR30:
2354 case EM_FR30: return "Fujitsu FR30";
2355 case EM_CYGNUS_D10V:
2356 case EM_D10V: return "d10v";
2357 case EM_CYGNUS_D30V:
2358 case EM_D30V: return "d30v";
2359 case EM_CYGNUS_V850:
2360 case EM_V850: return "Renesas V850";
2361 case EM_CYGNUS_M32R:
2362 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2363 case EM_CYGNUS_MN10300:
2364 case EM_MN10300: return "mn10300";
2366 case EM_CYGNUS_MN10200:
2367 case EM_MN10200: return "mn10200";
2368 case EM_PJ: return "picoJava";
2369 case EM_OR1K: return "OpenRISC 1000";
2370 case EM_ARC_COMPACT: return "ARCompact";
2372 case EM_XTENSA: return "Tensilica Xtensa Processor";
2373 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2374 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2375 case EM_NS32K: return "National Semiconductor 32000 series";
2376 case EM_TPC: return "Tenor Network TPC processor";
2377 case EM_SNP1K: return "Trebia SNP 1000 processor";
2379 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2381 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
2382 case EM_MAX: return "MAX Processor";
2383 case EM_CR: return "National Semiconductor CompactRISC";
2384 case EM_F2MC16: return "Fujitsu F2MC16";
2385 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
2386 case EM_BLACKFIN: return "Analog Devices Blackfin";
2387 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2388 case EM_SEP: return "Sharp embedded microprocessor";
2389 case EM_ARCA: return "Arca RISC microprocessor";
2391 case EM_UNICORE: return "Unicore";
2392 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2393 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
2394 case EM_ALTERA_NIOS2: return "Altera Nios II";
2395 case EM_CRX: return "National Semiconductor CRX microprocessor";
2396 case EM_XGATE: return "Motorola XGATE embedded processor";
2398 case EM_XC16X: return "Infineon Technologies xc16x";
2399 case EM_M16C: return "Renesas M16C series microprocessors";
2400 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2401 case EM_CE: return "Freescale Communication Engine RISC core";
2403 case EM_M32C: return "Renesas M32c";
2405 case EM_TSK3000: return "Altium TSK3000 core";
2406 case EM_RS08: return "Freescale RS08 embedded processor";
2407 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
2408 case EM_SCORE: return "SUNPLUS S+Core";
2409 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2410 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
2411 case EM_LATTICEMICO32: return "Lattice Mico32";
2412 case EM_SE_C17: return "Seiko Epson C17 family";
2414 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2415 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2416 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
2417 case EM_TI_PRU: return "TI PRU I/O processor";
2419 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2420 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2421 case EM_R32C: return "Renesas R32C series microprocessors";
2422 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2423 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2424 case EM_8051: return "Intel 8051 and variants";
2425 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2426 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2427 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2428 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
2430 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2431 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2432 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
2433 case EM_RX: return "Renesas RX";
2434 case EM_METAG: return "Imagination Technologies Meta processor architecture";
2435 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2436 case EM_ECOG16: return "Cyan Technology eCOG16 family";
2439 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
2440 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2441 case EM_SLE9X: return "Infineon Technologies SLE9X core";
2443 case EM_L1OM: return "Intel L1OM";
2444 case EM_K1OM: return "Intel K1OM";
2445 case EM_INTEL182: return "Intel (reserved)";
2446 case EM_AARCH64: return "AArch64";
2447 case EM_ARM184: return "ARM (reserved)";
2448 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
2449 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2450 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2451 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
2453 case EM_CUDA: return "NVIDIA CUDA architecture";
2454 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
2455 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2456 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2457 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
2458 case EM_ARC_COMPACT2: return "ARCv2";
2459 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
2460 case EM_RL78: return "Renesas RL78";
2461 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
2462 case EM_78K0R: return "Renesas 78K0R";
2464 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
2465 case EM_BA1: return "Beyond BA1 CPU architecture";
2466 case EM_BA2: return "Beyond BA2 CPU architecture";
2467 case EM_XCORE: return "XMOS xCORE processor family";
2468 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
2470 case EM_KM32: return "KM211 KM32 32-bit processor";
2471 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2472 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2473 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2474 case EM_KVARC: return "KM211 KVARC processor";
2475 case EM_CDP: return "Paneve CDP architecture family";
2476 case EM_COGE: return "Cognitive Smart Memory Processor";
2477 case EM_COOL: return "Bluechip Systems CoolEngine";
2478 case EM_NORC: return "Nanoradio Optimized RISC";
2479 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
2481 case EM_Z80: return "Zilog Z80";
2482 case EM_VISIUM: return "CDS VISIUMcore processor";
2483 case EM_FT32: return "FTDI Chip FT32";
2484 case EM_MOXIE: return "Moxie";
2485 case EM_AMDGPU: return "AMD GPU";
2486 case EM_RISCV: return "RISC-V";
2487 case EM_LANAI: return "Lanai 32-bit processor";
2488 case EM_BPF: return "Linux BPF";
2489 case EM_NFP: return "Netronome Flow Processor";
2491 /* Large numbers... */
2492 case EM_MT: return "Morpho Techologies MT processor";
2493 case EM_ALPHA: return "Alpha";
2494 case EM_WEBASSEMBLY: return "Web Assembly";
2495 case EM_DLX: return "OpenDLX";
2496 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2497 case EM_IQ2000: return "Vitesse IQ2000";
2499 case EM_NIOS32: return "Altera Nios";
2500 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2501 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2502 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2503 case EM_S12Z: return "Freescale S12Z";
2506 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
2512 decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2514 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2515 other compilers don't a specific architecture type in the e_flags, and
2516 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2517 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2520 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2521 but also sets a specific architecture type in the e_flags field.
2523 However, when decoding the flags we don't worry if we see an
2524 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2525 ARCEM architecture type. */
2527 switch (e_flags & EF_ARC_MACH_MSK)
2529 /* We only expect these to occur for EM_ARC_COMPACT2. */
2530 case EF_ARC_CPU_ARCV2EM:
2531 strcat (buf, ", ARC EM");
2533 case EF_ARC_CPU_ARCV2HS:
2534 strcat (buf, ", ARC HS");
2537 /* We only expect these to occur for EM_ARC_COMPACT. */
2538 case E_ARC_MACH_ARC600:
2539 strcat (buf, ", ARC600");
2541 case E_ARC_MACH_ARC601:
2542 strcat (buf, ", ARC601");
2544 case E_ARC_MACH_ARC700:
2545 strcat (buf, ", ARC700");
2548 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2549 new ELF with new architecture being read by an old version of
2550 readelf, or (c) An ELF built with non-GNU compiler that does not
2551 set the architecture in the e_flags. */
2553 if (e_machine == EM_ARC_COMPACT)
2554 strcat (buf, ", Unknown ARCompact");
2556 strcat (buf, ", Unknown ARC");
2560 switch (e_flags & EF_ARC_OSABI_MSK)
2562 case E_ARC_OSABI_ORIG:
2563 strcat (buf, ", (ABI:legacy)");
2565 case E_ARC_OSABI_V2:
2566 strcat (buf, ", (ABI:v2)");
2568 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2569 case E_ARC_OSABI_V3:
2570 strcat (buf, ", v3 no-legacy-syscalls ABI");
2572 case E_ARC_OSABI_V4:
2573 strcat (buf, ", v4 ABI");
2576 strcat (buf, ", unrecognised ARC OSABI flag");
2582 decode_ARM_machine_flags (unsigned e_flags, char buf[])
2585 bfd_boolean unknown = FALSE;
2587 eabi = EF_ARM_EABI_VERSION (e_flags);
2588 e_flags &= ~ EF_ARM_EABIMASK;
2590 /* Handle "generic" ARM flags. */
2591 if (e_flags & EF_ARM_RELEXEC)
2593 strcat (buf, ", relocatable executable");
2594 e_flags &= ~ EF_ARM_RELEXEC;
2597 if (e_flags & EF_ARM_PIC)
2599 strcat (buf, ", position independent");
2600 e_flags &= ~ EF_ARM_PIC;
2603 /* Now handle EABI specific flags. */
2607 strcat (buf, ", <unrecognized EABI>");
2612 case EF_ARM_EABI_VER1:
2613 strcat (buf, ", Version1 EABI");
2618 /* Process flags one bit at a time. */
2619 flag = e_flags & - e_flags;
2624 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2625 strcat (buf, ", sorted symbol tables");
2635 case EF_ARM_EABI_VER2:
2636 strcat (buf, ", Version2 EABI");
2641 /* Process flags one bit at a time. */
2642 flag = e_flags & - e_flags;
2647 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2648 strcat (buf, ", sorted symbol tables");
2651 case EF_ARM_DYNSYMSUSESEGIDX:
2652 strcat (buf, ", dynamic symbols use segment index");
2655 case EF_ARM_MAPSYMSFIRST:
2656 strcat (buf, ", mapping symbols precede others");
2666 case EF_ARM_EABI_VER3:
2667 strcat (buf, ", Version3 EABI");
2670 case EF_ARM_EABI_VER4:
2671 strcat (buf, ", Version4 EABI");
2676 /* Process flags one bit at a time. */
2677 flag = e_flags & - e_flags;
2683 strcat (buf, ", BE8");
2687 strcat (buf, ", LE8");
2697 case EF_ARM_EABI_VER5:
2698 strcat (buf, ", Version5 EABI");
2703 /* Process flags one bit at a time. */
2704 flag = e_flags & - e_flags;
2710 strcat (buf, ", BE8");
2714 strcat (buf, ", LE8");
2717 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2718 strcat (buf, ", soft-float ABI");
2721 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2722 strcat (buf, ", hard-float ABI");
2732 case EF_ARM_EABI_UNKNOWN:
2733 strcat (buf, ", GNU EABI");
2738 /* Process flags one bit at a time. */
2739 flag = e_flags & - e_flags;
2744 case EF_ARM_INTERWORK:
2745 strcat (buf, ", interworking enabled");
2748 case EF_ARM_APCS_26:
2749 strcat (buf, ", uses APCS/26");
2752 case EF_ARM_APCS_FLOAT:
2753 strcat (buf, ", uses APCS/float");
2757 strcat (buf, ", position independent");
2761 strcat (buf, ", 8 bit structure alignment");
2764 case EF_ARM_NEW_ABI:
2765 strcat (buf, ", uses new ABI");
2768 case EF_ARM_OLD_ABI:
2769 strcat (buf, ", uses old ABI");
2772 case EF_ARM_SOFT_FLOAT:
2773 strcat (buf, ", software FP");
2776 case EF_ARM_VFP_FLOAT:
2777 strcat (buf, ", VFP");
2780 case EF_ARM_MAVERICK_FLOAT:
2781 strcat (buf, ", Maverick FP");
2792 strcat (buf,_(", <unknown>"));
2796 decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2798 --size; /* Leave space for null terminator. */
2800 switch (e_flags & EF_AVR_MACH)
2802 case E_AVR_MACH_AVR1:
2803 strncat (buf, ", avr:1", size);
2805 case E_AVR_MACH_AVR2:
2806 strncat (buf, ", avr:2", size);
2808 case E_AVR_MACH_AVR25:
2809 strncat (buf, ", avr:25", size);
2811 case E_AVR_MACH_AVR3:
2812 strncat (buf, ", avr:3", size);
2814 case E_AVR_MACH_AVR31:
2815 strncat (buf, ", avr:31", size);
2817 case E_AVR_MACH_AVR35:
2818 strncat (buf, ", avr:35", size);
2820 case E_AVR_MACH_AVR4:
2821 strncat (buf, ", avr:4", size);
2823 case E_AVR_MACH_AVR5:
2824 strncat (buf, ", avr:5", size);
2826 case E_AVR_MACH_AVR51:
2827 strncat (buf, ", avr:51", size);
2829 case E_AVR_MACH_AVR6:
2830 strncat (buf, ", avr:6", size);
2832 case E_AVR_MACH_AVRTINY:
2833 strncat (buf, ", avr:100", size);
2835 case E_AVR_MACH_XMEGA1:
2836 strncat (buf, ", avr:101", size);
2838 case E_AVR_MACH_XMEGA2:
2839 strncat (buf, ", avr:102", size);
2841 case E_AVR_MACH_XMEGA3:
2842 strncat (buf, ", avr:103", size);
2844 case E_AVR_MACH_XMEGA4:
2845 strncat (buf, ", avr:104", size);
2847 case E_AVR_MACH_XMEGA5:
2848 strncat (buf, ", avr:105", size);
2850 case E_AVR_MACH_XMEGA6:
2851 strncat (buf, ", avr:106", size);
2853 case E_AVR_MACH_XMEGA7:
2854 strncat (buf, ", avr:107", size);
2857 strncat (buf, ", avr:<unknown>", size);
2861 size -= strlen (buf);
2862 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2863 strncat (buf, ", link-relax", size);
2867 decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2873 bfd_boolean has_fpu = FALSE;
2876 static const char *ABI_STRINGS[] =
2878 "ABI v0", /* use r5 as return register; only used in N1213HC */
2879 "ABI v1", /* use r0 as return register */
2880 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2881 "ABI v2fp", /* for FPU */
2885 static const char *VER_STRINGS[] =
2887 "Andes ELF V1.3 or older",
2891 static const char *ARCH_STRINGS[] =
2900 abi = EF_NDS_ABI & e_flags;
2901 arch = EF_NDS_ARCH & e_flags;
2902 config = EF_NDS_INST & e_flags;
2903 version = EF_NDS32_ELF_VERSION & e_flags;
2905 memset (buf, 0, size);
2912 case E_NDS_ABI_V2FP:
2913 case E_NDS_ABI_AABI:
2914 case E_NDS_ABI_V2FP_PLUS:
2915 /* In case there are holes in the array. */
2916 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2920 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2926 case E_NDS32_ELF_VER_1_2:
2927 case E_NDS32_ELF_VER_1_3:
2928 case E_NDS32_ELF_VER_1_4:
2929 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2933 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2937 if (E_NDS_ABI_V0 == abi)
2939 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2940 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2941 if (arch == E_NDS_ARCH_STAR_V1_0)
2942 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2948 case E_NDS_ARCH_STAR_V1_0:
2949 case E_NDS_ARCH_STAR_V2_0:
2950 case E_NDS_ARCH_STAR_V3_0:
2951 case E_NDS_ARCH_STAR_V3_M:
2952 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2956 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2957 /* ARCH version determines how the e_flags are interpreted.
2958 If it is unknown, we cannot proceed. */
2962 /* Newer ABI; Now handle architecture specific flags. */
2963 if (arch == E_NDS_ARCH_STAR_V1_0)
2965 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2966 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2968 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2969 r += snprintf (buf + r, size -r, ", MAC");
2971 if (config & E_NDS32_HAS_DIV_INST)
2972 r += snprintf (buf + r, size -r, ", DIV");
2974 if (config & E_NDS32_HAS_16BIT_INST)
2975 r += snprintf (buf + r, size -r, ", 16b");
2979 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2981 if (version <= E_NDS32_ELF_VER_1_3)
2982 r += snprintf (buf + r, size -r, ", [B8]");
2984 r += snprintf (buf + r, size -r, ", EX9");
2987 if (config & E_NDS32_HAS_MAC_DX_INST)
2988 r += snprintf (buf + r, size -r, ", MAC_DX");
2990 if (config & E_NDS32_HAS_DIV_DX_INST)
2991 r += snprintf (buf + r, size -r, ", DIV_DX");
2993 if (config & E_NDS32_HAS_16BIT_INST)
2995 if (version <= E_NDS32_ELF_VER_1_3)
2996 r += snprintf (buf + r, size -r, ", 16b");
2998 r += snprintf (buf + r, size -r, ", IFC");
3002 if (config & E_NDS32_HAS_EXT_INST)
3003 r += snprintf (buf + r, size -r, ", PERF1");
3005 if (config & E_NDS32_HAS_EXT2_INST)
3006 r += snprintf (buf + r, size -r, ", PERF2");
3008 if (config & E_NDS32_HAS_FPU_INST)
3011 r += snprintf (buf + r, size -r, ", FPU_SP");
3014 if (config & E_NDS32_HAS_FPU_DP_INST)
3017 r += snprintf (buf + r, size -r, ", FPU_DP");
3020 if (config & E_NDS32_HAS_FPU_MAC_INST)
3023 r += snprintf (buf + r, size -r, ", FPU_MAC");
3028 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3030 case E_NDS32_FPU_REG_8SP_4DP:
3031 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3033 case E_NDS32_FPU_REG_16SP_8DP:
3034 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3036 case E_NDS32_FPU_REG_32SP_16DP:
3037 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3039 case E_NDS32_FPU_REG_32SP_32DP:
3040 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3045 if (config & E_NDS32_HAS_AUDIO_INST)
3046 r += snprintf (buf + r, size -r, ", AUDIO");
3048 if (config & E_NDS32_HAS_STRING_INST)
3049 r += snprintf (buf + r, size -r, ", STR");
3051 if (config & E_NDS32_HAS_REDUCED_REGS)
3052 r += snprintf (buf + r, size -r, ", 16REG");
3054 if (config & E_NDS32_HAS_VIDEO_INST)
3056 if (version <= E_NDS32_ELF_VER_1_3)
3057 r += snprintf (buf + r, size -r, ", VIDEO");
3059 r += snprintf (buf + r, size -r, ", SATURATION");
3062 if (config & E_NDS32_HAS_ENCRIPT_INST)
3063 r += snprintf (buf + r, size -r, ", ENCRP");
3065 if (config & E_NDS32_HAS_L2C_INST)
3066 r += snprintf (buf + r, size -r, ", L2C");
3070 get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
3072 static char buf[1024];
3083 case EM_ARC_COMPACT2:
3084 case EM_ARC_COMPACT:
3085 decode_ARC_machine_flags (e_flags, e_machine, buf);
3089 decode_ARM_machine_flags (e_flags, buf);
3093 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3097 if (e_flags & EF_BFIN_PIC)
3098 strcat (buf, ", PIC");
3100 if (e_flags & EF_BFIN_FDPIC)
3101 strcat (buf, ", FDPIC");
3103 if (e_flags & EF_BFIN_CODE_IN_L1)
3104 strcat (buf, ", code in L1");
3106 if (e_flags & EF_BFIN_DATA_IN_L1)
3107 strcat (buf, ", data in L1");
3112 switch (e_flags & EF_FRV_CPU_MASK)
3114 case EF_FRV_CPU_GENERIC:
3118 strcat (buf, ", fr???");
3121 case EF_FRV_CPU_FR300:
3122 strcat (buf, ", fr300");
3125 case EF_FRV_CPU_FR400:
3126 strcat (buf, ", fr400");
3128 case EF_FRV_CPU_FR405:
3129 strcat (buf, ", fr405");
3132 case EF_FRV_CPU_FR450:
3133 strcat (buf, ", fr450");
3136 case EF_FRV_CPU_FR500:
3137 strcat (buf, ", fr500");
3139 case EF_FRV_CPU_FR550:
3140 strcat (buf, ", fr550");
3143 case EF_FRV_CPU_SIMPLE:
3144 strcat (buf, ", simple");
3146 case EF_FRV_CPU_TOMCAT:
3147 strcat (buf, ", tomcat");
3153 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
3154 strcat (buf, ", m68000");
3155 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3156 strcat (buf, ", cpu32");
3157 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3158 strcat (buf, ", fido_a");
3161 char const * isa = _("unknown");
3162 char const * mac = _("unknown mac");
3163 char const * additional = NULL;
3165 switch (e_flags & EF_M68K_CF_ISA_MASK)
3167 case EF_M68K_CF_ISA_A_NODIV:
3169 additional = ", nodiv";
3171 case EF_M68K_CF_ISA_A:
3174 case EF_M68K_CF_ISA_A_PLUS:
3177 case EF_M68K_CF_ISA_B_NOUSP:
3179 additional = ", nousp";
3181 case EF_M68K_CF_ISA_B:
3184 case EF_M68K_CF_ISA_C:
3187 case EF_M68K_CF_ISA_C_NODIV:
3189 additional = ", nodiv";
3192 strcat (buf, ", cf, isa ");
3195 strcat (buf, additional);
3196 if (e_flags & EF_M68K_CF_FLOAT)
3197 strcat (buf, ", float");
3198 switch (e_flags & EF_M68K_CF_MAC_MASK)
3203 case EF_M68K_CF_MAC:
3206 case EF_M68K_CF_EMAC:
3209 case EF_M68K_CF_EMAC_B:
3222 switch (e_flags & EF_MEP_CPU_MASK)
3224 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3225 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3226 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3227 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3228 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3229 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3230 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3233 switch (e_flags & EF_MEP_COP_MASK)
3235 case EF_MEP_COP_NONE: break;
3236 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3237 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3238 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3239 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3240 default: strcat (buf, _("<unknown MeP copro type>")); break;
3243 if (e_flags & EF_MEP_LIBRARY)
3244 strcat (buf, ", Built for Library");
3246 if (e_flags & EF_MEP_INDEX_MASK)
3247 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3248 e_flags & EF_MEP_INDEX_MASK);
3250 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3251 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3252 e_flags & ~ EF_MEP_ALL_FLAGS);
3256 if (e_flags & EF_PPC_EMB)
3257 strcat (buf, ", emb");
3259 if (e_flags & EF_PPC_RELOCATABLE)
3260 strcat (buf, _(", relocatable"));
3262 if (e_flags & EF_PPC_RELOCATABLE_LIB)
3263 strcat (buf, _(", relocatable-lib"));
3267 if (e_flags & EF_PPC64_ABI)
3269 char abi[] = ", abiv0";
3271 abi[6] += e_flags & EF_PPC64_ABI;
3277 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3278 strcat (buf, ", RH850 ABI");
3280 if (e_flags & EF_V800_850E3)
3281 strcat (buf, ", V3 architecture");
3283 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3284 strcat (buf, ", FPU not used");
3286 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3287 strcat (buf, ", regmode: COMMON");
3289 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3290 strcat (buf, ", r4 not used");
3292 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3293 strcat (buf, ", r30 not used");
3295 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3296 strcat (buf, ", r5 not used");
3298 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3299 strcat (buf, ", r2 not used");
3301 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3303 switch (e_flags & - e_flags)
3305 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3306 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
3307 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3308 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
3309 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3310 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3311 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3312 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3313 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3314 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3315 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3316 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3323 case EM_CYGNUS_V850:
3324 switch (e_flags & EF_V850_ARCH)
3326 case E_V850E3V5_ARCH:
3327 strcat (buf, ", v850e3v5");
3329 case E_V850E2V3_ARCH:
3330 strcat (buf, ", v850e2v3");
3333 strcat (buf, ", v850e2");
3336 strcat (buf, ", v850e1");
3339 strcat (buf, ", v850e");
3342 strcat (buf, ", v850");
3345 strcat (buf, _(", unknown v850 architecture variant"));
3351 case EM_CYGNUS_M32R:
3352 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3353 strcat (buf, ", m32r");
3357 case EM_MIPS_RS3_LE:
3358 if (e_flags & EF_MIPS_NOREORDER)
3359 strcat (buf, ", noreorder");
3361 if (e_flags & EF_MIPS_PIC)
3362 strcat (buf, ", pic");
3364 if (e_flags & EF_MIPS_CPIC)
3365 strcat (buf, ", cpic");
3367 if (e_flags & EF_MIPS_UCODE)
3368 strcat (buf, ", ugen_reserved");
3370 if (e_flags & EF_MIPS_ABI2)
3371 strcat (buf, ", abi2");
3373 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3374 strcat (buf, ", odk first");
3376 if (e_flags & EF_MIPS_32BITMODE)
3377 strcat (buf, ", 32bitmode");
3379 if (e_flags & EF_MIPS_NAN2008)
3380 strcat (buf, ", nan2008");
3382 if (e_flags & EF_MIPS_FP64)
3383 strcat (buf, ", fp64");
3385 switch ((e_flags & EF_MIPS_MACH))
3387 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3388 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3389 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
3390 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
3391 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3392 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3393 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3394 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
3395 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
3396 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
3397 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
3398 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3399 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
3400 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
3401 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
3402 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
3403 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
3404 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
3405 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
3407 /* We simply ignore the field in this case to avoid confusion:
3408 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3411 default: strcat (buf, _(", unknown CPU")); break;
3414 switch ((e_flags & EF_MIPS_ABI))
3416 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3417 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3418 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3419 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3421 /* We simply ignore the field in this case to avoid confusion:
3422 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3423 This means it is likely to be an o32 file, but not for
3426 default: strcat (buf, _(", unknown ABI")); break;
3429 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3430 strcat (buf, ", mdmx");
3432 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3433 strcat (buf, ", mips16");
3435 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3436 strcat (buf, ", micromips");
3438 switch ((e_flags & EF_MIPS_ARCH))
3440 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3441 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3442 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3443 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3444 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3445 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
3446 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
3447 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
3448 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
3449 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
3450 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
3451 default: strcat (buf, _(", unknown ISA")); break;
3456 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3460 switch (EF_NFP_MACH (e_flags))
3462 case E_NFP_MACH_3200:
3463 strcat (buf, ", NFP-32xx");
3465 case E_NFP_MACH_6000:
3466 strcat (buf, ", NFP-6xxx");
3472 if (e_flags & EF_RISCV_RVC)
3473 strcat (buf, ", RVC");
3475 if (e_flags & EF_RISCV_RVE)
3476 strcat (buf, ", RVE");
3478 switch (e_flags & EF_RISCV_FLOAT_ABI)
3480 case EF_RISCV_FLOAT_ABI_SOFT:
3481 strcat (buf, ", soft-float ABI");
3484 case EF_RISCV_FLOAT_ABI_SINGLE:
3485 strcat (buf, ", single-float ABI");
3488 case EF_RISCV_FLOAT_ABI_DOUBLE:
3489 strcat (buf, ", double-float ABI");
3492 case EF_RISCV_FLOAT_ABI_QUAD:
3493 strcat (buf, ", quad-float ABI");
3499 switch ((e_flags & EF_SH_MACH_MASK))
3501 case EF_SH1: strcat (buf, ", sh1"); break;
3502 case EF_SH2: strcat (buf, ", sh2"); break;
3503 case EF_SH3: strcat (buf, ", sh3"); break;
3504 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3505 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3506 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3507 case EF_SH3E: strcat (buf, ", sh3e"); break;
3508 case EF_SH4: strcat (buf, ", sh4"); break;
3509 case EF_SH5: strcat (buf, ", sh5"); break;
3510 case EF_SH2E: strcat (buf, ", sh2e"); break;
3511 case EF_SH4A: strcat (buf, ", sh4a"); break;
3512 case EF_SH2A: strcat (buf, ", sh2a"); break;
3513 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3514 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
3515 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
3516 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3517 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3518 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3519 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3520 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3521 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
3522 default: strcat (buf, _(", unknown ISA")); break;
3525 if (e_flags & EF_SH_PIC)
3526 strcat (buf, ", pic");
3528 if (e_flags & EF_SH_FDPIC)
3529 strcat (buf, ", fdpic");
3533 if (e_flags & EF_OR1K_NODELAY)
3534 strcat (buf, ", no delay");
3538 if (e_flags & EF_SPARC_32PLUS)
3539 strcat (buf, ", v8+");
3541 if (e_flags & EF_SPARC_SUN_US1)
3542 strcat (buf, ", ultrasparcI");
3544 if (e_flags & EF_SPARC_SUN_US3)
3545 strcat (buf, ", ultrasparcIII");
3547 if (e_flags & EF_SPARC_HAL_R1)
3548 strcat (buf, ", halr1");
3550 if (e_flags & EF_SPARC_LEDATA)
3551 strcat (buf, ", ledata");
3553 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3554 strcat (buf, ", tso");
3556 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3557 strcat (buf, ", pso");
3559 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3560 strcat (buf, ", rmo");
3564 switch (e_flags & EF_PARISC_ARCH)
3566 case EFA_PARISC_1_0:
3567 strcpy (buf, ", PA-RISC 1.0");
3569 case EFA_PARISC_1_1:
3570 strcpy (buf, ", PA-RISC 1.1");
3572 case EFA_PARISC_2_0:
3573 strcpy (buf, ", PA-RISC 2.0");
3578 if (e_flags & EF_PARISC_TRAPNIL)
3579 strcat (buf, ", trapnil");
3580 if (e_flags & EF_PARISC_EXT)
3581 strcat (buf, ", ext");
3582 if (e_flags & EF_PARISC_LSB)
3583 strcat (buf, ", lsb");
3584 if (e_flags & EF_PARISC_WIDE)
3585 strcat (buf, ", wide");
3586 if (e_flags & EF_PARISC_NO_KABP)
3587 strcat (buf, ", no kabp");
3588 if (e_flags & EF_PARISC_LAZYSWAP)
3589 strcat (buf, ", lazyswap");
3594 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3595 strcat (buf, ", new calling convention");
3597 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3598 strcat (buf, ", gnu calling convention");
3602 if ((e_flags & EF_IA_64_ABI64))
3603 strcat (buf, ", 64-bit");
3605 strcat (buf, ", 32-bit");
3606 if ((e_flags & EF_IA_64_REDUCEDFP))
3607 strcat (buf, ", reduced fp model");
3608 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3609 strcat (buf, ", no function descriptors, constant gp");
3610 else if ((e_flags & EF_IA_64_CONS_GP))
3611 strcat (buf, ", constant gp");
3612 if ((e_flags & EF_IA_64_ABSOLUTE))
3613 strcat (buf, ", absolute");
3614 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3616 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3617 strcat (buf, ", vms_linkages");
3618 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3620 case EF_IA_64_VMS_COMCOD_SUCCESS:
3622 case EF_IA_64_VMS_COMCOD_WARNING:
3623 strcat (buf, ", warning");
3625 case EF_IA_64_VMS_COMCOD_ERROR:
3626 strcat (buf, ", error");
3628 case EF_IA_64_VMS_COMCOD_ABORT:
3629 strcat (buf, ", abort");
3632 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3633 e_flags & EF_IA_64_VMS_COMCOD);
3634 strcat (buf, ", <unknown>");
3640 if ((e_flags & EF_VAX_NONPIC))
3641 strcat (buf, ", non-PIC");
3642 if ((e_flags & EF_VAX_DFLOAT))
3643 strcat (buf, ", D-Float");
3644 if ((e_flags & EF_VAX_GFLOAT))
3645 strcat (buf, ", G-Float");
3649 if (e_flags & EF_VISIUM_ARCH_MCM)
3650 strcat (buf, ", mcm");
3651 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3652 strcat (buf, ", mcm24");
3653 if (e_flags & EF_VISIUM_ARCH_GR6)
3654 strcat (buf, ", gr6");
3658 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3660 case E_FLAG_RL78_ANY_CPU: break;
3661 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3662 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3663 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3665 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3666 strcat (buf, ", 64-bit doubles");
3670 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3671 strcat (buf, ", 64-bit doubles");
3672 if (e_flags & E_FLAG_RX_DSP)
3673 strcat (buf, ", dsp");
3674 if (e_flags & E_FLAG_RX_PID)
3675 strcat (buf, ", pid");
3676 if (e_flags & E_FLAG_RX_ABI)
3677 strcat (buf, ", RX ABI");
3678 if (e_flags & E_FLAG_RX_SINSNS_SET)
3679 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3680 ? ", uses String instructions" : ", bans String instructions");
3681 if (e_flags & E_FLAG_RX_V2)
3682 strcat (buf, ", V2");
3686 if (e_flags & EF_S390_HIGH_GPRS)
3687 strcat (buf, ", highgprs");
3691 if ((e_flags & EF_C6000_REL))
3692 strcat (buf, ", relocatable module");
3696 strcat (buf, _(": architecture variant: "));
3697 switch (e_flags & EF_MSP430_MACH)
3699 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3700 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3701 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3702 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3703 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3704 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3705 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3706 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3707 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3708 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3709 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3710 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3711 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3712 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3713 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3715 strcat (buf, _(": unknown")); break;
3718 if (e_flags & ~ EF_MSP430_MACH)
3719 strcat (buf, _(": unknown extra flag bits also present"));
3727 get_osabi_name (Filedata * filedata, unsigned int osabi)
3729 static char buff[32];
3733 case ELFOSABI_NONE: return "UNIX - System V";
3734 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3735 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
3736 case ELFOSABI_GNU: return "UNIX - GNU";
3737 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3738 case ELFOSABI_AIX: return "UNIX - AIX";
3739 case ELFOSABI_IRIX: return "UNIX - IRIX";
3740 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3741 case ELFOSABI_TRU64: return "UNIX - TRU64";
3742 case ELFOSABI_MODESTO: return "Novell - Modesto";
3743 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3744 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3745 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3746 case ELFOSABI_AROS: return "AROS";
3747 case ELFOSABI_FENIXOS: return "FenixOS";
3748 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3749 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
3752 switch (filedata->file_header.e_machine)
3757 case ELFOSABI_ARM: return "ARM";
3758 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
3769 case ELFOSABI_STANDALONE: return _("Standalone App");
3778 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3779 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3788 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
3794 get_aarch64_segment_type (unsigned long type)
3798 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3799 default: return NULL;
3804 get_arm_segment_type (unsigned long type)
3808 case PT_ARM_EXIDX: return "EXIDX";
3809 default: return NULL;
3814 get_s390_segment_type (unsigned long type)
3818 case PT_S390_PGSTE: return "S390_PGSTE";
3819 default: return NULL;
3824 get_mips_segment_type (unsigned long type)
3828 case PT_MIPS_REGINFO: return "REGINFO";
3829 case PT_MIPS_RTPROC: return "RTPROC";
3830 case PT_MIPS_OPTIONS: return "OPTIONS";
3831 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3832 default: return NULL;
3837 get_parisc_segment_type (unsigned long type)
3841 case PT_HP_TLS: return "HP_TLS";
3842 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3843 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3844 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3845 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3846 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3847 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3848 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3849 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3850 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3851 case PT_HP_PARALLEL: return "HP_PARALLEL";
3852 case PT_HP_FASTBIND: return "HP_FASTBIND";
3853 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3854 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3855 case PT_HP_STACK: return "HP_STACK";
3856 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3857 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3858 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
3859 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
3860 default: return NULL;
3865 get_ia64_segment_type (unsigned long type)
3869 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3870 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
3871 case PT_HP_TLS: return "HP_TLS";
3872 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3873 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3874 case PT_IA_64_HP_STACK: return "HP_STACK";
3875 default: return NULL;
3880 get_tic6x_segment_type (unsigned long type)
3884 case PT_C6000_PHATTR: return "C6000_PHATTR";
3885 default: return NULL;
3890 get_solaris_segment_type (unsigned long type)
3894 case 0x6464e550: return "PT_SUNW_UNWIND";
3895 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3896 case 0x6ffffff7: return "PT_LOSUNW";
3897 case 0x6ffffffa: return "PT_SUNWBSS";
3898 case 0x6ffffffb: return "PT_SUNWSTACK";
3899 case 0x6ffffffc: return "PT_SUNWDTRACE";
3900 case 0x6ffffffd: return "PT_SUNWCAP";
3901 case 0x6fffffff: return "PT_HISUNW";
3902 default: return NULL;
3907 get_segment_type (Filedata * filedata, unsigned long p_type)
3909 static char buff[32];
3913 case PT_NULL: return "NULL";
3914 case PT_LOAD: return "LOAD";
3915 case PT_DYNAMIC: return "DYNAMIC";
3916 case PT_INTERP: return "INTERP";
3917 case PT_NOTE: return "NOTE";
3918 case PT_SHLIB: return "SHLIB";
3919 case PT_PHDR: return "PHDR";
3920 case PT_TLS: return "TLS";
3921 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
3922 case PT_GNU_STACK: return "GNU_STACK";
3923 case PT_GNU_RELRO: return "GNU_RELRO";
3926 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3928 sprintf (buff, "GNU_MBIND+%#lx",
3929 p_type - PT_GNU_MBIND_LO);
3931 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3933 const char * result;
3935 switch (filedata->file_header.e_machine)
3938 result = get_aarch64_segment_type (p_type);
3941 result = get_arm_segment_type (p_type);
3944 case EM_MIPS_RS3_LE:
3945 result = get_mips_segment_type (p_type);
3948 result = get_parisc_segment_type (p_type);
3951 result = get_ia64_segment_type (p_type);
3954 result = get_tic6x_segment_type (p_type);
3958 result = get_s390_segment_type (p_type);
3968 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
3970 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
3972 const char * result;
3974 switch (filedata->file_header.e_machine)
3977 result = get_parisc_segment_type (p_type);
3980 result = get_ia64_segment_type (p_type);
3983 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3984 result = get_solaris_segment_type (p_type);
3993 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
3996 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
4003 get_arc_section_type_name (unsigned int sh_type)
4007 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4015 get_mips_section_type_name (unsigned int sh_type)
4019 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4020 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4021 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4022 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4023 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4024 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4025 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4026 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4027 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4028 case SHT_MIPS_RELD: return "MIPS_RELD";
4029 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4030 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4031 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4032 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4033 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4034 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4035 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4036 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4037 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4038 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4039 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4040 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4041 case SHT_MIPS_LINE: return "MIPS_LINE";
4042 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4043 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4044 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4045 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4046 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4047 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4048 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4049 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4050 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4051 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4052 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4053 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4054 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4055 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4056 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
4057 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
4058 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
4066 get_parisc_section_type_name (unsigned int sh_type)
4070 case SHT_PARISC_EXT: return "PARISC_EXT";
4071 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4072 case SHT_PARISC_DOC: return "PARISC_DOC";
4073 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4074 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4075 case SHT_PARISC_STUBS: return "PARISC_STUBS";
4076 case SHT_PARISC_DLKM: return "PARISC_DLKM";
4077 default: return NULL;
4082 get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4084 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
4085 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
4086 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
4090 case SHT_IA_64_EXT: return "IA_64_EXT";
4091 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4092 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4093 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4094 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4095 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4096 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4097 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4098 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4099 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4107 get_x86_64_section_type_name (unsigned int sh_type)
4111 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
4112 default: return NULL;
4117 get_aarch64_section_type_name (unsigned int sh_type)
4121 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4122 default: return NULL;
4127 get_arm_section_type_name (unsigned int sh_type)
4131 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4132 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4133 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4134 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4135 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
4136 default: return NULL;
4141 get_tic6x_section_type_name (unsigned int sh_type)
4145 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4146 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4147 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4148 case SHT_TI_ICODE: return "TI_ICODE";
4149 case SHT_TI_XREF: return "TI_XREF";
4150 case SHT_TI_HANDLER: return "TI_HANDLER";
4151 case SHT_TI_INITINFO: return "TI_INITINFO";
4152 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4153 default: return NULL;
4158 get_msp430x_section_type_name (unsigned int sh_type)
4162 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4163 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4164 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4165 default: return NULL;
4170 get_nfp_section_type_name (unsigned int sh_type)
4174 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4175 case SHT_NFP_INITREG: return "NFP_INITREG";
4176 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4177 default: return NULL;
4182 get_v850_section_type_name (unsigned int sh_type)
4186 case SHT_V850_SCOMMON: return "V850 Small Common";
4187 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4188 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4189 case SHT_RENESAS_IOP: return "RENESAS IOP";
4190 case SHT_RENESAS_INFO: return "RENESAS INFO";
4191 default: return NULL;
4196 get_section_type_name (Filedata * filedata, unsigned int sh_type)
4198 static char buff[32];
4199 const char * result;
4203 case SHT_NULL: return "NULL";
4204 case SHT_PROGBITS: return "PROGBITS";
4205 case SHT_SYMTAB: return "SYMTAB";
4206 case SHT_STRTAB: return "STRTAB";
4207 case SHT_RELA: return "RELA";
4208 case SHT_HASH: return "HASH";
4209 case SHT_DYNAMIC: return "DYNAMIC";
4210 case SHT_NOTE: return "NOTE";
4211 case SHT_NOBITS: return "NOBITS";
4212 case SHT_REL: return "REL";
4213 case SHT_SHLIB: return "SHLIB";
4214 case SHT_DYNSYM: return "DYNSYM";
4215 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4216 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4217 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
4218 case SHT_GNU_HASH: return "GNU_HASH";
4219 case SHT_GROUP: return "GROUP";
4220 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
4221 case SHT_GNU_verdef: return "VERDEF";
4222 case SHT_GNU_verneed: return "VERNEED";
4223 case SHT_GNU_versym: return "VERSYM";
4224 case 0x6ffffff0: return "VERSYM";
4225 case 0x6ffffffc: return "VERDEF";
4226 case 0x7ffffffd: return "AUXILIARY";
4227 case 0x7fffffff: return "FILTER";
4228 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
4231 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4233 switch (filedata->file_header.e_machine)
4236 case EM_ARC_COMPACT:
4237 case EM_ARC_COMPACT2:
4238 result = get_arc_section_type_name (sh_type);
4241 case EM_MIPS_RS3_LE:
4242 result = get_mips_section_type_name (sh_type);
4245 result = get_parisc_section_type_name (sh_type);
4248 result = get_ia64_section_type_name (filedata, sh_type);
4253 result = get_x86_64_section_type_name (sh_type);
4256 result = get_aarch64_section_type_name (sh_type);
4259 result = get_arm_section_type_name (sh_type);
4262 result = get_tic6x_section_type_name (sh_type);
4265 result = get_msp430x_section_type_name (sh_type);
4268 result = get_nfp_section_type_name (sh_type);
4272 case EM_CYGNUS_V850:
4273 result = get_v850_section_type_name (sh_type);
4283 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
4285 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
4287 switch (filedata->file_header.e_machine)
4290 result = get_ia64_section_type_name (filedata, sh_type);
4293 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4294 result = get_solaris_section_type (sh_type);
4299 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4300 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4301 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4302 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4314 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
4316 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
4318 switch (filedata->file_header.e_machine)
4322 case EM_CYGNUS_V850:
4323 result = get_v850_section_type_name (sh_type);
4333 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
4336 /* This message is probably going to be displayed in a 15
4337 character wide field, so put the hex value first. */
4338 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
4344 #define OPTION_DEBUG_DUMP 512
4345 #define OPTION_DYN_SYMS 513
4346 #define OPTION_DWARF_DEPTH 514
4347 #define OPTION_DWARF_START 515
4348 #define OPTION_DWARF_CHECK 516
4350 static struct option options[] =
4352 {"all", no_argument, 0, 'a'},
4353 {"file-header", no_argument, 0, 'h'},
4354 {"program-headers", no_argument, 0, 'l'},
4355 {"headers", no_argument, 0, 'e'},
4356 {"histogram", no_argument, 0, 'I'},
4357 {"segments", no_argument, 0, 'l'},
4358 {"sections", no_argument, 0, 'S'},
4359 {"section-headers", no_argument, 0, 'S'},
4360 {"section-groups", no_argument, 0, 'g'},
4361 {"section-details", no_argument, 0, 't'},
4362 {"full-section-name",no_argument, 0, 'N'},
4363 {"symbols", no_argument, 0, 's'},
4364 {"syms", no_argument, 0, 's'},
4365 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
4366 {"relocs", no_argument, 0, 'r'},
4367 {"notes", no_argument, 0, 'n'},
4368 {"dynamic", no_argument, 0, 'd'},
4369 {"arch-specific", no_argument, 0, 'A'},
4370 {"version-info", no_argument, 0, 'V'},
4371 {"use-dynamic", no_argument, 0, 'D'},
4372 {"unwind", no_argument, 0, 'u'},
4373 {"archive-index", no_argument, 0, 'c'},
4374 {"hex-dump", required_argument, 0, 'x'},
4375 {"relocated-dump", required_argument, 0, 'R'},
4376 {"string-dump", required_argument, 0, 'p'},
4377 {"decompress", no_argument, 0, 'z'},
4378 #ifdef SUPPORT_DISASSEMBLY
4379 {"instruction-dump", required_argument, 0, 'i'},
4381 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
4383 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4384 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4385 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
4387 {"version", no_argument, 0, 'v'},
4388 {"wide", no_argument, 0, 'W'},
4389 {"help", no_argument, 0, 'H'},
4390 {0, no_argument, 0, 0}
4394 usage (FILE * stream)
4396 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4397 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4398 fprintf (stream, _(" Options are:\n\
4399 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4400 -h --file-header Display the ELF file header\n\
4401 -l --program-headers Display the program headers\n\
4402 --segments An alias for --program-headers\n\
4403 -S --section-headers Display the sections' header\n\
4404 --sections An alias for --section-headers\n\
4405 -g --section-groups Display the section groups\n\
4406 -t --section-details Display the section details\n\
4407 -e --headers Equivalent to: -h -l -S\n\
4408 -s --syms Display the symbol table\n\
4409 --symbols An alias for --syms\n\
4410 --dyn-syms Display the dynamic symbol table\n\
4411 -n --notes Display the core notes (if present)\n\
4412 -r --relocs Display the relocations (if present)\n\
4413 -u --unwind Display the unwind info (if present)\n\
4414 -d --dynamic Display the dynamic section (if present)\n\
4415 -V --version-info Display the version sections (if present)\n\
4416 -A --arch-specific Display architecture specific information (if any)\n\
4417 -c --archive-index Display the symbol/file index in an archive\n\
4418 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
4419 -x --hex-dump=<number|name>\n\
4420 Dump the contents of section <number|name> as bytes\n\
4421 -p --string-dump=<number|name>\n\
4422 Dump the contents of section <number|name> as strings\n\
4423 -R --relocated-dump=<number|name>\n\
4424 Dump the contents of section <number|name> as relocated bytes\n\
4425 -z --decompress Decompress section before dumping it\n\
4426 -w[lLiaprmfFsoRtUuTgAckK] or\n\
4427 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
4428 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
4429 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4430 =addr,=cu_index,=links,=follow-links]\n\
4431 Display the contents of DWARF debug sections\n"));
4432 fprintf (stream, _("\
4433 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4434 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4436 #ifdef SUPPORT_DISASSEMBLY
4437 fprintf (stream, _("\
4438 -i --instruction-dump=<number|name>\n\
4439 Disassemble the contents of section <number|name>\n"));
4441 fprintf (stream, _("\
4442 -I --histogram Display histogram of bucket list lengths\n\
4443 -W --wide Allow output width to exceed 80 characters\n\
4444 @<file> Read options from <file>\n\
4445 -H --help Display this information\n\
4446 -v --version Display the version number of readelf\n"));
4448 if (REPORT_BUGS_TO[0] && stream == stdout)
4449 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
4451 exit (stream == stdout ? 0 : 1);
4454 /* Record the fact that the user wants the contents of section number
4455 SECTION to be displayed using the method(s) encoded as flags bits
4456 in TYPE. Note, TYPE can be zero if we are creating the array for
4460 request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
4462 if (section >= filedata->num_dump_sects)
4464 dump_type * new_dump_sects;
4466 new_dump_sects = (dump_type *) calloc (section + 1,
4467 sizeof (* new_dump_sects));
4469 if (new_dump_sects == NULL)
4470 error (_("Out of memory allocating dump request table.\n"));
4473 if (filedata->dump_sects)
4475 /* Copy current flag settings. */
4476 memcpy (new_dump_sects, filedata->dump_sects,
4477 filedata->num_dump_sects * sizeof (* new_dump_sects));
4479 free (filedata->dump_sects);
4482 filedata->dump_sects = new_dump_sects;
4483 filedata->num_dump_sects = section + 1;
4487 if (filedata->dump_sects)
4488 filedata->dump_sects[section] |= type;
4491 /* Request a dump by section name. */
4494 request_dump_byname (const char * section, dump_type type)
4496 struct dump_list_entry * new_request;
4498 new_request = (struct dump_list_entry *)
4499 malloc (sizeof (struct dump_list_entry));
4501 error (_("Out of memory allocating dump request table.\n"));
4503 new_request->name = strdup (section);
4504 if (!new_request->name)
4505 error (_("Out of memory allocating dump request table.\n"));
4507 new_request->type = type;
4509 new_request->next = dump_sects_byname;
4510 dump_sects_byname = new_request;
4514 request_dump (Filedata * filedata, dump_type type)
4520 section = strtoul (optarg, & cp, 0);
4522 if (! *cp && section >= 0)
4523 request_dump_bynumber (filedata, section, type);
4525 request_dump_byname (optarg, type);
4529 parse_args (Filedata * filedata, int argc, char ** argv)
4536 while ((c = getopt_long
4537 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
4555 do_section_groups = TRUE;
4558 do_histogram = TRUE;
4563 do_section_groups = TRUE;
4568 do_section_details = TRUE;
4579 do_using_dynamic = TRUE;
4603 do_histogram = TRUE;
4609 do_archive_index = TRUE;
4612 request_dump (filedata, HEX_DUMP);
4615 request_dump (filedata, STRING_DUMP);
4618 request_dump (filedata, RELOC_DUMP);
4621 decompress_dumps = TRUE;
4627 do_debugging = TRUE;
4628 dwarf_select_sections_all ();
4632 do_debugging = FALSE;
4633 dwarf_select_sections_by_letters (optarg);
4636 case OPTION_DEBUG_DUMP:
4639 do_debugging = TRUE;
4642 do_debugging = FALSE;
4643 dwarf_select_sections_by_names (optarg);
4646 case OPTION_DWARF_DEPTH:
4650 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4653 case OPTION_DWARF_START:
4657 dwarf_start_die = strtoul (optarg, & cp, 0);
4660 case OPTION_DWARF_CHECK:
4663 case OPTION_DYN_SYMS:
4666 #ifdef SUPPORT_DISASSEMBLY
4668 request_dump (filedata, DISASS_DUMP);
4672 print_version (program_name);
4681 /* xgettext:c-format */
4682 error (_("Invalid option '-%c'\n"), c);
4689 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
4690 && !do_segments && !do_header && !do_dump && !do_version
4691 && !do_histogram && !do_debugging && !do_arch && !do_notes
4692 && !do_section_groups && !do_archive_index
4698 get_elf_class (unsigned int elf_class)
4700 static char buff[32];
4704 case ELFCLASSNONE: return _("none");
4705 case ELFCLASS32: return "ELF32";
4706 case ELFCLASS64: return "ELF64";
4708 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
4714 get_data_encoding (unsigned int encoding)
4716 static char buff[32];
4720 case ELFDATANONE: return _("none");
4721 case ELFDATA2LSB: return _("2's complement, little endian");
4722 case ELFDATA2MSB: return _("2's complement, big endian");
4724 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
4729 /* Decode the data held in 'filedata->file_header'. */
4732 process_file_header (Filedata * filedata)
4734 Elf_Internal_Ehdr * header = & filedata->file_header;
4736 if ( header->e_ident[EI_MAG0] != ELFMAG0
4737 || header->e_ident[EI_MAG1] != ELFMAG1
4738 || header->e_ident[EI_MAG2] != ELFMAG2
4739 || header->e_ident[EI_MAG3] != ELFMAG3)
4742 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
4746 init_dwarf_regnames (header->e_machine);
4752 printf (_("ELF Header:\n"));
4753 printf (_(" Magic: "));
4754 for (i = 0; i < EI_NIDENT; i++)
4755 printf ("%2.2x ", header->e_ident[i]);
4757 printf (_(" Class: %s\n"),
4758 get_elf_class (header->e_ident[EI_CLASS]));
4759 printf (_(" Data: %s\n"),
4760 get_data_encoding (header->e_ident[EI_DATA]));
4761 printf (_(" Version: %d %s\n"),
4762 header->e_ident[EI_VERSION],
4763 (header->e_ident[EI_VERSION] == EV_CURRENT
4765 : (header->e_ident[EI_VERSION] != EV_NONE
4766 ? _("<unknown: %lx>")
4768 printf (_(" OS/ABI: %s\n"),
4769 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
4770 printf (_(" ABI Version: %d\n"),
4771 header->e_ident[EI_ABIVERSION]);
4772 printf (_(" Type: %s\n"),
4773 get_file_type (header->e_type));
4774 printf (_(" Machine: %s\n"),
4775 get_machine_name (header->e_machine));
4776 printf (_(" Version: 0x%lx\n"),
4777 (unsigned long) header->e_version);
4779 printf (_(" Entry point address: "));
4780 print_vma ((bfd_vma) header->e_entry, PREFIX_HEX);
4781 printf (_("\n Start of program headers: "));
4782 print_vma ((bfd_vma) header->e_phoff, DEC);
4783 printf (_(" (bytes into file)\n Start of section headers: "));
4784 print_vma ((bfd_vma) header->e_shoff, DEC);
4785 printf (_(" (bytes into file)\n"));
4787 printf (_(" Flags: 0x%lx%s\n"),
4788 (unsigned long) header->e_flags,
4789 get_machine_flags (filedata, header->e_flags, header->e_machine));
4790 printf (_(" Size of this header: %ld (bytes)\n"),
4791 (long) header->e_ehsize);
4792 printf (_(" Size of program headers: %ld (bytes)\n"),
4793 (long) header->e_phentsize);
4794 printf (_(" Number of program headers: %ld"),
4795 (long) header->e_phnum);
4796 if (filedata->section_headers != NULL
4797 && header->e_phnum == PN_XNUM
4798 && filedata->section_headers[0].sh_info != 0)
4799 printf (" (%ld)", (long) filedata->section_headers[0].sh_info);
4800 putc ('\n', stdout);
4801 printf (_(" Size of section headers: %ld (bytes)\n"),
4802 (long) header->e_shentsize);
4803 printf (_(" Number of section headers: %ld"),
4804 (long) header->e_shnum);
4805 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
4806 printf (" (%ld)", (long) filedata->section_headers[0].sh_size);
4807 putc ('\n', stdout);
4808 printf (_(" Section header string table index: %ld"),
4809 (long) header->e_shstrndx);
4810 if (filedata->section_headers != NULL
4811 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
4812 printf (" (%u)", filedata->section_headers[0].sh_link);
4813 else if (header->e_shstrndx != SHN_UNDEF
4814 && header->e_shstrndx >= header->e_shnum)
4815 printf (_(" <corrupt: out of range>"));
4816 putc ('\n', stdout);
4819 if (filedata->section_headers != NULL)
4821 if (header->e_phnum == PN_XNUM
4822 && filedata->section_headers[0].sh_info != 0)
4823 header->e_phnum = filedata->section_headers[0].sh_info;
4824 if (header->e_shnum == SHN_UNDEF)
4825 header->e_shnum = filedata->section_headers[0].sh_size;
4826 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4827 header->e_shstrndx = filedata->section_headers[0].sh_link;
4828 if (header->e_shstrndx >= header->e_shnum)
4829 header->e_shstrndx = SHN_UNDEF;
4830 free (filedata->section_headers);
4831 filedata->section_headers = NULL;
4837 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4838 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4841 get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4843 Elf32_External_Phdr * phdrs;
4844 Elf32_External_Phdr * external;
4845 Elf_Internal_Phdr * internal;
4847 unsigned int size = filedata->file_header.e_phentsize;
4848 unsigned int num = filedata->file_header.e_phnum;
4850 /* PR binutils/17531: Cope with unexpected section header sizes. */
4851 if (size == 0 || num == 0)
4853 if (size < sizeof * phdrs)
4855 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4858 if (size > sizeof * phdrs)
4859 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4861 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
4862 size, num, _("program headers"));
4866 for (i = 0, internal = pheaders, external = phdrs;
4867 i < filedata->file_header.e_phnum;
4868 i++, internal++, external++)
4870 internal->p_type = BYTE_GET (external->p_type);
4871 internal->p_offset = BYTE_GET (external->p_offset);
4872 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4873 internal->p_paddr = BYTE_GET (external->p_paddr);
4874 internal->p_filesz = BYTE_GET (external->p_filesz);
4875 internal->p_memsz = BYTE_GET (external->p_memsz);
4876 internal->p_flags = BYTE_GET (external->p_flags);
4877 internal->p_align = BYTE_GET (external->p_align);
4884 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4885 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
4888 get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4890 Elf64_External_Phdr * phdrs;
4891 Elf64_External_Phdr * external;
4892 Elf_Internal_Phdr * internal;
4894 unsigned int size = filedata->file_header.e_phentsize;
4895 unsigned int num = filedata->file_header.e_phnum;
4897 /* PR binutils/17531: Cope with unexpected section header sizes. */
4898 if (size == 0 || num == 0)
4900 if (size < sizeof * phdrs)
4902 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4905 if (size > sizeof * phdrs)
4906 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4908 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
4909 size, num, _("program headers"));
4913 for (i = 0, internal = pheaders, external = phdrs;
4914 i < filedata->file_header.e_phnum;
4915 i++, internal++, external++)
4917 internal->p_type = BYTE_GET (external->p_type);
4918 internal->p_flags = BYTE_GET (external->p_flags);
4919 internal->p_offset = BYTE_GET (external->p_offset);
4920 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4921 internal->p_paddr = BYTE_GET (external->p_paddr);
4922 internal->p_filesz = BYTE_GET (external->p_filesz);
4923 internal->p_memsz = BYTE_GET (external->p_memsz);
4924 internal->p_align = BYTE_GET (external->p_align);
4931 /* Returns TRUE if the program headers were read into `program_headers'. */
4934 get_program_headers (Filedata * filedata)
4936 Elf_Internal_Phdr * phdrs;
4938 /* Check cache of prior read. */
4939 if (filedata->program_headers != NULL)
4942 /* Be kind to memory checkers by looking for
4943 e_phnum values which we know must be invalid. */
4944 if (filedata->file_header.e_phnum
4945 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4946 >= filedata->file_size)
4948 error (_("Too many program headers - %#x - the file is not that big\n"),
4949 filedata->file_header.e_phnum);
4953 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
4954 sizeof (Elf_Internal_Phdr));
4957 error (_("Out of memory reading %u program headers\n"),
4958 filedata->file_header.e_phnum);
4963 ? get_32bit_program_headers (filedata, phdrs)
4964 : get_64bit_program_headers (filedata, phdrs))
4966 filedata->program_headers = phdrs;
4974 /* Returns TRUE if the program headers were loaded. */
4977 process_program_headers (Filedata * filedata)
4979 Elf_Internal_Phdr * segment;
4981 Elf_Internal_Phdr * previous_load = NULL;
4983 if (filedata->file_header.e_phnum == 0)
4985 /* PR binutils/12467. */
4986 if (filedata->file_header.e_phoff != 0)
4988 warn (_("possibly corrupt ELF header - it has a non-zero program"
4989 " header offset, but no program headers\n"));
4992 else if (do_segments)
4993 printf (_("\nThere are no program headers in this file.\n"));
4997 if (do_segments && !do_header)
4999 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5000 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
5001 printf (ngettext ("There is %d program header, starting at offset %s\n",
5002 "There are %d program headers, starting at offset %s\n",
5003 filedata->file_header.e_phnum),
5004 filedata->file_header.e_phnum,
5005 bfd_vmatoa ("u", filedata->file_header.e_phoff));
5008 if (! get_program_headers (filedata))
5013 if (filedata->file_header.e_phnum > 1)
5014 printf (_("\nProgram Headers:\n"));
5016 printf (_("\nProgram Headers:\n"));
5020 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5023 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5027 (_(" Type Offset VirtAddr PhysAddr\n"));
5029 (_(" FileSiz MemSiz Flags Align\n"));
5036 for (i = 0, segment = filedata->program_headers;
5037 i < filedata->file_header.e_phnum;
5042 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
5046 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5047 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5048 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5049 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5050 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5052 (segment->p_flags & PF_R ? 'R' : ' '),
5053 (segment->p_flags & PF_W ? 'W' : ' '),
5054 (segment->p_flags & PF_X ? 'E' : ' '));
5055 printf ("%#lx", (unsigned long) segment->p_align);
5059 if ((unsigned long) segment->p_offset == segment->p_offset)
5060 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5063 print_vma (segment->p_offset, FULL_HEX);
5067 print_vma (segment->p_vaddr, FULL_HEX);
5069 print_vma (segment->p_paddr, FULL_HEX);
5072 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5073 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5076 print_vma (segment->p_filesz, FULL_HEX);
5080 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5081 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5084 print_vma (segment->p_memsz, FULL_HEX);
5088 (segment->p_flags & PF_R ? 'R' : ' '),
5089 (segment->p_flags & PF_W ? 'W' : ' '),
5090 (segment->p_flags & PF_X ? 'E' : ' '));
5092 if ((unsigned long) segment->p_align == segment->p_align)
5093 printf ("%#lx", (unsigned long) segment->p_align);
5096 print_vma (segment->p_align, PREFIX_HEX);
5101 print_vma (segment->p_offset, FULL_HEX);
5103 print_vma (segment->p_vaddr, FULL_HEX);
5105 print_vma (segment->p_paddr, FULL_HEX);
5107 print_vma (segment->p_filesz, FULL_HEX);
5109 print_vma (segment->p_memsz, FULL_HEX);
5111 (segment->p_flags & PF_R ? 'R' : ' '),
5112 (segment->p_flags & PF_W ? 'W' : ' '),
5113 (segment->p_flags & PF_X ? 'E' : ' '));
5114 print_vma (segment->p_align, PREFIX_HEX);
5117 putc ('\n', stdout);
5120 switch (segment->p_type)
5123 #if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5124 required by the ELF standard, several programs, including the Linux
5125 kernel, make use of non-ordered segments. */
5127 && previous_load->p_vaddr > segment->p_vaddr)
5128 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
5130 if (segment->p_memsz < segment->p_filesz)
5131 error (_("the segment's file size is larger than its memory size\n"));
5132 previous_load = segment;
5136 /* PR 20815 - Verify that the program header is loaded into memory. */
5137 if (i > 0 && previous_load != NULL)
5138 error (_("the PHDR segment must occur before any LOAD segment\n"));
5139 if (filedata->file_header.e_machine != EM_PARISC)
5143 for (j = 1; j < filedata->file_header.e_phnum; j++)
5144 if (filedata->program_headers[j].p_vaddr <= segment->p_vaddr
5145 && (filedata->program_headers[j].p_vaddr
5146 + filedata->program_headers[j].p_memsz)
5147 >= (segment->p_vaddr + segment->p_filesz))
5149 if (j == filedata->file_header.e_phnum)
5150 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5156 error (_("more than one dynamic segment\n"));
5158 /* By default, assume that the .dynamic section is the first
5159 section in the DYNAMIC segment. */
5160 dynamic_addr = segment->p_offset;
5161 dynamic_size = segment->p_filesz;
5163 /* Try to locate the .dynamic section. If there is
5164 a section header table, we can easily locate it. */
5165 if (filedata->section_headers != NULL)
5167 Elf_Internal_Shdr * sec;
5169 sec = find_section (filedata, ".dynamic");
5170 if (sec == NULL || sec->sh_size == 0)
5172 /* A corresponding .dynamic section is expected, but on
5173 IA-64/OpenVMS it is OK for it to be missing. */
5174 if (!is_ia64_vms (filedata))
5175 error (_("no .dynamic section in the dynamic segment\n"));
5179 if (sec->sh_type == SHT_NOBITS)
5185 dynamic_addr = sec->sh_offset;
5186 dynamic_size = sec->sh_size;
5188 if (dynamic_addr < segment->p_offset
5189 || dynamic_addr > segment->p_offset + segment->p_filesz)
5190 warn (_("the .dynamic section is not contained"
5191 " within the dynamic segment\n"));
5192 else if (dynamic_addr > segment->p_offset)
5193 warn (_("the .dynamic section is not the first section"
5194 " in the dynamic segment.\n"));
5197 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5198 segment. Check this after matching against the section headers
5199 so we don't warn on debuginfo file (which have NOBITS .dynamic
5201 if (dynamic_addr + dynamic_size >= filedata->file_size)
5203 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5204 dynamic_addr = dynamic_size = 0;
5209 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
5211 error (_("Unable to find program interpreter name\n"));
5215 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
5217 if (ret >= (int) sizeof (fmt) || ret < 0)
5218 error (_("Internal error: failed to create format string to display program interpreter\n"));
5220 program_interpreter[0] = 0;
5221 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
5222 error (_("Unable to read program interpreter name\n"));
5225 printf (_(" [Requesting program interpreter: %s]\n"),
5226 program_interpreter);
5233 && filedata->section_headers != NULL
5234 && filedata->string_table != NULL)
5236 printf (_("\n Section to Segment mapping:\n"));
5237 printf (_(" Segment Sections...\n"));
5239 for (i = 0; i < filedata->file_header.e_phnum; i++)
5242 Elf_Internal_Shdr * section;
5244 segment = filedata->program_headers + i;
5245 section = filedata->section_headers + 1;
5247 printf (" %2.2d ", i);
5249 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
5251 if (!ELF_TBSS_SPECIAL (section, segment)
5252 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
5253 printf ("%s ", printable_section_name (filedata, section));
5264 /* Find the file offset corresponding to VMA by using the program headers. */
5267 offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
5269 Elf_Internal_Phdr * seg;
5271 if (! get_program_headers (filedata))
5273 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5277 for (seg = filedata->program_headers;
5278 seg < filedata->program_headers + filedata->file_header.e_phnum;
5281 if (seg->p_type != PT_LOAD)
5284 if (vma >= (seg->p_vaddr & -seg->p_align)
5285 && vma + size <= seg->p_vaddr + seg->p_filesz)
5286 return vma - seg->p_vaddr + seg->p_offset;
5289 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
5290 (unsigned long) vma);
5295 /* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5296 If PROBE is true, this is just a probe and we do not generate any error
5297 messages if the load fails. */
5300 get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
5302 Elf32_External_Shdr * shdrs;
5303 Elf_Internal_Shdr * internal;
5305 unsigned int size = filedata->file_header.e_shentsize;
5306 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5308 /* PR binutils/17531: Cope with unexpected section header sizes. */
5309 if (size == 0 || num == 0)
5311 if (size < sizeof * shdrs)
5314 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5317 if (!probe && size > sizeof * shdrs)
5318 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5320 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
5322 probe ? NULL : _("section headers"));
5326 free (filedata->section_headers);
5327 filedata->section_headers = (Elf_Internal_Shdr *)
5328 cmalloc (num, sizeof (Elf_Internal_Shdr));
5329 if (filedata->section_headers == NULL)
5332 error (_("Out of memory reading %u section headers\n"), num);
5336 for (i = 0, internal = filedata->section_headers;
5340 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5341 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5342 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5343 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5344 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5345 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5346 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5347 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5348 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5349 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5350 if (!probe && internal->sh_link > num)
5351 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5352 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5353 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5360 /* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5363 get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
5365 Elf64_External_Shdr * shdrs;
5366 Elf_Internal_Shdr * internal;
5368 unsigned int size = filedata->file_header.e_shentsize;
5369 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5371 /* PR binutils/17531: Cope with unexpected section header sizes. */
5372 if (size == 0 || num == 0)
5375 if (size < sizeof * shdrs)
5378 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5382 if (! probe && size > sizeof * shdrs)
5383 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5385 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5386 filedata->file_header.e_shoff,
5388 probe ? NULL : _("section headers"));
5392 free (filedata->section_headers);
5393 filedata->section_headers = (Elf_Internal_Shdr *)
5394 cmalloc (num, sizeof (Elf_Internal_Shdr));
5395 if (filedata->section_headers == NULL)
5398 error (_("Out of memory reading %u section headers\n"), num);
5402 for (i = 0, internal = filedata->section_headers;
5406 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5407 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5408 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5409 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5410 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5411 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5412 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5413 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5414 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5415 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5416 if (!probe && internal->sh_link > num)
5417 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5418 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5419 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5426 static Elf_Internal_Sym *
5427 get_32bit_elf_symbols (Filedata * filedata,
5428 Elf_Internal_Shdr * section,
5429 unsigned long * num_syms_return)
5431 unsigned long number = 0;
5432 Elf32_External_Sym * esyms = NULL;
5433 Elf_External_Sym_Shndx * shndx = NULL;
5434 Elf_Internal_Sym * isyms = NULL;
5435 Elf_Internal_Sym * psym;
5438 if (section->sh_size == 0)
5440 if (num_syms_return != NULL)
5441 * num_syms_return = 0;
5445 /* Run some sanity checks first. */
5446 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5448 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5449 printable_section_name (filedata, section),
5450 (unsigned long) section->sh_entsize);
5454 if (section->sh_size > filedata->file_size)
5456 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5457 printable_section_name (filedata, section),
5458 (unsigned long) section->sh_size);
5462 number = section->sh_size / section->sh_entsize;
5464 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5466 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5467 (unsigned long) section->sh_size,
5468 printable_section_name (filedata, section),
5469 (unsigned long) section->sh_entsize);
5473 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5474 section->sh_size, _("symbols"));
5479 elf_section_list * entry;
5482 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5483 if (entry->hdr->sh_link == (unsigned long) (section - filedata->section_headers))
5485 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5486 entry->hdr->sh_offset,
5487 1, entry->hdr->sh_size,
5488 _("symbol table section indicies"));
5491 /* PR17531: file: heap-buffer-overflow */
5492 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5494 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5495 printable_section_name (filedata, entry->hdr),
5496 (unsigned long) entry->hdr->sh_size,
5497 (unsigned long) section->sh_size);
5503 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5507 error (_("Out of memory reading %lu symbols\n"),
5508 (unsigned long) number);
5512 for (j = 0, psym = isyms; j < number; j++, psym++)
5514 psym->st_name = BYTE_GET (esyms[j].st_name);
5515 psym->st_value = BYTE_GET (esyms[j].st_value);
5516 psym->st_size = BYTE_GET (esyms[j].st_size);
5517 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5518 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5520 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5521 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5522 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5523 psym->st_info = BYTE_GET (esyms[j].st_info);
5524 psym->st_other = BYTE_GET (esyms[j].st_other);
5533 if (num_syms_return != NULL)
5534 * num_syms_return = isyms == NULL ? 0 : number;
5539 static Elf_Internal_Sym *
5540 get_64bit_elf_symbols (Filedata * filedata,
5541 Elf_Internal_Shdr * section,
5542 unsigned long * num_syms_return)
5544 unsigned long number = 0;
5545 Elf64_External_Sym * esyms = NULL;
5546 Elf_External_Sym_Shndx * shndx = NULL;
5547 Elf_Internal_Sym * isyms = NULL;
5548 Elf_Internal_Sym * psym;
5551 if (section->sh_size == 0)
5553 if (num_syms_return != NULL)
5554 * num_syms_return = 0;
5558 /* Run some sanity checks first. */
5559 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5561 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5562 printable_section_name (filedata, section),
5563 (unsigned long) section->sh_entsize);
5567 if (section->sh_size > filedata->file_size)
5569 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5570 printable_section_name (filedata, section),
5571 (unsigned long) section->sh_size);
5575 number = section->sh_size / section->sh_entsize;
5577 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5579 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5580 (unsigned long) section->sh_size,
5581 printable_section_name (filedata, section),
5582 (unsigned long) section->sh_entsize);
5586 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5587 section->sh_size, _("symbols"));
5592 elf_section_list * entry;
5595 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5596 if (entry->hdr->sh_link == (unsigned long) (section - filedata->section_headers))
5598 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5599 entry->hdr->sh_offset,
5600 1, entry->hdr->sh_size,
5601 _("symbol table section indicies"));
5604 /* PR17531: file: heap-buffer-overflow */
5605 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5607 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5608 printable_section_name (filedata, entry->hdr),
5609 (unsigned long) entry->hdr->sh_size,
5610 (unsigned long) section->sh_size);
5616 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5620 error (_("Out of memory reading %lu symbols\n"),
5621 (unsigned long) number);
5625 for (j = 0, psym = isyms; j < number; j++, psym++)
5627 psym->st_name = BYTE_GET (esyms[j].st_name);
5628 psym->st_info = BYTE_GET (esyms[j].st_info);
5629 psym->st_other = BYTE_GET (esyms[j].st_other);
5630 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5632 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5634 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5635 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5636 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5638 psym->st_value = BYTE_GET (esyms[j].st_value);
5639 psym->st_size = BYTE_GET (esyms[j].st_size);
5648 if (num_syms_return != NULL)
5649 * num_syms_return = isyms == NULL ? 0 : number;
5655 get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
5657 static char buff[1024];
5659 unsigned int field_size = is_32bit_elf ? 8 : 16;
5661 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
5662 bfd_vma os_flags = 0;
5663 bfd_vma proc_flags = 0;
5664 bfd_vma unknown_flags = 0;
5672 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5673 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5674 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5675 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5676 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5677 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5678 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5679 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5680 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5681 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5682 /* IA-64 specific. */
5683 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5684 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5685 /* IA-64 OpenVMS specific. */
5686 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5687 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5688 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5689 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5690 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5691 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
5693 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
5694 /* SPARC specific. */
5695 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
5696 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5698 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
5699 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
5700 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5702 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5704 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5707 if (do_section_details)
5709 sprintf (buff, "[%*.*lx]: ",
5710 field_size, field_size, (unsigned long) sh_flags);
5711 p += field_size + 4;
5718 flag = sh_flags & - sh_flags;
5721 if (do_section_details)
5725 case SHF_WRITE: sindex = 0; break;
5726 case SHF_ALLOC: sindex = 1; break;
5727 case SHF_EXECINSTR: sindex = 2; break;
5728 case SHF_MERGE: sindex = 3; break;
5729 case SHF_STRINGS: sindex = 4; break;
5730 case SHF_INFO_LINK: sindex = 5; break;
5731 case SHF_LINK_ORDER: sindex = 6; break;
5732 case SHF_OS_NONCONFORMING: sindex = 7; break;
5733 case SHF_GROUP: sindex = 8; break;
5734 case SHF_TLS: sindex = 9; break;
5735 case SHF_EXCLUDE: sindex = 18; break;
5736 case SHF_COMPRESSED: sindex = 20; break;
5737 case SHF_GNU_MBIND: sindex = 24; break;
5741 switch (filedata->file_header.e_machine)
5744 if (flag == SHF_IA_64_SHORT)
5746 else if (flag == SHF_IA_64_NORECOV)
5749 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5752 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5753 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5754 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5755 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5756 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5757 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
5768 case EM_OLD_SPARCV9:
5769 case EM_SPARC32PLUS:
5772 if (flag == SHF_ORDERED)
5779 case SHF_ENTRYSECT: sindex = 21; break;
5780 case SHF_ARM_PURECODE: sindex = 22; break;
5781 case SHF_COMDEF: sindex = 23; break;
5786 if (flag == SHF_PPC_VLE)
5797 if (p != buff + field_size + 4)
5799 if (size < (10 + 2))
5801 warn (_("Internal error: not enough buffer room for section flag info"));
5802 return _("<unknown>");
5809 size -= flags [sindex].len;
5810 p = stpcpy (p, flags [sindex].str);
5812 else if (flag & SHF_MASKOS)
5814 else if (flag & SHF_MASKPROC)
5817 unknown_flags |= flag;
5823 case SHF_WRITE: *p = 'W'; break;
5824 case SHF_ALLOC: *p = 'A'; break;
5825 case SHF_EXECINSTR: *p = 'X'; break;
5826 case SHF_MERGE: *p = 'M'; break;
5827 case SHF_STRINGS: *p = 'S'; break;
5828 case SHF_INFO_LINK: *p = 'I'; break;
5829 case SHF_LINK_ORDER: *p = 'L'; break;
5830 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5831 case SHF_GROUP: *p = 'G'; break;
5832 case SHF_TLS: *p = 'T'; break;
5833 case SHF_EXCLUDE: *p = 'E'; break;
5834 case SHF_COMPRESSED: *p = 'C'; break;
5835 case SHF_GNU_MBIND: *p = 'D'; break;
5838 if ((filedata->file_header.e_machine == EM_X86_64
5839 || filedata->file_header.e_machine == EM_L1OM
5840 || filedata->file_header.e_machine == EM_K1OM)
5841 && flag == SHF_X86_64_LARGE)
5843 else if (filedata->file_header.e_machine == EM_ARM
5844 && flag == SHF_ARM_PURECODE)
5846 else if (filedata->file_header.e_machine == EM_PPC
5847 && flag == SHF_PPC_VLE)
5849 else if (flag & SHF_MASKOS)
5852 sh_flags &= ~ SHF_MASKOS;
5854 else if (flag & SHF_MASKPROC)
5857 sh_flags &= ~ SHF_MASKPROC;
5867 if (do_section_details)
5871 size -= 5 + field_size;
5872 if (p != buff + field_size + 4)
5876 warn (_("Internal error: not enough buffer room for section flag info"));
5877 return _("<unknown>");
5883 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5884 (unsigned long) os_flags);
5885 p += 5 + field_size;
5889 size -= 7 + field_size;
5890 if (p != buff + field_size + 4)
5894 warn (_("Internal error: not enough buffer room for section flag info"));
5895 return _("<unknown>");
5901 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5902 (unsigned long) proc_flags);
5903 p += 7 + field_size;
5907 size -= 10 + field_size;
5908 if (p != buff + field_size + 4)
5912 warn (_("Internal error: not enough buffer room for section flag info"));
5913 return _("<unknown>");
5919 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
5920 (unsigned long) unknown_flags);
5921 p += 10 + field_size;
5930 get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
5934 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
5936 if (size < sizeof (* echdr))
5938 error (_("Compressed section is too small even for a compression header\n"));
5942 chdr->ch_type = BYTE_GET (echdr->ch_type);
5943 chdr->ch_size = BYTE_GET (echdr->ch_size);
5944 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5945 return sizeof (*echdr);
5949 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
5951 if (size < sizeof (* echdr))
5953 error (_("Compressed section is too small even for a compression header\n"));
5957 chdr->ch_type = BYTE_GET (echdr->ch_type);
5958 chdr->ch_size = BYTE_GET (echdr->ch_size);
5959 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5960 return sizeof (*echdr);
5965 process_section_headers (Filedata * filedata)
5967 Elf_Internal_Shdr * section;
5970 filedata->section_headers = NULL;
5972 if (filedata->file_header.e_shnum == 0)
5974 /* PR binutils/12467. */
5975 if (filedata->file_header.e_shoff != 0)
5977 warn (_("possibly corrupt ELF file header - it has a non-zero"
5978 " section header offset, but no section headers\n"));
5981 else if (do_sections)
5982 printf (_("\nThere are no sections in this file.\n"));
5987 if (do_sections && !do_header)
5988 printf (ngettext ("There is %d section header, "
5989 "starting at offset 0x%lx:\n",
5990 "There are %d section headers, "
5991 "starting at offset 0x%lx:\n",
5992 filedata->file_header.e_shnum),
5993 filedata->file_header.e_shnum,
5994 (unsigned long) filedata->file_header.e_shoff);
5998 if (! get_32bit_section_headers (filedata, FALSE))
6003 if (! get_64bit_section_headers (filedata, FALSE))
6007 /* Read in the string table, so that we have names to display. */
6008 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6009 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
6011 section = filedata->section_headers + filedata->file_header.e_shstrndx;
6013 if (section->sh_size != 0)
6015 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6016 1, section->sh_size,
6019 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
6023 /* Scan the sections for the dynamic symbol table
6024 and dynamic string table and debug sections. */
6025 dynamic_symbols = NULL;
6026 dynamic_strings = NULL;
6027 dynamic_syminfo = NULL;
6028 symtab_shndx_list = NULL;
6030 eh_addr_size = is_32bit_elf ? 4 : 8;
6031 switch (filedata->file_header.e_machine)
6034 case EM_MIPS_RS3_LE:
6035 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6036 FDE addresses. However, the ABI also has a semi-official ILP32
6037 variant for which the normal FDE address size rules apply.
6039 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6040 section, where XX is the size of longs in bits. Unfortunately,
6041 earlier compilers provided no way of distinguishing ILP32 objects
6042 from LP64 objects, so if there's any doubt, we should assume that
6043 the official LP64 form is being used. */
6044 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6045 && find_section (filedata, ".gcc_compiled_long32") == NULL)
6051 switch (filedata->file_header.e_flags & EF_H8_MACH)
6053 case E_H8_MACH_H8300:
6054 case E_H8_MACH_H8300HN:
6055 case E_H8_MACH_H8300SN:
6056 case E_H8_MACH_H8300SXN:
6059 case E_H8_MACH_H8300H:
6060 case E_H8_MACH_H8300S:
6061 case E_H8_MACH_H8300SX:
6069 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
6071 case EF_M32C_CPU_M16C:
6078 #define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6081 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6082 if (section->sh_entsize != expected_entsize) \
6085 sprintf_vma (buf, section->sh_entsize); \
6086 /* Note: coded this way so that there is a single string for \
6088 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6089 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6090 (unsigned) expected_entsize); \
6091 section->sh_entsize = expected_entsize; \
6096 #define CHECK_ENTSIZE(section, i, type) \
6097 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6098 sizeof (Elf64_External_##type))
6100 for (i = 0, section = filedata->section_headers;
6101 i < filedata->file_header.e_shnum;
6104 char * name = SECTION_NAME (section);
6106 if (section->sh_type == SHT_DYNSYM)
6108 if (dynamic_symbols != NULL)
6110 error (_("File contains multiple dynamic symbol tables\n"));
6114 CHECK_ENTSIZE (section, i, Sym);
6115 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
6117 else if (section->sh_type == SHT_STRTAB
6118 && streq (name, ".dynstr"))
6120 if (dynamic_strings != NULL)
6122 error (_("File contains multiple dynamic string tables\n"));
6126 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
6127 1, section->sh_size,
6128 _("dynamic strings"));
6129 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
6131 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6133 elf_section_list * entry = xmalloc (sizeof * entry);
6135 entry->hdr = section;
6136 entry->next = symtab_shndx_list;
6137 symtab_shndx_list = entry;
6139 else if (section->sh_type == SHT_SYMTAB)
6140 CHECK_ENTSIZE (section, i, Sym);
6141 else if (section->sh_type == SHT_GROUP)
6142 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6143 else if (section->sh_type == SHT_REL)
6144 CHECK_ENTSIZE (section, i, Rel);
6145 else if (section->sh_type == SHT_RELA)
6146 CHECK_ENTSIZE (section, i, Rela);
6147 else if ((do_debugging || do_debug_info || do_debug_abbrevs
6148 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
6149 || do_debug_aranges || do_debug_frames || do_debug_macinfo
6150 || do_debug_str || do_debug_loc || do_debug_ranges
6151 || do_debug_addr || do_debug_cu_index || do_debug_links)
6152 && (const_strneq (name, ".debug_")
6153 || const_strneq (name, ".zdebug_")))
6156 name += sizeof (".zdebug_") - 1;
6158 name += sizeof (".debug_") - 1;
6161 || (do_debug_info && const_strneq (name, "info"))
6162 || (do_debug_info && const_strneq (name, "types"))
6163 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
6164 || (do_debug_lines && strcmp (name, "line") == 0)
6165 || (do_debug_lines && const_strneq (name, "line."))
6166 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6167 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
6168 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6169 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
6170 || (do_debug_aranges && const_strneq (name, "aranges"))
6171 || (do_debug_ranges && const_strneq (name, "ranges"))
6172 || (do_debug_ranges && const_strneq (name, "rnglists"))
6173 || (do_debug_frames && const_strneq (name, "frame"))
6174 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6175 || (do_debug_macinfo && const_strneq (name, "macro"))
6176 || (do_debug_str && const_strneq (name, "str"))
6177 || (do_debug_loc && const_strneq (name, "loc"))
6178 || (do_debug_loc && const_strneq (name, "loclists"))
6179 || (do_debug_addr && const_strneq (name, "addr"))
6180 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6181 || (do_debug_cu_index && const_strneq (name, "tu_index"))
6183 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6185 /* Linkonce section to be combined with .debug_info at link time. */
6186 else if ((do_debugging || do_debug_info)
6187 && const_strneq (name, ".gnu.linkonce.wi."))
6188 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6189 else if (do_debug_frames && streq (name, ".eh_frame"))
6190 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6191 else if (do_gdb_index && (streq (name, ".gdb_index")
6192 || streq (name, ".debug_names")))
6193 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6194 /* Trace sections for Itanium VMS. */
6195 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6196 || do_trace_aranges)
6197 && const_strneq (name, ".trace_"))
6199 name += sizeof (".trace_") - 1;
6202 || (do_trace_info && streq (name, "info"))
6203 || (do_trace_abbrevs && streq (name, "abbrev"))
6204 || (do_trace_aranges && streq (name, "aranges"))
6206 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6208 else if ((do_debugging || do_debug_links)
6209 && (const_strneq (name, ".gnu_debuglink")
6210 || const_strneq (name, ".gnu_debugaltlink")))
6211 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6217 if (filedata->file_header.e_shnum > 1)
6218 printf (_("\nSection Headers:\n"));
6220 printf (_("\nSection Header:\n"));
6224 if (do_section_details)
6226 printf (_(" [Nr] Name\n"));
6227 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
6231 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6235 if (do_section_details)
6237 printf (_(" [Nr] Name\n"));
6238 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
6242 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6246 if (do_section_details)
6248 printf (_(" [Nr] Name\n"));
6249 printf (_(" Type Address Offset Link\n"));
6250 printf (_(" Size EntSize Info Align\n"));
6254 printf (_(" [Nr] Name Type Address Offset\n"));
6255 printf (_(" Size EntSize Flags Link Info Align\n"));
6259 if (do_section_details)
6260 printf (_(" Flags\n"));
6262 for (i = 0, section = filedata->section_headers;
6263 i < filedata->file_header.e_shnum;
6266 /* Run some sanity checks on the section header. */
6268 /* Check the sh_link field. */
6269 switch (section->sh_type)
6271 case SHT_SYMTAB_SHNDX:
6275 case SHT_GNU_versym:
6278 if (section->sh_link < 1
6279 || section->sh_link >= filedata->file_header.e_shnum
6280 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6281 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6282 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6283 i, section->sh_link);
6289 case SHT_GNU_verneed:
6290 case SHT_GNU_verdef:
6291 case SHT_GNU_LIBLIST:
6292 if (section->sh_link < 1
6293 || section->sh_link >= filedata->file_header.e_shnum
6294 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
6295 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6296 i, section->sh_link);
6299 case SHT_INIT_ARRAY:
6300 case SHT_FINI_ARRAY:
6301 case SHT_PREINIT_ARRAY:
6302 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6303 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6304 i, section->sh_link);
6308 /* FIXME: Add support for target specific section types. */
6309 #if 0 /* Currently we do not check other section types as there are too
6310 many special cases. Stab sections for example have a type
6311 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6313 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6314 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6315 i, section->sh_link);
6320 /* Check the sh_info field. */
6321 switch (section->sh_type)
6325 if (section->sh_info < 1
6326 || section->sh_info >= filedata->file_header.e_shnum
6327 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6328 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6329 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6330 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6331 /* FIXME: Are other section types valid ? */
6332 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
6334 if (section->sh_info == 0
6335 && (filedata->file_header.e_type == ET_EXEC
6336 || filedata->file_header.e_type == ET_DYN
6337 /* These next two tests may be redundant, but
6338 they have been left in for paranoia's sake. */
6339 || streq (SECTION_NAME (section), ".rel.dyn")
6340 || streq (SECTION_NAME (section), ".rela.dyn")))
6341 /* Dynamic relocations apply to segments, not sections, so
6342 they do not need an sh_info value. */
6345 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6346 i, section->sh_info);
6352 case SHT_SYMTAB_SHNDX:
6353 case SHT_INIT_ARRAY:
6354 case SHT_FINI_ARRAY:
6355 case SHT_PREINIT_ARRAY:
6356 if (section->sh_info != 0)
6357 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6358 i, section->sh_info);
6364 /* A symbol index - we assume that it is valid. */
6368 /* FIXME: Add support for target specific section types. */
6369 if (section->sh_type == SHT_NOBITS)
6370 /* NOBITS section headers with non-zero sh_info fields can be
6371 created when a binary is stripped of everything but its debug
6372 information. The stripped sections have their headers
6373 preserved but their types set to SHT_NOBITS. So do not check
6374 this type of section. */
6376 else if (section->sh_flags & SHF_INFO_LINK)
6378 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
6379 warn (_("[%2u]: Expected link to another section in info field"), i);
6381 else if (section->sh_type < SHT_LOOS
6382 && (section->sh_flags & SHF_GNU_MBIND) == 0
6383 && section->sh_info != 0)
6384 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6385 i, section->sh_info);
6389 /* Check the sh_size field. */
6390 if (section->sh_size > filedata->file_size
6391 && section->sh_type != SHT_NOBITS
6392 && section->sh_type != SHT_NULL
6393 && section->sh_type < SHT_LOOS)
6394 warn (_("Size of section %u is larger than the entire file!\n"), i);
6396 printf (" [%2u] ", i);
6397 if (do_section_details)
6398 printf ("%s\n ", printable_section_name (filedata, section));
6400 print_symbol (-17, SECTION_NAME (section));
6402 printf (do_wide ? " %-15s " : " %-15.15s ",
6403 get_section_type_name (filedata, section->sh_type));
6407 const char * link_too_big = NULL;
6409 print_vma (section->sh_addr, LONG_HEX);
6411 printf ( " %6.6lx %6.6lx %2.2lx",
6412 (unsigned long) section->sh_offset,
6413 (unsigned long) section->sh_size,
6414 (unsigned long) section->sh_entsize);
6416 if (do_section_details)
6417 fputs (" ", stdout);
6419 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6421 if (section->sh_link >= filedata->file_header.e_shnum)
6424 /* The sh_link value is out of range. Normally this indicates
6425 an error but it can have special values in Solaris binaries. */
6426 switch (filedata->file_header.e_machine)
6433 case EM_OLD_SPARCV9:
6434 case EM_SPARC32PLUS:
6437 if (section->sh_link == (SHN_BEFORE & 0xffff))
6438 link_too_big = "BEFORE";
6439 else if (section->sh_link == (SHN_AFTER & 0xffff))
6440 link_too_big = "AFTER";
6447 if (do_section_details)
6449 if (link_too_big != NULL && * link_too_big)
6450 printf ("<%s> ", link_too_big);
6452 printf ("%2u ", section->sh_link);
6453 printf ("%3u %2lu\n", section->sh_info,
6454 (unsigned long) section->sh_addralign);
6457 printf ("%2u %3u %2lu\n",
6460 (unsigned long) section->sh_addralign);
6462 if (link_too_big && ! * link_too_big)
6463 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6464 i, section->sh_link);
6468 print_vma (section->sh_addr, LONG_HEX);
6470 if ((long) section->sh_offset == section->sh_offset)
6471 printf (" %6.6lx", (unsigned long) section->sh_offset);
6475 print_vma (section->sh_offset, LONG_HEX);
6478 if ((unsigned long) section->sh_size == section->sh_size)
6479 printf (" %6.6lx", (unsigned long) section->sh_size);
6483 print_vma (section->sh_size, LONG_HEX);
6486 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6487 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6491 print_vma (section->sh_entsize, LONG_HEX);
6494 if (do_section_details)
6495 fputs (" ", stdout);
6497 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6499 printf ("%2u %3u ", section->sh_link, section->sh_info);
6501 if ((unsigned long) section->sh_addralign == section->sh_addralign)
6502 printf ("%2lu\n", (unsigned long) section->sh_addralign);
6505 print_vma (section->sh_addralign, DEC);
6509 else if (do_section_details)
6511 printf (" %-15.15s ",
6512 get_section_type_name (filedata, section->sh_type));
6513 print_vma (section->sh_addr, LONG_HEX);
6514 if ((long) section->sh_offset == section->sh_offset)
6515 printf (" %16.16lx", (unsigned long) section->sh_offset);
6519 print_vma (section->sh_offset, LONG_HEX);
6521 printf (" %u\n ", section->sh_link);
6522 print_vma (section->sh_size, LONG_HEX);
6524 print_vma (section->sh_entsize, LONG_HEX);
6526 printf (" %-16u %lu\n",
6528 (unsigned long) section->sh_addralign);
6533 print_vma (section->sh_addr, LONG_HEX);
6534 if ((long) section->sh_offset == section->sh_offset)
6535 printf (" %8.8lx", (unsigned long) section->sh_offset);
6539 print_vma (section->sh_offset, LONG_HEX);
6542 print_vma (section->sh_size, LONG_HEX);
6544 print_vma (section->sh_entsize, LONG_HEX);
6546 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6548 printf (" %2u %3u %lu\n",
6551 (unsigned long) section->sh_addralign);
6554 if (do_section_details)
6556 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
6557 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6559 /* Minimum section size is 12 bytes for 32-bit compression
6560 header + 12 bytes for compressed data header. */
6561 unsigned char buf[24];
6563 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6564 if (get_data (&buf, filedata, section->sh_offset, 1,
6565 sizeof (buf), _("compression header")))
6567 Elf_Internal_Chdr chdr;
6569 (void) get_compression_header (&chdr, buf, sizeof (buf));
6571 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6574 printf (_(" [<unknown>: 0x%x], "),
6576 print_vma (chdr.ch_size, LONG_HEX);
6577 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6583 if (!do_section_details)
6585 /* The ordering of the letters shown here matches the ordering of the
6586 corresponding SHF_xxx values, and hence the order in which these
6587 letters will be displayed to the user. */
6588 printf (_("Key to Flags:\n\
6589 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6590 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
6591 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
6592 if (filedata->file_header.e_machine == EM_X86_64
6593 || filedata->file_header.e_machine == EM_L1OM
6594 || filedata->file_header.e_machine == EM_K1OM)
6595 printf (_("l (large), "));
6596 else if (filedata->file_header.e_machine == EM_ARM)
6597 printf (_("y (purecode), "));
6598 else if (filedata->file_header.e_machine == EM_PPC)
6599 printf (_("v (VLE), "));
6600 printf ("p (processor specific)\n");
6607 get_group_flags (unsigned int flags)
6609 static char buff[128];
6613 else if (flags == GRP_COMDAT)
6616 snprintf (buff, 14, _("[0x%x: "), flags);
6618 flags &= ~ GRP_COMDAT;
6619 if (flags & GRP_MASKOS)
6621 strcat (buff, "<OS specific>");
6622 flags &= ~ GRP_MASKOS;
6625 if (flags & GRP_MASKPROC)
6627 strcat (buff, "<PROC specific>");
6628 flags &= ~ GRP_MASKPROC;
6632 strcat (buff, "<unknown>");
6639 process_section_groups (Filedata * filedata)
6641 Elf_Internal_Shdr * section;
6643 struct group * group;
6644 Elf_Internal_Shdr * symtab_sec;
6645 Elf_Internal_Shdr * strtab_sec;
6646 Elf_Internal_Sym * symtab;
6647 unsigned long num_syms;
6651 /* Don't process section groups unless needed. */
6652 if (!do_unwind && !do_section_groups)
6655 if (filedata->file_header.e_shnum == 0)
6657 if (do_section_groups)
6658 printf (_("\nThere are no sections to group in this file.\n"));
6663 if (filedata->section_headers == NULL)
6665 error (_("Section headers are not available!\n"));
6666 /* PR 13622: This can happen with a corrupt ELF header. */
6670 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
6671 sizeof (struct group *));
6673 if (section_headers_groups == NULL)
6675 error (_("Out of memory reading %u section group headers\n"),
6676 filedata->file_header.e_shnum);
6680 /* Scan the sections for the group section. */
6682 for (i = 0, section = filedata->section_headers;
6683 i < filedata->file_header.e_shnum;
6685 if (section->sh_type == SHT_GROUP)
6688 if (group_count == 0)
6690 if (do_section_groups)
6691 printf (_("\nThere are no section groups in this file.\n"));
6696 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
6698 if (section_groups == NULL)
6700 error (_("Out of memory reading %lu groups\n"),
6701 (unsigned long) group_count);
6711 for (i = 0, section = filedata->section_headers, group = section_groups;
6712 i < filedata->file_header.e_shnum;
6715 if (section->sh_type == SHT_GROUP)
6717 const char * name = printable_section_name (filedata, section);
6718 const char * group_name;
6719 unsigned char * start;
6720 unsigned char * indices;
6721 unsigned int entry, j, size;
6722 Elf_Internal_Shdr * sec;
6723 Elf_Internal_Sym * sym;
6725 /* Get the symbol table. */
6726 if (section->sh_link >= filedata->file_header.e_shnum
6727 || ((sec = filedata->section_headers + section->sh_link)->sh_type
6730 error (_("Bad sh_link in group section `%s'\n"), name);
6734 if (symtab_sec != sec)
6739 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
6744 error (_("Corrupt header in group section `%s'\n"), name);
6748 if (section->sh_info >= num_syms)
6750 error (_("Bad sh_info in group section `%s'\n"), name);
6754 sym = symtab + section->sh_info;
6756 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6758 if (sym->st_shndx == 0
6759 || sym->st_shndx >= filedata->file_header.e_shnum)
6761 error (_("Bad sh_info in group section `%s'\n"), name);
6765 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
6774 /* Get the string table. */
6775 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
6784 != (sec = filedata->section_headers + symtab_sec->sh_link))
6790 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
6791 1, strtab_sec->sh_size,
6793 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
6795 group_name = sym->st_name < strtab_size
6796 ? strtab + sym->st_name : _("<corrupt>");
6799 /* PR 17531: file: loop. */
6800 if (section->sh_entsize > section->sh_size)
6802 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6803 printable_section_name (filedata, section),
6804 (unsigned long) section->sh_entsize,
6805 (unsigned long) section->sh_size);
6809 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
6810 1, section->sh_size,
6816 size = (section->sh_size / section->sh_entsize) - 1;
6817 entry = byte_get (indices, 4);
6820 if (do_section_groups)
6822 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
6823 get_group_flags (entry), i, name, group_name, size);
6825 printf (_(" [Index] Name\n"));
6828 group->group_index = i;
6830 for (j = 0; j < size; j++)
6832 struct group_list * g;
6834 entry = byte_get (indices, 4);
6837 if (entry >= filedata->file_header.e_shnum)
6839 static unsigned num_group_errors = 0;
6841 if (num_group_errors ++ < 10)
6843 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6844 entry, i, filedata->file_header.e_shnum - 1);
6845 if (num_group_errors == 10)
6846 warn (_("Further error messages about overlarge group section indicies suppressed\n"));
6851 if (section_headers_groups [entry] != NULL)
6855 static unsigned num_errs = 0;
6857 if (num_errs ++ < 10)
6859 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6861 section_headers_groups [entry]->group_index);
6863 warn (_("Further error messages about already contained group sections suppressed\n"));
6869 /* Intel C/C++ compiler may put section 0 in a
6870 section group. We just warn it the first time
6871 and ignore it afterwards. */
6872 static bfd_boolean warned = FALSE;
6875 error (_("section 0 in group section [%5u]\n"),
6876 section_headers_groups [entry]->group_index);
6882 section_headers_groups [entry] = group;
6884 if (do_section_groups)
6886 sec = filedata->section_headers + entry;
6887 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
6890 g = (struct group_list *) xmalloc (sizeof (struct group_list));
6891 g->section_index = entry;
6892 g->next = group->root;
6910 /* Data used to display dynamic fixups. */
6912 struct ia64_vms_dynfixup
6914 bfd_vma needed_ident; /* Library ident number. */
6915 bfd_vma needed; /* Index in the dstrtab of the library name. */
6916 bfd_vma fixup_needed; /* Index of the library. */
6917 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6918 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6921 /* Data used to display dynamic relocations. */
6923 struct ia64_vms_dynimgrela
6925 bfd_vma img_rela_cnt; /* Number of relocations. */
6926 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6929 /* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6933 dump_ia64_vms_dynamic_fixups (Filedata * filedata,
6934 struct ia64_vms_dynfixup * fixup,
6935 const char * strtab,
6936 unsigned int strtab_sz)
6938 Elf64_External_VMS_IMAGE_FIXUP * imfs;
6940 const char * lib_name;
6942 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
6943 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6944 _("dynamic section image fixups"));
6948 if (fixup->needed < strtab_sz)
6949 lib_name = strtab + fixup->needed;
6952 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
6953 (unsigned long) fixup->needed);
6956 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6957 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6959 (_("Seg Offset Type SymVec DataType\n"));
6961 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6966 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6967 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6968 type = BYTE_GET (imfs [i].type);
6969 rtype = elf_ia64_reloc_type (type);
6971 printf (" 0x%08x ", type);
6973 printf (" %-32s ", rtype);
6974 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6975 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6982 /* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6985 dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
6987 Elf64_External_VMS_IMAGE_RELA *imrs;
6990 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
6991 1, imgrela->img_rela_cnt * sizeof (*imrs),
6992 _("dynamic section image relocations"));
6996 printf (_("\nImage relocs\n"));
6998 (_("Seg Offset Type Addend Seg Sym Off\n"));
7000 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7005 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7006 printf ("%08" BFD_VMA_FMT "x ",
7007 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7008 type = BYTE_GET (imrs [i].type);
7009 rtype = elf_ia64_reloc_type (type);
7011 printf ("0x%08x ", type);
7013 printf ("%-31s ", rtype);
7014 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7015 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7016 printf ("%08" BFD_VMA_FMT "x\n",
7017 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7024 /* Display IA-64 OpenVMS dynamic relocations and fixups. */
7027 process_ia64_vms_dynamic_relocs (Filedata * filedata)
7029 struct ia64_vms_dynfixup fixup;
7030 struct ia64_vms_dynimgrela imgrela;
7031 Elf_Internal_Dyn *entry;
7032 bfd_vma strtab_off = 0;
7033 bfd_vma strtab_sz = 0;
7034 char *strtab = NULL;
7035 bfd_boolean res = TRUE;
7037 memset (&fixup, 0, sizeof (fixup));
7038 memset (&imgrela, 0, sizeof (imgrela));
7040 /* Note: the order of the entries is specified by the OpenVMS specs. */
7041 for (entry = dynamic_section;
7042 entry < dynamic_section + dynamic_nent;
7045 switch (entry->d_tag)
7047 case DT_IA_64_VMS_STRTAB_OFFSET:
7048 strtab_off = entry->d_un.d_val;
7051 strtab_sz = entry->d_un.d_val;
7053 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
7054 1, strtab_sz, _("dynamic string section"));
7057 case DT_IA_64_VMS_NEEDED_IDENT:
7058 fixup.needed_ident = entry->d_un.d_val;
7061 fixup.needed = entry->d_un.d_val;
7063 case DT_IA_64_VMS_FIXUP_NEEDED:
7064 fixup.fixup_needed = entry->d_un.d_val;
7066 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7067 fixup.fixup_rela_cnt = entry->d_un.d_val;
7069 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7070 fixup.fixup_rela_off = entry->d_un.d_val;
7071 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
7074 case DT_IA_64_VMS_IMG_RELA_CNT:
7075 imgrela.img_rela_cnt = entry->d_un.d_val;
7077 case DT_IA_64_VMS_IMG_RELA_OFF:
7078 imgrela.img_rela_off = entry->d_un.d_val;
7079 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
7101 dynamic_relocations [] =
7103 { "REL", DT_REL, DT_RELSZ, FALSE },
7104 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7105 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
7108 /* Process the reloc section. */
7111 process_relocs (Filedata * filedata)
7113 unsigned long rel_size;
7114 unsigned long rel_offset;
7119 if (do_using_dynamic)
7123 bfd_boolean has_dynamic_reloc;
7126 has_dynamic_reloc = FALSE;
7128 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7130 is_rela = dynamic_relocations [i].rela;
7131 name = dynamic_relocations [i].name;
7132 rel_size = dynamic_info [dynamic_relocations [i].size];
7133 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
7136 has_dynamic_reloc = TRUE;
7138 if (is_rela == UNKNOWN)
7140 if (dynamic_relocations [i].reloc == DT_JMPREL)
7141 switch (dynamic_info[DT_PLTREL])
7155 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7156 name, rel_offset, rel_size);
7158 dump_relocations (filedata,
7159 offset_from_vma (filedata, rel_offset, rel_size),
7161 dynamic_symbols, num_dynamic_syms,
7162 dynamic_strings, dynamic_strings_length,
7163 is_rela, TRUE /* is_dynamic */);
7167 if (is_ia64_vms (filedata))
7168 if (process_ia64_vms_dynamic_relocs (filedata))
7169 has_dynamic_reloc = TRUE;
7171 if (! has_dynamic_reloc)
7172 printf (_("\nThere are no dynamic relocations in this file.\n"));
7176 Elf_Internal_Shdr * section;
7178 bfd_boolean found = FALSE;
7180 for (i = 0, section = filedata->section_headers;
7181 i < filedata->file_header.e_shnum;
7184 if ( section->sh_type != SHT_RELA
7185 && section->sh_type != SHT_REL)
7188 rel_offset = section->sh_offset;
7189 rel_size = section->sh_size;
7193 Elf_Internal_Shdr * strsec;
7195 unsigned long num_rela;
7197 printf (_("\nRelocation section "));
7199 if (filedata->string_table == NULL)
7200 printf ("%d", section->sh_name);
7202 printf ("'%s'", printable_section_name (filedata, section));
7204 num_rela = rel_size / section->sh_entsize;
7205 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7206 " at offset 0x%lx contains %lu entries:\n",
7208 rel_offset, num_rela);
7210 is_rela = section->sh_type == SHT_RELA;
7212 if (section->sh_link != 0
7213 && section->sh_link < filedata->file_header.e_shnum)
7215 Elf_Internal_Shdr * symsec;
7216 Elf_Internal_Sym * symtab;
7217 unsigned long nsyms;
7218 unsigned long strtablen = 0;
7219 char * strtab = NULL;
7221 symsec = filedata->section_headers + section->sh_link;
7222 if (symsec->sh_type != SHT_SYMTAB
7223 && symsec->sh_type != SHT_DYNSYM)
7226 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
7231 if (symsec->sh_link != 0
7232 && symsec->sh_link < filedata->file_header.e_shnum)
7234 strsec = filedata->section_headers + symsec->sh_link;
7236 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7239 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7242 dump_relocations (filedata, rel_offset, rel_size,
7243 symtab, nsyms, strtab, strtablen,
7245 symsec->sh_type == SHT_DYNSYM);
7251 dump_relocations (filedata, rel_offset, rel_size,
7252 NULL, 0, NULL, 0, is_rela,
7253 FALSE /* is_dynamic */);
7261 /* Users sometimes forget the -D option, so try to be helpful. */
7262 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7264 if (dynamic_info [dynamic_relocations [i].size])
7266 printf (_("\nThere are no static relocations in this file."));
7267 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7272 if (i == ARRAY_SIZE (dynamic_relocations))
7273 printf (_("\nThere are no relocations in this file.\n"));
7280 /* An absolute address consists of a section and an offset. If the
7281 section is NULL, the offset itself is the address, otherwise, the
7282 address equals to LOAD_ADDRESS(section) + offset. */
7286 unsigned short section;
7290 #define ABSADDR(a) \
7292 ? filedata->section_headers [(a).section].sh_addr + (a).offset \
7295 /* Find the nearest symbol at or below ADDR. Returns the symbol
7296 name, if found, and the offset from the symbol to ADDR. */
7299 find_symbol_for_address (Filedata * filedata,
7300 Elf_Internal_Sym * symtab,
7301 unsigned long nsyms,
7302 const char * strtab,
7303 unsigned long strtab_size,
7304 struct absaddr addr,
7305 const char ** symname,
7308 bfd_vma dist = 0x100000;
7309 Elf_Internal_Sym * sym;
7310 Elf_Internal_Sym * beg;
7311 Elf_Internal_Sym * end;
7312 Elf_Internal_Sym * best = NULL;
7314 REMOVE_ARCH_BITS (addr.offset);
7316 end = symtab + nsyms;
7322 sym = beg + (end - beg) / 2;
7324 value = sym->st_value;
7325 REMOVE_ARCH_BITS (value);
7327 if (sym->st_name != 0
7328 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
7329 && addr.offset >= value
7330 && addr.offset - value < dist)
7333 dist = addr.offset - value;
7338 if (addr.offset < value)
7346 *symname = (best->st_name >= strtab_size
7347 ? _("<corrupt>") : strtab + best->st_name);
7353 *offset = addr.offset;
7356 static /* signed */ int
7357 symcmp (const void *p, const void *q)
7359 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7360 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7362 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7365 /* Process the unwind section. */
7367 #include "unwind-ia64.h"
7369 struct ia64_unw_table_entry
7371 struct absaddr start;
7373 struct absaddr info;
7376 struct ia64_unw_aux_info
7378 struct ia64_unw_table_entry * table; /* Unwind table. */
7379 unsigned long table_len; /* Length of unwind table. */
7380 unsigned char * info; /* Unwind info. */
7381 unsigned long info_size; /* Size of unwind info. */
7382 bfd_vma info_addr; /* Starting address of unwind info. */
7383 bfd_vma seg_base; /* Starting address of segment. */
7384 Elf_Internal_Sym * symtab; /* The symbol table. */
7385 unsigned long nsyms; /* Number of symbols. */
7386 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7387 unsigned long nfuns; /* Number of entries in funtab. */
7388 char * strtab; /* The string table. */
7389 unsigned long strtab_size; /* Size of string table. */
7393 dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
7395 struct ia64_unw_table_entry * tp;
7396 unsigned long j, nfuns;
7398 bfd_boolean res = TRUE;
7400 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7401 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7402 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7403 aux->funtab[nfuns++] = aux->symtab[j];
7405 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7407 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7411 const unsigned char * dp;
7412 const unsigned char * head;
7413 const unsigned char * end;
7414 const char * procname;
7416 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7417 aux->strtab_size, tp->start, &procname, &offset);
7419 fputs ("\n<", stdout);
7423 fputs (procname, stdout);
7426 printf ("+%lx", (unsigned long) offset);
7429 fputs (">: [", stdout);
7430 print_vma (tp->start.offset, PREFIX_HEX);
7431 fputc ('-', stdout);
7432 print_vma (tp->end.offset, PREFIX_HEX);
7433 printf ("], info at +0x%lx\n",
7434 (unsigned long) (tp->info.offset - aux->seg_base));
7436 /* PR 17531: file: 86232b32. */
7437 if (aux->info == NULL)
7440 /* PR 17531: file: 0997b4d1. */
7441 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7443 warn (_("Invalid offset %lx in table entry %ld\n"),
7444 (long) tp->info.offset, (long) (tp - aux->table));
7449 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
7450 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
7452 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
7453 (unsigned) UNW_VER (stamp),
7454 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7455 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7456 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
7457 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
7459 if (UNW_VER (stamp) != 1)
7461 printf (_("\tUnknown version.\n"));
7466 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7467 /* PR 17531: file: 16ceda89. */
7468 if (end > aux->info + aux->info_size)
7469 end = aux->info + aux->info_size;
7470 for (dp = head + 8; dp < end;)
7471 dp = unw_decode (dp, in_body, & in_body, end);
7480 slurp_ia64_unwind_table (Filedata * filedata,
7481 struct ia64_unw_aux_info * aux,
7482 Elf_Internal_Shdr * sec)
7484 unsigned long size, nrelas, i;
7485 Elf_Internal_Phdr * seg;
7486 struct ia64_unw_table_entry * tep;
7487 Elf_Internal_Shdr * relsec;
7488 Elf_Internal_Rela * rela;
7489 Elf_Internal_Rela * rp;
7490 unsigned char * table;
7492 Elf_Internal_Sym * sym;
7493 const char * relname;
7497 /* First, find the starting address of the segment that includes
7500 if (filedata->file_header.e_phnum)
7502 if (! get_program_headers (filedata))
7505 for (seg = filedata->program_headers;
7506 seg < filedata->program_headers + filedata->file_header.e_phnum;
7509 if (seg->p_type != PT_LOAD)
7512 if (sec->sh_addr >= seg->p_vaddr
7513 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7515 aux->seg_base = seg->p_vaddr;
7521 /* Second, build the unwind table from the contents of the unwind section: */
7522 size = sec->sh_size;
7523 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
7528 aux->table_len = size / (3 * eh_addr_size);
7529 aux->table = (struct ia64_unw_table_entry *)
7530 xcmalloc (aux->table_len, sizeof (aux->table[0]));
7533 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
7535 tep->start.section = SHN_UNDEF;
7536 tep->end.section = SHN_UNDEF;
7537 tep->info.section = SHN_UNDEF;
7538 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7539 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7540 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7541 tep->start.offset += aux->seg_base;
7542 tep->end.offset += aux->seg_base;
7543 tep->info.offset += aux->seg_base;
7547 /* Third, apply any relocations to the unwind table: */
7548 for (relsec = filedata->section_headers;
7549 relsec < filedata->section_headers + filedata->file_header.e_shnum;
7552 if (relsec->sh_type != SHT_RELA
7553 || relsec->sh_info >= filedata->file_header.e_shnum
7554 || filedata->section_headers + relsec->sh_info != sec)
7557 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
7566 for (rp = rela; rp < rela + nrelas; ++rp)
7568 relname = elf_ia64_reloc_type (get_reloc_type (filedata, rp->r_info));
7569 sym = aux->symtab + get_reloc_symindex (rp->r_info);
7571 /* PR 17531: file: 9fa67536. */
7572 if (relname == NULL)
7574 warn (_("Skipping unknown relocation type: %u\n"),
7575 get_reloc_type (filedata, rp->r_info));
7579 if (! const_strneq (relname, "R_IA64_SEGREL"))
7581 warn (_("Skipping unexpected relocation type: %s\n"), relname);
7585 i = rp->r_offset / (3 * eh_addr_size);
7587 /* PR 17531: file: 5bc8d9bf. */
7588 if (i >= aux->table_len)
7590 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7594 switch (rp->r_offset / eh_addr_size % 3)
7597 aux->table[i].start.section = sym->st_shndx;
7598 aux->table[i].start.offset = rp->r_addend + sym->st_value;
7601 aux->table[i].end.section = sym->st_shndx;
7602 aux->table[i].end.offset = rp->r_addend + sym->st_value;
7605 aux->table[i].info.section = sym->st_shndx;
7606 aux->table[i].info.offset = rp->r_addend + sym->st_value;
7620 ia64_process_unwind (Filedata * filedata)
7622 Elf_Internal_Shdr * sec;
7623 Elf_Internal_Shdr * unwsec = NULL;
7624 Elf_Internal_Shdr * strsec;
7625 unsigned long i, unwcount = 0, unwstart = 0;
7626 struct ia64_unw_aux_info aux;
7627 bfd_boolean res = TRUE;
7629 memset (& aux, 0, sizeof (aux));
7631 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
7633 if (sec->sh_type == SHT_SYMTAB
7634 && sec->sh_link < filedata->file_header.e_shnum)
7636 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
7638 strsec = filedata->section_headers + sec->sh_link;
7639 if (aux.strtab != NULL)
7641 error (_("Multiple auxillary string tables encountered\n"));
7645 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7648 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
7650 else if (sec->sh_type == SHT_IA_64_UNWIND)
7655 printf (_("\nThere are no unwind sections in this file.\n"));
7657 while (unwcount-- > 0)
7662 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7663 i < filedata->file_header.e_shnum; ++i, ++sec)
7664 if (sec->sh_type == SHT_IA_64_UNWIND)
7669 /* We have already counted the number of SHT_IA64_UNWIND
7670 sections so the loop above should never fail. */
7671 assert (unwsec != NULL);
7674 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7676 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7678 /* We need to find which section group it is in. */
7679 struct group_list * g;
7681 if (section_headers_groups == NULL
7682 || section_headers_groups [i] == NULL)
7683 i = filedata->file_header.e_shnum;
7686 g = section_headers_groups [i]->root;
7688 for (; g != NULL; g = g->next)
7690 sec = filedata->section_headers + g->section_index;
7692 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7697 i = filedata->file_header.e_shnum;
7700 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
7702 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
7703 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7704 suffix = SECTION_NAME (unwsec) + len;
7705 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7707 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7708 && streq (SECTION_NAME (sec) + len2, suffix))
7713 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
7714 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
7715 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7716 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7718 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
7719 suffix = SECTION_NAME (unwsec) + len;
7720 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7722 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7723 && streq (SECTION_NAME (sec) + len2, suffix))
7727 if (i == filedata->file_header.e_shnum)
7729 printf (_("\nCould not find unwind info section for "));
7731 if (filedata->string_table == NULL)
7732 printf ("%d", unwsec->sh_name);
7734 printf ("'%s'", printable_section_name (filedata, unwsec));
7738 aux.info_addr = sec->sh_addr;
7739 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
7742 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
7744 printf (_("\nUnwind section "));
7746 if (filedata->string_table == NULL)
7747 printf ("%d", unwsec->sh_name);
7749 printf ("'%s'", printable_section_name (filedata, unwsec));
7751 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7752 (unsigned long) unwsec->sh_offset,
7753 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
7755 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
7756 && aux.table_len > 0)
7757 dump_ia64_unwind (filedata, & aux);
7760 free ((char *) aux.table);
7762 free ((char *) aux.info);
7771 free ((char *) aux.strtab);
7776 struct hppa_unw_table_entry
7778 struct absaddr start;
7780 unsigned int Cannot_unwind:1; /* 0 */
7781 unsigned int Millicode:1; /* 1 */
7782 unsigned int Millicode_save_sr0:1; /* 2 */
7783 unsigned int Region_description:2; /* 3..4 */
7784 unsigned int reserved1:1; /* 5 */
7785 unsigned int Entry_SR:1; /* 6 */
7786 unsigned int Entry_FR:4; /* Number saved 7..10 */
7787 unsigned int Entry_GR:5; /* Number saved 11..15 */
7788 unsigned int Args_stored:1; /* 16 */
7789 unsigned int Variable_Frame:1; /* 17 */
7790 unsigned int Separate_Package_Body:1; /* 18 */
7791 unsigned int Frame_Extension_Millicode:1; /* 19 */
7792 unsigned int Stack_Overflow_Check:1; /* 20 */
7793 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7794 unsigned int Ada_Region:1; /* 22 */
7795 unsigned int cxx_info:1; /* 23 */
7796 unsigned int cxx_try_catch:1; /* 24 */
7797 unsigned int sched_entry_seq:1; /* 25 */
7798 unsigned int reserved2:1; /* 26 */
7799 unsigned int Save_SP:1; /* 27 */
7800 unsigned int Save_RP:1; /* 28 */
7801 unsigned int Save_MRP_in_frame:1; /* 29 */
7802 unsigned int extn_ptr_defined:1; /* 30 */
7803 unsigned int Cleanup_defined:1; /* 31 */
7805 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7806 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7807 unsigned int Large_frame:1; /* 2 */
7808 unsigned int Pseudo_SP_Set:1; /* 3 */
7809 unsigned int reserved4:1; /* 4 */
7810 unsigned int Total_frame_size:27; /* 5..31 */
7813 struct hppa_unw_aux_info
7815 struct hppa_unw_table_entry * table; /* Unwind table. */
7816 unsigned long table_len; /* Length of unwind table. */
7817 bfd_vma seg_base; /* Starting address of segment. */
7818 Elf_Internal_Sym * symtab; /* The symbol table. */
7819 unsigned long nsyms; /* Number of symbols. */
7820 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7821 unsigned long nfuns; /* Number of entries in funtab. */
7822 char * strtab; /* The string table. */
7823 unsigned long strtab_size; /* Size of string table. */
7827 dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
7829 struct hppa_unw_table_entry * tp;
7830 unsigned long j, nfuns;
7831 bfd_boolean res = TRUE;
7833 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7834 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7835 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7836 aux->funtab[nfuns++] = aux->symtab[j];
7838 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7840 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7843 const char * procname;
7845 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7846 aux->strtab_size, tp->start, &procname,
7849 fputs ("\n<", stdout);
7853 fputs (procname, stdout);
7856 printf ("+%lx", (unsigned long) offset);
7859 fputs (">: [", stdout);
7860 print_vma (tp->start.offset, PREFIX_HEX);
7861 fputc ('-', stdout);
7862 print_vma (tp->end.offset, PREFIX_HEX);
7865 #define PF(_m) if (tp->_m) printf (#_m " ");
7866 #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
7869 PF(Millicode_save_sr0);
7870 /* PV(Region_description); */
7876 PF(Separate_Package_Body);
7877 PF(Frame_Extension_Millicode);
7878 PF(Stack_Overflow_Check);
7879 PF(Two_Instruction_SP_Increment);
7883 PF(sched_entry_seq);
7886 PF(Save_MRP_in_frame);
7887 PF(extn_ptr_defined);
7888 PF(Cleanup_defined);
7889 PF(MPE_XL_interrupt_marker);
7890 PF(HP_UX_interrupt_marker);
7893 PV(Total_frame_size);
7906 slurp_hppa_unwind_table (Filedata * filedata,
7907 struct hppa_unw_aux_info * aux,
7908 Elf_Internal_Shdr * sec)
7910 unsigned long size, unw_ent_size, nentries, nrelas, i;
7911 Elf_Internal_Phdr * seg;
7912 struct hppa_unw_table_entry * tep;
7913 Elf_Internal_Shdr * relsec;
7914 Elf_Internal_Rela * rela;
7915 Elf_Internal_Rela * rp;
7916 unsigned char * table;
7918 Elf_Internal_Sym * sym;
7919 const char * relname;
7921 /* First, find the starting address of the segment that includes
7923 if (filedata->file_header.e_phnum)
7925 if (! get_program_headers (filedata))
7928 for (seg = filedata->program_headers;
7929 seg < filedata->program_headers + filedata->file_header.e_phnum;
7932 if (seg->p_type != PT_LOAD)
7935 if (sec->sh_addr >= seg->p_vaddr
7936 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7938 aux->seg_base = seg->p_vaddr;
7944 /* Second, build the unwind table from the contents of the unwind
7946 size = sec->sh_size;
7947 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
7953 nentries = size / unw_ent_size;
7954 size = unw_ent_size * nentries;
7956 tep = aux->table = (struct hppa_unw_table_entry *)
7957 xcmalloc (nentries, sizeof (aux->table[0]));
7959 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
7961 unsigned int tmp1, tmp2;
7963 tep->start.section = SHN_UNDEF;
7964 tep->end.section = SHN_UNDEF;
7966 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7967 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7968 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7969 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7971 tep->start.offset += aux->seg_base;
7972 tep->end.offset += aux->seg_base;
7974 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7975 tep->Millicode = (tmp1 >> 30) & 0x1;
7976 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7977 tep->Region_description = (tmp1 >> 27) & 0x3;
7978 tep->reserved1 = (tmp1 >> 26) & 0x1;
7979 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7980 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7981 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7982 tep->Args_stored = (tmp1 >> 15) & 0x1;
7983 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7984 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7985 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7986 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7987 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7988 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7989 tep->cxx_info = (tmp1 >> 8) & 0x1;
7990 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7991 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7992 tep->reserved2 = (tmp1 >> 5) & 0x1;
7993 tep->Save_SP = (tmp1 >> 4) & 0x1;
7994 tep->Save_RP = (tmp1 >> 3) & 0x1;
7995 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7996 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7997 tep->Cleanup_defined = tmp1 & 0x1;
7999 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8000 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8001 tep->Large_frame = (tmp2 >> 29) & 0x1;
8002 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8003 tep->reserved4 = (tmp2 >> 27) & 0x1;
8004 tep->Total_frame_size = tmp2 & 0x7ffffff;
8008 /* Third, apply any relocations to the unwind table. */
8009 for (relsec = filedata->section_headers;
8010 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8013 if (relsec->sh_type != SHT_RELA
8014 || relsec->sh_info >= filedata->file_header.e_shnum
8015 || filedata->section_headers + relsec->sh_info != sec)
8018 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
8022 for (rp = rela; rp < rela + nrelas; ++rp)
8024 relname = elf_hppa_reloc_type (get_reloc_type (filedata, rp->r_info));
8025 sym = aux->symtab + get_reloc_symindex (rp->r_info);
8027 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
8028 if (! const_strneq (relname, "R_PARISC_SEGREL"))
8030 warn (_("Skipping unexpected relocation type %s\n"), relname);
8034 i = rp->r_offset / unw_ent_size;
8036 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
8039 aux->table[i].start.section = sym->st_shndx;
8040 aux->table[i].start.offset = sym->st_value + rp->r_addend;
8043 aux->table[i].end.section = sym->st_shndx;
8044 aux->table[i].end.offset = sym->st_value + rp->r_addend;
8054 aux->table_len = nentries;
8060 hppa_process_unwind (Filedata * filedata)
8062 struct hppa_unw_aux_info aux;
8063 Elf_Internal_Shdr * unwsec = NULL;
8064 Elf_Internal_Shdr * strsec;
8065 Elf_Internal_Shdr * sec;
8067 bfd_boolean res = TRUE;
8069 if (filedata->string_table == NULL)
8072 memset (& aux, 0, sizeof (aux));
8074 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8076 if (sec->sh_type == SHT_SYMTAB
8077 && sec->sh_link < filedata->file_header.e_shnum)
8079 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
8081 strsec = filedata->section_headers + sec->sh_link;
8082 if (aux.strtab != NULL)
8084 error (_("Multiple auxillary string tables encountered\n"));
8088 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
8091 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8093 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8098 printf (_("\nThere are no unwind sections in this file.\n"));
8100 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8102 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8104 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size + 8);
8106 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8107 "contains %lu entry:\n",
8108 "\nUnwind section '%s' at offset 0x%lx "
8109 "contains %lu entries:\n",
8111 printable_section_name (filedata, sec),
8112 (unsigned long) sec->sh_offset,
8115 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
8118 if (aux.table_len > 0)
8120 if (! dump_hppa_unwind (filedata, &aux))
8125 free ((char *) aux.table);
8133 free ((char *) aux.strtab);
8140 unsigned char * data; /* The unwind data. */
8141 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8142 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8143 unsigned long nrelas; /* The number of relocations. */
8144 unsigned int rel_type; /* REL or RELA ? */
8145 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
8148 struct arm_unw_aux_info
8150 Filedata * filedata; /* The file containing the unwind sections. */
8151 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8152 unsigned long nsyms; /* Number of symbols. */
8153 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8154 unsigned long nfuns; /* Number of these symbols. */
8155 char * strtab; /* The file's string table. */
8156 unsigned long strtab_size; /* Size of string table. */
8160 arm_print_vma_and_name (Filedata * filedata,
8161 struct arm_unw_aux_info * aux,
8163 struct absaddr addr)
8165 const char *procname;
8168 if (addr.section == SHN_UNDEF)
8171 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
8172 aux->strtab_size, addr, &procname,
8175 print_vma (fn, PREFIX_HEX);
8179 fputs (" <", stdout);
8180 fputs (procname, stdout);
8183 printf ("+0x%lx", (unsigned long) sym_offset);
8184 fputc ('>', stdout);
8191 arm_free_section (struct arm_section *arm_sec)
8193 if (arm_sec->data != NULL)
8194 free (arm_sec->data);
8196 if (arm_sec->rela != NULL)
8197 free (arm_sec->rela);
8200 /* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8201 cached section and install SEC instead.
8202 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8203 and return its valued in * WORDP, relocating if necessary.
8204 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
8205 relocation's offset in ADDR.
8206 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8207 into the string table of the symbol associated with the reloc. If no
8208 reloc was applied store -1 there.
8209 5) Return TRUE upon success, FALSE otherwise. */
8212 get_unwind_section_word (Filedata * filedata,
8213 struct arm_unw_aux_info * aux,
8214 struct arm_section * arm_sec,
8215 Elf_Internal_Shdr * sec,
8216 bfd_vma word_offset,
8217 unsigned int * wordp,
8218 struct absaddr * addr,
8221 Elf_Internal_Rela *rp;
8222 Elf_Internal_Sym *sym;
8223 const char * relname;
8225 bfd_boolean wrapped;
8227 if (sec == NULL || arm_sec == NULL)
8230 addr->section = SHN_UNDEF;
8233 if (sym_name != NULL)
8234 *sym_name = (bfd_vma) -1;
8236 /* If necessary, update the section cache. */
8237 if (sec != arm_sec->sec)
8239 Elf_Internal_Shdr *relsec;
8241 arm_free_section (arm_sec);
8244 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
8245 sec->sh_size, _("unwind data"));
8246 arm_sec->rela = NULL;
8247 arm_sec->nrelas = 0;
8249 for (relsec = filedata->section_headers;
8250 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8253 if (relsec->sh_info >= filedata->file_header.e_shnum
8254 || filedata->section_headers + relsec->sh_info != sec
8255 /* PR 15745: Check the section type as well. */
8256 || (relsec->sh_type != SHT_REL
8257 && relsec->sh_type != SHT_RELA))
8260 arm_sec->rel_type = relsec->sh_type;
8261 if (relsec->sh_type == SHT_REL)
8263 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
8265 & arm_sec->rela, & arm_sec->nrelas))
8268 else /* relsec->sh_type == SHT_RELA */
8270 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
8272 & arm_sec->rela, & arm_sec->nrelas))
8278 arm_sec->next_rela = arm_sec->rela;
8281 /* If there is no unwind data we can do nothing. */
8282 if (arm_sec->data == NULL)
8285 /* If the offset is invalid then fail. */
8286 if (/* PR 21343 *//* PR 18879 */
8288 || word_offset > (sec->sh_size - 4)
8289 || ((bfd_signed_vma) word_offset) < 0)
8292 /* Get the word at the required offset. */
8293 word = byte_get (arm_sec->data + word_offset, 4);
8295 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8296 if (arm_sec->rela == NULL)
8302 /* Look through the relocs to find the one that applies to the provided offset. */
8304 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8306 bfd_vma prelval, offset;
8308 if (rp->r_offset > word_offset && !wrapped)
8313 if (rp->r_offset > word_offset)
8316 if (rp->r_offset & 3)
8318 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8319 (unsigned long) rp->r_offset);
8323 if (rp->r_offset < word_offset)
8326 /* PR 17531: file: 027-161405-0.004 */
8327 if (aux->symtab == NULL)
8330 if (arm_sec->rel_type == SHT_REL)
8332 offset = word & 0x7fffffff;
8333 if (offset & 0x40000000)
8334 offset |= ~ (bfd_vma) 0x7fffffff;
8336 else if (arm_sec->rel_type == SHT_RELA)
8337 offset = rp->r_addend;
8340 error (_("Unknown section relocation type %d encountered\n"),
8345 /* PR 17531 file: 027-1241568-0.004. */
8346 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8348 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8349 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8353 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
8354 offset += sym->st_value;
8355 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8357 /* Check that we are processing the expected reloc type. */
8358 if (filedata->file_header.e_machine == EM_ARM)
8360 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
8361 if (relname == NULL)
8363 warn (_("Skipping unknown ARM relocation type: %d\n"),
8364 (int) ELF32_R_TYPE (rp->r_info));
8368 if (streq (relname, "R_ARM_NONE"))
8371 if (! streq (relname, "R_ARM_PREL31"))
8373 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
8377 else if (filedata->file_header.e_machine == EM_TI_C6000)
8379 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
8380 if (relname == NULL)
8382 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8383 (int) ELF32_R_TYPE (rp->r_info));
8387 if (streq (relname, "R_C6000_NONE"))
8390 if (! streq (relname, "R_C6000_PREL31"))
8392 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
8400 /* This function currently only supports ARM and TI unwinders. */
8401 warn (_("Only TI and ARM unwinders are currently supported\n"));
8405 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8406 addr->section = sym->st_shndx;
8407 addr->offset = offset;
8410 * sym_name = sym->st_name;
8415 arm_sec->next_rela = rp;
8420 static const char *tic6x_unwind_regnames[16] =
8422 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8423 "A14", "A13", "A12", "A11", "A10",
8424 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8428 decode_tic6x_unwind_regmask (unsigned int mask)
8432 for (i = 12; mask; mask >>= 1, i--)
8436 fputs (tic6x_unwind_regnames[i], stdout);
8438 fputs (", ", stdout);
8444 if (remaining == 0 && more_words) \
8447 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
8448 data_offset, & word, & addr, NULL)) \
8454 #define GET_OP(OP) \
8459 (OP) = word >> 24; \
8464 printf (_("[Truncated opcode]\n")); \
8467 printf ("0x%02x ", OP)
8470 decode_arm_unwind_bytecode (Filedata * filedata,
8471 struct arm_unw_aux_info * aux,
8473 unsigned int remaining,
8474 unsigned int more_words,
8475 bfd_vma data_offset,
8476 Elf_Internal_Shdr * data_sec,
8477 struct arm_section * data_arm_sec)
8479 struct absaddr addr;
8480 bfd_boolean res = TRUE;
8482 /* Decode the unwinding instructions. */
8485 unsigned int op, op2;
8494 printf (" 0x%02x ", op);
8496 if ((op & 0xc0) == 0x00)
8498 int offset = ((op & 0x3f) << 2) + 4;
8500 printf (" vsp = vsp + %d", offset);
8502 else if ((op & 0xc0) == 0x40)
8504 int offset = ((op & 0x3f) << 2) + 4;
8506 printf (" vsp = vsp - %d", offset);
8508 else if ((op & 0xf0) == 0x80)
8511 if (op == 0x80 && op2 == 0)
8512 printf (_("Refuse to unwind"));
8515 unsigned int mask = ((op & 0x0f) << 8) | op2;
8516 bfd_boolean first = TRUE;
8520 for (i = 0; i < 12; i++)
8521 if (mask & (1 << i))
8527 printf ("r%d", 4 + i);
8532 else if ((op & 0xf0) == 0x90)
8534 if (op == 0x9d || op == 0x9f)
8535 printf (_(" [Reserved]"));
8537 printf (" vsp = r%d", op & 0x0f);
8539 else if ((op & 0xf0) == 0xa0)
8541 int end = 4 + (op & 0x07);
8542 bfd_boolean first = TRUE;
8546 for (i = 4; i <= end; i++)
8562 else if (op == 0xb0)
8563 printf (_(" finish"));
8564 else if (op == 0xb1)
8567 if (op2 == 0 || (op2 & 0xf0) != 0)
8568 printf (_("[Spare]"));
8571 unsigned int mask = op2 & 0x0f;
8572 bfd_boolean first = TRUE;
8576 for (i = 0; i < 12; i++)
8577 if (mask & (1 << i))
8588 else if (op == 0xb2)
8590 unsigned char buf[9];
8591 unsigned int i, len;
8592 unsigned long offset;
8594 for (i = 0; i < sizeof (buf); i++)
8597 if ((buf[i] & 0x80) == 0)
8600 if (i == sizeof (buf))
8602 error (_("corrupt change to vsp"));
8607 offset = read_uleb128 (buf, &len, buf + i + 1);
8608 assert (len == i + 1);
8609 offset = offset * 4 + 0x204;
8610 printf ("vsp = vsp + %ld", offset);
8613 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
8615 unsigned int first, last;
8622 printf ("pop {D%d", first);
8624 printf ("-D%d", first + last);
8627 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8629 unsigned int count = op & 0x07;
8633 printf ("-D%d", 8 + count);
8636 else if (op >= 0xc0 && op <= 0xc5)
8638 unsigned int count = op & 0x07;
8640 printf (" pop {wR10");
8642 printf ("-wR%d", 10 + count);
8645 else if (op == 0xc6)
8647 unsigned int first, last;
8652 printf ("pop {wR%d", first);
8654 printf ("-wR%d", first + last);
8657 else if (op == 0xc7)
8660 if (op2 == 0 || (op2 & 0xf0) != 0)
8661 printf (_("[Spare]"));
8664 unsigned int mask = op2 & 0x0f;
8665 bfd_boolean first = TRUE;
8669 for (i = 0; i < 4; i++)
8670 if (mask & (1 << i))
8676 printf ("wCGR%d", i);
8683 printf (_(" [unsupported opcode]"));
8694 decode_tic6x_unwind_bytecode (Filedata * filedata,
8695 struct arm_unw_aux_info * aux,
8697 unsigned int remaining,
8698 unsigned int more_words,
8699 bfd_vma data_offset,
8700 Elf_Internal_Shdr * data_sec,
8701 struct arm_section * data_arm_sec)
8703 struct absaddr addr;
8705 /* Decode the unwinding instructions. */
8708 unsigned int op, op2;
8717 printf (" 0x%02x ", op);
8719 if ((op & 0xc0) == 0x00)
8721 int offset = ((op & 0x3f) << 3) + 8;
8722 printf (" sp = sp + %d", offset);
8724 else if ((op & 0xc0) == 0x80)
8727 if (op == 0x80 && op2 == 0)
8728 printf (_("Refuse to unwind"));
8731 unsigned int mask = ((op & 0x1f) << 8) | op2;
8733 printf ("pop compact {");
8737 decode_tic6x_unwind_regmask (mask);
8741 else if ((op & 0xf0) == 0xc0)
8749 unsigned int offset;
8753 /* Scan entire instruction first so that GET_OP output is not
8754 interleaved with disassembly. */
8756 for (i = 0; nregs < (op & 0xf); i++)
8762 regpos[nregs].offset = i * 2;
8763 regpos[nregs].reg = reg;
8770 regpos[nregs].offset = i * 2 + 1;
8771 regpos[nregs].reg = reg;
8776 printf (_("pop frame {"));
8778 for (i = i * 2; i > 0; i--)
8780 if (regpos[reg].offset == i - 1)
8782 name = tic6x_unwind_regnames[regpos[reg].reg];
8789 fputs (name, stdout);
8796 else if (op == 0xd0)
8797 printf (" MOV FP, SP");
8798 else if (op == 0xd1)
8799 printf (" __c6xabi_pop_rts");
8800 else if (op == 0xd2)
8802 unsigned char buf[9];
8803 unsigned int i, len;
8804 unsigned long offset;
8806 for (i = 0; i < sizeof (buf); i++)
8809 if ((buf[i] & 0x80) == 0)
8812 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8813 if (i == sizeof (buf))
8815 warn (_("Corrupt stack pointer adjustment detected\n"));
8819 offset = read_uleb128 (buf, &len, buf + i + 1);
8820 assert (len == i + 1);
8821 offset = offset * 8 + 0x408;
8822 printf (_("sp = sp + %ld"), offset);
8824 else if ((op & 0xf0) == 0xe0)
8826 if ((op & 0x0f) == 7)
8829 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8833 printf (_(" [unsupported opcode]"));
8842 arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
8846 offset = word & 0x7fffffff;
8847 if (offset & 0x40000000)
8848 offset |= ~ (bfd_vma) 0x7fffffff;
8850 if (filedata->file_header.e_machine == EM_TI_C6000)
8853 return offset + where;
8857 decode_arm_unwind (Filedata * filedata,
8858 struct arm_unw_aux_info * aux,
8860 unsigned int remaining,
8861 bfd_vma data_offset,
8862 Elf_Internal_Shdr * data_sec,
8863 struct arm_section * data_arm_sec)
8866 unsigned int more_words = 0;
8867 struct absaddr addr;
8868 bfd_vma sym_name = (bfd_vma) -1;
8869 bfd_boolean res = TRUE;
8873 /* Fetch the first word.
8874 Note - when decoding an object file the address extracted
8875 here will always be 0. So we also pass in the sym_name
8876 parameter so that we can find the symbol associated with
8877 the personality routine. */
8878 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
8879 & word, & addr, & sym_name))
8885 if ((word & 0x80000000) == 0)
8887 /* Expand prel31 for personality routine. */
8889 const char *procname;
8891 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
8892 printf (_(" Personality routine: "));
8894 && addr.section == SHN_UNDEF && addr.offset == 0
8895 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8897 procname = aux->strtab + sym_name;
8898 print_vma (fn, PREFIX_HEX);
8901 fputs (" <", stdout);
8902 fputs (procname, stdout);
8903 fputc ('>', stdout);
8907 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
8908 fputc ('\n', stdout);
8910 /* The GCC personality routines use the standard compact
8911 encoding, starting with one byte giving the number of
8913 if (procname != NULL
8914 && (const_strneq (procname, "__gcc_personality_v0")
8915 || const_strneq (procname, "__gxx_personality_v0")
8916 || const_strneq (procname, "__gcj_personality_v0")
8917 || const_strneq (procname, "__gnu_objc_personality_v0")))
8924 printf (_(" [Truncated data]\n"));
8927 more_words = word >> 24;
8937 /* ARM EHABI Section 6.3:
8939 An exception-handling table entry for the compact model looks like:
8943 1 0 index Data for personalityRoutine[index] */
8945 if (filedata->file_header.e_machine == EM_ARM
8946 && (word & 0x70000000))
8948 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8952 per_index = (word >> 24) & 0x7f;
8953 printf (_(" Compact model index: %d\n"), per_index);
8960 else if (per_index < 3)
8962 more_words = (word >> 16) & 0xff;
8968 switch (filedata->file_header.e_machine)
8973 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
8974 data_offset, data_sec, data_arm_sec))
8979 warn (_("Unknown ARM compact model index encountered\n"));
8980 printf (_(" [reserved]\n"));
8988 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
8989 data_offset, data_sec, data_arm_sec))
8992 else if (per_index < 5)
8994 if (((word >> 17) & 0x7f) == 0x7f)
8995 printf (_(" Restore stack from frame pointer\n"));
8997 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8998 printf (_(" Registers restored: "));
9000 printf (" (compact) ");
9001 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9003 printf (_(" Return register: %s\n"),
9004 tic6x_unwind_regnames[word & 0xf]);
9007 printf (_(" [reserved (%d)]\n"), per_index);
9011 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
9012 filedata->file_header.e_machine);
9016 /* Decode the descriptors. Not implemented. */
9022 dump_arm_unwind (Filedata * filedata,
9023 struct arm_unw_aux_info * aux,
9024 Elf_Internal_Shdr * exidx_sec)
9026 struct arm_section exidx_arm_sec, extab_arm_sec;
9027 unsigned int i, exidx_len;
9028 unsigned long j, nfuns;
9029 bfd_boolean res = TRUE;
9031 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9032 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9033 exidx_len = exidx_sec->sh_size / 8;
9035 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9036 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9037 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9038 aux->funtab[nfuns++] = aux->symtab[j];
9040 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9042 for (i = 0; i < exidx_len; i++)
9044 unsigned int exidx_fn, exidx_entry;
9045 struct absaddr fn_addr, entry_addr;
9048 fputc ('\n', stdout);
9050 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9051 8 * i, & exidx_fn, & fn_addr, NULL)
9052 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9053 8 * i + 4, & exidx_entry, & entry_addr, NULL))
9056 arm_free_section (& exidx_arm_sec);
9057 arm_free_section (& extab_arm_sec);
9061 /* ARM EHABI, Section 5:
9062 An index table entry consists of 2 words.
9063 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9064 if (exidx_fn & 0x80000000)
9066 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9070 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
9072 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
9073 fputs (": ", stdout);
9075 if (exidx_entry == 1)
9077 print_vma (exidx_entry, PREFIX_HEX);
9078 fputs (" [cantunwind]\n", stdout);
9080 else if (exidx_entry & 0x80000000)
9082 print_vma (exidx_entry, PREFIX_HEX);
9083 fputc ('\n', stdout);
9084 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
9088 bfd_vma table, table_offset = 0;
9089 Elf_Internal_Shdr *table_sec;
9091 fputs ("@", stdout);
9092 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
9093 print_vma (table, PREFIX_HEX);
9096 /* Locate the matching .ARM.extab. */
9097 if (entry_addr.section != SHN_UNDEF
9098 && entry_addr.section < filedata->file_header.e_shnum)
9100 table_sec = filedata->section_headers + entry_addr.section;
9101 table_offset = entry_addr.offset;
9103 if (table_offset > table_sec->sh_size
9104 || ((bfd_signed_vma) table_offset) < 0)
9106 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9107 (unsigned long) table_offset,
9108 printable_section_name (filedata, table_sec));
9115 table_sec = find_section_by_address (filedata, table);
9116 if (table_sec != NULL)
9117 table_offset = table - table_sec->sh_addr;
9120 if (table_sec == NULL)
9122 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9123 (unsigned long) table);
9128 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
9137 arm_free_section (&exidx_arm_sec);
9138 arm_free_section (&extab_arm_sec);
9143 /* Used for both ARM and C6X unwinding tables. */
9146 arm_process_unwind (Filedata * filedata)
9148 struct arm_unw_aux_info aux;
9149 Elf_Internal_Shdr *unwsec = NULL;
9150 Elf_Internal_Shdr *strsec;
9151 Elf_Internal_Shdr *sec;
9153 unsigned int sec_type;
9154 bfd_boolean res = TRUE;
9156 switch (filedata->file_header.e_machine)
9159 sec_type = SHT_ARM_EXIDX;
9163 sec_type = SHT_C6000_UNWIND;
9167 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
9168 filedata->file_header.e_machine);
9172 if (filedata->string_table == NULL)
9175 memset (& aux, 0, sizeof (aux));
9176 aux.filedata = filedata;
9178 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9180 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
9182 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
9184 strsec = filedata->section_headers + sec->sh_link;
9186 /* PR binutils/17531 file: 011-12666-0.004. */
9187 if (aux.strtab != NULL)
9189 error (_("Multiple string tables found in file.\n"));
9193 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
9194 1, strsec->sh_size, _("string table"));
9195 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9197 else if (sec->sh_type == sec_type)
9202 printf (_("\nThere are no unwind sections in this file.\n"));
9204 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9206 if (sec->sh_type == sec_type)
9208 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9209 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9210 "contains %lu entry:\n",
9211 "\nUnwind section '%s' at offset 0x%lx "
9212 "contains %lu entries:\n",
9214 printable_section_name (filedata, sec),
9215 (unsigned long) sec->sh_offset,
9218 if (! dump_arm_unwind (filedata, &aux, sec))
9226 free ((char *) aux.strtab);
9232 process_unwind (Filedata * filedata)
9234 struct unwind_handler
9236 unsigned int machtype;
9237 bfd_boolean (* handler)(Filedata *);
9240 { EM_ARM, arm_process_unwind },
9241 { EM_IA_64, ia64_process_unwind },
9242 { EM_PARISC, hppa_process_unwind },
9243 { EM_TI_C6000, arm_process_unwind },
9251 for (i = 0; handlers[i].handler != NULL; i++)
9252 if (filedata->file_header.e_machine == handlers[i].machtype)
9253 return handlers[i].handler (filedata);
9255 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9256 get_machine_name (filedata->file_header.e_machine));
9261 dynamic_section_mips_val (Elf_Internal_Dyn * entry)
9263 switch (entry->d_tag)
9266 if (entry->d_un.d_val == 0)
9270 static const char * opts[] =
9272 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9273 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9274 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9275 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9279 bfd_boolean first = TRUE;
9281 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
9282 if (entry->d_un.d_val & (1 << cnt))
9284 printf ("%s%s", first ? "" : " ", opts[cnt]);
9290 case DT_MIPS_IVERSION:
9291 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9292 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
9296 sprintf_vma (buf, entry->d_un.d_ptr);
9297 /* Note: coded this way so that there is a single string for translation. */
9298 printf (_("<corrupt: %s>"), buf);
9302 case DT_MIPS_TIME_STAMP:
9306 time_t atime = entry->d_un.d_val;
9308 tmp = gmtime (&atime);
9309 /* PR 17531: file: 6accc532. */
9311 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9313 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9314 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9315 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
9316 printf (_("Time Stamp: %s"), timebuf);
9320 case DT_MIPS_RLD_VERSION:
9321 case DT_MIPS_LOCAL_GOTNO:
9322 case DT_MIPS_CONFLICTNO:
9323 case DT_MIPS_LIBLISTNO:
9324 case DT_MIPS_SYMTABNO:
9325 case DT_MIPS_UNREFEXTNO:
9326 case DT_MIPS_HIPAGENO:
9327 case DT_MIPS_DELTA_CLASS_NO:
9328 case DT_MIPS_DELTA_INSTANCE_NO:
9329 case DT_MIPS_DELTA_RELOC_NO:
9330 case DT_MIPS_DELTA_SYM_NO:
9331 case DT_MIPS_DELTA_CLASSSYM_NO:
9332 case DT_MIPS_COMPACT_SIZE:
9333 print_vma (entry->d_un.d_val, DEC);
9337 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9343 dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
9345 switch (entry->d_tag)
9347 case DT_HP_DLD_FLAGS:
9356 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9357 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9358 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9359 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9360 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9361 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9362 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9363 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9364 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9365 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
9366 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9367 { DT_HP_GST, "HP_GST" },
9368 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9369 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9370 { DT_HP_NODELETE, "HP_NODELETE" },
9371 { DT_HP_GROUP, "HP_GROUP" },
9372 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
9374 bfd_boolean first = TRUE;
9376 bfd_vma val = entry->d_un.d_val;
9378 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
9379 if (val & flags[cnt].bit)
9383 fputs (flags[cnt].str, stdout);
9385 val ^= flags[cnt].bit;
9388 if (val != 0 || first)
9392 print_vma (val, HEX);
9398 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9406 /* VMS vs Unix time offset and factor. */
9408 #define VMS_EPOCH_OFFSET 35067168000000000LL
9409 #define VMS_GRANULARITY_FACTOR 10000000
9411 /* Display a VMS time in a human readable format. */
9414 print_vms_time (bfd_int64_t vmstime)
9419 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9420 tm = gmtime (&unxtime);
9421 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9422 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9423 tm->tm_hour, tm->tm_min, tm->tm_sec);
9428 dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
9430 switch (entry->d_tag)
9432 case DT_IA_64_PLT_RESERVE:
9433 /* First 3 slots reserved. */
9434 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9436 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
9439 case DT_IA_64_VMS_LINKTIME:
9441 print_vms_time (entry->d_un.d_val);
9445 case DT_IA_64_VMS_LNKFLAGS:
9446 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9447 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9448 printf (" CALL_DEBUG");
9449 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9450 printf (" NOP0BUFS");
9451 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9452 printf (" P0IMAGE");
9453 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9454 printf (" MKTHREADS");
9455 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9456 printf (" UPCALLS");
9457 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9459 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9460 printf (" INITIALIZE");
9461 if (entry->d_un.d_val & VMS_LF_MAIN)
9463 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9464 printf (" EXE_INIT");
9465 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9466 printf (" TBK_IN_IMG");
9467 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9468 printf (" DBG_IN_IMG");
9469 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9470 printf (" TBK_IN_DSF");
9471 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9472 printf (" DBG_IN_DSF");
9473 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9474 printf (" SIGNATURES");
9475 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9476 printf (" REL_SEG_OFF");
9480 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9487 get_32bit_dynamic_section (Filedata * filedata)
9489 Elf32_External_Dyn * edyn;
9490 Elf32_External_Dyn * ext;
9491 Elf_Internal_Dyn * entry;
9493 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9494 dynamic_size, _("dynamic section"));
9498 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9499 might not have the luxury of section headers. Look for the DT_NULL
9500 terminator to determine the number of entries. */
9501 for (ext = edyn, dynamic_nent = 0;
9502 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9506 if (BYTE_GET (ext->d_tag) == DT_NULL)
9510 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9512 if (dynamic_section == NULL)
9514 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9515 (unsigned long) dynamic_nent);
9520 for (ext = edyn, entry = dynamic_section;
9521 entry < dynamic_section + dynamic_nent;
9524 entry->d_tag = BYTE_GET (ext->d_tag);
9525 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9534 get_64bit_dynamic_section (Filedata * filedata)
9536 Elf64_External_Dyn * edyn;
9537 Elf64_External_Dyn * ext;
9538 Elf_Internal_Dyn * entry;
9540 /* Read in the data. */
9541 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9542 dynamic_size, _("dynamic section"));
9546 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9547 might not have the luxury of section headers. Look for the DT_NULL
9548 terminator to determine the number of entries. */
9549 for (ext = edyn, dynamic_nent = 0;
9550 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9551 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9555 if (BYTE_GET (ext->d_tag) == DT_NULL)
9559 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9561 if (dynamic_section == NULL)
9563 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9564 (unsigned long) dynamic_nent);
9569 /* Convert from external to internal formats. */
9570 for (ext = edyn, entry = dynamic_section;
9571 entry < dynamic_section + dynamic_nent;
9574 entry->d_tag = BYTE_GET (ext->d_tag);
9575 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9584 print_dynamic_flags (bfd_vma flags)
9586 bfd_boolean first = TRUE;
9592 flag = flags & - flags;
9602 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9603 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9604 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9605 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9606 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
9607 default: fputs (_("unknown"), stdout); break;
9613 /* Parse and display the contents of the dynamic section. */
9616 process_dynamic_section (Filedata * filedata)
9618 Elf_Internal_Dyn * entry;
9620 if (dynamic_size == 0)
9623 printf (_("\nThere is no dynamic section in this file.\n"));
9630 if (! get_32bit_dynamic_section (filedata))
9635 if (! get_64bit_dynamic_section (filedata))
9639 /* Find the appropriate symbol table. */
9640 if (dynamic_symbols == NULL)
9642 for (entry = dynamic_section;
9643 entry < dynamic_section + dynamic_nent;
9646 Elf_Internal_Shdr section;
9648 if (entry->d_tag != DT_SYMTAB)
9651 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9653 /* Since we do not know how big the symbol table is,
9654 we default to reading in the entire file (!) and
9655 processing that. This is overkill, I know, but it
9657 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9658 if ((bfd_size_type) section.sh_offset > filedata->file_size)
9660 /* See PR 21379 for a reproducer. */
9661 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9665 if (archive_file_offset != 0)
9666 section.sh_size = archive_file_size - section.sh_offset;
9668 section.sh_size = filedata->file_size - section.sh_offset;
9671 section.sh_entsize = sizeof (Elf32_External_Sym);
9673 section.sh_entsize = sizeof (Elf64_External_Sym);
9674 section.sh_name = filedata->string_table_length;
9676 dynamic_symbols = GET_ELF_SYMBOLS (filedata, §ion, & num_dynamic_syms);
9677 if (num_dynamic_syms < 1)
9679 error (_("Unable to determine the number of symbols to load\n"));
9685 /* Similarly find a string table. */
9686 if (dynamic_strings == NULL)
9688 for (entry = dynamic_section;
9689 entry < dynamic_section + dynamic_nent;
9692 unsigned long offset;
9695 if (entry->d_tag != DT_STRTAB)
9698 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9700 /* Since we do not know how big the string table is,
9701 we default to reading in the entire file (!) and
9702 processing that. This is overkill, I know, but it
9705 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9707 if (archive_file_offset != 0)
9708 str_tab_len = archive_file_size - offset;
9710 str_tab_len = filedata->file_size - offset;
9712 if (str_tab_len < 1)
9715 (_("Unable to determine the length of the dynamic string table\n"));
9719 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
9721 _("dynamic string table"));
9722 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
9727 /* And find the syminfo section if available. */
9728 if (dynamic_syminfo == NULL)
9730 unsigned long syminsz = 0;
9732 for (entry = dynamic_section;
9733 entry < dynamic_section + dynamic_nent;
9736 if (entry->d_tag == DT_SYMINENT)
9738 /* Note: these braces are necessary to avoid a syntax
9739 error from the SunOS4 C compiler. */
9740 /* PR binutils/17531: A corrupt file can trigger this test.
9741 So do not use an assert, instead generate an error message. */
9742 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
9743 error (_("Bad value (%d) for SYMINENT entry\n"),
9744 (int) entry->d_un.d_val);
9746 else if (entry->d_tag == DT_SYMINSZ)
9747 syminsz = entry->d_un.d_val;
9748 else if (entry->d_tag == DT_SYMINFO)
9749 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
9753 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9755 Elf_External_Syminfo * extsyminfo;
9756 Elf_External_Syminfo * extsym;
9757 Elf_Internal_Syminfo * syminfo;
9759 /* There is a syminfo section. Read the data. */
9760 extsyminfo = (Elf_External_Syminfo *)
9761 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
9762 _("symbol information"));
9766 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
9767 if (dynamic_syminfo == NULL)
9769 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9770 (unsigned long) syminsz);
9774 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
9775 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9776 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9777 ++syminfo, ++extsym)
9779 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9780 syminfo->si_flags = BYTE_GET (extsym->si_flags);
9787 if (do_dynamic && dynamic_addr)
9788 printf (ngettext ("\nDynamic section at offset 0x%lx "
9789 "contains %lu entry:\n",
9790 "\nDynamic section at offset 0x%lx "
9791 "contains %lu entries:\n",
9793 dynamic_addr, (unsigned long) dynamic_nent);
9795 printf (_(" Tag Type Name/Value\n"));
9797 for (entry = dynamic_section;
9798 entry < dynamic_section + dynamic_nent;
9806 print_vma (entry->d_tag, FULL_HEX);
9807 dtype = get_dynamic_type (filedata, entry->d_tag);
9808 printf (" (%s)%*s", dtype,
9809 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
9812 switch (entry->d_tag)
9816 print_dynamic_flags (entry->d_un.d_val);
9826 switch (entry->d_tag)
9829 printf (_("Auxiliary library"));
9833 printf (_("Filter library"));
9837 printf (_("Configuration file"));
9841 printf (_("Dependency audit library"));
9845 printf (_("Audit library"));
9849 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9850 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
9854 print_vma (entry->d_un.d_val, PREFIX_HEX);
9863 printf (_("Flags:"));
9865 if (entry->d_un.d_val == 0)
9866 printf (_(" None\n"));
9869 unsigned long int val = entry->d_un.d_val;
9871 if (val & DTF_1_PARINIT)
9873 printf (" PARINIT");
9874 val ^= DTF_1_PARINIT;
9876 if (val & DTF_1_CONFEXP)
9878 printf (" CONFEXP");
9879 val ^= DTF_1_CONFEXP;
9882 printf (" %lx", val);
9891 printf (_("Flags:"));
9893 if (entry->d_un.d_val == 0)
9894 printf (_(" None\n"));
9897 unsigned long int val = entry->d_un.d_val;
9899 if (val & DF_P1_LAZYLOAD)
9901 printf (" LAZYLOAD");
9902 val ^= DF_P1_LAZYLOAD;
9904 if (val & DF_P1_GROUPPERM)
9906 printf (" GROUPPERM");
9907 val ^= DF_P1_GROUPPERM;
9910 printf (" %lx", val);
9919 printf (_("Flags:"));
9920 if (entry->d_un.d_val == 0)
9921 printf (_(" None\n"));
9924 unsigned long int val = entry->d_un.d_val;
9931 if (val & DF_1_GLOBAL)
9936 if (val & DF_1_GROUP)
9941 if (val & DF_1_NODELETE)
9943 printf (" NODELETE");
9944 val ^= DF_1_NODELETE;
9946 if (val & DF_1_LOADFLTR)
9948 printf (" LOADFLTR");
9949 val ^= DF_1_LOADFLTR;
9951 if (val & DF_1_INITFIRST)
9953 printf (" INITFIRST");
9954 val ^= DF_1_INITFIRST;
9956 if (val & DF_1_NOOPEN)
9961 if (val & DF_1_ORIGIN)
9966 if (val & DF_1_DIRECT)
9971 if (val & DF_1_TRANS)
9976 if (val & DF_1_INTERPOSE)
9978 printf (" INTERPOSE");
9979 val ^= DF_1_INTERPOSE;
9981 if (val & DF_1_NODEFLIB)
9983 printf (" NODEFLIB");
9984 val ^= DF_1_NODEFLIB;
9986 if (val & DF_1_NODUMP)
9991 if (val & DF_1_CONFALT)
9993 printf (" CONFALT");
9994 val ^= DF_1_CONFALT;
9996 if (val & DF_1_ENDFILTEE)
9998 printf (" ENDFILTEE");
9999 val ^= DF_1_ENDFILTEE;
10001 if (val & DF_1_DISPRELDNE)
10003 printf (" DISPRELDNE");
10004 val ^= DF_1_DISPRELDNE;
10006 if (val & DF_1_DISPRELPND)
10008 printf (" DISPRELPND");
10009 val ^= DF_1_DISPRELPND;
10011 if (val & DF_1_NODIRECT)
10013 printf (" NODIRECT");
10014 val ^= DF_1_NODIRECT;
10016 if (val & DF_1_IGNMULDEF)
10018 printf (" IGNMULDEF");
10019 val ^= DF_1_IGNMULDEF;
10021 if (val & DF_1_NOKSYMS)
10023 printf (" NOKSYMS");
10024 val ^= DF_1_NOKSYMS;
10026 if (val & DF_1_NOHDR)
10031 if (val & DF_1_EDITED)
10033 printf (" EDITED");
10034 val ^= DF_1_EDITED;
10036 if (val & DF_1_NORELOC)
10038 printf (" NORELOC");
10039 val ^= DF_1_NORELOC;
10041 if (val & DF_1_SYMINTPOSE)
10043 printf (" SYMINTPOSE");
10044 val ^= DF_1_SYMINTPOSE;
10046 if (val & DF_1_GLOBAUDIT)
10048 printf (" GLOBAUDIT");
10049 val ^= DF_1_GLOBAUDIT;
10051 if (val & DF_1_SINGLETON)
10053 printf (" SINGLETON");
10054 val ^= DF_1_SINGLETON;
10056 if (val & DF_1_STUB)
10061 if (val & DF_1_PIE)
10066 if (val & DF_1_KMOD)
10071 if (val & DF_1_WEAKFILTER)
10073 printf (" WEAKFILTER");
10074 val ^= DF_1_WEAKFILTER;
10076 if (val & DF_1_NOCOMMON)
10078 printf (" NOCOMMON");
10079 val ^= DF_1_NOCOMMON;
10082 printf (" %lx", val);
10089 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10091 puts (get_dynamic_type (filedata, entry->d_un.d_val));
10111 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10117 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10118 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10124 switch (entry->d_tag)
10127 printf (_("Shared library: [%s]"), name);
10129 if (streq (name, program_interpreter))
10130 printf (_(" program interpreter"));
10134 printf (_("Library soname: [%s]"), name);
10138 printf (_("Library rpath: [%s]"), name);
10142 printf (_("Library runpath: [%s]"), name);
10146 print_vma (entry->d_un.d_val, PREFIX_HEX);
10151 print_vma (entry->d_un.d_val, PREFIX_HEX);
10164 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10165 /* Fall through. */
10169 case DT_INIT_ARRAYSZ:
10170 case DT_FINI_ARRAYSZ:
10171 case DT_GNU_CONFLICTSZ:
10172 case DT_GNU_LIBLISTSZ:
10175 print_vma (entry->d_un.d_val, UNSIGNED);
10176 printf (_(" (bytes)\n"));
10181 case DT_VERNEEDNUM:
10186 print_vma (entry->d_un.d_val, UNSIGNED);
10195 case DT_INIT_ARRAY:
10196 case DT_FINI_ARRAY:
10199 if (entry->d_tag == DT_USED
10200 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
10202 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10206 printf (_("Not needed object: [%s]\n"), name);
10211 print_vma (entry->d_un.d_val, PREFIX_HEX);
10217 /* The value of this entry is ignored. */
10222 case DT_GNU_PRELINKED:
10226 time_t atime = entry->d_un.d_val;
10228 tmp = gmtime (&atime);
10229 /* PR 17533 file: 041-1244816-0.004. */
10231 printf (_("<corrupt time val: %lx"),
10232 (unsigned long) atime);
10234 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10235 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10236 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
10242 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10245 print_vma (entry->d_un.d_val, PREFIX_HEX);
10251 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
10252 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
10257 switch (filedata->file_header.e_machine)
10260 case EM_MIPS_RS3_LE:
10261 dynamic_section_mips_val (entry);
10264 dynamic_section_parisc_val (entry);
10267 dynamic_section_ia64_val (entry);
10270 print_vma (entry->d_un.d_val, PREFIX_HEX);
10282 get_ver_flags (unsigned int flags)
10284 static char buff[128];
10291 if (flags & VER_FLG_BASE)
10292 strcat (buff, "BASE");
10294 if (flags & VER_FLG_WEAK)
10296 if (flags & VER_FLG_BASE)
10297 strcat (buff, " | ");
10299 strcat (buff, "WEAK");
10302 if (flags & VER_FLG_INFO)
10304 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
10305 strcat (buff, " | ");
10307 strcat (buff, "INFO");
10310 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10312 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10313 strcat (buff, " | ");
10315 strcat (buff, _("<unknown>"));
10321 /* Display the contents of the version sections. */
10324 process_version_sections (Filedata * filedata)
10326 Elf_Internal_Shdr * section;
10328 bfd_boolean found = FALSE;
10333 for (i = 0, section = filedata->section_headers;
10334 i < filedata->file_header.e_shnum;
10337 switch (section->sh_type)
10339 case SHT_GNU_verdef:
10341 Elf_External_Verdef * edefs;
10348 printf (ngettext ("\nVersion definition section '%s' "
10349 "contains %u entry:\n",
10350 "\nVersion definition section '%s' "
10351 "contains %u entries:\n",
10353 printable_section_name (filedata, section),
10356 printf (_(" Addr: 0x"));
10357 printf_vma (section->sh_addr);
10358 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10359 (unsigned long) section->sh_offset, section->sh_link,
10360 printable_section_name_from_index (filedata, section->sh_link));
10362 edefs = (Elf_External_Verdef *)
10363 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
10364 _("version definition section"));
10367 endbuf = (char *) edefs + section->sh_size;
10369 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10372 Elf_External_Verdef * edef;
10373 Elf_Internal_Verdef ent;
10374 Elf_External_Verdaux * eaux;
10375 Elf_Internal_Verdaux aux;
10376 unsigned long isum;
10379 vstart = ((char *) edefs) + idx;
10380 if (vstart + sizeof (*edef) > endbuf)
10383 edef = (Elf_External_Verdef *) vstart;
10385 ent.vd_version = BYTE_GET (edef->vd_version);
10386 ent.vd_flags = BYTE_GET (edef->vd_flags);
10387 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10388 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10389 ent.vd_hash = BYTE_GET (edef->vd_hash);
10390 ent.vd_aux = BYTE_GET (edef->vd_aux);
10391 ent.vd_next = BYTE_GET (edef->vd_next);
10393 printf (_(" %#06lx: Rev: %d Flags: %s"),
10394 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10396 printf (_(" Index: %d Cnt: %d "),
10397 ent.vd_ndx, ent.vd_cnt);
10399 /* Check for overflow. */
10400 if (ent.vd_aux > (size_t) (endbuf - vstart))
10403 vstart += ent.vd_aux;
10405 if (vstart + sizeof (*eaux) > endbuf)
10407 eaux = (Elf_External_Verdaux *) vstart;
10409 aux.vda_name = BYTE_GET (eaux->vda_name);
10410 aux.vda_next = BYTE_GET (eaux->vda_next);
10412 if (VALID_DYNAMIC_NAME (aux.vda_name))
10413 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
10415 printf (_("Name index: %ld\n"), aux.vda_name);
10417 isum = idx + ent.vd_aux;
10419 for (j = 1; j < ent.vd_cnt; j++)
10421 if (aux.vda_next < sizeof (*eaux)
10422 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10424 warn (_("Invalid vda_next field of %lx\n"),
10429 /* Check for overflow. */
10430 if (aux.vda_next > (size_t) (endbuf - vstart))
10433 isum += aux.vda_next;
10434 vstart += aux.vda_next;
10436 if (vstart + sizeof (*eaux) > endbuf)
10438 eaux = (Elf_External_Verdaux *) vstart;
10440 aux.vda_name = BYTE_GET (eaux->vda_name);
10441 aux.vda_next = BYTE_GET (eaux->vda_next);
10443 if (VALID_DYNAMIC_NAME (aux.vda_name))
10444 printf (_(" %#06lx: Parent %d: %s\n"),
10445 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
10447 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
10448 isum, j, aux.vda_name);
10451 if (j < ent.vd_cnt)
10452 printf (_(" Version def aux past end of section\n"));
10455 file: id:000001,src:000172+005151,op:splice,rep:2. */
10456 if (ent.vd_next < sizeof (*edef)
10457 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10459 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10460 cnt = section->sh_info;
10463 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
10466 idx += ent.vd_next;
10469 if (cnt < section->sh_info)
10470 printf (_(" Version definition past end of section\n"));
10476 case SHT_GNU_verneed:
10478 Elf_External_Verneed * eneed;
10485 printf (ngettext ("\nVersion needs section '%s' "
10486 "contains %u entry:\n",
10487 "\nVersion needs section '%s' "
10488 "contains %u entries:\n",
10490 printable_section_name (filedata, section), section->sh_info);
10492 printf (_(" Addr: 0x"));
10493 printf_vma (section->sh_addr);
10494 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10495 (unsigned long) section->sh_offset, section->sh_link,
10496 printable_section_name_from_index (filedata, section->sh_link));
10498 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
10499 section->sh_offset, 1,
10501 _("Version Needs section"));
10504 endbuf = (char *) eneed + section->sh_size;
10506 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10508 Elf_External_Verneed * entry;
10509 Elf_Internal_Verneed ent;
10510 unsigned long isum;
10514 vstart = ((char *) eneed) + idx;
10515 if (vstart + sizeof (*entry) > endbuf)
10518 entry = (Elf_External_Verneed *) vstart;
10520 ent.vn_version = BYTE_GET (entry->vn_version);
10521 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10522 ent.vn_file = BYTE_GET (entry->vn_file);
10523 ent.vn_aux = BYTE_GET (entry->vn_aux);
10524 ent.vn_next = BYTE_GET (entry->vn_next);
10526 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
10528 if (VALID_DYNAMIC_NAME (ent.vn_file))
10529 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
10531 printf (_(" File: %lx"), ent.vn_file);
10533 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10535 /* Check for overflow. */
10536 if (ent.vn_aux > (size_t) (endbuf - vstart))
10538 vstart += ent.vn_aux;
10540 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10542 Elf_External_Vernaux * eaux;
10543 Elf_Internal_Vernaux aux;
10545 if (vstart + sizeof (*eaux) > endbuf)
10547 eaux = (Elf_External_Vernaux *) vstart;
10549 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10550 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10551 aux.vna_other = BYTE_GET (eaux->vna_other);
10552 aux.vna_name = BYTE_GET (eaux->vna_name);
10553 aux.vna_next = BYTE_GET (eaux->vna_next);
10555 if (VALID_DYNAMIC_NAME (aux.vna_name))
10556 printf (_(" %#06lx: Name: %s"),
10557 isum, GET_DYNAMIC_NAME (aux.vna_name));
10559 printf (_(" %#06lx: Name index: %lx"),
10560 isum, aux.vna_name);
10562 printf (_(" Flags: %s Version: %d\n"),
10563 get_ver_flags (aux.vna_flags), aux.vna_other);
10565 if (aux.vna_next < sizeof (*eaux)
10566 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
10568 warn (_("Invalid vna_next field of %lx\n"),
10573 /* Check for overflow. */
10574 if (aux.vna_next > (size_t) (endbuf - vstart))
10576 isum += aux.vna_next;
10577 vstart += aux.vna_next;
10580 if (j < ent.vn_cnt)
10581 warn (_("Missing Version Needs auxillary information\n"));
10583 if (ent.vn_next < sizeof (*entry)
10584 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
10586 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
10587 cnt = section->sh_info;
10590 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10592 idx += ent.vn_next;
10595 if (cnt < section->sh_info)
10596 warn (_("Missing Version Needs information\n"));
10602 case SHT_GNU_versym:
10604 Elf_Internal_Shdr * link_section;
10607 unsigned char * edata;
10608 unsigned short * data;
10610 Elf_Internal_Sym * symbols;
10611 Elf_Internal_Shdr * string_sec;
10612 unsigned long num_syms;
10615 if (section->sh_link >= filedata->file_header.e_shnum)
10618 link_section = filedata->section_headers + section->sh_link;
10619 total = section->sh_size / sizeof (Elf_External_Versym);
10621 if (link_section->sh_link >= filedata->file_header.e_shnum)
10626 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
10627 if (symbols == NULL)
10630 string_sec = filedata->section_headers + link_section->sh_link;
10632 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
10633 string_sec->sh_size,
10634 _("version string table"));
10641 printf (ngettext ("\nVersion symbols section '%s' "
10642 "contains %lu entry:\n",
10643 "\nVersion symbols section '%s' "
10644 "contains %lu entries:\n",
10646 printable_section_name (filedata, section), (unsigned long) total);
10648 printf (_(" Addr: "));
10649 printf_vma (section->sh_addr);
10650 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10651 (unsigned long) section->sh_offset, section->sh_link,
10652 printable_section_name (filedata, link_section));
10654 off = offset_from_vma (filedata,
10655 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10656 total * sizeof (short));
10657 edata = (unsigned char *) get_data (NULL, filedata, off, total,
10659 _("version symbol data"));
10667 data = (short unsigned int *) cmalloc (total, sizeof (short));
10669 for (cnt = total; cnt --;)
10670 data[cnt] = byte_get (edata + cnt * sizeof (short),
10675 for (cnt = 0; cnt < total; cnt += 4)
10679 char *invalid = _("*invalid*");
10681 printf (" %03x:", cnt);
10683 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
10684 switch (data[cnt + j])
10687 fputs (_(" 0 (*local*) "), stdout);
10691 fputs (_(" 1 (*global*) "), stdout);
10695 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10696 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
10698 /* If this index value is greater than the size of the symbols
10699 array, break to avoid an out-of-bounds read. */
10700 if ((unsigned long)(cnt + j) >= num_syms)
10702 warn (_("invalid index into symbol array\n"));
10707 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
10709 Elf_Internal_Verneed ivn;
10710 unsigned long offset;
10712 offset = offset_from_vma
10713 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10714 sizeof (Elf_External_Verneed));
10718 Elf_Internal_Vernaux ivna;
10719 Elf_External_Verneed evn;
10720 Elf_External_Vernaux evna;
10721 unsigned long a_off;
10723 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
10724 _("version need")) == NULL)
10727 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10728 ivn.vn_next = BYTE_GET (evn.vn_next);
10730 a_off = offset + ivn.vn_aux;
10734 if (get_data (&evna, filedata, a_off, sizeof (evna),
10735 1, _("version need aux (2)")) == NULL)
10738 ivna.vna_other = 0;
10742 ivna.vna_next = BYTE_GET (evna.vna_next);
10743 ivna.vna_other = BYTE_GET (evna.vna_other);
10746 a_off += ivna.vna_next;
10748 while (ivna.vna_other != data[cnt + j]
10749 && ivna.vna_next != 0);
10751 if (ivna.vna_other == data[cnt + j])
10753 ivna.vna_name = BYTE_GET (evna.vna_name);
10755 if (ivna.vna_name >= string_sec->sh_size)
10758 name = strtab + ivna.vna_name;
10762 offset += ivn.vn_next;
10764 while (ivn.vn_next);
10767 if (data[cnt + j] != 0x8001
10768 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10770 Elf_Internal_Verdef ivd;
10771 Elf_External_Verdef evd;
10772 unsigned long offset;
10774 offset = offset_from_vma
10775 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10780 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
10781 _("version def")) == NULL)
10784 /* PR 17531: file: 046-1082287-0.004. */
10785 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10790 ivd.vd_next = BYTE_GET (evd.vd_next);
10791 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10794 offset += ivd.vd_next;
10796 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
10797 && ivd.vd_next != 0);
10799 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
10801 Elf_External_Verdaux evda;
10802 Elf_Internal_Verdaux ivda;
10804 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10806 if (get_data (&evda, filedata,
10807 offset - ivd.vd_next + ivd.vd_aux,
10809 _("version def aux")) == NULL)
10812 ivda.vda_name = BYTE_GET (evda.vda_name);
10814 if (ivda.vda_name >= string_sec->sh_size)
10816 else if (name != NULL && name != invalid)
10817 name = _("*both*");
10819 name = strtab + ivda.vda_name;
10823 nn += printf ("(%s%-*s",
10825 12 - (int) strlen (name),
10829 printf ("%*c", 18 - nn, ' ');
10847 printf (_("\nNo version information found in this file.\n"));
10852 static const char *
10853 get_symbol_binding (Filedata * filedata, unsigned int binding)
10855 static char buff[32];
10859 case STB_LOCAL: return "LOCAL";
10860 case STB_GLOBAL: return "GLOBAL";
10861 case STB_WEAK: return "WEAK";
10863 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
10864 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10866 else if (binding >= STB_LOOS && binding <= STB_HIOS)
10868 if (binding == STB_GNU_UNIQUE
10869 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10870 /* GNU is still using the default value 0. */
10871 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10873 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10876 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
10881 static const char *
10882 get_symbol_type (Filedata * filedata, unsigned int type)
10884 static char buff[32];
10888 case STT_NOTYPE: return "NOTYPE";
10889 case STT_OBJECT: return "OBJECT";
10890 case STT_FUNC: return "FUNC";
10891 case STT_SECTION: return "SECTION";
10892 case STT_FILE: return "FILE";
10893 case STT_COMMON: return "COMMON";
10894 case STT_TLS: return "TLS";
10895 case STT_RELC: return "RELC";
10896 case STT_SRELC: return "SRELC";
10898 if (type >= STT_LOPROC && type <= STT_HIPROC)
10900 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10901 return "THUMB_FUNC";
10903 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
10906 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10907 return "PARISC_MILLI";
10909 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
10911 else if (type >= STT_LOOS && type <= STT_HIOS)
10913 if (filedata->file_header.e_machine == EM_PARISC)
10915 if (type == STT_HP_OPAQUE)
10916 return "HP_OPAQUE";
10917 if (type == STT_HP_STUB)
10921 if (type == STT_GNU_IFUNC
10922 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10923 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
10924 /* GNU is still using the default value 0. */
10925 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10928 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
10931 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
10936 static const char *
10937 get_symbol_visibility (unsigned int visibility)
10939 switch (visibility)
10941 case STV_DEFAULT: return "DEFAULT";
10942 case STV_INTERNAL: return "INTERNAL";
10943 case STV_HIDDEN: return "HIDDEN";
10944 case STV_PROTECTED: return "PROTECTED";
10946 error (_("Unrecognized visibility value: %u"), visibility);
10947 return _("<unknown>");
10951 static const char *
10952 get_solaris_symbol_visibility (unsigned int visibility)
10954 switch (visibility)
10956 case 4: return "EXPORTED";
10957 case 5: return "SINGLETON";
10958 case 6: return "ELIMINATE";
10959 default: return get_symbol_visibility (visibility);
10963 static const char *
10964 get_mips_symbol_other (unsigned int other)
10968 case STO_OPTIONAL: return "OPTIONAL";
10969 case STO_MIPS_PLT: return "MIPS PLT";
10970 case STO_MIPS_PIC: return "MIPS PIC";
10971 case STO_MICROMIPS: return "MICROMIPS";
10972 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10973 case STO_MIPS16: return "MIPS16";
10974 default: return NULL;
10978 static const char *
10979 get_ia64_symbol_other (Filedata * filedata, unsigned int other)
10981 if (is_ia64_vms (filedata))
10983 static char res[32];
10987 /* Function types is for images and .STB files only. */
10988 switch (filedata->file_header.e_type)
10992 switch (VMS_ST_FUNC_TYPE (other))
10994 case VMS_SFT_CODE_ADDR:
10995 strcat (res, " CA");
10997 case VMS_SFT_SYMV_IDX:
10998 strcat (res, " VEC");
11001 strcat (res, " FD");
11003 case VMS_SFT_RESERVE:
11004 strcat (res, " RSV");
11007 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11008 VMS_ST_FUNC_TYPE (other));
11009 strcat (res, " <unknown>");
11016 switch (VMS_ST_LINKAGE (other))
11018 case VMS_STL_IGNORE:
11019 strcat (res, " IGN");
11021 case VMS_STL_RESERVE:
11022 strcat (res, " RSV");
11025 strcat (res, " STD");
11028 strcat (res, " LNK");
11031 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11032 VMS_ST_LINKAGE (other));
11033 strcat (res, " <unknown>");
11045 static const char *
11046 get_ppc64_symbol_other (unsigned int other)
11048 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
11050 static char buf[32];
11051 snprintf (buf, sizeof buf, _("<localentry>: %d"),
11052 PPC64_LOCAL_ENTRY_OFFSET (other));
11058 static const char *
11059 get_symbol_other (Filedata * filedata, unsigned int other)
11061 const char * result = NULL;
11062 static char buff [32];
11067 switch (filedata->file_header.e_machine)
11070 result = get_mips_symbol_other (other);
11073 result = get_ia64_symbol_other (filedata, other);
11076 result = get_ppc64_symbol_other (other);
11086 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11090 static const char *
11091 get_symbol_index_type (Filedata * filedata, unsigned int type)
11093 static char buff[32];
11097 case SHN_UNDEF: return "UND";
11098 case SHN_ABS: return "ABS";
11099 case SHN_COMMON: return "COM";
11101 if (type == SHN_IA_64_ANSI_COMMON
11102 && filedata->file_header.e_machine == EM_IA_64
11103 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
11105 else if ((filedata->file_header.e_machine == EM_X86_64
11106 || filedata->file_header.e_machine == EM_L1OM
11107 || filedata->file_header.e_machine == EM_K1OM)
11108 && type == SHN_X86_64_LCOMMON)
11109 return "LARGE_COM";
11110 else if ((type == SHN_MIPS_SCOMMON
11111 && filedata->file_header.e_machine == EM_MIPS)
11112 || (type == SHN_TIC6X_SCOMMON
11113 && filedata->file_header.e_machine == EM_TI_C6000))
11115 else if (type == SHN_MIPS_SUNDEFINED
11116 && filedata->file_header.e_machine == EM_MIPS)
11118 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
11119 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
11120 else if (type >= SHN_LOOS && type <= SHN_HIOS)
11121 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11122 else if (type >= SHN_LORESERVE)
11123 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
11124 else if (type >= filedata->file_header.e_shnum)
11125 sprintf (buff, _("bad section index[%3d]"), type);
11127 sprintf (buff, "%3d", type);
11135 get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
11137 unsigned char * e_data;
11140 /* If the size_t type is smaller than the bfd_size_type, eg because
11141 you are building a 32-bit tool on a 64-bit host, then make sure
11142 that when (number) is cast to (size_t) no information is lost. */
11143 if (sizeof (size_t) < sizeof (bfd_size_type)
11144 && (bfd_size_type) ((size_t) number) != number)
11146 error (_("Size truncation prevents reading %s elements of size %u\n"),
11147 bfd_vmatoa ("u", number), ent_size);
11151 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11152 attempting to allocate memory when the read is bound to fail. */
11153 if (ent_size * number > filedata->file_size)
11155 error (_("Invalid number of dynamic entries: %s\n"),
11156 bfd_vmatoa ("u", number));
11160 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
11161 if (e_data == NULL)
11163 error (_("Out of memory reading %s dynamic entries\n"),
11164 bfd_vmatoa ("u", number));
11168 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
11170 error (_("Unable to read in %s bytes of dynamic data\n"),
11171 bfd_vmatoa ("u", number * ent_size));
11176 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
11177 if (i_data == NULL)
11179 error (_("Out of memory allocating space for %s dynamic entries\n"),
11180 bfd_vmatoa ("u", number));
11186 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
11194 print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
11196 Elf_Internal_Sym * psym;
11199 n = print_vma (si, DEC_5);
11201 fputs (&" "[n], stdout);
11202 printf (" %3lu: ", hn);
11204 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11206 printf (_("<No info available for dynamic symbol number %lu>\n"),
11207 (unsigned long) si);
11211 psym = dynamic_symbols + si;
11212 print_vma (psym->st_value, LONG_HEX);
11214 print_vma (psym->st_size, DEC_5);
11216 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11217 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11219 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11220 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11223 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11225 printf (" %-7s", get_symbol_visibility (vis));
11226 /* Check to see if any other bits in the st_other field are set.
11227 Note - displaying this information disrupts the layout of the
11228 table being generated, but for the moment this case is very
11230 if (psym->st_other ^ vis)
11231 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11234 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
11235 if (VALID_DYNAMIC_NAME (psym->st_name))
11236 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11238 printf (_(" <corrupt: %14ld>"), psym->st_name);
11242 static const char *
11243 get_symbol_version_string (Filedata * filedata,
11244 bfd_boolean is_dynsym,
11245 const char * strtab,
11246 unsigned long int strtab_size,
11248 Elf_Internal_Sym * psym,
11249 enum versioned_symbol_info * sym_info,
11250 unsigned short * vna_other)
11252 unsigned char data[2];
11253 unsigned short vers_data;
11254 unsigned long offset;
11257 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11260 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11261 sizeof data + si * sizeof (vers_data));
11263 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
11264 sizeof (data), 1, _("version data")) == NULL)
11267 vers_data = byte_get (data, 2);
11269 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11272 /* Usually we'd only see verdef for defined symbols, and verneed for
11273 undefined symbols. However, symbols defined by the linker in
11274 .dynbss for variables copied from a shared library in order to
11275 avoid text relocations are defined yet have verneed. We could
11276 use a heuristic to detect the special case, for example, check
11277 for verneed first on symbols defined in SHT_NOBITS sections, but
11278 it is simpler and more reliable to just look for both verdef and
11279 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
11281 if (psym->st_shndx != SHN_UNDEF
11282 && vers_data != 0x8001
11283 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11285 Elf_Internal_Verdef ivd;
11286 Elf_Internal_Verdaux ivda;
11287 Elf_External_Verdaux evda;
11290 off = offset_from_vma (filedata,
11291 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11292 sizeof (Elf_External_Verdef));
11296 Elf_External_Verdef evd;
11298 if (get_data (&evd, filedata, off, sizeof (evd), 1,
11299 _("version def")) == NULL)
11307 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11308 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11309 ivd.vd_next = BYTE_GET (evd.vd_next);
11312 off += ivd.vd_next;
11314 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
11316 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11318 off -= ivd.vd_next;
11321 if (get_data (&evda, filedata, off, sizeof (evda), 1,
11322 _("version def aux")) != NULL)
11324 ivda.vda_name = BYTE_GET (evda.vda_name);
11326 if (psym->st_name != ivda.vda_name)
11328 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11329 ? symbol_hidden : symbol_public);
11330 return (ivda.vda_name < strtab_size
11331 ? strtab + ivda.vda_name : _("<corrupt>"));
11337 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11339 Elf_External_Verneed evn;
11340 Elf_Internal_Verneed ivn;
11341 Elf_Internal_Vernaux ivna;
11343 offset = offset_from_vma (filedata,
11344 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11348 unsigned long vna_off;
11350 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
11351 _("version need")) == NULL)
11354 ivna.vna_other = 0;
11359 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11360 ivn.vn_next = BYTE_GET (evn.vn_next);
11362 vna_off = offset + ivn.vn_aux;
11366 Elf_External_Vernaux evna;
11368 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
11369 _("version need aux (3)")) == NULL)
11372 ivna.vna_other = 0;
11377 ivna.vna_other = BYTE_GET (evna.vna_other);
11378 ivna.vna_next = BYTE_GET (evna.vna_next);
11379 ivna.vna_name = BYTE_GET (evna.vna_name);
11382 vna_off += ivna.vna_next;
11384 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
11386 if (ivna.vna_other == vers_data)
11389 offset += ivn.vn_next;
11391 while (ivn.vn_next != 0);
11393 if (ivna.vna_other == vers_data)
11395 *sym_info = symbol_undefined;
11396 *vna_other = ivna.vna_other;
11397 return (ivna.vna_name < strtab_size
11398 ? strtab + ivna.vna_name : _("<corrupt>"));
11404 /* Dump the symbol table. */
11406 process_symbol_table (Filedata * filedata)
11408 Elf_Internal_Shdr * section;
11409 bfd_size_type nbuckets = 0;
11410 bfd_size_type nchains = 0;
11411 bfd_vma * buckets = NULL;
11412 bfd_vma * chains = NULL;
11413 bfd_vma ngnubuckets = 0;
11414 bfd_vma * gnubuckets = NULL;
11415 bfd_vma * gnuchains = NULL;
11416 bfd_vma gnusymidx = 0;
11417 bfd_size_type ngnuchains = 0;
11419 if (!do_syms && !do_dyn_syms && !do_histogram)
11422 if (dynamic_info[DT_HASH]
11424 || (do_using_dynamic
11426 && dynamic_strings != NULL)))
11428 unsigned char nb[8];
11429 unsigned char nc[8];
11430 unsigned int hash_ent_size = 4;
11432 if ((filedata->file_header.e_machine == EM_ALPHA
11433 || filedata->file_header.e_machine == EM_S390
11434 || filedata->file_header.e_machine == EM_S390_OLD)
11435 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
11438 if (fseek (filedata->handle,
11439 (archive_file_offset
11440 + offset_from_vma (filedata, dynamic_info[DT_HASH],
11441 sizeof nb + sizeof nc)),
11444 error (_("Unable to seek to start of dynamic information\n"));
11448 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
11450 error (_("Failed to read in number of buckets\n"));
11454 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
11456 error (_("Failed to read in number of chains\n"));
11460 nbuckets = byte_get (nb, hash_ent_size);
11461 nchains = byte_get (nc, hash_ent_size);
11463 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11464 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
11467 if (buckets == NULL || chains == NULL)
11469 if (do_using_dynamic)
11480 if (dynamic_info_DT_GNU_HASH
11482 || (do_using_dynamic
11484 && dynamic_strings != NULL)))
11486 unsigned char nb[16];
11487 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11488 bfd_vma buckets_vma;
11490 if (fseek (filedata->handle,
11491 (archive_file_offset
11492 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
11496 error (_("Unable to seek to start of dynamic information\n"));
11500 if (fread (nb, 16, 1, filedata->handle) != 1)
11502 error (_("Failed to read in number of buckets\n"));
11506 ngnubuckets = byte_get (nb, 4);
11507 gnusymidx = byte_get (nb + 4, 4);
11508 bitmaskwords = byte_get (nb + 8, 4);
11509 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
11511 buckets_vma += bitmaskwords * 4;
11513 buckets_vma += bitmaskwords * 8;
11515 if (fseek (filedata->handle,
11516 (archive_file_offset
11517 + offset_from_vma (filedata, buckets_vma, 4)),
11520 error (_("Unable to seek to start of dynamic information\n"));
11524 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
11526 if (gnubuckets == NULL)
11529 for (i = 0; i < ngnubuckets; i++)
11530 if (gnubuckets[i] != 0)
11532 if (gnubuckets[i] < gnusymidx)
11535 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11536 maxchain = gnubuckets[i];
11539 if (maxchain == 0xffffffff)
11542 maxchain -= gnusymidx;
11544 if (fseek (filedata->handle,
11545 (archive_file_offset
11546 + offset_from_vma (filedata, buckets_vma
11547 + 4 * (ngnubuckets + maxchain), 4)),
11550 error (_("Unable to seek to start of dynamic information\n"));
11556 if (fread (nb, 4, 1, filedata->handle) != 1)
11558 error (_("Failed to determine last chain length\n"));
11562 if (maxchain + 1 == 0)
11567 while ((byte_get (nb, 4) & 1) == 0);
11569 if (fseek (filedata->handle,
11570 (archive_file_offset
11571 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
11574 error (_("Unable to seek to start of dynamic information\n"));
11578 gnuchains = get_dynamic_data (filedata, maxchain, 4);
11579 ngnuchains = maxchain;
11582 if (gnuchains == NULL)
11587 if (do_using_dynamic)
11592 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11594 && do_using_dynamic
11595 && dynamic_strings != NULL
11596 && dynamic_symbols != NULL)
11600 if (dynamic_info[DT_HASH])
11605 printf (_("\nSymbol table for image:\n"));
11607 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11609 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11611 visited = xcmalloc (nchains, 1);
11612 memset (visited, 0, nchains);
11613 for (hn = 0; hn < nbuckets; hn++)
11615 for (si = buckets[hn]; si > 0; si = chains[si])
11617 print_dynamic_symbol (filedata, si, hn);
11618 if (si >= nchains || visited[si])
11620 error (_("histogram chain is corrupt\n"));
11629 if (dynamic_info_DT_GNU_HASH)
11631 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11633 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11635 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11637 for (hn = 0; hn < ngnubuckets; ++hn)
11638 if (gnubuckets[hn] != 0)
11640 bfd_vma si = gnubuckets[hn];
11641 bfd_vma off = si - gnusymidx;
11645 print_dynamic_symbol (filedata, si, hn);
11648 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
11652 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11653 && filedata->section_headers != NULL)
11657 for (i = 0, section = filedata->section_headers;
11658 i < filedata->file_header.e_shnum;
11662 char * strtab = NULL;
11663 unsigned long int strtab_size = 0;
11664 Elf_Internal_Sym * symtab;
11665 Elf_Internal_Sym * psym;
11666 unsigned long num_syms;
11668 if ((section->sh_type != SHT_SYMTAB
11669 && section->sh_type != SHT_DYNSYM)
11671 && section->sh_type == SHT_SYMTAB))
11674 if (section->sh_entsize == 0)
11676 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
11677 printable_section_name (filedata, section));
11681 num_syms = section->sh_size / section->sh_entsize;
11682 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11683 "\nSymbol table '%s' contains %lu entries:\n",
11685 printable_section_name (filedata, section),
11689 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11691 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11693 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
11694 if (symtab == NULL)
11697 if (section->sh_link == filedata->file_header.e_shstrndx)
11699 strtab = filedata->string_table;
11700 strtab_size = filedata->string_table_length;
11702 else if (section->sh_link < filedata->file_header.e_shnum)
11704 Elf_Internal_Shdr * string_sec;
11706 string_sec = filedata->section_headers + section->sh_link;
11708 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
11709 1, string_sec->sh_size,
11710 _("string table"));
11711 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
11714 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
11716 const char *version_string;
11717 enum versioned_symbol_info sym_info;
11718 unsigned short vna_other;
11720 printf ("%6d: ", si);
11721 print_vma (psym->st_value, LONG_HEX);
11723 print_vma (psym->st_size, DEC_5);
11724 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11725 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11726 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11727 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11730 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11732 printf (" %-7s", get_symbol_visibility (vis));
11733 /* Check to see if any other bits in the st_other field are set.
11734 Note - displaying this information disrupts the layout of the
11735 table being generated, but for the moment this case is very rare. */
11736 if (psym->st_other ^ vis)
11737 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11739 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
11740 print_symbol (25, psym->st_name < strtab_size
11741 ? strtab + psym->st_name : _("<corrupt>"));
11744 = get_symbol_version_string (filedata,
11745 section->sh_type == SHT_DYNSYM,
11746 strtab, strtab_size, si,
11747 psym, &sym_info, &vna_other);
11748 if (version_string)
11750 if (sym_info == symbol_undefined)
11751 printf ("@%s (%d)", version_string, vna_other);
11753 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11759 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
11760 && si >= section->sh_info
11761 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11762 && filedata->file_header.e_machine != EM_MIPS
11763 /* Solaris binaries have been found to violate this requirement as
11764 well. Not sure if this is a bug or an ABI requirement. */
11765 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
11766 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11767 si, printable_section_name (filedata, section), section->sh_info);
11771 if (strtab != filedata->string_table)
11777 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11779 if (do_histogram && buckets != NULL)
11781 unsigned long * lengths;
11782 unsigned long * counts;
11785 unsigned long maxlength = 0;
11786 unsigned long nzero_counts = 0;
11787 unsigned long nsyms = 0;
11790 printf (ngettext ("\nHistogram for bucket list length "
11791 "(total of %lu bucket):\n",
11792 "\nHistogram for bucket list length "
11793 "(total of %lu buckets):\n",
11794 (unsigned long) nbuckets),
11795 (unsigned long) nbuckets);
11797 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
11798 if (lengths == NULL)
11800 error (_("Out of memory allocating space for histogram buckets\n"));
11803 visited = xcmalloc (nchains, 1);
11804 memset (visited, 0, nchains);
11806 printf (_(" Length Number %% of total Coverage\n"));
11807 for (hn = 0; hn < nbuckets; ++hn)
11809 for (si = buckets[hn]; si > 0; si = chains[si])
11812 if (maxlength < ++lengths[hn])
11814 if (si >= nchains || visited[si])
11816 error (_("histogram chain is corrupt\n"));
11824 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
11825 if (counts == NULL)
11828 error (_("Out of memory allocating space for histogram counts\n"));
11832 for (hn = 0; hn < nbuckets; ++hn)
11833 ++counts[lengths[hn]];
11838 printf (" 0 %-10lu (%5.1f%%)\n",
11839 counts[0], (counts[0] * 100.0) / nbuckets);
11840 for (i = 1; i <= maxlength; ++i)
11842 nzero_counts += counts[i] * i;
11843 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11844 i, counts[i], (counts[i] * 100.0) / nbuckets,
11845 (nzero_counts * 100.0) / nsyms);
11853 if (buckets != NULL)
11859 if (do_histogram && gnubuckets != NULL)
11861 unsigned long * lengths;
11862 unsigned long * counts;
11864 unsigned long maxlength = 0;
11865 unsigned long nzero_counts = 0;
11866 unsigned long nsyms = 0;
11868 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
11869 "(total of %lu bucket):\n",
11870 "\nHistogram for `.gnu.hash' bucket list length "
11871 "(total of %lu buckets):\n",
11872 (unsigned long) ngnubuckets),
11873 (unsigned long) ngnubuckets);
11875 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
11876 if (lengths == NULL)
11878 error (_("Out of memory allocating space for gnu histogram buckets\n"));
11882 printf (_(" Length Number %% of total Coverage\n"));
11884 for (hn = 0; hn < ngnubuckets; ++hn)
11885 if (gnubuckets[hn] != 0)
11887 bfd_vma off, length = 1;
11889 for (off = gnubuckets[hn] - gnusymidx;
11890 /* PR 17531 file: 010-77222-0.004. */
11891 off < ngnuchains && (gnuchains[off] & 1) == 0;
11894 lengths[hn] = length;
11895 if (length > maxlength)
11896 maxlength = length;
11900 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
11901 if (counts == NULL)
11904 error (_("Out of memory allocating space for gnu histogram counts\n"));
11908 for (hn = 0; hn < ngnubuckets; ++hn)
11909 ++counts[lengths[hn]];
11911 if (ngnubuckets > 0)
11914 printf (" 0 %-10lu (%5.1f%%)\n",
11915 counts[0], (counts[0] * 100.0) / ngnubuckets);
11916 for (j = 1; j <= maxlength; ++j)
11918 nzero_counts += counts[j] * j;
11919 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11920 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11921 (nzero_counts * 100.0) / nsyms);
11935 process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
11939 if (dynamic_syminfo == NULL
11941 /* No syminfo, this is ok. */
11944 /* There better should be a dynamic symbol section. */
11945 if (dynamic_symbols == NULL || dynamic_strings == NULL)
11949 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
11950 "contains %d entry:\n",
11951 "\nDynamic info segment at offset 0x%lx "
11952 "contains %d entries:\n",
11953 dynamic_syminfo_nent),
11954 dynamic_syminfo_offset, dynamic_syminfo_nent);
11956 printf (_(" Num: Name BoundTo Flags\n"));
11957 for (i = 0; i < dynamic_syminfo_nent; ++i)
11959 unsigned short int flags = dynamic_syminfo[i].si_flags;
11961 printf ("%4d: ", i);
11962 if (i >= num_dynamic_syms)
11963 printf (_("<corrupt index>"));
11964 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
11965 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11967 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
11970 switch (dynamic_syminfo[i].si_boundto)
11972 case SYMINFO_BT_SELF:
11973 fputs ("SELF ", stdout);
11975 case SYMINFO_BT_PARENT:
11976 fputs ("PARENT ", stdout);
11979 if (dynamic_syminfo[i].si_boundto > 0
11980 && dynamic_syminfo[i].si_boundto < dynamic_nent
11981 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
11983 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
11987 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11991 if (flags & SYMINFO_FLG_DIRECT)
11992 printf (" DIRECT");
11993 if (flags & SYMINFO_FLG_PASSTHRU)
11994 printf (" PASSTHRU");
11995 if (flags & SYMINFO_FLG_COPY)
11997 if (flags & SYMINFO_FLG_LAZYLOAD)
11998 printf (" LAZYLOAD");
12006 #define IN_RANGE(START,END,ADDR,OFF) \
12007 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12009 /* Check to see if the given reloc needs to be handled in a target specific
12010 manner. If so then process the reloc and return TRUE otherwise return
12013 If called with reloc == NULL, then this is a signal that reloc processing
12014 for the current section has finished, and any saved state should be
12018 target_specific_reloc_handling (Filedata * filedata,
12019 Elf_Internal_Rela * reloc,
12020 unsigned char * start,
12021 unsigned char * end,
12022 Elf_Internal_Sym * symtab,
12023 unsigned long num_syms)
12025 unsigned int reloc_type = 0;
12026 unsigned long sym_index = 0;
12030 reloc_type = get_reloc_type (filedata, reloc->r_info);
12031 sym_index = get_reloc_symindex (reloc->r_info);
12034 switch (filedata->file_header.e_machine)
12037 case EM_MSP430_OLD:
12039 static Elf_Internal_Sym * saved_sym = NULL;
12047 switch (reloc_type)
12049 case 10: /* R_MSP430_SYM_DIFF */
12050 if (uses_msp430x_relocs (filedata))
12052 /* Fall through. */
12053 case 21: /* R_MSP430X_SYM_DIFF */
12055 if (sym_index >= num_syms)
12056 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12059 saved_sym = symtab + sym_index;
12062 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12063 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12064 goto handle_sym_diff;
12066 case 5: /* R_MSP430_16_BYTE */
12067 case 9: /* R_MSP430_8 */
12068 if (uses_msp430x_relocs (filedata))
12070 goto handle_sym_diff;
12072 case 2: /* R_MSP430_ABS16 */
12073 case 15: /* R_MSP430X_ABS16 */
12074 if (! uses_msp430x_relocs (filedata))
12076 goto handle_sym_diff;
12079 if (saved_sym != NULL)
12081 int reloc_size = reloc_type == 1 ? 4 : 2;
12084 if (sym_index >= num_syms)
12085 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12089 value = reloc->r_addend + (symtab[sym_index].st_value
12090 - saved_sym->st_value);
12092 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12093 byte_put (start + reloc->r_offset, value, reloc_size);
12096 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12097 (long) reloc->r_offset);
12106 if (saved_sym != NULL)
12107 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
12114 case EM_CYGNUS_MN10300:
12116 static Elf_Internal_Sym * saved_sym = NULL;
12124 switch (reloc_type)
12126 case 34: /* R_MN10300_ALIGN */
12128 case 33: /* R_MN10300_SYM_DIFF */
12129 if (sym_index >= num_syms)
12130 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12133 saved_sym = symtab + sym_index;
12136 case 1: /* R_MN10300_32 */
12137 case 2: /* R_MN10300_16 */
12138 if (saved_sym != NULL)
12140 int reloc_size = reloc_type == 1 ? 4 : 2;
12143 if (sym_index >= num_syms)
12144 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12148 value = reloc->r_addend + (symtab[sym_index].st_value
12149 - saved_sym->st_value);
12151 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12152 byte_put (start + reloc->r_offset, value, reloc_size);
12154 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12155 (long) reloc->r_offset);
12163 if (saved_sym != NULL)
12164 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
12172 static bfd_vma saved_sym1 = 0;
12173 static bfd_vma saved_sym2 = 0;
12174 static bfd_vma value;
12178 saved_sym1 = saved_sym2 = 0;
12182 switch (reloc_type)
12184 case 0x80: /* R_RL78_SYM. */
12185 saved_sym1 = saved_sym2;
12186 if (sym_index >= num_syms)
12187 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12191 saved_sym2 = symtab[sym_index].st_value;
12192 saved_sym2 += reloc->r_addend;
12196 case 0x83: /* R_RL78_OPsub. */
12197 value = saved_sym1 - saved_sym2;
12198 saved_sym2 = saved_sym1 = 0;
12202 case 0x41: /* R_RL78_ABS32. */
12203 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
12204 byte_put (start + reloc->r_offset, value, 4);
12206 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12207 (long) reloc->r_offset);
12211 case 0x43: /* R_RL78_ABS16. */
12212 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
12213 byte_put (start + reloc->r_offset, value, 2);
12215 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12216 (long) reloc->r_offset);
12230 /* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12231 DWARF debug sections. This is a target specific test. Note - we do not
12232 go through the whole including-target-headers-multiple-times route, (as
12233 we have already done with <elf/h8.h>) because this would become very
12234 messy and even then this function would have to contain target specific
12235 information (the names of the relocs instead of their numeric values).
12236 FIXME: This is not the correct way to solve this problem. The proper way
12237 is to have target specific reloc sizing and typing functions created by
12238 the reloc-macros.h header, in the same way that it already creates the
12239 reloc naming functions. */
12242 is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12244 /* Please keep this table alpha-sorted for ease of visual lookup. */
12245 switch (filedata->file_header.e_machine)
12249 return reloc_type == 1; /* R_386_32. */
12251 return reloc_type == 1; /* R_68K_32. */
12253 return reloc_type == 1; /* R_860_32. */
12255 return reloc_type == 2; /* R_960_32. */
12257 return (reloc_type == 258
12258 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
12259 case EM_ADAPTEVA_EPIPHANY:
12260 return reloc_type == 3;
12262 return reloc_type == 1; /* R_ALPHA_REFLONG. */
12264 return reloc_type == 1; /* R_ARC_32. */
12265 case EM_ARC_COMPACT:
12266 case EM_ARC_COMPACT2:
12267 return reloc_type == 4; /* R_ARC_32. */
12269 return reloc_type == 2; /* R_ARM_ABS32 */
12272 return reloc_type == 1;
12274 return reloc_type == 0x12; /* R_byte4_data. */
12276 return reloc_type == 3; /* R_CRIS_32. */
12278 return reloc_type == 3; /* R_CR16_NUM32. */
12280 return reloc_type == 15; /* R_CRX_NUM32. */
12281 case EM_CYGNUS_FRV:
12282 return reloc_type == 1;
12283 case EM_CYGNUS_D10V:
12285 return reloc_type == 6; /* R_D10V_32. */
12286 case EM_CYGNUS_D30V:
12288 return reloc_type == 12; /* R_D30V_32_NORMAL. */
12290 return reloc_type == 3; /* R_DLX_RELOC_32. */
12291 case EM_CYGNUS_FR30:
12293 return reloc_type == 3; /* R_FR30_32. */
12295 return reloc_type == 1; /* R_FT32_32. */
12299 return reloc_type == 1; /* R_H8_DIR32. */
12301 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12302 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12303 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12304 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
12307 return reloc_type == 2; /* R_IP2K_32. */
12309 return reloc_type == 2; /* R_IQ2000_32. */
12310 case EM_LATTICEMICO32:
12311 return reloc_type == 3; /* R_LM32_32. */
12314 return reloc_type == 3; /* R_M32C_32. */
12316 return reloc_type == 34; /* R_M32R_32_RELA. */
12319 return reloc_type == 6; /* R_M68HC11_32. */
12321 return reloc_type == 6; /* R_S12Z_EXT32. */
12323 return reloc_type == 1; /* R_MCORE_ADDR32. */
12324 case EM_CYGNUS_MEP:
12325 return reloc_type == 4; /* R_MEP_32. */
12327 return reloc_type == 2; /* R_METAG_ADDR32. */
12328 case EM_MICROBLAZE:
12329 return reloc_type == 1; /* R_MICROBLAZE_32. */
12331 return reloc_type == 2; /* R_MIPS_32. */
12333 return reloc_type == 4; /* R_MMIX_32. */
12334 case EM_CYGNUS_MN10200:
12336 return reloc_type == 1; /* R_MN10200_32. */
12337 case EM_CYGNUS_MN10300:
12339 return reloc_type == 1; /* R_MN10300_32. */
12341 return reloc_type == 1; /* R_MOXIE_32. */
12342 case EM_MSP430_OLD:
12344 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
12346 return reloc_type == 2; /* R_MT_32. */
12348 return reloc_type == 20; /* R_NDS32_RELA. */
12349 case EM_ALTERA_NIOS2:
12350 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
12352 return reloc_type == 1; /* R_NIOS_32. */
12354 return reloc_type == 1; /* R_OR1K_32. */
12356 return (reloc_type == 1 /* R_PARISC_DIR32. */
12357 || reloc_type == 2 /* R_PARISC_DIR21L. */
12358 || reloc_type == 41); /* R_PARISC_SECREL32. */
12361 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12363 return reloc_type == 1; /* R_PPC64_ADDR32. */
12365 return reloc_type == 1; /* R_PPC_ADDR32. */
12367 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
12369 return reloc_type == 1; /* R_RISCV_32. */
12371 return reloc_type == 1; /* R_RL78_DIR32. */
12373 return reloc_type == 1; /* R_RX_DIR32. */
12375 return reloc_type == 1; /* R_I370_ADDR31. */
12378 return reloc_type == 4; /* R_S390_32. */
12380 return reloc_type == 8; /* R_SCORE_ABS32. */
12382 return reloc_type == 1; /* R_SH_DIR32. */
12383 case EM_SPARC32PLUS:
12386 return reloc_type == 3 /* R_SPARC_32. */
12387 || reloc_type == 23; /* R_SPARC_UA32. */
12389 return reloc_type == 6; /* R_SPU_ADDR32 */
12391 return reloc_type == 1; /* R_C6000_ABS32. */
12393 return reloc_type == 2; /* R_TILEGX_32. */
12395 return reloc_type == 1; /* R_TILEPRO_32. */
12396 case EM_CYGNUS_V850:
12398 return reloc_type == 6; /* R_V850_ABS32. */
12400 return reloc_type == 0x33; /* R_V810_WORD. */
12402 return reloc_type == 1; /* R_VAX_32. */
12404 return reloc_type == 3; /* R_VISIUM_32. */
12405 case EM_WEBASSEMBLY:
12406 return reloc_type == 1; /* R_WASM32_32. */
12410 return reloc_type == 10; /* R_X86_64_32. */
12413 return reloc_type == 3; /* R_XC16C_ABS_32. */
12415 return reloc_type == 4; /* R_XGATE_32. */
12417 return reloc_type == 1; /* R_XSTROMY16_32. */
12418 case EM_XTENSA_OLD:
12420 return reloc_type == 1; /* R_XTENSA_32. */
12423 static unsigned int prev_warn = 0;
12425 /* Avoid repeating the same warning multiple times. */
12426 if (prev_warn != filedata->file_header.e_machine)
12427 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12428 filedata->file_header.e_machine);
12429 prev_warn = filedata->file_header.e_machine;
12435 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12436 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12439 is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12441 switch (filedata->file_header.e_machine)
12442 /* Please keep this table alpha-sorted for ease of visual lookup. */
12446 return reloc_type == 2; /* R_386_PC32. */
12448 return reloc_type == 4; /* R_68K_PC32. */
12450 return reloc_type == 261; /* R_AARCH64_PREL32 */
12451 case EM_ADAPTEVA_EPIPHANY:
12452 return reloc_type == 6;
12454 return reloc_type == 10; /* R_ALPHA_SREL32. */
12455 case EM_ARC_COMPACT:
12456 case EM_ARC_COMPACT2:
12457 return reloc_type == 49; /* R_ARC_32_PCREL. */
12459 return reloc_type == 3; /* R_ARM_REL32 */
12462 return reloc_type == 36; /* R_AVR_32_PCREL. */
12463 case EM_MICROBLAZE:
12464 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
12466 return reloc_type == 9; /* R_OR1K_32_PCREL. */
12468 return reloc_type == 9; /* R_PARISC_PCREL32. */
12470 return reloc_type == 26; /* R_PPC_REL32. */
12472 return reloc_type == 26; /* R_PPC64_REL32. */
12475 return reloc_type == 5; /* R_390_PC32. */
12477 return reloc_type == 2; /* R_SH_REL32. */
12478 case EM_SPARC32PLUS:
12481 return reloc_type == 6; /* R_SPARC_DISP32. */
12483 return reloc_type == 13; /* R_SPU_REL32. */
12485 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12487 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
12489 return reloc_type == 6; /* R_VISIUM_32_PCREL */
12493 return reloc_type == 2; /* R_X86_64_PC32. */
12494 case EM_XTENSA_OLD:
12496 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
12498 /* Do not abort or issue an error message here. Not all targets use
12499 pc-relative 32-bit relocs in their DWARF debug information and we
12500 have already tested for target coverage in is_32bit_abs_reloc. A
12501 more helpful warning message will be generated by apply_relocations
12502 anyway, so just return. */
12507 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12508 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12511 is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12513 switch (filedata->file_header.e_machine)
12516 return reloc_type == 257; /* R_AARCH64_ABS64. */
12518 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
12520 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12521 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
12523 return reloc_type == 80; /* R_PARISC_DIR64. */
12525 return reloc_type == 38; /* R_PPC64_ADDR64. */
12527 return reloc_type == 2; /* R_RISCV_64. */
12528 case EM_SPARC32PLUS:
12531 return reloc_type == 32 /* R_SPARC_64. */
12532 || reloc_type == 54; /* R_SPARC_UA64. */
12536 return reloc_type == 1; /* R_X86_64_64. */
12539 return reloc_type == 22; /* R_S390_64. */
12541 return reloc_type == 1; /* R_TILEGX_64. */
12543 return reloc_type == 18; /* R_MIPS_64. */
12549 /* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12550 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12553 is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12555 switch (filedata->file_header.e_machine)
12558 return reloc_type == 260; /* R_AARCH64_PREL64. */
12560 return reloc_type == 11; /* R_ALPHA_SREL64. */
12562 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12563 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
12565 return reloc_type == 72; /* R_PARISC_PCREL64. */
12567 return reloc_type == 44; /* R_PPC64_REL64. */
12568 case EM_SPARC32PLUS:
12571 return reloc_type == 46; /* R_SPARC_DISP64. */
12575 return reloc_type == 24; /* R_X86_64_PC64. */
12578 return reloc_type == 23; /* R_S390_PC64. */
12580 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
12586 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12587 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12590 is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12592 switch (filedata->file_header.e_machine)
12594 case EM_CYGNUS_MN10200:
12596 return reloc_type == 4; /* R_MN10200_24. */
12598 return reloc_type == 5; /* R_FT32_20. */
12604 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12605 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12608 is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12610 /* Please keep this table alpha-sorted for ease of visual lookup. */
12611 switch (filedata->file_header.e_machine)
12614 case EM_ARC_COMPACT:
12615 case EM_ARC_COMPACT2:
12616 return reloc_type == 2; /* R_ARC_16. */
12617 case EM_ADAPTEVA_EPIPHANY:
12618 return reloc_type == 5;
12621 return reloc_type == 4; /* R_AVR_16. */
12622 case EM_CYGNUS_D10V:
12624 return reloc_type == 3; /* R_D10V_16. */
12626 return reloc_type == 2; /* R_FT32_16. */
12630 return reloc_type == R_H8_DIR16;
12633 return reloc_type == 1; /* R_IP2K_16. */
12636 return reloc_type == 1; /* R_M32C_16 */
12637 case EM_CYGNUS_MN10200:
12639 return reloc_type == 2; /* R_MN10200_16. */
12640 case EM_CYGNUS_MN10300:
12642 return reloc_type == 2; /* R_MN10300_16. */
12644 if (uses_msp430x_relocs (filedata))
12645 return reloc_type == 2; /* R_MSP430_ABS16. */
12646 /* Fall through. */
12647 case EM_MSP430_OLD:
12648 return reloc_type == 5; /* R_MSP430_16_BYTE. */
12650 return reloc_type == 19; /* R_NDS32_RELA. */
12651 case EM_ALTERA_NIOS2:
12652 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
12654 return reloc_type == 9; /* R_NIOS_16. */
12656 return reloc_type == 2; /* R_OR1K_16. */
12658 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
12660 return reloc_type == 2; /* R_C6000_ABS16. */
12662 return reloc_type == 2; /* R_VISIUM_16. */
12665 return reloc_type == 2; /* R_XC16C_ABS_16. */
12667 return reloc_type == 3; /* R_XGATE_16. */
12673 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12674 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12677 is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12679 /* Please keep this table alpha-sorted for ease of visual lookup. */
12680 switch (filedata->file_header.e_machine)
12683 return reloc_type == 35; /* R_RISCV_ADD32. */
12689 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12690 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12693 is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12695 /* Please keep this table alpha-sorted for ease of visual lookup. */
12696 switch (filedata->file_header.e_machine)
12699 return reloc_type == 39; /* R_RISCV_SUB32. */
12705 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12706 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12709 is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12711 /* Please keep this table alpha-sorted for ease of visual lookup. */
12712 switch (filedata->file_header.e_machine)
12715 return reloc_type == 36; /* R_RISCV_ADD64. */
12721 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12722 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12725 is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12727 /* Please keep this table alpha-sorted for ease of visual lookup. */
12728 switch (filedata->file_header.e_machine)
12731 return reloc_type == 40; /* R_RISCV_SUB64. */
12737 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12738 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
12741 is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12743 /* Please keep this table alpha-sorted for ease of visual lookup. */
12744 switch (filedata->file_header.e_machine)
12747 return reloc_type == 34; /* R_RISCV_ADD16. */
12753 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12754 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
12757 is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12759 /* Please keep this table alpha-sorted for ease of visual lookup. */
12760 switch (filedata->file_header.e_machine)
12763 return reloc_type == 38; /* R_RISCV_SUB16. */
12769 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12770 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
12773 is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12775 /* Please keep this table alpha-sorted for ease of visual lookup. */
12776 switch (filedata->file_header.e_machine)
12779 return reloc_type == 33; /* R_RISCV_ADD8. */
12785 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12786 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
12789 is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12791 /* Please keep this table alpha-sorted for ease of visual lookup. */
12792 switch (filedata->file_header.e_machine)
12795 return reloc_type == 37; /* R_RISCV_SUB8. */
12801 /* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12802 relocation entries (possibly formerly used for SHT_GROUP sections). */
12805 is_none_reloc (Filedata * filedata, unsigned int reloc_type)
12807 switch (filedata->file_header.e_machine)
12809 case EM_386: /* R_386_NONE. */
12810 case EM_68K: /* R_68K_NONE. */
12811 case EM_ADAPTEVA_EPIPHANY:
12812 case EM_ALPHA: /* R_ALPHA_NONE. */
12813 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
12814 case EM_ARC: /* R_ARC_NONE. */
12815 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
12816 case EM_ARC_COMPACT: /* R_ARC_NONE. */
12817 case EM_ARM: /* R_ARM_NONE. */
12818 case EM_C166: /* R_XC16X_NONE. */
12819 case EM_CRIS: /* R_CRIS_NONE. */
12820 case EM_FT32: /* R_FT32_NONE. */
12821 case EM_IA_64: /* R_IA64_NONE. */
12822 case EM_K1OM: /* R_X86_64_NONE. */
12823 case EM_L1OM: /* R_X86_64_NONE. */
12824 case EM_M32R: /* R_M32R_NONE. */
12825 case EM_MIPS: /* R_MIPS_NONE. */
12826 case EM_MN10300: /* R_MN10300_NONE. */
12827 case EM_MOXIE: /* R_MOXIE_NONE. */
12828 case EM_NIOS32: /* R_NIOS_NONE. */
12829 case EM_OR1K: /* R_OR1K_NONE. */
12830 case EM_PARISC: /* R_PARISC_NONE. */
12831 case EM_PPC64: /* R_PPC64_NONE. */
12832 case EM_PPC: /* R_PPC_NONE. */
12833 case EM_RISCV: /* R_RISCV_NONE. */
12834 case EM_S390: /* R_390_NONE. */
12836 case EM_SH: /* R_SH_NONE. */
12837 case EM_SPARC32PLUS:
12838 case EM_SPARC: /* R_SPARC_NONE. */
12840 case EM_TILEGX: /* R_TILEGX_NONE. */
12841 case EM_TILEPRO: /* R_TILEPRO_NONE. */
12842 case EM_TI_C6000:/* R_C6000_NONE. */
12843 case EM_X86_64: /* R_X86_64_NONE. */
12845 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
12846 return reloc_type == 0;
12849 return reloc_type == 0 || reloc_type == 256;
12852 return (reloc_type == 0 /* R_AVR_NONE. */
12853 || reloc_type == 30 /* R_AVR_DIFF8. */
12854 || reloc_type == 31 /* R_AVR_DIFF16. */
12855 || reloc_type == 32 /* R_AVR_DIFF32. */);
12857 return reloc_type == 3; /* R_METAG_NONE. */
12859 return (reloc_type == 0 /* R_XTENSA_NONE. */
12860 || reloc_type == 204 /* R_NDS32_DIFF8. */
12861 || reloc_type == 205 /* R_NDS32_DIFF16. */
12862 || reloc_type == 206 /* R_NDS32_DIFF32. */
12863 || reloc_type == 207 /* R_NDS32_ULEB128. */);
12865 return (reloc_type == 0 /* R_PRU_NONE. */
12866 || reloc_type == 65 /* R_PRU_DIFF8. */
12867 || reloc_type == 66 /* R_PRU_DIFF16. */
12868 || reloc_type == 67 /* R_PRU_DIFF32. */);
12869 case EM_XTENSA_OLD:
12871 return (reloc_type == 0 /* R_XTENSA_NONE. */
12872 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12873 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12874 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
12879 /* Returns TRUE if there is a relocation against
12880 section NAME at OFFSET bytes. */
12883 reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12885 Elf_Internal_Rela * relocs;
12886 Elf_Internal_Rela * rp;
12888 if (dsec == NULL || dsec->reloc_info == NULL)
12891 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12893 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12894 if (rp->r_offset == offset)
12900 /* Apply relocations to a section.
12901 Returns TRUE upon success, FALSE otherwise.
12902 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12903 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12904 will be set to the number of relocs loaded.
12906 Note: So far support has been added only for those relocations
12907 which can be found in debug sections. FIXME: Add support for
12908 more relocations ? */
12911 apply_relocations (Filedata * filedata,
12912 const Elf_Internal_Shdr * section,
12913 unsigned char * start,
12914 bfd_size_type size,
12915 void ** relocs_return,
12916 unsigned long * num_relocs_return)
12918 Elf_Internal_Shdr * relsec;
12919 unsigned char * end = start + size;
12920 bfd_boolean res = TRUE;
12922 if (relocs_return != NULL)
12924 * (Elf_Internal_Rela **) relocs_return = NULL;
12925 * num_relocs_return = 0;
12928 if (filedata->file_header.e_type != ET_REL)
12929 /* No relocs to apply. */
12932 /* Find the reloc section associated with the section. */
12933 for (relsec = filedata->section_headers;
12934 relsec < filedata->section_headers + filedata->file_header.e_shnum;
12937 bfd_boolean is_rela;
12938 unsigned long num_relocs;
12939 Elf_Internal_Rela * relocs;
12940 Elf_Internal_Rela * rp;
12941 Elf_Internal_Shdr * symsec;
12942 Elf_Internal_Sym * symtab;
12943 unsigned long num_syms;
12944 Elf_Internal_Sym * sym;
12946 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12947 || relsec->sh_info >= filedata->file_header.e_shnum
12948 || filedata->section_headers + relsec->sh_info != section
12949 || relsec->sh_size == 0
12950 || relsec->sh_link >= filedata->file_header.e_shnum)
12953 is_rela = relsec->sh_type == SHT_RELA;
12957 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
12958 relsec->sh_size, & relocs, & num_relocs))
12963 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
12964 relsec->sh_size, & relocs, & num_relocs))
12968 /* SH uses RELA but uses in place value instead of the addend field. */
12969 if (filedata->file_header.e_machine == EM_SH)
12972 symsec = filedata->section_headers + relsec->sh_link;
12973 if (symsec->sh_type != SHT_SYMTAB
12974 && symsec->sh_type != SHT_DYNSYM)
12976 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
12978 for (rp = relocs; rp < relocs + num_relocs; ++rp)
12981 unsigned int reloc_type;
12982 unsigned int reloc_size;
12983 bfd_boolean reloc_inplace = FALSE;
12984 bfd_boolean reloc_subtract = FALSE;
12985 unsigned char * rloc;
12986 unsigned long sym_index;
12988 reloc_type = get_reloc_type (filedata, rp->r_info);
12990 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
12992 else if (is_none_reloc (filedata, reloc_type))
12994 else if (is_32bit_abs_reloc (filedata, reloc_type)
12995 || is_32bit_pcrel_reloc (filedata, reloc_type))
12997 else if (is_64bit_abs_reloc (filedata, reloc_type)
12998 || is_64bit_pcrel_reloc (filedata, reloc_type))
13000 else if (is_24bit_abs_reloc (filedata, reloc_type))
13002 else if (is_16bit_abs_reloc (filedata, reloc_type))
13004 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13006 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13009 reloc_inplace = TRUE;
13011 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13013 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13016 reloc_inplace = TRUE;
13018 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13020 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13023 reloc_inplace = TRUE;
13025 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13027 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13030 reloc_inplace = TRUE;
13034 static unsigned int prev_reloc = 0;
13036 if (reloc_type != prev_reloc)
13037 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
13038 reloc_type, printable_section_name (filedata, section));
13039 prev_reloc = reloc_type;
13044 rloc = start + rp->r_offset;
13045 if ((rloc + reloc_size) > end || (rloc < start))
13047 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13048 (unsigned long) rp->r_offset,
13049 printable_section_name (filedata, section));
13054 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13055 if (sym_index >= num_syms)
13057 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
13058 sym_index, printable_section_name (filedata, section));
13062 sym = symtab + sym_index;
13064 /* If the reloc has a symbol associated with it,
13065 make sure that it is of an appropriate type.
13067 Relocations against symbols without type can happen.
13068 Gcc -feliminate-dwarf2-dups may generate symbols
13069 without type for debug info.
13071 Icc generates relocations against function symbols
13072 instead of local labels.
13074 Relocations against object symbols can happen, eg when
13075 referencing a global array. For an example of this see
13076 the _clz.o binary in libgcc.a. */
13078 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
13079 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
13081 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
13082 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13083 printable_section_name (filedata, relsec),
13084 (long int)(rp - relocs));
13091 addend += rp->r_addend;
13092 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13093 partial_inplace. */
13095 || (filedata->file_header.e_machine == EM_XTENSA
13096 && reloc_type == 1)
13097 || ((filedata->file_header.e_machine == EM_PJ
13098 || filedata->file_header.e_machine == EM_PJ_OLD)
13099 && reloc_type == 1)
13100 || ((filedata->file_header.e_machine == EM_D30V
13101 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
13102 && reloc_type == 12)
13104 addend += byte_get (rloc, reloc_size);
13106 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13107 || is_64bit_pcrel_reloc (filedata, reloc_type))
13109 /* On HPPA, all pc-relative relocations are biased by 8. */
13110 if (filedata->file_header.e_machine == EM_PARISC)
13112 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
13115 else if (reloc_subtract)
13116 byte_put (rloc, addend - sym->st_value, reloc_size);
13118 byte_put (rloc, addend + sym->st_value, reloc_size);
13122 /* Let the target specific reloc processing code know that
13123 we have finished with these relocs. */
13124 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
13128 * (Elf_Internal_Rela **) relocs_return = relocs;
13129 * num_relocs_return = num_relocs;
13140 #ifdef SUPPORT_DISASSEMBLY
13142 disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
13144 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
13146 /* FIXME: XXX -- to be done --- XXX */
13152 /* Reads in the contents of SECTION from FILE, returning a pointer
13153 to a malloc'ed buffer or NULL if something went wrong. */
13156 get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
13158 bfd_size_type num_bytes = section->sh_size;
13160 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13162 printf (_("Section '%s' has no data to dump.\n"),
13163 printable_section_name (filedata, section));
13167 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
13168 _("section contents"));
13171 /* Uncompresses a section that was compressed using zlib, in place. */
13174 uncompress_section_contents (unsigned char ** buffer,
13175 dwarf_size_type uncompressed_size,
13176 dwarf_size_type * size)
13178 dwarf_size_type compressed_size = *size;
13179 unsigned char * compressed_buffer = *buffer;
13180 unsigned char * uncompressed_buffer;
13184 /* It is possible the section consists of several compressed
13185 buffers concatenated together, so we uncompress in a loop. */
13186 /* PR 18313: The state field in the z_stream structure is supposed
13187 to be invisible to the user (ie us), but some compilers will
13188 still complain about it being used without initialisation. So
13189 we first zero the entire z_stream structure and then set the fields
13191 memset (& strm, 0, sizeof strm);
13192 strm.avail_in = compressed_size;
13193 strm.next_in = (Bytef *) compressed_buffer;
13194 strm.avail_out = uncompressed_size;
13195 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13197 rc = inflateInit (& strm);
13198 while (strm.avail_in > 0)
13202 strm.next_out = ((Bytef *) uncompressed_buffer
13203 + (uncompressed_size - strm.avail_out));
13204 rc = inflate (&strm, Z_FINISH);
13205 if (rc != Z_STREAM_END)
13207 rc = inflateReset (& strm);
13209 rc = inflateEnd (& strm);
13211 || strm.avail_out != 0)
13214 *buffer = uncompressed_buffer;
13215 *size = uncompressed_size;
13219 free (uncompressed_buffer);
13220 /* Indicate decompression failure. */
13226 dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
13228 Elf_Internal_Shdr * relsec;
13229 bfd_size_type num_bytes;
13230 unsigned char * data;
13231 unsigned char * end;
13232 unsigned char * real_start;
13233 unsigned char * start;
13234 bfd_boolean some_strings_shown;
13236 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13238 /* PR 21820: Do not fail if the section was empty. */
13239 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13241 num_bytes = section->sh_size;
13243 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
13245 if (decompress_dumps)
13247 dwarf_size_type new_size = num_bytes;
13248 dwarf_size_type uncompressed_size = 0;
13250 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13252 Elf_Internal_Chdr chdr;
13253 unsigned int compression_header_size
13254 = get_compression_header (& chdr, (unsigned char *) start,
13257 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13259 warn (_("section '%s' has unsupported compress type: %d\n"),
13260 printable_section_name (filedata, section), chdr.ch_type);
13263 else if (chdr.ch_addralign != section->sh_addralign)
13265 warn (_("compressed section '%s' is corrupted\n"),
13266 printable_section_name (filedata, section));
13269 uncompressed_size = chdr.ch_size;
13270 start += compression_header_size;
13271 new_size -= compression_header_size;
13273 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13275 /* Read the zlib header. In this case, it should be "ZLIB"
13276 followed by the uncompressed section size, 8 bytes in
13277 big-endian order. */
13278 uncompressed_size = start[4]; uncompressed_size <<= 8;
13279 uncompressed_size += start[5]; uncompressed_size <<= 8;
13280 uncompressed_size += start[6]; uncompressed_size <<= 8;
13281 uncompressed_size += start[7]; uncompressed_size <<= 8;
13282 uncompressed_size += start[8]; uncompressed_size <<= 8;
13283 uncompressed_size += start[9]; uncompressed_size <<= 8;
13284 uncompressed_size += start[10]; uncompressed_size <<= 8;
13285 uncompressed_size += start[11];
13290 if (uncompressed_size)
13292 if (uncompress_section_contents (& start,
13293 uncompressed_size, & new_size))
13294 num_bytes = new_size;
13297 error (_("Unable to decompress section %s\n"),
13298 printable_section_name (filedata, section));
13303 start = real_start;
13306 /* If the section being dumped has relocations against it the user might
13307 be expecting these relocations to have been applied. Check for this
13308 case and issue a warning message in order to avoid confusion.
13309 FIXME: Maybe we ought to have an option that dumps a section with
13310 relocs applied ? */
13311 for (relsec = filedata->section_headers;
13312 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13315 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13316 || relsec->sh_info >= filedata->file_header.e_shnum
13317 || filedata->section_headers + relsec->sh_info != section
13318 || relsec->sh_size == 0
13319 || relsec->sh_link >= filedata->file_header.e_shnum)
13322 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13327 end = start + num_bytes;
13328 some_strings_shown = FALSE;
13332 while (!ISPRINT (* data))
13333 if (++ data >= end)
13338 size_t maxlen = end - data;
13341 /* PR 11128: Use two separate invocations in order to work
13342 around bugs in the Solaris 8 implementation of printf. */
13343 printf (" [%6tx] ", data - start);
13345 printf (" [%6Ix] ", (size_t) (data - start));
13349 print_symbol ((int) maxlen, (const char *) data);
13351 data += strnlen ((const char *) data, maxlen);
13355 printf (_("<corrupt>\n"));
13358 some_strings_shown = TRUE;
13362 if (! some_strings_shown)
13363 printf (_(" No strings found in this section."));
13372 dump_section_as_bytes (Elf_Internal_Shdr * section,
13373 Filedata * filedata,
13374 bfd_boolean relocate)
13376 Elf_Internal_Shdr * relsec;
13377 bfd_size_type bytes;
13378 bfd_size_type section_size;
13380 unsigned char * data;
13381 unsigned char * real_start;
13382 unsigned char * start;
13384 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13386 /* PR 21820: Do not fail if the section was empty. */
13387 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13389 section_size = section->sh_size;
13391 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
13393 if (decompress_dumps)
13395 dwarf_size_type new_size = section_size;
13396 dwarf_size_type uncompressed_size = 0;
13398 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13400 Elf_Internal_Chdr chdr;
13401 unsigned int compression_header_size
13402 = get_compression_header (& chdr, start, section_size);
13404 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13406 warn (_("section '%s' has unsupported compress type: %d\n"),
13407 printable_section_name (filedata, section), chdr.ch_type);
13410 else if (chdr.ch_addralign != section->sh_addralign)
13412 warn (_("compressed section '%s' is corrupted\n"),
13413 printable_section_name (filedata, section));
13416 uncompressed_size = chdr.ch_size;
13417 start += compression_header_size;
13418 new_size -= compression_header_size;
13420 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13422 /* Read the zlib header. In this case, it should be "ZLIB"
13423 followed by the uncompressed section size, 8 bytes in
13424 big-endian order. */
13425 uncompressed_size = start[4]; uncompressed_size <<= 8;
13426 uncompressed_size += start[5]; uncompressed_size <<= 8;
13427 uncompressed_size += start[6]; uncompressed_size <<= 8;
13428 uncompressed_size += start[7]; uncompressed_size <<= 8;
13429 uncompressed_size += start[8]; uncompressed_size <<= 8;
13430 uncompressed_size += start[9]; uncompressed_size <<= 8;
13431 uncompressed_size += start[10]; uncompressed_size <<= 8;
13432 uncompressed_size += start[11];
13437 if (uncompressed_size)
13439 if (uncompress_section_contents (& start, uncompressed_size,
13442 section_size = new_size;
13446 error (_("Unable to decompress section %s\n"),
13447 printable_section_name (filedata, section));
13448 /* FIXME: Print the section anyway ? */
13453 start = real_start;
13458 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
13463 /* If the section being dumped has relocations against it the user might
13464 be expecting these relocations to have been applied. Check for this
13465 case and issue a warning message in order to avoid confusion.
13466 FIXME: Maybe we ought to have an option that dumps a section with
13467 relocs applied ? */
13468 for (relsec = filedata->section_headers;
13469 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13472 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13473 || relsec->sh_info >= filedata->file_header.e_shnum
13474 || filedata->section_headers + relsec->sh_info != section
13475 || relsec->sh_size == 0
13476 || relsec->sh_link >= filedata->file_header.e_shnum)
13479 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13484 addr = section->sh_addr;
13485 bytes = section_size;
13494 lbytes = (bytes > 16 ? 16 : bytes);
13496 printf (" 0x%8.8lx ", (unsigned long) addr);
13498 for (j = 0; j < 16; j++)
13501 printf ("%2.2x", data[j]);
13509 for (j = 0; j < lbytes; j++)
13512 if (k >= ' ' && k < 0x7f)
13532 load_specific_debug_section (enum dwarf_section_display_enum debug,
13533 const Elf_Internal_Shdr * sec,
13536 struct dwarf_section * section = &debug_displays [debug].section;
13538 Filedata * filedata = (Filedata *) data;
13540 if (section->start != NULL)
13542 /* If it is already loaded, do nothing. */
13543 if (streq (section->filename, filedata->file_name))
13545 free (section->start);
13548 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13549 section->address = sec->sh_addr;
13550 section->user_data = NULL;
13551 section->filename = filedata->file_name;
13552 section->start = (unsigned char *) get_data (NULL, filedata,
13554 sec->sh_size, buf);
13555 if (section->start == NULL)
13559 unsigned char *start = section->start;
13560 dwarf_size_type size = sec->sh_size;
13561 dwarf_size_type uncompressed_size = 0;
13563 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13565 Elf_Internal_Chdr chdr;
13566 unsigned int compression_header_size;
13568 if (size < (is_32bit_elf
13569 ? sizeof (Elf32_External_Chdr)
13570 : sizeof (Elf64_External_Chdr)))
13572 warn (_("compressed section %s is too small to contain a compression header"),
13577 compression_header_size = get_compression_header (&chdr, start, size);
13579 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13581 warn (_("section '%s' has unsupported compress type: %d\n"),
13582 section->name, chdr.ch_type);
13585 else if (chdr.ch_addralign != sec->sh_addralign)
13587 warn (_("compressed section '%s' is corrupted\n"),
13591 uncompressed_size = chdr.ch_size;
13592 start += compression_header_size;
13593 size -= compression_header_size;
13595 else if (size > 12 && streq ((char *) start, "ZLIB"))
13597 /* Read the zlib header. In this case, it should be "ZLIB"
13598 followed by the uncompressed section size, 8 bytes in
13599 big-endian order. */
13600 uncompressed_size = start[4]; uncompressed_size <<= 8;
13601 uncompressed_size += start[5]; uncompressed_size <<= 8;
13602 uncompressed_size += start[6]; uncompressed_size <<= 8;
13603 uncompressed_size += start[7]; uncompressed_size <<= 8;
13604 uncompressed_size += start[8]; uncompressed_size <<= 8;
13605 uncompressed_size += start[9]; uncompressed_size <<= 8;
13606 uncompressed_size += start[10]; uncompressed_size <<= 8;
13607 uncompressed_size += start[11];
13612 if (uncompressed_size)
13614 if (uncompress_section_contents (&start, uncompressed_size,
13617 /* Free the compressed buffer, update the section buffer
13618 and the section size if uncompress is successful. */
13619 free (section->start);
13620 section->start = start;
13624 error (_("Unable to decompress section %s\n"),
13625 printable_section_name (filedata, sec));
13630 section->size = size;
13633 if (section->start == NULL)
13636 if (debug_displays [debug].relocate)
13638 if (! apply_relocations (filedata, sec, section->start, section->size,
13639 & section->reloc_info, & section->num_relocs))
13644 section->reloc_info = NULL;
13645 section->num_relocs = 0;
13651 /* If this is not NULL, load_debug_section will only look for sections
13652 within the list of sections given here. */
13653 static unsigned int * section_subset = NULL;
13656 load_debug_section (enum dwarf_section_display_enum debug, void * data)
13658 struct dwarf_section * section = &debug_displays [debug].section;
13659 Elf_Internal_Shdr * sec;
13660 Filedata * filedata = (Filedata *) data;
13662 /* Without section headers we cannot find any sections. */
13663 if (filedata->section_headers == NULL)
13666 if (filedata->string_table == NULL
13667 && filedata->file_header.e_shstrndx != SHN_UNDEF
13668 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
13670 Elf_Internal_Shdr * strs;
13672 /* Read in the string table, so that we have section names to scan. */
13673 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
13675 if (strs != NULL && strs->sh_size != 0)
13677 filedata->string_table
13678 = (char *) get_data (NULL, filedata, strs->sh_offset,
13679 1, strs->sh_size, _("string table"));
13681 filedata->string_table_length
13682 = filedata->string_table != NULL ? strs->sh_size : 0;
13686 /* Locate the debug section. */
13687 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
13689 section->name = section->uncompressed_name;
13692 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
13694 section->name = section->compressed_name;
13699 /* If we're loading from a subset of sections, and we've loaded
13700 a section matching this name before, it's likely that it's a
13702 if (section_subset != NULL)
13703 free_debug_section (debug);
13705 return load_specific_debug_section (debug, sec, data);
13709 free_debug_section (enum dwarf_section_display_enum debug)
13711 struct dwarf_section * section = &debug_displays [debug].section;
13713 if (section->start == NULL)
13716 free ((char *) section->start);
13717 section->start = NULL;
13718 section->address = 0;
13723 display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
13725 char * name = SECTION_NAME (section);
13726 const char * print_name = printable_section_name (filedata, section);
13727 bfd_size_type length;
13728 bfd_boolean result = TRUE;
13731 length = section->sh_size;
13734 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
13737 if (section->sh_type == SHT_NOBITS)
13739 /* There is no point in dumping the contents of a debugging section
13740 which has the NOBITS type - the bits in the file will be random.
13741 This can happen when a file containing a .eh_frame section is
13742 stripped with the --only-keep-debug command line option. */
13743 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13748 if (const_strneq (name, ".gnu.linkonce.wi."))
13749 name = ".debug_info";
13751 /* See if we know how to display the contents of this section. */
13752 for (i = 0; i < max; i++)
13754 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
13755 struct dwarf_section_display * display = debug_displays + i;
13756 struct dwarf_section * sec = & display->section;
13758 if (streq (sec->uncompressed_name, name)
13759 || (id == line && const_strneq (name, ".debug_line."))
13760 || streq (sec->compressed_name, name))
13762 bfd_boolean secondary = (section != find_section (filedata, name));
13765 free_debug_section (id);
13767 if (i == line && const_strneq (name, ".debug_line."))
13769 else if (streq (sec->uncompressed_name, name))
13770 sec->name = sec->uncompressed_name;
13772 sec->name = sec->compressed_name;
13774 if (load_specific_debug_section (id, section, filedata))
13776 /* If this debug section is part of a CU/TU set in a .dwp file,
13777 restrict load_debug_section to the sections in that set. */
13778 section_subset = find_cu_tu_set (filedata, shndx);
13780 result &= display->display (sec, filedata);
13782 section_subset = NULL;
13784 if (secondary || (id != info && id != abbrev))
13785 free_debug_section (id);
13793 printf (_("Unrecognized debug section: %s\n"), print_name);
13800 /* Set DUMP_SECTS for all sections where dumps were requested
13801 based on section name. */
13804 initialise_dumps_byname (Filedata * filedata)
13806 struct dump_list_entry * cur;
13808 for (cur = dump_sects_byname; cur; cur = cur->next)
13811 bfd_boolean any = FALSE;
13813 for (i = 0; i < filedata->file_header.e_shnum; i++)
13814 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
13816 request_dump_bynumber (filedata, i, cur->type);
13821 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13827 process_section_contents (Filedata * filedata)
13829 Elf_Internal_Shdr * section;
13831 bfd_boolean res = TRUE;
13836 initialise_dumps_byname (filedata);
13838 for (i = 0, section = filedata->section_headers;
13839 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
13842 dump_type dump = filedata->dump_sects[i];
13844 #ifdef SUPPORT_DISASSEMBLY
13845 if (dump & DISASS_DUMP)
13847 if (! disassemble_section (section, filedata))
13851 if (dump & HEX_DUMP)
13853 if (! dump_section_as_bytes (section, filedata, FALSE))
13857 if (dump & RELOC_DUMP)
13859 if (! dump_section_as_bytes (section, filedata, TRUE))
13863 if (dump & STRING_DUMP)
13865 if (! dump_section_as_strings (section, filedata))
13869 if (dump & DEBUG_DUMP)
13871 if (! display_debug_section (i, section, filedata))
13876 /* Check to see if the user requested a
13877 dump of a section that does not exist. */
13878 while (i < filedata->num_dump_sects)
13880 if (filedata->dump_sects[i])
13882 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13892 process_mips_fpe_exception (int mask)
13896 bfd_boolean first = TRUE;
13898 if (mask & OEX_FPU_INEX)
13899 fputs ("INEX", stdout), first = FALSE;
13900 if (mask & OEX_FPU_UFLO)
13901 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
13902 if (mask & OEX_FPU_OFLO)
13903 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
13904 if (mask & OEX_FPU_DIV0)
13905 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
13906 if (mask & OEX_FPU_INVAL)
13907 printf ("%sINVAL", first ? "" : "|");
13910 fputs ("0", stdout);
13913 /* Display's the value of TAG at location P. If TAG is
13914 greater than 0 it is assumed to be an unknown tag, and
13915 a message is printed to this effect. Otherwise it is
13916 assumed that a message has already been printed.
13918 If the bottom bit of TAG is set it assumed to have a
13919 string value, otherwise it is assumed to have an integer
13922 Returns an updated P pointing to the first unread byte
13923 beyond the end of TAG's value.
13925 Reads at or beyond END will not be made. */
13927 static unsigned char *
13928 display_tag_value (signed int tag,
13930 const unsigned char * const end)
13935 printf (" Tag_unknown_%d: ", tag);
13939 warn (_("<corrupt tag>\n"));
13943 /* PR 17531 file: 027-19978-0.004. */
13944 size_t maxlen = (end - p) - 1;
13949 print_symbol ((int) maxlen, (const char *) p);
13950 p += strnlen ((char *) p, maxlen) + 1;
13954 printf (_("<corrupt string tag>"));
13955 p = (unsigned char *) end;
13963 val = read_uleb128 (p, &len, end);
13965 printf ("%ld (0x%lx)\n", val, val);
13972 /* ARC ABI attributes section. */
13974 static unsigned char *
13975 display_arc_attribute (unsigned char * p,
13976 const unsigned char * const end)
13982 tag = read_uleb128 (p, &len, end);
13987 case Tag_ARC_PCS_config:
13988 val = read_uleb128 (p, &len, end);
13990 printf (" Tag_ARC_PCS_config: ");
13994 printf (_("Absent/Non standard\n"));
13997 printf (_("Bare metal/mwdt\n"));
14000 printf (_("Bare metal/newlib\n"));
14003 printf (_("Linux/uclibc\n"));
14006 printf (_("Linux/glibc\n"));
14009 printf (_("Unknown\n"));
14014 case Tag_ARC_CPU_base:
14015 val = read_uleb128 (p, &len, end);
14017 printf (" Tag_ARC_CPU_base: ");
14022 printf (_("Absent\n"));
14024 case TAG_CPU_ARC6xx:
14025 printf ("ARC6xx\n");
14027 case TAG_CPU_ARC7xx:
14028 printf ("ARC7xx\n");
14030 case TAG_CPU_ARCEM:
14031 printf ("ARCEM\n");
14033 case TAG_CPU_ARCHS:
14034 printf ("ARCHS\n");
14039 case Tag_ARC_CPU_variation:
14040 val = read_uleb128 (p, &len, end);
14042 printf (" Tag_ARC_CPU_variation: ");
14046 if (val > 0 && val < 16)
14047 printf ("Core%d\n", val);
14049 printf ("Unknown\n");
14053 printf (_("Absent\n"));
14058 case Tag_ARC_CPU_name:
14059 printf (" Tag_ARC_CPU_name: ");
14060 p = display_tag_value (-1, p, end);
14063 case Tag_ARC_ABI_rf16:
14064 val = read_uleb128 (p, &len, end);
14066 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14069 case Tag_ARC_ABI_osver:
14070 val = read_uleb128 (p, &len, end);
14072 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14075 case Tag_ARC_ABI_pic:
14076 case Tag_ARC_ABI_sda:
14077 val = read_uleb128 (p, &len, end);
14079 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14080 : " Tag_ARC_ABI_pic: ");
14084 printf (_("Absent\n"));
14093 printf (_("Unknown\n"));
14098 case Tag_ARC_ABI_tls:
14099 val = read_uleb128 (p, &len, end);
14101 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14104 case Tag_ARC_ABI_enumsize:
14105 val = read_uleb128 (p, &len, end);
14107 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14111 case Tag_ARC_ABI_exceptions:
14112 val = read_uleb128 (p, &len, end);
14114 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14118 case Tag_ARC_ABI_double_size:
14119 val = read_uleb128 (p, &len, end);
14121 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14124 case Tag_ARC_ISA_config:
14125 printf (" Tag_ARC_ISA_config: ");
14126 p = display_tag_value (-1, p, end);
14129 case Tag_ARC_ISA_apex:
14130 printf (" Tag_ARC_ISA_apex: ");
14131 p = display_tag_value (-1, p, end);
14134 case Tag_ARC_ISA_mpy_option:
14135 val = read_uleb128 (p, &len, end);
14137 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14141 return display_tag_value (tag & 1, p, end);
14147 /* ARM EABI attributes section. */
14152 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
14154 const char ** table;
14155 } arm_attr_public_tag;
14157 static const char * arm_attr_tag_CPU_arch[] =
14158 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
14159 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
14161 static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14162 static const char * arm_attr_tag_THUMB_ISA_use[] =
14163 {"No", "Thumb-1", "Thumb-2", "Yes"};
14164 static const char * arm_attr_tag_FP_arch[] =
14165 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
14166 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
14167 static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
14168 static const char * arm_attr_tag_Advanced_SIMD_arch[] =
14169 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14170 "NEON for ARMv8.1"};
14171 static const char * arm_attr_tag_PCS_config[] =
14172 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14173 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
14174 static const char * arm_attr_tag_ABI_PCS_R9_use[] =
14175 {"V6", "SB", "TLS", "Unused"};
14176 static const char * arm_attr_tag_ABI_PCS_RW_data[] =
14177 {"Absolute", "PC-relative", "SB-relative", "None"};
14178 static const char * arm_attr_tag_ABI_PCS_RO_data[] =
14179 {"Absolute", "PC-relative", "None"};
14180 static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
14181 {"None", "direct", "GOT-indirect"};
14182 static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
14183 {"None", "??? 1", "2", "??? 3", "4"};
14184 static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14185 static const char * arm_attr_tag_ABI_FP_denormal[] =
14186 {"Unused", "Needed", "Sign only"};
14187 static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14188 static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14189 static const char * arm_attr_tag_ABI_FP_number_model[] =
14190 {"Unused", "Finite", "RTABI", "IEEE 754"};
14191 static const char * arm_attr_tag_ABI_enum_size[] =
14192 {"Unused", "small", "int", "forced to int"};
14193 static const char * arm_attr_tag_ABI_HardFP_use[] =
14194 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
14195 static const char * arm_attr_tag_ABI_VFP_args[] =
14196 {"AAPCS", "VFP registers", "custom", "compatible"};
14197 static const char * arm_attr_tag_ABI_WMMX_args[] =
14198 {"AAPCS", "WMMX registers", "custom"};
14199 static const char * arm_attr_tag_ABI_optimization_goals[] =
14200 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14201 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
14202 static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
14203 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14204 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
14205 static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
14206 static const char * arm_attr_tag_FP_HP_extension[] =
14207 {"Not Allowed", "Allowed"};
14208 static const char * arm_attr_tag_ABI_FP_16bit_format[] =
14209 {"None", "IEEE 754", "Alternative Format"};
14210 static const char * arm_attr_tag_DSP_extension[] =
14211 {"Follow architecture", "Allowed"};
14212 static const char * arm_attr_tag_MPextension_use[] =
14213 {"Not Allowed", "Allowed"};
14214 static const char * arm_attr_tag_DIV_use[] =
14215 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
14216 "Allowed in v7-A with integer division extension"};
14217 static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14218 static const char * arm_attr_tag_Virtualization_use[] =
14219 {"Not Allowed", "TrustZone", "Virtualization Extensions",
14220 "TrustZone and Virtualization Extensions"};
14221 static const char * arm_attr_tag_MPextension_use_legacy[] =
14222 {"Not Allowed", "Allowed"};
14224 #define LOOKUP(id, name) \
14225 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
14226 static arm_attr_public_tag arm_attr_public_tags[] =
14228 {4, "CPU_raw_name", 1, NULL},
14229 {5, "CPU_name", 1, NULL},
14230 LOOKUP(6, CPU_arch),
14231 {7, "CPU_arch_profile", 0, NULL},
14232 LOOKUP(8, ARM_ISA_use),
14233 LOOKUP(9, THUMB_ISA_use),
14234 LOOKUP(10, FP_arch),
14235 LOOKUP(11, WMMX_arch),
14236 LOOKUP(12, Advanced_SIMD_arch),
14237 LOOKUP(13, PCS_config),
14238 LOOKUP(14, ABI_PCS_R9_use),
14239 LOOKUP(15, ABI_PCS_RW_data),
14240 LOOKUP(16, ABI_PCS_RO_data),
14241 LOOKUP(17, ABI_PCS_GOT_use),
14242 LOOKUP(18, ABI_PCS_wchar_t),
14243 LOOKUP(19, ABI_FP_rounding),
14244 LOOKUP(20, ABI_FP_denormal),
14245 LOOKUP(21, ABI_FP_exceptions),
14246 LOOKUP(22, ABI_FP_user_exceptions),
14247 LOOKUP(23, ABI_FP_number_model),
14248 {24, "ABI_align_needed", 0, NULL},
14249 {25, "ABI_align_preserved", 0, NULL},
14250 LOOKUP(26, ABI_enum_size),
14251 LOOKUP(27, ABI_HardFP_use),
14252 LOOKUP(28, ABI_VFP_args),
14253 LOOKUP(29, ABI_WMMX_args),
14254 LOOKUP(30, ABI_optimization_goals),
14255 LOOKUP(31, ABI_FP_optimization_goals),
14256 {32, "compatibility", 0, NULL},
14257 LOOKUP(34, CPU_unaligned_access),
14258 LOOKUP(36, FP_HP_extension),
14259 LOOKUP(38, ABI_FP_16bit_format),
14260 LOOKUP(42, MPextension_use),
14261 LOOKUP(44, DIV_use),
14262 LOOKUP(46, DSP_extension),
14263 {64, "nodefaults", 0, NULL},
14264 {65, "also_compatible_with", 0, NULL},
14265 LOOKUP(66, T2EE_use),
14266 {67, "conformance", 1, NULL},
14267 LOOKUP(68, Virtualization_use),
14268 LOOKUP(70, MPextension_use_legacy)
14272 static unsigned char *
14273 display_arm_attribute (unsigned char * p,
14274 const unsigned char * const end)
14279 arm_attr_public_tag * attr;
14283 tag = read_uleb128 (p, &len, end);
14286 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
14288 if (arm_attr_public_tags[i].tag == tag)
14290 attr = &arm_attr_public_tags[i];
14297 printf (" Tag_%s: ", attr->name);
14298 switch (attr->type)
14303 case 7: /* Tag_CPU_arch_profile. */
14304 val = read_uleb128 (p, &len, end);
14308 case 0: printf (_("None\n")); break;
14309 case 'A': printf (_("Application\n")); break;
14310 case 'R': printf (_("Realtime\n")); break;
14311 case 'M': printf (_("Microcontroller\n")); break;
14312 case 'S': printf (_("Application or Realtime\n")); break;
14313 default: printf ("??? (%d)\n", val); break;
14317 case 24: /* Tag_align_needed. */
14318 val = read_uleb128 (p, &len, end);
14322 case 0: printf (_("None\n")); break;
14323 case 1: printf (_("8-byte\n")); break;
14324 case 2: printf (_("4-byte\n")); break;
14325 case 3: printf ("??? 3\n"); break;
14328 printf (_("8-byte and up to %d-byte extended\n"),
14331 printf ("??? (%d)\n", val);
14336 case 25: /* Tag_align_preserved. */
14337 val = read_uleb128 (p, &len, end);
14341 case 0: printf (_("None\n")); break;
14342 case 1: printf (_("8-byte, except leaf SP\n")); break;
14343 case 2: printf (_("8-byte\n")); break;
14344 case 3: printf ("??? 3\n"); break;
14347 printf (_("8-byte and up to %d-byte extended\n"),
14350 printf ("??? (%d)\n", val);
14355 case 32: /* Tag_compatibility. */
14357 val = read_uleb128 (p, &len, end);
14359 printf (_("flag = %d, vendor = "), val);
14362 size_t maxlen = (end - p) - 1;
14364 print_symbol ((int) maxlen, (const char *) p);
14365 p += strnlen ((char *) p, maxlen) + 1;
14369 printf (_("<corrupt>"));
14370 p = (unsigned char *) end;
14376 case 64: /* Tag_nodefaults. */
14377 /* PR 17531: file: 001-505008-0.01. */
14380 printf (_("True\n"));
14383 case 65: /* Tag_also_compatible_with. */
14384 val = read_uleb128 (p, &len, end);
14386 if (val == 6 /* Tag_CPU_arch. */)
14388 val = read_uleb128 (p, &len, end);
14390 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
14391 printf ("??? (%d)\n", val);
14393 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14397 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14402 printf (_("<unknown: %d>\n"), tag);
14408 return display_tag_value (-1, p, end);
14410 return display_tag_value (0, p, end);
14413 assert (attr->type & 0x80);
14414 val = read_uleb128 (p, &len, end);
14416 type = attr->type & 0x7f;
14418 printf ("??? (%d)\n", val);
14420 printf ("%s\n", attr->table[val]);
14425 return display_tag_value (tag, p, end);
14428 static unsigned char *
14429 display_gnu_attribute (unsigned char * p,
14430 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
14431 const unsigned char * const end)
14437 tag = read_uleb128 (p, &len, end);
14440 /* Tag_compatibility is the only generic GNU attribute defined at
14444 val = read_uleb128 (p, &len, end);
14447 printf (_("flag = %d, vendor = "), val);
14450 printf (_("<corrupt>\n"));
14451 warn (_("corrupt vendor attribute\n"));
14457 size_t maxlen = (end - p) - 1;
14459 print_symbol ((int) maxlen, (const char *) p);
14460 p += strnlen ((char *) p, maxlen) + 1;
14464 printf (_("<corrupt>"));
14465 p = (unsigned char *) end;
14472 if ((tag & 2) == 0 && display_proc_gnu_attribute)
14473 return display_proc_gnu_attribute (p, tag, end);
14475 return display_tag_value (tag, p, end);
14478 static unsigned char *
14479 display_power_gnu_attribute (unsigned char * p,
14481 const unsigned char * const end)
14486 if (tag == Tag_GNU_Power_ABI_FP)
14488 val = read_uleb128 (p, &len, end);
14490 printf (" Tag_GNU_Power_ABI_FP: ");
14493 printf (_("<corrupt>\n"));
14498 printf ("(%#x), ", val);
14503 printf (_("unspecified hard/soft float, "));
14506 printf (_("hard float, "));
14509 printf (_("soft float, "));
14512 printf (_("single-precision hard float, "));
14519 printf (_("unspecified long double\n"));
14522 printf (_("128-bit IBM long double\n"));
14525 printf (_("64-bit long double\n"));
14528 printf (_("128-bit IEEE long double\n"));
14534 if (tag == Tag_GNU_Power_ABI_Vector)
14536 val = read_uleb128 (p, &len, end);
14538 printf (" Tag_GNU_Power_ABI_Vector: ");
14541 printf (_("<corrupt>\n"));
14546 printf ("(%#x), ", val);
14551 printf (_("unspecified\n"));
14554 printf (_("generic\n"));
14557 printf ("AltiVec\n");
14566 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14568 val = read_uleb128 (p, &len, end);
14570 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14573 printf (_("<corrupt>\n"));
14578 printf ("(%#x), ", val);
14583 printf (_("unspecified\n"));
14586 printf ("r3/r4\n");
14589 printf (_("memory\n"));
14598 return display_tag_value (tag & 1, p, end);
14601 static unsigned char *
14602 display_s390_gnu_attribute (unsigned char * p,
14604 const unsigned char * const end)
14609 if (tag == Tag_GNU_S390_ABI_Vector)
14611 val = read_uleb128 (p, &len, end);
14613 printf (" Tag_GNU_S390_ABI_Vector: ");
14618 printf (_("any\n"));
14621 printf (_("software\n"));
14624 printf (_("hardware\n"));
14627 printf ("??? (%d)\n", val);
14633 return display_tag_value (tag & 1, p, end);
14637 display_sparc_hwcaps (unsigned int mask)
14641 bfd_boolean first = TRUE;
14643 if (mask & ELF_SPARC_HWCAP_MUL32)
14644 fputs ("mul32", stdout), first = FALSE;
14645 if (mask & ELF_SPARC_HWCAP_DIV32)
14646 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
14647 if (mask & ELF_SPARC_HWCAP_FSMULD)
14648 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
14649 if (mask & ELF_SPARC_HWCAP_V8PLUS)
14650 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
14651 if (mask & ELF_SPARC_HWCAP_POPC)
14652 printf ("%spopc", first ? "" : "|"), first = FALSE;
14653 if (mask & ELF_SPARC_HWCAP_VIS)
14654 printf ("%svis", first ? "" : "|"), first = FALSE;
14655 if (mask & ELF_SPARC_HWCAP_VIS2)
14656 printf ("%svis2", first ? "" : "|"), first = FALSE;
14657 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
14658 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
14659 if (mask & ELF_SPARC_HWCAP_FMAF)
14660 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
14661 if (mask & ELF_SPARC_HWCAP_VIS3)
14662 printf ("%svis3", first ? "" : "|"), first = FALSE;
14663 if (mask & ELF_SPARC_HWCAP_HPC)
14664 printf ("%shpc", first ? "" : "|"), first = FALSE;
14665 if (mask & ELF_SPARC_HWCAP_RANDOM)
14666 printf ("%srandom", first ? "" : "|"), first = FALSE;
14667 if (mask & ELF_SPARC_HWCAP_TRANS)
14668 printf ("%strans", first ? "" : "|"), first = FALSE;
14669 if (mask & ELF_SPARC_HWCAP_FJFMAU)
14670 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
14671 if (mask & ELF_SPARC_HWCAP_IMA)
14672 printf ("%sima", first ? "" : "|"), first = FALSE;
14673 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
14674 printf ("%scspare", first ? "" : "|"), first = FALSE;
14677 fputc ('0', stdout);
14678 fputc ('\n', stdout);
14682 display_sparc_hwcaps2 (unsigned int mask)
14686 bfd_boolean first = TRUE;
14688 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
14689 fputs ("fjathplus", stdout), first = FALSE;
14690 if (mask & ELF_SPARC_HWCAP2_VIS3B)
14691 printf ("%svis3b", first ? "" : "|"), first = FALSE;
14692 if (mask & ELF_SPARC_HWCAP2_ADP)
14693 printf ("%sadp", first ? "" : "|"), first = FALSE;
14694 if (mask & ELF_SPARC_HWCAP2_SPARC5)
14695 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
14696 if (mask & ELF_SPARC_HWCAP2_MWAIT)
14697 printf ("%smwait", first ? "" : "|"), first = FALSE;
14698 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
14699 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
14700 if (mask & ELF_SPARC_HWCAP2_XMONT)
14701 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
14702 if (mask & ELF_SPARC_HWCAP2_NSEC)
14703 printf ("%snsec", first ? "" : "|"), first = FALSE;
14704 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
14705 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
14706 if (mask & ELF_SPARC_HWCAP2_FJDES)
14707 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
14708 if (mask & ELF_SPARC_HWCAP2_FJAES)
14709 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
14712 fputc ('0', stdout);
14713 fputc ('\n', stdout);
14716 static unsigned char *
14717 display_sparc_gnu_attribute (unsigned char * p,
14719 const unsigned char * const end)
14724 if (tag == Tag_GNU_Sparc_HWCAPS)
14726 val = read_uleb128 (p, &len, end);
14728 printf (" Tag_GNU_Sparc_HWCAPS: ");
14729 display_sparc_hwcaps (val);
14732 if (tag == Tag_GNU_Sparc_HWCAPS2)
14734 val = read_uleb128 (p, &len, end);
14736 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14737 display_sparc_hwcaps2 (val);
14741 return display_tag_value (tag, p, end);
14745 print_mips_fp_abi_value (unsigned int val)
14749 case Val_GNU_MIPS_ABI_FP_ANY:
14750 printf (_("Hard or soft float\n"));
14752 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14753 printf (_("Hard float (double precision)\n"));
14755 case Val_GNU_MIPS_ABI_FP_SINGLE:
14756 printf (_("Hard float (single precision)\n"));
14758 case Val_GNU_MIPS_ABI_FP_SOFT:
14759 printf (_("Soft float\n"));
14761 case Val_GNU_MIPS_ABI_FP_OLD_64:
14762 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14764 case Val_GNU_MIPS_ABI_FP_XX:
14765 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14767 case Val_GNU_MIPS_ABI_FP_64:
14768 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14770 case Val_GNU_MIPS_ABI_FP_64A:
14771 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14773 case Val_GNU_MIPS_ABI_FP_NAN2008:
14774 printf (_("NaN 2008 compatibility\n"));
14777 printf ("??? (%d)\n", val);
14782 static unsigned char *
14783 display_mips_gnu_attribute (unsigned char * p,
14785 const unsigned char * const end)
14787 if (tag == Tag_GNU_MIPS_ABI_FP)
14792 val = read_uleb128 (p, &len, end);
14794 printf (" Tag_GNU_MIPS_ABI_FP: ");
14796 print_mips_fp_abi_value (val);
14801 if (tag == Tag_GNU_MIPS_ABI_MSA)
14806 val = read_uleb128 (p, &len, end);
14808 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14812 case Val_GNU_MIPS_ABI_MSA_ANY:
14813 printf (_("Any MSA or not\n"));
14815 case Val_GNU_MIPS_ABI_MSA_128:
14816 printf (_("128-bit MSA\n"));
14819 printf ("??? (%d)\n", val);
14825 return display_tag_value (tag & 1, p, end);
14828 static unsigned char *
14829 display_tic6x_attribute (unsigned char * p,
14830 const unsigned char * const end)
14836 tag = read_uleb128 (p, &len, end);
14842 val = read_uleb128 (p, &len, end);
14844 printf (" Tag_ISA: ");
14848 case C6XABI_Tag_ISA_none:
14849 printf (_("None\n"));
14851 case C6XABI_Tag_ISA_C62X:
14854 case C6XABI_Tag_ISA_C67X:
14857 case C6XABI_Tag_ISA_C67XP:
14858 printf ("C67x+\n");
14860 case C6XABI_Tag_ISA_C64X:
14863 case C6XABI_Tag_ISA_C64XP:
14864 printf ("C64x+\n");
14866 case C6XABI_Tag_ISA_C674X:
14867 printf ("C674x\n");
14870 printf ("??? (%d)\n", val);
14875 case Tag_ABI_wchar_t:
14876 val = read_uleb128 (p, &len, end);
14878 printf (" Tag_ABI_wchar_t: ");
14882 printf (_("Not used\n"));
14885 printf (_("2 bytes\n"));
14888 printf (_("4 bytes\n"));
14891 printf ("??? (%d)\n", val);
14896 case Tag_ABI_stack_align_needed:
14897 val = read_uleb128 (p, &len, end);
14899 printf (" Tag_ABI_stack_align_needed: ");
14903 printf (_("8-byte\n"));
14906 printf (_("16-byte\n"));
14909 printf ("??? (%d)\n", val);
14914 case Tag_ABI_stack_align_preserved:
14915 val = read_uleb128 (p, &len, end);
14917 printf (" Tag_ABI_stack_align_preserved: ");
14921 printf (_("8-byte\n"));
14924 printf (_("16-byte\n"));
14927 printf ("??? (%d)\n", val);
14933 val = read_uleb128 (p, &len, end);
14935 printf (" Tag_ABI_DSBT: ");
14939 printf (_("DSBT addressing not used\n"));
14942 printf (_("DSBT addressing used\n"));
14945 printf ("??? (%d)\n", val);
14951 val = read_uleb128 (p, &len, end);
14953 printf (" Tag_ABI_PID: ");
14957 printf (_("Data addressing position-dependent\n"));
14960 printf (_("Data addressing position-independent, GOT near DP\n"));
14963 printf (_("Data addressing position-independent, GOT far from DP\n"));
14966 printf ("??? (%d)\n", val);
14972 val = read_uleb128 (p, &len, end);
14974 printf (" Tag_ABI_PIC: ");
14978 printf (_("Code addressing position-dependent\n"));
14981 printf (_("Code addressing position-independent\n"));
14984 printf ("??? (%d)\n", val);
14989 case Tag_ABI_array_object_alignment:
14990 val = read_uleb128 (p, &len, end);
14992 printf (" Tag_ABI_array_object_alignment: ");
14996 printf (_("8-byte\n"));
14999 printf (_("4-byte\n"));
15002 printf (_("16-byte\n"));
15005 printf ("??? (%d)\n", val);
15010 case Tag_ABI_array_object_align_expected:
15011 val = read_uleb128 (p, &len, end);
15013 printf (" Tag_ABI_array_object_align_expected: ");
15017 printf (_("8-byte\n"));
15020 printf (_("4-byte\n"));
15023 printf (_("16-byte\n"));
15026 printf ("??? (%d)\n", val);
15031 case Tag_ABI_compatibility:
15033 val = read_uleb128 (p, &len, end);
15035 printf (" Tag_ABI_compatibility: ");
15036 printf (_("flag = %d, vendor = "), val);
15039 size_t maxlen = (end - p) - 1;
15041 print_symbol ((int) maxlen, (const char *) p);
15042 p += strnlen ((char *) p, maxlen) + 1;
15046 printf (_("<corrupt>"));
15047 p = (unsigned char *) end;
15053 case Tag_ABI_conformance:
15055 printf (" Tag_ABI_conformance: \"");
15058 size_t maxlen = (end - p) - 1;
15060 print_symbol ((int) maxlen, (const char *) p);
15061 p += strnlen ((char *) p, maxlen) + 1;
15065 printf (_("<corrupt>"));
15066 p = (unsigned char *) end;
15073 return display_tag_value (tag, p, end);
15077 display_raw_attribute (unsigned char * p, unsigned char const * const end)
15079 unsigned long addr = 0;
15080 size_t bytes = end - p;
15087 int lbytes = (bytes > 16 ? 16 : bytes);
15089 printf (" 0x%8.8lx ", addr);
15091 for (j = 0; j < 16; j++)
15094 printf ("%2.2x", p[j]);
15102 for (j = 0; j < lbytes; j++)
15105 if (k >= ' ' && k < 0x7f)
15121 static unsigned char *
15122 display_msp430x_attribute (unsigned char * p,
15123 const unsigned char * const end)
15129 tag = read_uleb128 (p, & len, end);
15134 case OFBA_MSPABI_Tag_ISA:
15135 val = read_uleb128 (p, &len, end);
15137 printf (" Tag_ISA: ");
15140 case 0: printf (_("None\n")); break;
15141 case 1: printf (_("MSP430\n")); break;
15142 case 2: printf (_("MSP430X\n")); break;
15143 default: printf ("??? (%d)\n", val); break;
15147 case OFBA_MSPABI_Tag_Code_Model:
15148 val = read_uleb128 (p, &len, end);
15150 printf (" Tag_Code_Model: ");
15153 case 0: printf (_("None\n")); break;
15154 case 1: printf (_("Small\n")); break;
15155 case 2: printf (_("Large\n")); break;
15156 default: printf ("??? (%d)\n", val); break;
15160 case OFBA_MSPABI_Tag_Data_Model:
15161 val = read_uleb128 (p, &len, end);
15163 printf (" Tag_Data_Model: ");
15166 case 0: printf (_("None\n")); break;
15167 case 1: printf (_("Small\n")); break;
15168 case 2: printf (_("Large\n")); break;
15169 case 3: printf (_("Restricted Large\n")); break;
15170 default: printf ("??? (%d)\n", val); break;
15175 printf (_(" <unknown tag %d>: "), tag);
15182 size_t maxlen = (end - p) - 1;
15184 print_symbol ((int) maxlen, (const char *) p);
15185 p += strnlen ((char *) p, maxlen) + 1;
15189 printf (_("<corrupt>"));
15190 p = (unsigned char *) end;
15196 val = read_uleb128 (p, &len, end);
15198 printf ("%d (0x%x)\n", val, val);
15208 process_attributes (Filedata * filedata,
15209 const char * public_name,
15210 unsigned int proc_type,
15211 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
15212 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
15214 Elf_Internal_Shdr * sect;
15216 bfd_boolean res = TRUE;
15218 /* Find the section header so that we get the size. */
15219 for (i = 0, sect = filedata->section_headers;
15220 i < filedata->file_header.e_shnum;
15223 unsigned char * contents;
15226 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
15229 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
15230 sect->sh_size, _("attributes"));
15231 if (contents == NULL)
15238 /* The first character is the version of the attributes.
15239 Currently only version 1, (aka 'A') is recognised here. */
15242 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15247 bfd_vma section_len;
15249 section_len = sect->sh_size - 1;
15252 while (section_len > 0)
15255 unsigned int namelen;
15256 bfd_boolean public_section;
15257 bfd_boolean gnu_section;
15259 if (section_len <= 4)
15261 error (_("Tag section ends prematurely\n"));
15265 attr_len = byte_get (p, 4);
15268 if (attr_len > section_len)
15270 error (_("Bad attribute length (%u > %u)\n"),
15271 (unsigned) attr_len, (unsigned) section_len);
15272 attr_len = section_len;
15275 /* PR 17531: file: 001-101425-0.004 */
15276 else if (attr_len < 5)
15278 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
15283 section_len -= attr_len;
15286 namelen = strnlen ((char *) p, attr_len) + 1;
15287 if (namelen == 0 || namelen >= attr_len)
15289 error (_("Corrupt attribute section name\n"));
15294 printf (_("Attribute Section: "));
15295 print_symbol (INT_MAX, (const char *) p);
15298 if (public_name && streq ((char *) p, public_name))
15299 public_section = TRUE;
15301 public_section = FALSE;
15303 if (streq ((char *) p, "gnu"))
15304 gnu_section = TRUE;
15306 gnu_section = FALSE;
15309 attr_len -= namelen;
15311 while (attr_len > 0 && p < contents + sect->sh_size)
15316 unsigned char * end;
15318 /* PR binutils/17531: Safe handling of corrupt files. */
15321 error (_("Unused bytes at end of section\n"));
15328 size = byte_get (p, 4);
15329 if (size > attr_len)
15331 error (_("Bad subsection length (%u > %u)\n"),
15332 (unsigned) size, (unsigned) attr_len);
15336 /* PR binutils/17531: Safe handling of corrupt files. */
15339 error (_("Bad subsection length (%u < 6)\n"),
15347 end = p + size - 1;
15348 assert (end <= contents + sect->sh_size);
15354 printf (_("File Attributes\n"));
15357 printf (_("Section Attributes:"));
15360 printf (_("Symbol Attributes:"));
15361 /* Fall through. */
15367 val = read_uleb128 (p, &j, end);
15371 printf (" %d", val);
15376 printf (_("Unknown tag: %d\n"), tag);
15377 public_section = FALSE;
15381 if (public_section && display_pub_attribute != NULL)
15384 p = display_pub_attribute (p, end);
15387 else if (gnu_section && display_proc_gnu_attribute != NULL)
15390 p = display_gnu_attribute (p,
15391 display_proc_gnu_attribute,
15397 printf (_(" Unknown attribute:\n"));
15398 display_raw_attribute (p, end);
15413 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15414 Print the Address, Access and Initial fields of an entry at VMA ADDR
15415 and return the VMA of the next entry, or -1 if there was a problem.
15416 Does not read from DATA_END or beyond. */
15419 print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15420 unsigned char * data_end)
15423 print_vma (addr, LONG_HEX);
15425 if (addr < pltgot + 0xfff0)
15426 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15428 printf ("%10s", "");
15431 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15435 unsigned char * from = data + addr - pltgot;
15437 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15439 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15440 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15441 return (bfd_vma) -1;
15445 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15446 print_vma (entry, LONG_HEX);
15449 return addr + (is_32bit_elf ? 4 : 8);
15452 /* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15453 PLTGOT. Print the Address and Initial fields of an entry at VMA
15454 ADDR and return the VMA of the next entry. */
15457 print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
15460 print_vma (addr, LONG_HEX);
15463 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15468 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15469 print_vma (entry, LONG_HEX);
15471 return addr + (is_32bit_elf ? 4 : 8);
15475 print_mips_ases (unsigned int mask)
15477 if (mask & AFL_ASE_DSP)
15478 fputs ("\n\tDSP ASE", stdout);
15479 if (mask & AFL_ASE_DSPR2)
15480 fputs ("\n\tDSP R2 ASE", stdout);
15481 if (mask & AFL_ASE_DSPR3)
15482 fputs ("\n\tDSP R3 ASE", stdout);
15483 if (mask & AFL_ASE_EVA)
15484 fputs ("\n\tEnhanced VA Scheme", stdout);
15485 if (mask & AFL_ASE_MCU)
15486 fputs ("\n\tMCU (MicroController) ASE", stdout);
15487 if (mask & AFL_ASE_MDMX)
15488 fputs ("\n\tMDMX ASE", stdout);
15489 if (mask & AFL_ASE_MIPS3D)
15490 fputs ("\n\tMIPS-3D ASE", stdout);
15491 if (mask & AFL_ASE_MT)
15492 fputs ("\n\tMT ASE", stdout);
15493 if (mask & AFL_ASE_SMARTMIPS)
15494 fputs ("\n\tSmartMIPS ASE", stdout);
15495 if (mask & AFL_ASE_VIRT)
15496 fputs ("\n\tVZ ASE", stdout);
15497 if (mask & AFL_ASE_MSA)
15498 fputs ("\n\tMSA ASE", stdout);
15499 if (mask & AFL_ASE_MIPS16)
15500 fputs ("\n\tMIPS16 ASE", stdout);
15501 if (mask & AFL_ASE_MICROMIPS)
15502 fputs ("\n\tMICROMIPS ASE", stdout);
15503 if (mask & AFL_ASE_XPA)
15504 fputs ("\n\tXPA ASE", stdout);
15505 if (mask & AFL_ASE_MIPS16E2)
15506 fputs ("\n\tMIPS16e2 ASE", stdout);
15508 fprintf (stdout, "\n\t%s", _("None"));
15509 else if ((mask & ~AFL_ASE_MASK) != 0)
15510 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
15514 print_mips_isa_ext (unsigned int isa_ext)
15519 fputs (_("None"), stdout);
15522 fputs ("RMI XLR", stdout);
15524 case AFL_EXT_OCTEON3:
15525 fputs ("Cavium Networks Octeon3", stdout);
15527 case AFL_EXT_OCTEON2:
15528 fputs ("Cavium Networks Octeon2", stdout);
15530 case AFL_EXT_OCTEONP:
15531 fputs ("Cavium Networks OcteonP", stdout);
15533 case AFL_EXT_LOONGSON_3A:
15534 fputs ("Loongson 3A", stdout);
15536 case AFL_EXT_OCTEON:
15537 fputs ("Cavium Networks Octeon", stdout);
15540 fputs ("Toshiba R5900", stdout);
15543 fputs ("MIPS R4650", stdout);
15546 fputs ("LSI R4010", stdout);
15549 fputs ("NEC VR4100", stdout);
15552 fputs ("Toshiba R3900", stdout);
15554 case AFL_EXT_10000:
15555 fputs ("MIPS R10000", stdout);
15558 fputs ("Broadcom SB-1", stdout);
15561 fputs ("NEC VR4111/VR4181", stdout);
15564 fputs ("NEC VR4120", stdout);
15567 fputs ("NEC VR5400", stdout);
15570 fputs ("NEC VR5500", stdout);
15572 case AFL_EXT_LOONGSON_2E:
15573 fputs ("ST Microelectronics Loongson 2E", stdout);
15575 case AFL_EXT_LOONGSON_2F:
15576 fputs ("ST Microelectronics Loongson 2F", stdout);
15578 case AFL_EXT_INTERAPTIV_MR2:
15579 fputs ("Imagination interAptiv MR2", stdout);
15582 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
15587 get_mips_reg_size (int reg_size)
15589 return (reg_size == AFL_REG_NONE) ? 0
15590 : (reg_size == AFL_REG_32) ? 32
15591 : (reg_size == AFL_REG_64) ? 64
15592 : (reg_size == AFL_REG_128) ? 128
15597 process_mips_specific (Filedata * filedata)
15599 Elf_Internal_Dyn * entry;
15600 Elf_Internal_Shdr *sect = NULL;
15601 size_t liblist_offset = 0;
15602 size_t liblistno = 0;
15603 size_t conflictsno = 0;
15604 size_t options_offset = 0;
15605 size_t conflicts_offset = 0;
15606 size_t pltrelsz = 0;
15608 bfd_vma pltgot = 0;
15609 bfd_vma mips_pltgot = 0;
15610 bfd_vma jmprel = 0;
15611 bfd_vma local_gotno = 0;
15612 bfd_vma gotsym = 0;
15613 bfd_vma symtabno = 0;
15614 bfd_boolean res = TRUE;
15616 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
15617 display_mips_gnu_attribute))
15620 sect = find_section (filedata, ".MIPS.abiflags");
15624 Elf_External_ABIFlags_v0 *abiflags_ext;
15625 Elf_Internal_ABIFlags_v0 abiflags_in;
15627 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
15629 error (_("Corrupt MIPS ABI Flags section.\n"));
15634 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
15635 sect->sh_size, _("MIPS ABI Flags section"));
15638 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15639 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15640 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15641 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15642 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15643 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15644 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15645 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15646 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15647 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15648 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15650 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15651 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15652 if (abiflags_in.isa_rev > 1)
15653 printf ("r%d", abiflags_in.isa_rev);
15654 printf ("\nGPR size: %d",
15655 get_mips_reg_size (abiflags_in.gpr_size));
15656 printf ("\nCPR1 size: %d",
15657 get_mips_reg_size (abiflags_in.cpr1_size));
15658 printf ("\nCPR2 size: %d",
15659 get_mips_reg_size (abiflags_in.cpr2_size));
15660 fputs ("\nFP ABI: ", stdout);
15661 print_mips_fp_abi_value (abiflags_in.fp_abi);
15662 fputs ("ISA Extension: ", stdout);
15663 print_mips_isa_ext (abiflags_in.isa_ext);
15664 fputs ("\nASEs:", stdout);
15665 print_mips_ases (abiflags_in.ases);
15666 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15667 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15668 fputc ('\n', stdout);
15669 free (abiflags_ext);
15674 /* We have a lot of special sections. Thanks SGI! */
15675 if (dynamic_section == NULL)
15677 /* No dynamic information available. See if there is static GOT. */
15678 sect = find_section (filedata, ".got");
15681 unsigned char *data_end;
15682 unsigned char *data;
15686 pltgot = sect->sh_addr;
15689 addr_size = (is_32bit_elf ? 4 : 8);
15690 end = pltgot + sect->sh_size;
15692 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
15694 _("Global Offset Table data"));
15695 /* PR 12855: Null data is handled gracefully throughout. */
15696 data_end = data + (end - pltgot);
15698 printf (_("\nStatic GOT:\n"));
15699 printf (_(" Canonical gp value: "));
15700 print_vma (ent + 0x7ff0, LONG_HEX);
15703 /* In a dynamic binary GOT[0] is reserved for the dynamic
15704 loader to store the lazy resolver pointer, however in
15705 a static binary it may well have been omitted and GOT
15706 reduced to a table of addresses.
15707 PR 21344: Check for the entry being fully available
15708 before fetching it. */
15710 && data + ent - pltgot + addr_size <= data_end
15711 && byte_get (data + ent - pltgot, addr_size) == 0)
15713 printf (_(" Reserved entries:\n"));
15714 printf (_(" %*s %10s %*s\n"),
15715 addr_size * 2, _("Address"), _("Access"),
15716 addr_size * 2, _("Value"));
15717 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15719 if (ent == (bfd_vma) -1)
15720 goto sgot_print_fail;
15722 /* Check for the MSB of GOT[1] being set, identifying a
15723 GNU object. This entry will be used by some runtime
15724 loaders, to store the module pointer. Otherwise this
15725 is an ordinary local entry.
15726 PR 21344: Check for the entry being fully available
15727 before fetching it. */
15729 && data + ent - pltgot + addr_size <= data_end
15730 && (byte_get (data + ent - pltgot, addr_size)
15731 >> (addr_size * 8 - 1)) != 0)
15733 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15735 if (ent == (bfd_vma) -1)
15736 goto sgot_print_fail;
15741 if (data != NULL && ent < end)
15743 printf (_(" Local entries:\n"));
15744 printf (" %*s %10s %*s\n",
15745 addr_size * 2, _("Address"), _("Access"),
15746 addr_size * 2, _("Value"));
15749 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15751 if (ent == (bfd_vma) -1)
15752 goto sgot_print_fail;
15764 for (entry = dynamic_section;
15765 /* PR 17531 file: 012-50589-0.004. */
15766 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15768 switch (entry->d_tag)
15770 case DT_MIPS_LIBLIST:
15772 = offset_from_vma (filedata, entry->d_un.d_val,
15773 liblistno * sizeof (Elf32_External_Lib));
15775 case DT_MIPS_LIBLISTNO:
15776 liblistno = entry->d_un.d_val;
15778 case DT_MIPS_OPTIONS:
15779 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
15781 case DT_MIPS_CONFLICT:
15783 = offset_from_vma (filedata, entry->d_un.d_val,
15784 conflictsno * sizeof (Elf32_External_Conflict));
15786 case DT_MIPS_CONFLICTNO:
15787 conflictsno = entry->d_un.d_val;
15790 pltgot = entry->d_un.d_ptr;
15792 case DT_MIPS_LOCAL_GOTNO:
15793 local_gotno = entry->d_un.d_val;
15795 case DT_MIPS_GOTSYM:
15796 gotsym = entry->d_un.d_val;
15798 case DT_MIPS_SYMTABNO:
15799 symtabno = entry->d_un.d_val;
15801 case DT_MIPS_PLTGOT:
15802 mips_pltgot = entry->d_un.d_ptr;
15805 pltrel = entry->d_un.d_val;
15808 pltrelsz = entry->d_un.d_val;
15811 jmprel = entry->d_un.d_ptr;
15817 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15819 Elf32_External_Lib * elib;
15822 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
15824 sizeof (Elf32_External_Lib),
15825 _("liblist section data"));
15828 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
15829 "\nSection '.liblist' contains %lu entries:\n",
15830 (unsigned long) liblistno),
15831 (unsigned long) liblistno);
15832 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
15835 for (cnt = 0; cnt < liblistno; ++cnt)
15842 liblist.l_name = BYTE_GET (elib[cnt].l_name);
15843 atime = BYTE_GET (elib[cnt].l_time_stamp);
15844 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15845 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15846 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15848 tmp = gmtime (&atime);
15849 snprintf (timebuf, sizeof (timebuf),
15850 "%04u-%02u-%02uT%02u:%02u:%02u",
15851 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15852 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
15854 printf ("%3lu: ", (unsigned long) cnt);
15855 if (VALID_DYNAMIC_NAME (liblist.l_name))
15856 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15858 printf (_("<corrupt: %9ld>"), liblist.l_name);
15859 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15860 liblist.l_version);
15862 if (liblist.l_flags == 0)
15866 static const struct
15873 { " EXACT_MATCH", LL_EXACT_MATCH },
15874 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15875 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15876 { " EXPORTS", LL_EXPORTS },
15877 { " DELAY_LOAD", LL_DELAY_LOAD },
15878 { " DELTA", LL_DELTA }
15880 int flags = liblist.l_flags;
15883 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
15884 if ((flags & l_flags_vals[fcnt].bit) != 0)
15886 fputs (l_flags_vals[fcnt].name, stdout);
15887 flags ^= l_flags_vals[fcnt].bit;
15890 printf (" %#x", (unsigned int) flags);
15902 if (options_offset != 0)
15904 Elf_External_Options * eopt;
15905 Elf_Internal_Options * iopt;
15906 Elf_Internal_Options * option;
15909 sect = filedata->section_headers;
15911 /* Find the section header so that we get the size. */
15912 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
15913 /* PR 17533 file: 012-277276-0.004. */
15916 error (_("No MIPS_OPTIONS header found\n"));
15920 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
15921 sect->sh_size, _("options"));
15924 iopt = (Elf_Internal_Options *)
15925 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
15928 error (_("Out of memory allocating space for MIPS options\n"));
15935 while (offset <= sect->sh_size - sizeof (* eopt))
15937 Elf_External_Options * eoption;
15939 eoption = (Elf_External_Options *) ((char *) eopt + offset);
15941 option->kind = BYTE_GET (eoption->kind);
15942 option->size = BYTE_GET (eoption->size);
15943 option->section = BYTE_GET (eoption->section);
15944 option->info = BYTE_GET (eoption->info);
15946 /* PR 17531: file: ffa0fa3b. */
15947 if (option->size < sizeof (* eopt)
15948 || offset + option->size > sect->sh_size)
15950 error (_("Invalid size (%u) for MIPS option\n"), option->size);
15953 offset += option->size;
15959 printf (ngettext ("\nSection '%s' contains %d entry:\n",
15960 "\nSection '%s' contains %d entries:\n",
15962 printable_section_name (filedata, sect), cnt);
15971 switch (option->kind)
15974 /* This shouldn't happen. */
15975 printf (" NULL %d %lx", option->section, option->info);
15978 printf (" REGINFO ");
15979 if (filedata->file_header.e_machine == EM_MIPS)
15982 Elf32_External_RegInfo * ereg;
15983 Elf32_RegInfo reginfo;
15985 ereg = (Elf32_External_RegInfo *) (option + 1);
15986 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15987 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15988 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15989 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15990 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15991 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15993 printf ("GPR %08lx GP 0x%lx\n",
15994 reginfo.ri_gprmask,
15995 (unsigned long) reginfo.ri_gp_value);
15996 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15997 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15998 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16003 Elf64_External_RegInfo * ereg;
16004 Elf64_Internal_RegInfo reginfo;
16006 ereg = (Elf64_External_RegInfo *) (option + 1);
16007 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16008 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16009 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16010 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16011 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16012 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16014 printf ("GPR %08lx GP 0x",
16015 reginfo.ri_gprmask);
16016 printf_vma (reginfo.ri_gp_value);
16019 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16020 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16021 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16025 case ODK_EXCEPTIONS:
16026 fputs (" EXCEPTIONS fpe_min(", stdout);
16027 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16028 fputs (") fpe_max(", stdout);
16029 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16030 fputs (")", stdout);
16032 if (option->info & OEX_PAGE0)
16033 fputs (" PAGE0", stdout);
16034 if (option->info & OEX_SMM)
16035 fputs (" SMM", stdout);
16036 if (option->info & OEX_FPDBUG)
16037 fputs (" FPDBUG", stdout);
16038 if (option->info & OEX_DISMISS)
16039 fputs (" DISMISS", stdout);
16042 fputs (" PAD ", stdout);
16043 if (option->info & OPAD_PREFIX)
16044 fputs (" PREFIX", stdout);
16045 if (option->info & OPAD_POSTFIX)
16046 fputs (" POSTFIX", stdout);
16047 if (option->info & OPAD_SYMBOL)
16048 fputs (" SYMBOL", stdout);
16051 fputs (" HWPATCH ", stdout);
16052 if (option->info & OHW_R4KEOP)
16053 fputs (" R4KEOP", stdout);
16054 if (option->info & OHW_R8KPFETCH)
16055 fputs (" R8KPFETCH", stdout);
16056 if (option->info & OHW_R5KEOP)
16057 fputs (" R5KEOP", stdout);
16058 if (option->info & OHW_R5KCVTL)
16059 fputs (" R5KCVTL", stdout);
16062 fputs (" FILL ", stdout);
16063 /* XXX Print content of info word? */
16066 fputs (" TAGS ", stdout);
16067 /* XXX Print content of info word? */
16070 fputs (" HWAND ", stdout);
16071 if (option->info & OHWA0_R4KEOP_CHECKED)
16072 fputs (" R4KEOP_CHECKED", stdout);
16073 if (option->info & OHWA0_R4KEOP_CLEAN)
16074 fputs (" R4KEOP_CLEAN", stdout);
16077 fputs (" HWOR ", stdout);
16078 if (option->info & OHWA0_R4KEOP_CHECKED)
16079 fputs (" R4KEOP_CHECKED", stdout);
16080 if (option->info & OHWA0_R4KEOP_CLEAN)
16081 fputs (" R4KEOP_CLEAN", stdout);
16084 printf (" GP_GROUP %#06lx self-contained %#06lx",
16085 option->info & OGP_GROUP,
16086 (option->info & OGP_SELF) >> 16);
16089 printf (" IDENT %#06lx self-contained %#06lx",
16090 option->info & OGP_GROUP,
16091 (option->info & OGP_SELF) >> 16);
16094 /* This shouldn't happen. */
16095 printf (" %3d ??? %d %lx",
16096 option->kind, option->section, option->info);
16100 len = sizeof (* eopt);
16101 while (len < option->size)
16103 unsigned char datum = * ((unsigned char *) eopt + offset + len);
16105 if (ISPRINT (datum))
16106 printf ("%c", datum);
16108 printf ("\\%03o", datum);
16111 fputs ("\n", stdout);
16113 offset += option->size;
16123 if (conflicts_offset != 0 && conflictsno != 0)
16125 Elf32_Conflict * iconf;
16128 if (dynamic_symbols == NULL)
16130 error (_("conflict list found without a dynamic symbol table\n"));
16134 /* PR 21345 - print a slightly more helpful error message
16135 if we are sure that the cmalloc will fail. */
16136 if (conflictsno * sizeof (* iconf) > filedata->file_size)
16138 error (_("Overlarge number of conflicts detected: %lx\n"),
16139 (long) conflictsno);
16143 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
16146 error (_("Out of memory allocating space for dynamic conflicts\n"));
16152 Elf32_External_Conflict * econf32;
16154 econf32 = (Elf32_External_Conflict *)
16155 get_data (NULL, filedata, conflicts_offset, conflictsno,
16156 sizeof (* econf32), _("conflict"));
16160 for (cnt = 0; cnt < conflictsno; ++cnt)
16161 iconf[cnt] = BYTE_GET (econf32[cnt]);
16167 Elf64_External_Conflict * econf64;
16169 econf64 = (Elf64_External_Conflict *)
16170 get_data (NULL, filedata, conflicts_offset, conflictsno,
16171 sizeof (* econf64), _("conflict"));
16175 for (cnt = 0; cnt < conflictsno; ++cnt)
16176 iconf[cnt] = BYTE_GET (econf64[cnt]);
16181 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16182 "\nSection '.conflict' contains %lu entries:\n",
16183 (unsigned long) conflictsno),
16184 (unsigned long) conflictsno);
16185 puts (_(" Num: Index Value Name"));
16187 for (cnt = 0; cnt < conflictsno; ++cnt)
16189 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
16191 if (iconf[cnt] >= num_dynamic_syms)
16192 printf (_("<corrupt symbol index>"));
16195 Elf_Internal_Sym * psym;
16197 psym = & dynamic_symbols[iconf[cnt]];
16198 print_vma (psym->st_value, FULL_HEX);
16200 if (VALID_DYNAMIC_NAME (psym->st_name))
16201 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16203 printf (_("<corrupt: %14ld>"), psym->st_name);
16211 if (pltgot != 0 && local_gotno != 0)
16213 bfd_vma ent, local_end, global_end;
16215 unsigned char * data;
16216 unsigned char * data_end;
16220 addr_size = (is_32bit_elf ? 4 : 8);
16221 local_end = pltgot + local_gotno * addr_size;
16223 /* PR binutils/17533 file: 012-111227-0.004 */
16224 if (symtabno < gotsym)
16226 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
16227 (unsigned long) gotsym, (unsigned long) symtabno);
16231 global_end = local_end + (symtabno - gotsym) * addr_size;
16232 /* PR 17531: file: 54c91a34. */
16233 if (global_end < local_end)
16235 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
16239 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16240 data = (unsigned char *) get_data (NULL, filedata, offset,
16241 global_end - pltgot, 1,
16242 _("Global Offset Table data"));
16243 /* PR 12855: Null data is handled gracefully throughout. */
16244 data_end = data + (global_end - pltgot);
16246 printf (_("\nPrimary GOT:\n"));
16247 printf (_(" Canonical gp value: "));
16248 print_vma (pltgot + 0x7ff0, LONG_HEX);
16251 printf (_(" Reserved entries:\n"));
16252 printf (_(" %*s %10s %*s Purpose\n"),
16253 addr_size * 2, _("Address"), _("Access"),
16254 addr_size * 2, _("Initial"));
16255 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16256 printf (_(" Lazy resolver\n"));
16257 if (ent == (bfd_vma) -1)
16258 goto got_print_fail;
16260 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16261 This entry will be used by some runtime loaders, to store the
16262 module pointer. Otherwise this is an ordinary local entry.
16263 PR 21344: Check for the entry being fully available before
16266 && data + ent - pltgot + addr_size <= data_end
16267 && (byte_get (data + ent - pltgot, addr_size)
16268 >> (addr_size * 8 - 1)) != 0)
16270 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16271 printf (_(" Module pointer (GNU extension)\n"));
16272 if (ent == (bfd_vma) -1)
16273 goto got_print_fail;
16277 if (data != NULL && ent < local_end)
16279 printf (_(" Local entries:\n"));
16280 printf (" %*s %10s %*s\n",
16281 addr_size * 2, _("Address"), _("Access"),
16282 addr_size * 2, _("Initial"));
16283 while (ent < local_end)
16285 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16287 if (ent == (bfd_vma) -1)
16288 goto got_print_fail;
16293 if (data != NULL && gotsym < symtabno)
16297 printf (_(" Global entries:\n"));
16298 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
16299 addr_size * 2, _("Address"),
16301 addr_size * 2, _("Initial"),
16302 addr_size * 2, _("Sym.Val."),
16304 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16305 _("Ndx"), _("Name"));
16307 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
16309 for (i = gotsym; i < symtabno; i++)
16311 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16314 if (dynamic_symbols == NULL)
16315 printf (_("<no dynamic symbols>"));
16316 else if (i < num_dynamic_syms)
16318 Elf_Internal_Sym * psym = dynamic_symbols + i;
16320 print_vma (psym->st_value, LONG_HEX);
16321 printf (" %-7s %3s ",
16322 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16323 get_symbol_index_type (filedata, psym->st_shndx));
16325 if (VALID_DYNAMIC_NAME (psym->st_name))
16326 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16328 printf (_("<corrupt: %14ld>"), psym->st_name);
16331 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16332 (unsigned long) i);
16335 if (ent == (bfd_vma) -1)
16346 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
16349 size_t offset, rel_offset;
16350 unsigned long count, i;
16351 unsigned char * data;
16352 int addr_size, sym_width;
16353 Elf_Internal_Rela * rels;
16355 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
16356 if (pltrel == DT_RELA)
16358 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16363 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16368 addr_size = (is_32bit_elf ? 4 : 8);
16369 end = mips_pltgot + (2 + count) * addr_size;
16371 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
16372 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
16373 1, _("Procedure Linkage Table data"));
16377 printf ("\nPLT GOT:\n\n");
16378 printf (_(" Reserved entries:\n"));
16379 printf (_(" %*s %*s Purpose\n"),
16380 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
16381 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16382 printf (_(" PLT lazy resolver\n"));
16383 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16384 printf (_(" Module pointer\n"));
16387 printf (_(" Entries:\n"));
16388 printf (" %*s %*s %*s %-7s %3s %s\n",
16389 addr_size * 2, _("Address"),
16390 addr_size * 2, _("Initial"),
16391 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
16392 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
16393 for (i = 0; i < count; i++)
16395 unsigned long idx = get_reloc_symindex (rels[i].r_info);
16397 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16400 if (idx >= num_dynamic_syms)
16401 printf (_("<corrupt symbol index: %lu>"), idx);
16404 Elf_Internal_Sym * psym = dynamic_symbols + idx;
16406 print_vma (psym->st_value, LONG_HEX);
16407 printf (" %-7s %3s ",
16408 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16409 get_symbol_index_type (filedata, psym->st_shndx));
16410 if (VALID_DYNAMIC_NAME (psym->st_name))
16411 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16413 printf (_("<corrupt: %14ld>"), psym->st_name);
16428 process_nds32_specific (Filedata * filedata)
16430 Elf_Internal_Shdr *sect = NULL;
16432 sect = find_section (filedata, ".nds32_e_flags");
16435 unsigned int *flag;
16437 printf ("\nNDS32 elf flags section:\n");
16438 flag = get_data (NULL, filedata, sect->sh_offset, 1,
16439 sect->sh_size, _("NDS32 elf flags section"));
16444 switch ((*flag) & 0x3)
16447 printf ("(VEC_SIZE):\tNo entry.\n");
16450 printf ("(VEC_SIZE):\t4 bytes\n");
16453 printf ("(VEC_SIZE):\t16 bytes\n");
16456 printf ("(VEC_SIZE):\treserved\n");
16465 process_gnu_liblist (Filedata * filedata)
16467 Elf_Internal_Shdr * section;
16468 Elf_Internal_Shdr * string_sec;
16469 Elf32_External_Lib * elib;
16471 size_t strtab_size;
16473 unsigned long num_liblist;
16475 bfd_boolean res = TRUE;
16480 for (i = 0, section = filedata->section_headers;
16481 i < filedata->file_header.e_shnum;
16484 switch (section->sh_type)
16486 case SHT_GNU_LIBLIST:
16487 if (section->sh_link >= filedata->file_header.e_shnum)
16490 elib = (Elf32_External_Lib *)
16491 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
16492 _("liblist section data"));
16500 string_sec = filedata->section_headers + section->sh_link;
16501 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
16502 string_sec->sh_size,
16503 _("liblist string table"));
16505 || section->sh_entsize != sizeof (Elf32_External_Lib))
16512 strtab_size = string_sec->sh_size;
16514 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
16515 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
16516 "\nLibrary list section '%s' contains %lu entries:\n",
16518 printable_section_name (filedata, section),
16521 puts (_(" Library Time Stamp Checksum Version Flags"));
16523 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16531 liblist.l_name = BYTE_GET (elib[cnt].l_name);
16532 atime = BYTE_GET (elib[cnt].l_time_stamp);
16533 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16534 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16535 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16537 tmp = gmtime (&atime);
16538 snprintf (timebuf, sizeof (timebuf),
16539 "%04u-%02u-%02uT%02u:%02u:%02u",
16540 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16541 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
16543 printf ("%3lu: ", (unsigned long) cnt);
16545 printf ("%-20s", liblist.l_name < strtab_size
16546 ? strtab + liblist.l_name : _("<corrupt>"));
16548 printf ("%-20.20s", liblist.l_name < strtab_size
16549 ? strtab + liblist.l_name : _("<corrupt>"));
16550 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16551 liblist.l_version, liblist.l_flags);
16562 static const char *
16563 get_note_type (Filedata * filedata, unsigned e_type)
16565 static char buff[64];
16567 if (filedata->file_header.e_type == ET_CORE)
16571 return _("NT_AUXV (auxiliary vector)");
16573 return _("NT_PRSTATUS (prstatus structure)");
16575 return _("NT_FPREGSET (floating point registers)");
16577 return _("NT_PRPSINFO (prpsinfo structure)");
16578 case NT_TASKSTRUCT:
16579 return _("NT_TASKSTRUCT (task structure)");
16581 return _("NT_PRXFPREG (user_xfpregs structure)");
16583 return _("NT_PPC_VMX (ppc Altivec registers)");
16585 return _("NT_PPC_VSX (ppc VSX registers)");
16587 return _("NT_PPC_TAR (ppc TAR register)");
16589 return _("NT_PPC_PPR (ppc PPR register)");
16591 return _("NT_PPC_DSCR (ppc DSCR register)");
16593 return _("NT_PPC_EBB (ppc EBB registers)");
16595 return _("NT_PPC_PMU (ppc PMU registers)");
16596 case NT_PPC_TM_CGPR:
16597 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
16598 case NT_PPC_TM_CFPR:
16599 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
16600 case NT_PPC_TM_CVMX:
16601 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
16602 case NT_PPC_TM_CVSX:
16603 return _("NT_PPC_TM_VSX (ppc checkpointed VSX registers)");
16604 case NT_PPC_TM_SPR:
16605 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
16606 case NT_PPC_TM_CTAR:
16607 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
16608 case NT_PPC_TM_CPPR:
16609 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
16610 case NT_PPC_TM_CDSCR:
16611 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
16613 return _("NT_386_TLS (x86 TLS information)");
16614 case NT_386_IOPERM:
16615 return _("NT_386_IOPERM (x86 I/O permissions)");
16616 case NT_X86_XSTATE:
16617 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
16618 case NT_S390_HIGH_GPRS:
16619 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
16620 case NT_S390_TIMER:
16621 return _("NT_S390_TIMER (s390 timer register)");
16622 case NT_S390_TODCMP:
16623 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16624 case NT_S390_TODPREG:
16625 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16627 return _("NT_S390_CTRS (s390 control registers)");
16628 case NT_S390_PREFIX:
16629 return _("NT_S390_PREFIX (s390 prefix register)");
16630 case NT_S390_LAST_BREAK:
16631 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16632 case NT_S390_SYSTEM_CALL:
16633 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
16635 return _("NT_S390_TDB (s390 transaction diagnostic block)");
16636 case NT_S390_VXRS_LOW:
16637 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16638 case NT_S390_VXRS_HIGH:
16639 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
16640 case NT_S390_GS_CB:
16641 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16642 case NT_S390_GS_BC:
16643 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
16645 return _("NT_ARM_VFP (arm VFP registers)");
16647 return _("NT_ARM_TLS (AArch TLS registers)");
16648 case NT_ARM_HW_BREAK:
16649 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16650 case NT_ARM_HW_WATCH:
16651 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
16653 return _("NT_PSTATUS (pstatus structure)");
16655 return _("NT_FPREGS (floating point registers)");
16657 return _("NT_PSINFO (psinfo structure)");
16659 return _("NT_LWPSTATUS (lwpstatus_t structure)");
16661 return _("NT_LWPSINFO (lwpsinfo_t structure)");
16662 case NT_WIN32PSTATUS:
16663 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
16665 return _("NT_SIGINFO (siginfo_t data)");
16667 return _("NT_FILE (mapped files)");
16675 return _("NT_VERSION (version)");
16677 return _("NT_ARCH (architecture)");
16678 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16680 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16686 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16691 print_core_note (Elf_Internal_Note *pnote)
16693 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16694 bfd_vma count, page_size;
16695 unsigned char *descdata, *filenames, *descend;
16697 if (pnote->type != NT_FILE)
16707 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16708 /* Still "successful". */
16713 if (pnote->descsz < 2 * addr_size)
16715 error (_(" Malformed note - too short for header\n"));
16719 descdata = (unsigned char *) pnote->descdata;
16720 descend = descdata + pnote->descsz;
16722 if (descdata[pnote->descsz - 1] != '\0')
16724 error (_(" Malformed note - does not end with \\0\n"));
16728 count = byte_get (descdata, addr_size);
16729 descdata += addr_size;
16731 page_size = byte_get (descdata, addr_size);
16732 descdata += addr_size;
16734 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
16735 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
16737 error (_(" Malformed note - too short for supplied file count\n"));
16741 printf (_(" Page size: "));
16742 print_vma (page_size, DEC);
16745 printf (_(" %*s%*s%*s\n"),
16746 (int) (2 + 2 * addr_size), _("Start"),
16747 (int) (4 + 2 * addr_size), _("End"),
16748 (int) (4 + 2 * addr_size), _("Page Offset"));
16749 filenames = descdata + count * 3 * addr_size;
16750 while (count-- > 0)
16752 bfd_vma start, end, file_ofs;
16754 if (filenames == descend)
16756 error (_(" Malformed note - filenames end too early\n"));
16760 start = byte_get (descdata, addr_size);
16761 descdata += addr_size;
16762 end = byte_get (descdata, addr_size);
16763 descdata += addr_size;
16764 file_ofs = byte_get (descdata, addr_size);
16765 descdata += addr_size;
16768 print_vma (start, FULL_HEX);
16770 print_vma (end, FULL_HEX);
16772 print_vma (file_ofs, FULL_HEX);
16773 printf ("\n %s\n", filenames);
16775 filenames += 1 + strlen ((char *) filenames);
16781 static const char *
16782 get_gnu_elf_note_type (unsigned e_type)
16784 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
16787 case NT_GNU_ABI_TAG:
16788 return _("NT_GNU_ABI_TAG (ABI version tag)");
16790 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16791 case NT_GNU_BUILD_ID:
16792 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
16793 case NT_GNU_GOLD_VERSION:
16794 return _("NT_GNU_GOLD_VERSION (gold version)");
16795 case NT_GNU_PROPERTY_TYPE_0:
16796 return _("NT_GNU_PROPERTY_TYPE_0");
16797 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16798 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16799 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16800 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
16803 static char buff[64];
16805 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16812 decode_x86_isa (unsigned int bitmask)
16816 unsigned int bit = bitmask & (- bitmask);
16821 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16822 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16823 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16824 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16825 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16826 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16827 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16828 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16829 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16830 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16831 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16832 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16833 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16834 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16835 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16836 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16837 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16838 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
16839 default: printf (_("<unknown: %x>"), bit); break;
16847 decode_x86_feature (unsigned int type, unsigned int bitmask)
16851 unsigned int bit = bitmask & (- bitmask);
16856 case GNU_PROPERTY_X86_FEATURE_1_IBT:
16859 case GNU_PROPERTY_X86_FEATURE_1_AND:
16863 /* This should never happen. */
16867 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
16870 case GNU_PROPERTY_X86_FEATURE_1_AND:
16874 /* This should never happen. */
16879 printf (_("<unknown: %x>"), bit);
16888 print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
16890 unsigned char * ptr = (unsigned char *) pnote->descdata;
16891 unsigned char * ptr_end = ptr + pnote->descsz;
16892 unsigned int size = is_32bit_elf ? 4 : 8;
16894 printf (_(" Properties: "));
16896 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
16898 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16902 while (ptr < ptr_end)
16906 unsigned int datasz;
16908 if ((size_t) (ptr_end - ptr) < 8)
16910 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16914 type = byte_get (ptr, 4);
16915 datasz = byte_get (ptr + 4, 4);
16919 if (datasz > (size_t) (ptr_end - ptr))
16921 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16926 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16928 if (filedata->file_header.e_machine == EM_X86_64
16929 || filedata->file_header.e_machine == EM_IAMCU
16930 || filedata->file_header.e_machine == EM_386)
16934 case GNU_PROPERTY_X86_ISA_1_USED:
16935 printf ("x86 ISA used: ");
16937 printf (_("<corrupt length: %#x> "), datasz);
16939 decode_x86_isa (byte_get (ptr, 4));
16942 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16943 printf ("x86 ISA needed: ");
16945 printf (_("<corrupt length: %#x> "), datasz);
16947 decode_x86_isa (byte_get (ptr, 4));
16950 case GNU_PROPERTY_X86_FEATURE_1_AND:
16951 printf ("x86 feature: ");
16953 printf (_("<corrupt length: %#x> "), datasz);
16955 decode_x86_feature (type, byte_get (ptr, 4));
16967 case GNU_PROPERTY_STACK_SIZE:
16968 printf (_("stack size: "));
16969 if (datasz != size)
16970 printf (_("<corrupt length: %#x> "), datasz);
16972 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16975 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16976 printf ("no copy on protected ");
16978 printf (_("<corrupt length: %#x> "), datasz);
16986 if (type < GNU_PROPERTY_LOPROC)
16987 printf (_("<unknown type %#x data: "), type);
16988 else if (type < GNU_PROPERTY_LOUSER)
16989 printf (_("<procesor-specific type %#x data: "), type);
16991 printf (_("<application-specific type %#x data: "), type);
16992 for (j = 0; j < datasz; ++j)
16993 printf ("%02x ", ptr[j] & 0xff);
16997 ptr += ((datasz + (size - 1)) & ~ (size - 1));
16998 if (ptr == ptr_end)
17011 print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
17013 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
17014 switch (pnote->type)
17016 case NT_GNU_BUILD_ID:
17020 printf (_(" Build ID: "));
17021 for (i = 0; i < pnote->descsz; ++i)
17022 printf ("%02x", pnote->descdata[i] & 0xff);
17027 case NT_GNU_ABI_TAG:
17029 unsigned long os, major, minor, subminor;
17030 const char *osname;
17032 /* PR 17531: file: 030-599401-0.004. */
17033 if (pnote->descsz < 16)
17035 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17039 os = byte_get ((unsigned char *) pnote->descdata, 4);
17040 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17041 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
17042 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
17046 case GNU_ABI_TAG_LINUX:
17049 case GNU_ABI_TAG_HURD:
17052 case GNU_ABI_TAG_SOLARIS:
17053 osname = "Solaris";
17055 case GNU_ABI_TAG_FREEBSD:
17056 osname = "FreeBSD";
17058 case GNU_ABI_TAG_NETBSD:
17061 case GNU_ABI_TAG_SYLLABLE:
17062 osname = "Syllable";
17064 case GNU_ABI_TAG_NACL:
17068 osname = "Unknown";
17072 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
17073 major, minor, subminor);
17077 case NT_GNU_GOLD_VERSION:
17081 printf (_(" Version: "));
17082 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17083 printf ("%c", pnote->descdata[i]);
17090 unsigned long num_entries, mask;
17092 /* Hardware capabilities information. Word 0 is the number of entries.
17093 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17094 is a series of entries, where each entry is a single byte followed
17095 by a nul terminated string. The byte gives the bit number to test
17096 if enabled in the bitmask. */
17097 printf (_(" Hardware Capabilities: "));
17098 if (pnote->descsz < 8)
17100 error (_("<corrupt GNU_HWCAP>\n"));
17103 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
17104 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17105 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
17106 /* FIXME: Add code to display the entries... */
17110 case NT_GNU_PROPERTY_TYPE_0:
17111 print_gnu_property_note (filedata, pnote);
17115 /* Handle unrecognised types. An error message should have already been
17116 created by get_gnu_elf_note_type(), so all that we need to do is to
17117 display the data. */
17121 printf (_(" Description data: "));
17122 for (i = 0; i < pnote->descsz; ++i)
17123 printf ("%02x ", pnote->descdata[i] & 0xff);
17132 static const char *
17133 get_v850_elf_note_type (enum v850_notes n_type)
17135 static char buff[64];
17139 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
17140 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
17141 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
17142 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
17143 case V850_NOTE_CACHE_INFO: return _("Use of cache");
17144 case V850_NOTE_MMU_INFO: return _("Use of MMU");
17146 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
17152 print_v850_note (Elf_Internal_Note * pnote)
17156 if (pnote->descsz != 4)
17159 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
17163 printf (_("not set\n"));
17167 switch (pnote->type)
17169 case V850_NOTE_ALIGNMENT:
17172 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
17173 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
17177 case V850_NOTE_DATA_SIZE:
17180 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
17181 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
17185 case V850_NOTE_FPU_INFO:
17188 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
17189 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
17193 case V850_NOTE_MMU_INFO:
17194 case V850_NOTE_CACHE_INFO:
17195 case V850_NOTE_SIMD_INFO:
17196 if (val == EF_RH850_SIMD)
17198 printf (_("yes\n"));
17204 /* An 'unknown note type' message will already have been displayed. */
17208 printf (_("unknown value: %x\n"), val);
17213 process_netbsd_elf_note (Elf_Internal_Note * pnote)
17215 unsigned int version;
17217 switch (pnote->type)
17219 case NT_NETBSD_IDENT:
17220 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
17221 if ((version / 10000) % 100)
17222 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
17223 version, version / 100000000, (version / 1000000) % 100,
17224 (version / 10000) % 100 > 26 ? "Z" : "",
17225 'A' + (version / 10000) % 26);
17227 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
17228 version, version / 100000000, (version / 1000000) % 100,
17229 (version / 100) % 100);
17232 case NT_NETBSD_MARCH:
17233 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
17238 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
17244 static const char *
17245 get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
17249 case NT_FREEBSD_THRMISC:
17250 return _("NT_THRMISC (thrmisc structure)");
17251 case NT_FREEBSD_PROCSTAT_PROC:
17252 return _("NT_PROCSTAT_PROC (proc data)");
17253 case NT_FREEBSD_PROCSTAT_FILES:
17254 return _("NT_PROCSTAT_FILES (files data)");
17255 case NT_FREEBSD_PROCSTAT_VMMAP:
17256 return _("NT_PROCSTAT_VMMAP (vmmap data)");
17257 case NT_FREEBSD_PROCSTAT_GROUPS:
17258 return _("NT_PROCSTAT_GROUPS (groups data)");
17259 case NT_FREEBSD_PROCSTAT_UMASK:
17260 return _("NT_PROCSTAT_UMASK (umask data)");
17261 case NT_FREEBSD_PROCSTAT_RLIMIT:
17262 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
17263 case NT_FREEBSD_PROCSTAT_OSREL:
17264 return _("NT_PROCSTAT_OSREL (osreldate data)");
17265 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
17266 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
17267 case NT_FREEBSD_PROCSTAT_AUXV:
17268 return _("NT_PROCSTAT_AUXV (auxv data)");
17269 case NT_FREEBSD_PTLWPINFO:
17270 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
17272 return get_note_type (filedata, e_type);
17275 static const char *
17276 get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
17278 static char buff[64];
17280 if (e_type == NT_NETBSDCORE_PROCINFO)
17281 return _("NetBSD procinfo structure");
17283 /* As of Jan 2002 there are no other machine-independent notes
17284 defined for NetBSD core files. If the note type is less
17285 than the start of the machine-dependent note types, we don't
17288 if (e_type < NT_NETBSDCORE_FIRSTMACH)
17290 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17294 switch (filedata->file_header.e_machine)
17296 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
17297 and PT_GETFPREGS == mach+2. */
17302 case EM_SPARC32PLUS:
17306 case NT_NETBSDCORE_FIRSTMACH + 0:
17307 return _("PT_GETREGS (reg structure)");
17308 case NT_NETBSDCORE_FIRSTMACH + 2:
17309 return _("PT_GETFPREGS (fpreg structure)");
17315 /* On all other arch's, PT_GETREGS == mach+1 and
17316 PT_GETFPREGS == mach+3. */
17320 case NT_NETBSDCORE_FIRSTMACH + 1:
17321 return _("PT_GETREGS (reg structure)");
17322 case NT_NETBSDCORE_FIRSTMACH + 3:
17323 return _("PT_GETFPREGS (fpreg structure)");
17329 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
17330 e_type - NT_NETBSDCORE_FIRSTMACH);
17334 static const char *
17335 get_stapsdt_note_type (unsigned e_type)
17337 static char buff[64];
17342 return _("NT_STAPSDT (SystemTap probe descriptors)");
17348 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17353 print_stapsdt_note (Elf_Internal_Note *pnote)
17355 int addr_size = is_32bit_elf ? 4 : 8;
17356 char *data = pnote->descdata;
17357 char *data_end = pnote->descdata + pnote->descsz;
17358 bfd_vma pc, base_addr, semaphore;
17359 char *provider, *probe, *arg_fmt;
17361 pc = byte_get ((unsigned char *) data, addr_size);
17363 base_addr = byte_get ((unsigned char *) data, addr_size);
17365 semaphore = byte_get ((unsigned char *) data, addr_size);
17369 data += strlen (data) + 1;
17371 data += strlen (data) + 1;
17373 data += strlen (data) + 1;
17375 printf (_(" Provider: %s\n"), provider);
17376 printf (_(" Name: %s\n"), probe);
17377 printf (_(" Location: "));
17378 print_vma (pc, FULL_HEX);
17379 printf (_(", Base: "));
17380 print_vma (base_addr, FULL_HEX);
17381 printf (_(", Semaphore: "));
17382 print_vma (semaphore, FULL_HEX);
17384 printf (_(" Arguments: %s\n"), arg_fmt);
17386 return data == data_end;
17389 static const char *
17390 get_ia64_vms_note_type (unsigned e_type)
17392 static char buff[64];
17397 return _("NT_VMS_MHD (module header)");
17399 return _("NT_VMS_LNM (language name)");
17401 return _("NT_VMS_SRC (source files)");
17403 return "NT_VMS_TITLE";
17405 return _("NT_VMS_EIDC (consistency check)");
17406 case NT_VMS_FPMODE:
17407 return _("NT_VMS_FPMODE (FP mode)");
17408 case NT_VMS_LINKTIME:
17409 return "NT_VMS_LINKTIME";
17410 case NT_VMS_IMGNAM:
17411 return _("NT_VMS_IMGNAM (image name)");
17413 return _("NT_VMS_IMGID (image id)");
17414 case NT_VMS_LINKID:
17415 return _("NT_VMS_LINKID (link id)");
17416 case NT_VMS_IMGBID:
17417 return _("NT_VMS_IMGBID (build id)");
17418 case NT_VMS_GSTNAM:
17419 return _("NT_VMS_GSTNAM (sym table name)");
17420 case NT_VMS_ORIG_DYN:
17421 return "NT_VMS_ORIG_DYN";
17422 case NT_VMS_PATCHTIME:
17423 return "NT_VMS_PATCHTIME";
17425 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17431 print_ia64_vms_note (Elf_Internal_Note * pnote)
17433 switch (pnote->type)
17436 if (pnote->descsz > 36)
17438 size_t l = strlen (pnote->descdata + 34);
17439 printf (_(" Creation date : %.17s\n"), pnote->descdata);
17440 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
17441 printf (_(" Module name : %s\n"), pnote->descdata + 34);
17442 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
17445 printf (_(" Invalid size\n"));
17448 printf (_(" Language: %s\n"), pnote->descdata);
17451 case NT_VMS_FPMODE:
17452 printf (_(" Floating Point mode: "));
17453 printf ("0x%016" BFD_VMA_FMT "x\n",
17454 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
17456 case NT_VMS_LINKTIME:
17457 printf (_(" Link time: "));
17459 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17462 case NT_VMS_PATCHTIME:
17463 printf (_(" Patch time: "));
17465 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17468 case NT_VMS_ORIG_DYN:
17469 printf (_(" Major id: %u, minor id: %u\n"),
17470 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
17471 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
17472 printf (_(" Last modified : "));
17474 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
17475 printf (_("\n Link flags : "));
17476 printf ("0x%016" BFD_VMA_FMT "x\n",
17477 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
17478 printf (_(" Header flags: 0x%08x\n"),
17479 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
17480 printf (_(" Image id : %s\n"), pnote->descdata + 32);
17483 case NT_VMS_IMGNAM:
17484 printf (_(" Image name: %s\n"), pnote->descdata);
17486 case NT_VMS_GSTNAM:
17487 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
17490 printf (_(" Image id: %s\n"), pnote->descdata);
17492 case NT_VMS_LINKID:
17493 printf (_(" Linker id: %s\n"), pnote->descdata);
17501 /* Find the symbol associated with a build attribute that is attached
17502 to address OFFSET. If PNAME is non-NULL then store the name of
17503 the symbol (if found) in the provided pointer, Returns NULL if a
17504 symbol could not be found. */
17506 static Elf_Internal_Sym *
17507 get_symbol_for_build_attribute (Filedata * filedata,
17508 unsigned long offset,
17509 bfd_boolean is_open_attr,
17510 const char ** pname)
17512 static Filedata * saved_filedata = NULL;
17513 static char * strtab;
17514 static unsigned long strtablen;
17515 static Elf_Internal_Sym * symtab;
17516 static unsigned long nsyms;
17517 Elf_Internal_Sym * saved_sym = NULL;
17518 Elf_Internal_Sym * sym;
17520 if (filedata->section_headers != NULL
17521 && (saved_filedata == NULL || filedata != saved_filedata))
17523 Elf_Internal_Shdr * symsec;
17525 /* Load the symbol and string sections. */
17526 for (symsec = filedata->section_headers;
17527 symsec < filedata->section_headers + filedata->file_header.e_shnum;
17530 if (symsec->sh_type == SHT_SYMTAB)
17532 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
17534 if (symsec->sh_link < filedata->file_header.e_shnum)
17536 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
17538 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
17539 1, strtab_sec->sh_size,
17540 _("string table"));
17541 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
17545 saved_filedata = filedata;
17548 if (symtab == NULL || strtab == NULL)
17551 /* Find a symbol whose value matches offset. */
17552 for (sym = symtab; sym < symtab + nsyms; sym ++)
17553 if (sym->st_value == offset)
17555 if (sym->st_name >= strtablen)
17556 /* Huh ? This should not happen. */
17559 if (strtab[sym->st_name] == 0)
17562 /* The AArch64 and ARM architectures define mapping symbols
17563 (eg $d, $x, $t) which we want to ignore. */
17564 if (strtab[sym->st_name] == '$'
17565 && strtab[sym->st_name + 1] != 0
17566 && strtab[sym->st_name + 2] == 0)
17571 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17572 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17573 FUNC symbols entirely. */
17574 switch (ELF_ST_TYPE (sym->st_info))
17581 /* If the symbol has a size associated
17582 with it then we can stop searching. */
17583 sym = symtab + nsyms;
17588 /* Ignore function symbols. */
17595 switch (ELF_ST_BIND (sym->st_info))
17598 if (saved_sym == NULL
17599 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17604 if (saved_sym == NULL)
17614 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17622 if (saved_sym && pname)
17623 * pname = strtab + saved_sym->st_name;
17629 print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17630 Filedata * filedata)
17632 static unsigned long global_offset = 0;
17633 static unsigned long global_end = 0;
17634 static unsigned long func_offset = 0;
17635 static unsigned long func_end = 0;
17637 Elf_Internal_Sym * sym;
17639 unsigned long start;
17641 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
17643 switch (pnote->descsz)
17646 /* A zero-length description means that the range of
17647 the previous note of the same type should be used. */
17650 if (global_end > global_offset)
17651 printf (_(" Applies to region from %#lx to %#lx\n"),
17652 global_offset, global_end);
17654 printf (_(" Applies to region from %#lx\n"), global_offset);
17658 if (func_end > func_offset)
17659 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
17661 printf (_(" Applies to region from %#lx\n"), func_offset);
17666 start = byte_get ((unsigned char *) pnote->descdata, 4);
17673 /* FIXME: We should check that version 3+ notes are being used here... */
17674 start = byte_get ((unsigned char *) pnote->descdata, 4);
17675 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17679 start = byte_get ((unsigned char *) pnote->descdata, 8);
17685 start = byte_get ((unsigned char *) pnote->descdata, 8);
17686 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
17690 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17691 printf (_(" <invalid descsz>"));
17696 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
17697 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
17698 in order to avoid them being confused with the start address of the
17699 first function in the file... */
17700 if (sym == NULL && is_open_attr)
17701 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
17704 if (end == 0 && sym != NULL && sym->st_size > 0)
17705 end = start + sym->st_size;
17709 /* FIXME: Need to properly allow for section alignment. 16 is just the alignment used on x86_64. */
17710 if (global_end > 0 && start > BFD_ALIGN (global_end, 16))
17711 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
17712 global_end + 1, start - 1);
17714 printf (_(" Applies to region from %#lx"), start);
17715 global_offset = start;
17719 printf (_(" to %#lx"), end);
17725 printf (_(" Applies to region from %#lx"), start);
17726 func_offset = start;
17730 printf (_(" to %#lx"), end);
17736 printf (_(" (%s)"), name);
17743 print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17745 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17746 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17747 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
17749 char name_attribute;
17750 const char * expected_types;
17751 const char * name = pnote->namedata;
17755 if (name == NULL || pnote->namesz < 2)
17757 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
17758 print_symbol (-20, _(" <corrupt name>"));
17767 /* Version 2 of the spec adds a "GA" prefix to the name field. */
17768 if (name[0] == 'G' && name[1] == 'A')
17770 if (pnote->namesz < 4)
17772 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
17773 print_symbol (-20, _(" <corrupt name>"));
17782 switch ((name_type = * name))
17784 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17785 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17786 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17787 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17788 printf ("%c", * name);
17792 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17793 print_symbol (-20, _("<unknown name type>"));
17800 switch ((name_attribute = * name))
17802 case GNU_BUILD_ATTRIBUTE_VERSION:
17803 text = _("<version>");
17804 expected_types = string_expected;
17807 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17808 text = _("<stack prot>");
17809 expected_types = "!+*";
17812 case GNU_BUILD_ATTRIBUTE_RELRO:
17813 text = _("<relro>");
17814 expected_types = bool_expected;
17817 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
17818 text = _("<stack size>");
17819 expected_types = number_expected;
17822 case GNU_BUILD_ATTRIBUTE_TOOL:
17823 text = _("<tool>");
17824 expected_types = string_expected;
17827 case GNU_BUILD_ATTRIBUTE_ABI:
17829 expected_types = "$*";
17832 case GNU_BUILD_ATTRIBUTE_PIC:
17834 expected_types = number_expected;
17837 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
17838 text = _("<short enum>");
17839 expected_types = bool_expected;
17843 if (ISPRINT (* name))
17845 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
17847 if (len > left && ! do_wide)
17849 printf ("%.*s:", len, name);
17855 static char tmpbuf [128];
17857 error (_("unrecognised byte in name field: %d\n"), * name);
17858 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17862 expected_types = "*$!+";
17867 left -= printf ("%s", text);
17869 if (strchr (expected_types, name_type) == NULL)
17870 warn (_("attribute does not have an expected type (%c)\n"), name_type);
17872 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17874 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
17875 (unsigned long) pnote->namesz,
17876 (long) (name - pnote->namedata));
17880 if (left < 1 && ! do_wide)
17885 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17887 unsigned int bytes;
17888 unsigned long long val = 0;
17889 unsigned int shift = 0;
17890 char * decoded = NULL;
17892 bytes = pnote->namesz - (name - pnote->namedata);
17894 /* The -1 is because the name field is always 0 terminated, and we
17895 want to be able to ensure that the shift in the while loop below
17896 will not overflow. */
17899 if (bytes > sizeof (val))
17901 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
17903 bytes = sizeof (val);
17905 /* We do not bother to warn if bytes == 0 as this can
17906 happen with some early versions of the gcc plugin. */
17910 unsigned long byte = (* name ++) & 0xff;
17912 val |= byte << shift;
17916 switch (name_attribute)
17918 case GNU_BUILD_ATTRIBUTE_PIC:
17921 case 0: decoded = "static"; break;
17922 case 1: decoded = "pic"; break;
17923 case 2: decoded = "PIC"; break;
17924 case 3: decoded = "pie"; break;
17925 case 4: decoded = "PIE"; break;
17929 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17932 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
17933 case 0: decoded = "off"; break;
17934 case 1: decoded = "on"; break;
17935 case 2: decoded = "all"; break;
17936 case 3: decoded = "strong"; break;
17937 case 4: decoded = "explicit"; break;
17945 if (decoded != NULL)
17947 print_symbol (-left, decoded);
17958 left -= printf ("0x%llx", val);
17960 left -= printf ("0x%-.*llx", left, val);
17964 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17965 left -= print_symbol (- left, name);
17967 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17968 left -= print_symbol (- left, "true");
17970 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17971 left -= print_symbol (- left, "false");
17975 if (do_wide && left > 0)
17976 printf ("%-*s", left, " ");
17981 /* Note that by the ELF standard, the name field is already null byte
17982 terminated, and namesz includes the terminating null byte.
17983 I.E. the value of namesz for the name "FSF" is 4.
17985 If the value of namesz is zero, there is no name present. */
17988 process_note (Elf_Internal_Note * pnote,
17989 Filedata * filedata)
17991 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17994 if (pnote->namesz == 0)
17995 /* If there is no note name, then use the default set of
17996 note type strings. */
17997 nt = get_note_type (filedata, pnote->type);
17999 else if (const_strneq (pnote->namedata, "GNU"))
18000 /* GNU-specific object file notes. */
18001 nt = get_gnu_elf_note_type (pnote->type);
18003 else if (const_strneq (pnote->namedata, "FreeBSD"))
18004 /* FreeBSD-specific core file notes. */
18005 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
18007 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
18008 /* NetBSD-specific core file notes. */
18009 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
18011 else if (const_strneq (pnote->namedata, "NetBSD"))
18012 /* NetBSD-specific core file notes. */
18013 return process_netbsd_elf_note (pnote);
18015 else if (strneq (pnote->namedata, "SPU/", 4))
18017 /* SPU-specific core file notes. */
18018 nt = pnote->namedata + 4;
18022 else if (const_strneq (pnote->namedata, "IPF/VMS"))
18023 /* VMS/ia64-specific file notes. */
18024 nt = get_ia64_vms_note_type (pnote->type);
18026 else if (const_strneq (pnote->namedata, "stapsdt"))
18027 nt = get_stapsdt_note_type (pnote->type);
18030 /* Don't recognize this note name; just use the default set of
18031 note type strings. */
18032 nt = get_note_type (filedata, pnote->type);
18036 if (((const_strneq (pnote->namedata, "GA")
18037 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18038 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18039 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18040 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18041 print_gnu_build_attribute_name (pnote);
18043 print_symbol (-20, name);
18046 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
18048 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
18050 if (const_strneq (pnote->namedata, "IPF/VMS"))
18051 return print_ia64_vms_note (pnote);
18052 else if (const_strneq (pnote->namedata, "GNU"))
18053 return print_gnu_note (filedata, pnote);
18054 else if (const_strneq (pnote->namedata, "stapsdt"))
18055 return print_stapsdt_note (pnote);
18056 else if (const_strneq (pnote->namedata, "CORE"))
18057 return print_core_note (pnote);
18058 else if (((const_strneq (pnote->namedata, "GA")
18059 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18060 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18061 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18062 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18063 return print_gnu_build_attribute_description (pnote, filedata);
18069 printf (_(" description data: "));
18070 for (i = 0; i < pnote->descsz; i++)
18071 printf ("%02x ", pnote->descdata[i]);
18083 process_notes_at (Filedata * filedata,
18084 Elf_Internal_Shdr * section,
18089 Elf_External_Note * pnotes;
18090 Elf_External_Note * external;
18092 bfd_boolean res = TRUE;
18099 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
18102 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
18107 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
18110 if (pnotes == NULL)
18116 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
18118 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
18119 (unsigned long) offset, (unsigned long) length);
18121 /* NB: Some note sections may have alignment value of 0 or 1. gABI
18122 specifies that notes should be aligned to 4 bytes in 32-bit
18123 objects and to 8 bytes in 64-bit objects. As a Linux extension,
18124 we also support 4 byte alignment in 64-bit objects. If section
18125 alignment is less than 4, we treate alignment as 4 bytes. */
18128 else if (align != 4 && align != 8)
18130 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
18135 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
18137 end = (char *) pnotes + length;
18138 while ((char *) external < end)
18140 Elf_Internal_Note inote;
18143 char * temp = NULL;
18144 size_t data_remaining = end - (char *) external;
18146 if (!is_ia64_vms (filedata))
18148 /* PR binutils/15191
18149 Make sure that there is enough data to read. */
18150 min_notesz = offsetof (Elf_External_Note, name);
18151 if (data_remaining < min_notesz)
18153 warn (ngettext ("Corrupt note: only %ld byte remains, "
18154 "not enough for a full note\n",
18155 "Corrupt note: only %ld bytes remain, "
18156 "not enough for a full note\n",
18158 (long) data_remaining);
18161 data_remaining -= min_notesz;
18163 inote.type = BYTE_GET (external->type);
18164 inote.namesz = BYTE_GET (external->namesz);
18165 inote.namedata = external->name;
18166 inote.descsz = BYTE_GET (external->descsz);
18167 inote.descdata = ((char *) external
18168 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
18169 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18170 next = ((char *) external
18171 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
18175 Elf64_External_VMS_Note *vms_external;
18177 /* PR binutils/15191
18178 Make sure that there is enough data to read. */
18179 min_notesz = offsetof (Elf64_External_VMS_Note, name);
18180 if (data_remaining < min_notesz)
18182 warn (ngettext ("Corrupt note: only %ld byte remains, "
18183 "not enough for a full note\n",
18184 "Corrupt note: only %ld bytes remain, "
18185 "not enough for a full note\n",
18187 (long) data_remaining);
18190 data_remaining -= min_notesz;
18192 vms_external = (Elf64_External_VMS_Note *) external;
18193 inote.type = BYTE_GET (vms_external->type);
18194 inote.namesz = BYTE_GET (vms_external->namesz);
18195 inote.namedata = vms_external->name;
18196 inote.descsz = BYTE_GET (vms_external->descsz);
18197 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
18198 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18199 next = inote.descdata + align_power (inote.descsz, 3);
18202 /* PR 17531: file: 3443835e. */
18203 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
18204 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
18205 || (size_t) (inote.descdata - inote.namedata) > data_remaining
18206 || (size_t) (next - inote.descdata) < inote.descsz
18207 || ((size_t) (next - inote.descdata)
18208 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
18210 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
18211 (unsigned long) ((char *) external - (char *) pnotes));
18212 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
18213 inote.type, inote.namesz, inote.descsz, (int) align);
18217 external = (Elf_External_Note *) next;
18219 /* Verify that name is null terminated. It appears that at least
18220 one version of Linux (RedHat 6.0) generates corefiles that don't
18221 comply with the ELF spec by failing to include the null byte in
18223 if (inote.namedata[inote.namesz - 1] != '\0')
18225 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
18227 temp = (char *) malloc (inote.namesz + 1);
18230 error (_("Out of memory allocating space for inote name\n"));
18235 memcpy (temp, inote.namedata, inote.namesz);
18236 inote.namedata = temp;
18238 inote.namedata[inote.namesz] = 0;
18241 if (! process_note (& inote, filedata))
18257 process_corefile_note_segments (Filedata * filedata)
18259 Elf_Internal_Phdr * segment;
18261 bfd_boolean res = TRUE;
18263 if (! get_program_headers (filedata))
18266 for (i = 0, segment = filedata->program_headers;
18267 i < filedata->file_header.e_phnum;
18270 if (segment->p_type == PT_NOTE)
18271 if (! process_notes_at (filedata, NULL,
18272 (bfd_vma) segment->p_offset,
18273 (bfd_vma) segment->p_filesz,
18274 (bfd_vma) segment->p_align))
18282 process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
18284 Elf_External_Note * pnotes;
18285 Elf_External_Note * external;
18287 bfd_boolean res = TRUE;
18292 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
18294 if (pnotes == NULL)
18298 end = (char*) pnotes + length;
18300 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
18301 (unsigned long) offset, (unsigned long) length);
18303 while ((char *) external + sizeof (Elf_External_Note) < end)
18305 Elf_External_Note * next;
18306 Elf_Internal_Note inote;
18308 inote.type = BYTE_GET (external->type);
18309 inote.namesz = BYTE_GET (external->namesz);
18310 inote.namedata = external->name;
18311 inote.descsz = BYTE_GET (external->descsz);
18312 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
18313 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18315 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
18317 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
18318 inote.descdata = inote.namedata;
18322 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
18324 if ( ((char *) next > end)
18325 || ((char *) next < (char *) pnotes))
18327 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
18328 (unsigned long) ((char *) external - (char *) pnotes));
18329 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18330 inote.type, inote.namesz, inote.descsz);
18336 /* Prevent out-of-bounds indexing. */
18337 if ( inote.namedata + inote.namesz > end
18338 || inote.namedata + inote.namesz < inote.namedata)
18340 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
18341 (unsigned long) ((char *) external - (char *) pnotes));
18342 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18343 inote.type, inote.namesz, inote.descsz);
18347 printf (" %s: ", get_v850_elf_note_type (inote.type));
18349 if (! print_v850_note (& inote))
18352 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
18353 inote.namesz, inote.descsz);
18363 process_note_sections (Filedata * filedata)
18365 Elf_Internal_Shdr * section;
18367 unsigned int n = 0;
18368 bfd_boolean res = TRUE;
18370 for (i = 0, section = filedata->section_headers;
18371 i < filedata->file_header.e_shnum && section != NULL;
18374 if (section->sh_type == SHT_NOTE)
18376 if (! process_notes_at (filedata, section,
18377 (bfd_vma) section->sh_offset,
18378 (bfd_vma) section->sh_size,
18379 (bfd_vma) section->sh_addralign))
18384 if (( filedata->file_header.e_machine == EM_V800
18385 || filedata->file_header.e_machine == EM_V850
18386 || filedata->file_header.e_machine == EM_CYGNUS_V850)
18387 && section->sh_type == SHT_RENESAS_INFO)
18389 if (! process_v850_notes (filedata,
18390 (bfd_vma) section->sh_offset,
18391 (bfd_vma) section->sh_size))
18398 /* Try processing NOTE segments instead. */
18399 return process_corefile_note_segments (filedata);
18405 process_notes (Filedata * filedata)
18407 /* If we have not been asked to display the notes then do nothing. */
18411 if (filedata->file_header.e_type != ET_CORE)
18412 return process_note_sections (filedata);
18414 /* No program headers means no NOTE segment. */
18415 if (filedata->file_header.e_phnum > 0)
18416 return process_corefile_note_segments (filedata);
18418 printf (_("No note segments present in the core file.\n"));
18422 static unsigned char *
18423 display_public_gnu_attributes (unsigned char * start,
18424 const unsigned char * const end)
18426 printf (_(" Unknown GNU attribute: %s\n"), start);
18428 start += strnlen ((char *) start, end - start);
18429 display_raw_attribute (start, end);
18431 return (unsigned char *) end;
18434 static unsigned char *
18435 display_generic_attribute (unsigned char * start,
18437 const unsigned char * const end)
18440 return (unsigned char *) end;
18442 return display_tag_value (tag, start, end);
18446 process_arch_specific (Filedata * filedata)
18451 switch (filedata->file_header.e_machine)
18454 case EM_ARC_COMPACT:
18455 case EM_ARC_COMPACT2:
18456 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
18457 display_arc_attribute,
18458 display_generic_attribute);
18460 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
18461 display_arm_attribute,
18462 display_generic_attribute);
18465 case EM_MIPS_RS3_LE:
18466 return process_mips_specific (filedata);
18469 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
18470 display_msp430x_attribute,
18471 display_generic_attribute);
18474 return process_nds32_specific (filedata);
18478 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
18479 display_power_gnu_attribute);
18483 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
18484 display_s390_gnu_attribute);
18487 case EM_SPARC32PLUS:
18489 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
18490 display_sparc_gnu_attribute);
18493 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
18494 display_tic6x_attribute,
18495 display_generic_attribute);
18498 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
18499 display_public_gnu_attributes,
18500 display_generic_attribute);
18505 get_file_header (Filedata * filedata)
18507 /* Read in the identity array. */
18508 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
18511 /* Determine how to read the rest of the header. */
18512 switch (filedata->file_header.e_ident[EI_DATA])
18517 byte_get = byte_get_little_endian;
18518 byte_put = byte_put_little_endian;
18521 byte_get = byte_get_big_endian;
18522 byte_put = byte_put_big_endian;
18526 /* For now we only support 32 bit and 64 bit ELF files. */
18527 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
18529 /* Read in the rest of the header. */
18532 Elf32_External_Ehdr ehdr32;
18534 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
18537 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
18538 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
18539 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
18540 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
18541 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
18542 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
18543 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
18544 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
18545 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
18546 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
18547 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
18548 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
18549 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
18553 Elf64_External_Ehdr ehdr64;
18555 /* If we have been compiled with sizeof (bfd_vma) == 4, then
18556 we will not be able to cope with the 64bit data found in
18557 64 ELF files. Detect this now and abort before we start
18558 overwriting things. */
18559 if (sizeof (bfd_vma) < 8)
18561 error (_("This instance of readelf has been built without support for a\n\
18562 64 bit data type and so it cannot read 64 bit ELF files.\n"));
18566 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
18569 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
18570 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
18571 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
18572 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
18573 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
18574 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
18575 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
18576 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
18577 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
18578 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
18579 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
18580 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
18581 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
18584 if (filedata->file_header.e_shoff)
18586 /* There may be some extensions in the first section header. Don't
18587 bomb if we can't read it. */
18589 get_32bit_section_headers (filedata, TRUE);
18591 get_64bit_section_headers (filedata, TRUE);
18598 close_file (Filedata * filedata)
18602 if (filedata->handle)
18603 fclose (filedata->handle);
18609 close_debug_file (void * data)
18611 close_file ((Filedata *) data);
18615 open_file (const char * pathname)
18617 struct stat statbuf;
18618 Filedata * filedata = NULL;
18620 if (stat (pathname, & statbuf) < 0
18621 || ! S_ISREG (statbuf.st_mode))
18624 filedata = calloc (1, sizeof * filedata);
18625 if (filedata == NULL)
18628 filedata->handle = fopen (pathname, "rb");
18629 if (filedata->handle == NULL)
18632 filedata->file_size = (bfd_size_type) statbuf.st_size;
18633 filedata->file_name = pathname;
18635 if (! get_file_header (filedata))
18638 if (filedata->file_header.e_shoff)
18642 /* Read the section headers again, this time for real. */
18644 res = get_32bit_section_headers (filedata, FALSE);
18646 res = get_64bit_section_headers (filedata, FALSE);
18657 if (filedata->handle)
18658 fclose (filedata->handle);
18665 open_debug_file (const char * pathname)
18667 return open_file (pathname);
18670 /* Process one ELF object file according to the command line options.
18671 This file may actually be stored in an archive. The file is
18672 positioned at the start of the ELF object. Returns TRUE if no
18673 problems were encountered, FALSE otherwise. */
18676 process_object (Filedata * filedata)
18678 Filedata * separates;
18680 bfd_boolean res = TRUE;
18682 if (! get_file_header (filedata))
18684 error (_("%s: Failed to read file header\n"), filedata->file_name);
18688 /* Initialise per file variables. */
18689 for (i = ARRAY_SIZE (version_info); i--;)
18690 version_info[i] = 0;
18692 for (i = ARRAY_SIZE (dynamic_info); i--;)
18693 dynamic_info[i] = 0;
18694 dynamic_info_DT_GNU_HASH = 0;
18696 /* Process the file. */
18698 printf (_("\nFile: %s\n"), filedata->file_name);
18700 /* Initialise the dump_sects array from the cmdline_dump_sects array.
18701 Note we do this even if cmdline_dump_sects is empty because we
18702 must make sure that the dump_sets array is zeroed out before each
18703 object file is processed. */
18704 if (filedata->num_dump_sects > cmdline.num_dump_sects)
18705 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
18707 if (cmdline.num_dump_sects > 0)
18709 if (filedata->num_dump_sects == 0)
18710 /* A sneaky way of allocating the dump_sects array. */
18711 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
18713 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
18714 memcpy (filedata->dump_sects, cmdline.dump_sects,
18715 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
18718 if (! process_file_header (filedata))
18721 if (! process_section_headers (filedata))
18723 /* Without loaded section headers we cannot process lots of things. */
18724 do_unwind = do_version = do_dump = do_arch = FALSE;
18726 if (! do_using_dynamic)
18727 do_syms = do_dyn_syms = do_reloc = FALSE;
18730 if (! process_section_groups (filedata))
18731 /* Without loaded section groups we cannot process unwind. */
18734 if (process_program_headers (filedata))
18735 process_dynamic_section (filedata);
18739 if (! process_relocs (filedata))
18742 if (! process_unwind (filedata))
18745 if (! process_symbol_table (filedata))
18748 if (! process_syminfo (filedata))
18751 if (! process_version_sections (filedata))
18754 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
18755 separates = load_separate_debug_file (filedata, filedata->file_name);
18759 if (! process_section_contents (filedata))
18764 if (! process_section_headers (separates))
18766 else if (! process_section_contents (separates))
18770 if (! process_notes (filedata))
18773 if (! process_gnu_liblist (filedata))
18776 if (! process_arch_specific (filedata))
18779 free (filedata->program_headers);
18780 filedata->program_headers = NULL;
18782 free (filedata->section_headers);
18783 filedata->section_headers = NULL;
18785 free (filedata->string_table);
18786 filedata->string_table = NULL;
18787 filedata->string_table_length = 0;
18789 if (dynamic_strings)
18791 free (dynamic_strings);
18792 dynamic_strings = NULL;
18793 dynamic_strings_length = 0;
18796 if (dynamic_symbols)
18798 free (dynamic_symbols);
18799 dynamic_symbols = NULL;
18800 num_dynamic_syms = 0;
18803 if (dynamic_syminfo)
18805 free (dynamic_syminfo);
18806 dynamic_syminfo = NULL;
18809 if (dynamic_section)
18811 free (dynamic_section);
18812 dynamic_section = NULL;
18815 if (section_headers_groups)
18817 free (section_headers_groups);
18818 section_headers_groups = NULL;
18821 if (section_groups)
18823 struct group_list * g;
18824 struct group_list * next;
18826 for (i = 0; i < group_count; i++)
18828 for (g = section_groups [i].root; g != NULL; g = next)
18835 free (section_groups);
18836 section_groups = NULL;
18839 free_debug_memory ();
18844 /* Process an ELF archive.
18845 On entry the file is positioned just after the ARMAG string.
18846 Returns TRUE upon success, FALSE otherwise. */
18849 process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
18851 struct archive_info arch;
18852 struct archive_info nested_arch;
18854 bfd_boolean ret = TRUE;
18858 /* The ARCH structure is used to hold information about this archive. */
18859 arch.file_name = NULL;
18861 arch.index_array = NULL;
18862 arch.sym_table = NULL;
18863 arch.longnames = NULL;
18865 /* The NESTED_ARCH structure is used as a single-item cache of information
18866 about a nested archive (when members of a thin archive reside within
18867 another regular archive file). */
18868 nested_arch.file_name = NULL;
18869 nested_arch.file = NULL;
18870 nested_arch.index_array = NULL;
18871 nested_arch.sym_table = NULL;
18872 nested_arch.longnames = NULL;
18874 if (setup_archive (&arch, filedata->file_name, filedata->handle,
18875 is_thin_archive, do_archive_index) != 0)
18881 if (do_archive_index)
18883 if (arch.sym_table == NULL)
18884 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
18887 unsigned long i, l;
18888 unsigned long current_pos;
18890 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
18891 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
18893 current_pos = ftell (filedata->handle);
18895 for (i = l = 0; i < arch.index_num; i++)
18897 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
18899 char * member_name;
18901 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
18903 if (member_name != NULL)
18905 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
18907 if (qualified_name != NULL)
18909 printf (_("Contents of binary %s at offset "), qualified_name);
18910 (void) print_vma (arch.index_array[i], PREFIX_HEX);
18912 free (qualified_name);
18917 if (l >= arch.sym_size)
18919 error (_("%s: end of the symbol table reached before the end of the index\n"),
18920 filedata->file_name);
18924 /* PR 17531: file: 0b6630b2. */
18925 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
18926 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
18929 if (arch.uses_64bit_indicies)
18934 if (l < arch.sym_size)
18936 error (ngettext ("%s: %ld byte remains in the symbol table, "
18937 "but without corresponding entries in "
18938 "the index table\n",
18939 "%s: %ld bytes remain in the symbol table, "
18940 "but without corresponding entries in "
18941 "the index table\n",
18942 arch.sym_size - l),
18943 filedata->file_name, arch.sym_size - l);
18947 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
18949 error (_("%s: failed to seek back to start of object files in the archive\n"),
18950 filedata->file_name);
18956 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
18957 && !do_segments && !do_header && !do_dump && !do_version
18958 && !do_histogram && !do_debugging && !do_arch && !do_notes
18959 && !do_section_groups && !do_dyn_syms)
18961 ret = TRUE; /* Archive index only. */
18970 char * qualified_name;
18972 /* Read the next archive header. */
18973 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
18975 error (_("%s: failed to seek to next archive header\n"), filedata->file_name);
18978 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
18979 if (got != sizeof arch.arhdr)
18983 error (_("%s: failed to read archive header\n"), filedata->file_name);
18987 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
18989 error (_("%s: did not find a valid archive header\n"), arch.file_name);
18994 arch.next_arhdr_offset += sizeof arch.arhdr;
18996 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
18997 if (archive_file_size & 01)
18998 ++archive_file_size;
19000 name = get_archive_member_name (&arch, &nested_arch);
19003 error (_("%s: bad archive file name\n"), filedata->file_name);
19007 namelen = strlen (name);
19009 qualified_name = make_qualified_name (&arch, &nested_arch, name);
19010 if (qualified_name == NULL)
19012 error (_("%s: bad archive file name\n"), filedata->file_name);
19017 if (is_thin_archive && arch.nested_member_origin == 0)
19019 /* This is a proxy for an external member of a thin archive. */
19020 Filedata * member_filedata;
19021 char * member_file_name = adjust_relative_path
19022 (filedata->file_name, name, namelen);
19024 if (member_file_name == NULL)
19030 member_filedata = open_file (member_file_name);
19031 if (member_filedata == NULL)
19033 error (_("Input file '%s' is not readable.\n"), member_file_name);
19034 free (member_file_name);
19039 archive_file_offset = arch.nested_member_origin;
19040 member_filedata->file_name = qualified_name;
19042 if (! process_object (member_filedata))
19045 close_file (member_filedata);
19046 free (member_file_name);
19048 else if (is_thin_archive)
19050 Filedata thin_filedata;
19052 memset (&thin_filedata, 0, sizeof (thin_filedata));
19054 /* PR 15140: Allow for corrupt thin archives. */
19055 if (nested_arch.file == NULL)
19057 error (_("%s: contains corrupt thin archive: %s\n"),
19058 filedata->file_name, name);
19063 /* This is a proxy for a member of a nested archive. */
19064 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
19066 /* The nested archive file will have been opened and setup by
19067 get_archive_member_name. */
19068 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
19070 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
19075 thin_filedata.handle = nested_arch.file;
19076 thin_filedata.file_name = qualified_name;
19078 if (! process_object (& thin_filedata))
19083 archive_file_offset = arch.next_arhdr_offset;
19084 arch.next_arhdr_offset += archive_file_size;
19086 filedata->file_name = qualified_name;
19087 if (! process_object (filedata))
19091 if (filedata->dump_sects != NULL)
19093 free (filedata->dump_sects);
19094 filedata->dump_sects = NULL;
19095 filedata->num_dump_sects = 0;
19098 free (qualified_name);
19102 if (nested_arch.file != NULL)
19103 fclose (nested_arch.file);
19104 release_archive (&nested_arch);
19105 release_archive (&arch);
19111 process_file (char * file_name)
19113 Filedata * filedata = NULL;
19114 struct stat statbuf;
19115 char armag[SARMAG];
19116 bfd_boolean ret = TRUE;
19118 if (stat (file_name, &statbuf) < 0)
19120 if (errno == ENOENT)
19121 error (_("'%s': No such file\n"), file_name);
19123 error (_("Could not locate '%s'. System error message: %s\n"),
19124 file_name, strerror (errno));
19128 if (! S_ISREG (statbuf.st_mode))
19130 error (_("'%s' is not an ordinary file\n"), file_name);
19134 filedata = calloc (1, sizeof * filedata);
19135 if (filedata == NULL)
19137 error (_("Out of memory allocating file data structure\n"));
19141 filedata->file_name = file_name;
19142 filedata->handle = fopen (file_name, "rb");
19143 if (filedata->handle == NULL)
19145 error (_("Input file '%s' is not readable.\n"), file_name);
19150 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
19152 error (_("%s: Failed to read file's magic number\n"), file_name);
19153 fclose (filedata->handle);
19158 filedata->file_size = (bfd_size_type) statbuf.st_size;
19160 if (memcmp (armag, ARMAG, SARMAG) == 0)
19162 if (! process_archive (filedata, FALSE))
19165 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
19167 if ( ! process_archive (filedata, TRUE))
19172 if (do_archive_index)
19173 error (_("File %s is not an archive so its index cannot be displayed.\n"),
19176 rewind (filedata->handle);
19177 archive_file_size = archive_file_offset = 0;
19179 if (! process_object (filedata))
19183 fclose (filedata->handle);
19189 #ifdef SUPPORT_DISASSEMBLY
19190 /* Needed by the i386 disassembler. For extra credit, someone could
19191 fix this so that we insert symbolic addresses here, esp for GOT/PLT
19195 print_address (unsigned int addr, FILE * outfile)
19197 fprintf (outfile,"0x%8.8x", addr);
19200 /* Needed by the i386 disassembler. */
19203 db_task_printsym (unsigned int addr)
19205 print_address (addr, stderr);
19210 main (int argc, char ** argv)
19214 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
19215 setlocale (LC_MESSAGES, "");
19217 #if defined (HAVE_SETLOCALE)
19218 setlocale (LC_CTYPE, "");
19220 bindtextdomain (PACKAGE, LOCALEDIR);
19221 textdomain (PACKAGE);
19223 expandargv (&argc, &argv);
19225 cmdline.file_name = "<cmdline>";
19226 parse_args (& cmdline, argc, argv);
19228 if (optind < (argc - 1))
19230 else if (optind >= argc)
19232 warn (_("Nothing to do.\n"));
19237 while (optind < argc)
19238 if (! process_file (argv[optind++]))
19241 if (cmdline.dump_sects != NULL)
19242 free (cmdline.dump_sects);
19244 return err ? EXIT_FAILURE : EXIT_SUCCESS;