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 switch (e_flags & EF_RISCV_FLOAT_ABI)
3477 case EF_RISCV_FLOAT_ABI_SOFT:
3478 strcat (buf, ", soft-float ABI");
3481 case EF_RISCV_FLOAT_ABI_SINGLE:
3482 strcat (buf, ", single-float ABI");
3485 case EF_RISCV_FLOAT_ABI_DOUBLE:
3486 strcat (buf, ", double-float ABI");
3489 case EF_RISCV_FLOAT_ABI_QUAD:
3490 strcat (buf, ", quad-float ABI");
3496 switch ((e_flags & EF_SH_MACH_MASK))
3498 case EF_SH1: strcat (buf, ", sh1"); break;
3499 case EF_SH2: strcat (buf, ", sh2"); break;
3500 case EF_SH3: strcat (buf, ", sh3"); break;
3501 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3502 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3503 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3504 case EF_SH3E: strcat (buf, ", sh3e"); break;
3505 case EF_SH4: strcat (buf, ", sh4"); break;
3506 case EF_SH5: strcat (buf, ", sh5"); break;
3507 case EF_SH2E: strcat (buf, ", sh2e"); break;
3508 case EF_SH4A: strcat (buf, ", sh4a"); break;
3509 case EF_SH2A: strcat (buf, ", sh2a"); break;
3510 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3511 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
3512 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
3513 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3514 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3515 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3516 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3517 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3518 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
3519 default: strcat (buf, _(", unknown ISA")); break;
3522 if (e_flags & EF_SH_PIC)
3523 strcat (buf, ", pic");
3525 if (e_flags & EF_SH_FDPIC)
3526 strcat (buf, ", fdpic");
3530 if (e_flags & EF_OR1K_NODELAY)
3531 strcat (buf, ", no delay");
3535 if (e_flags & EF_SPARC_32PLUS)
3536 strcat (buf, ", v8+");
3538 if (e_flags & EF_SPARC_SUN_US1)
3539 strcat (buf, ", ultrasparcI");
3541 if (e_flags & EF_SPARC_SUN_US3)
3542 strcat (buf, ", ultrasparcIII");
3544 if (e_flags & EF_SPARC_HAL_R1)
3545 strcat (buf, ", halr1");
3547 if (e_flags & EF_SPARC_LEDATA)
3548 strcat (buf, ", ledata");
3550 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3551 strcat (buf, ", tso");
3553 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3554 strcat (buf, ", pso");
3556 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3557 strcat (buf, ", rmo");
3561 switch (e_flags & EF_PARISC_ARCH)
3563 case EFA_PARISC_1_0:
3564 strcpy (buf, ", PA-RISC 1.0");
3566 case EFA_PARISC_1_1:
3567 strcpy (buf, ", PA-RISC 1.1");
3569 case EFA_PARISC_2_0:
3570 strcpy (buf, ", PA-RISC 2.0");
3575 if (e_flags & EF_PARISC_TRAPNIL)
3576 strcat (buf, ", trapnil");
3577 if (e_flags & EF_PARISC_EXT)
3578 strcat (buf, ", ext");
3579 if (e_flags & EF_PARISC_LSB)
3580 strcat (buf, ", lsb");
3581 if (e_flags & EF_PARISC_WIDE)
3582 strcat (buf, ", wide");
3583 if (e_flags & EF_PARISC_NO_KABP)
3584 strcat (buf, ", no kabp");
3585 if (e_flags & EF_PARISC_LAZYSWAP)
3586 strcat (buf, ", lazyswap");
3591 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3592 strcat (buf, ", new calling convention");
3594 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3595 strcat (buf, ", gnu calling convention");
3599 if ((e_flags & EF_IA_64_ABI64))
3600 strcat (buf, ", 64-bit");
3602 strcat (buf, ", 32-bit");
3603 if ((e_flags & EF_IA_64_REDUCEDFP))
3604 strcat (buf, ", reduced fp model");
3605 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3606 strcat (buf, ", no function descriptors, constant gp");
3607 else if ((e_flags & EF_IA_64_CONS_GP))
3608 strcat (buf, ", constant gp");
3609 if ((e_flags & EF_IA_64_ABSOLUTE))
3610 strcat (buf, ", absolute");
3611 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3613 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3614 strcat (buf, ", vms_linkages");
3615 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3617 case EF_IA_64_VMS_COMCOD_SUCCESS:
3619 case EF_IA_64_VMS_COMCOD_WARNING:
3620 strcat (buf, ", warning");
3622 case EF_IA_64_VMS_COMCOD_ERROR:
3623 strcat (buf, ", error");
3625 case EF_IA_64_VMS_COMCOD_ABORT:
3626 strcat (buf, ", abort");
3629 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3630 e_flags & EF_IA_64_VMS_COMCOD);
3631 strcat (buf, ", <unknown>");
3637 if ((e_flags & EF_VAX_NONPIC))
3638 strcat (buf, ", non-PIC");
3639 if ((e_flags & EF_VAX_DFLOAT))
3640 strcat (buf, ", D-Float");
3641 if ((e_flags & EF_VAX_GFLOAT))
3642 strcat (buf, ", G-Float");
3646 if (e_flags & EF_VISIUM_ARCH_MCM)
3647 strcat (buf, ", mcm");
3648 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3649 strcat (buf, ", mcm24");
3650 if (e_flags & EF_VISIUM_ARCH_GR6)
3651 strcat (buf, ", gr6");
3655 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3657 case E_FLAG_RL78_ANY_CPU: break;
3658 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3659 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3660 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3662 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3663 strcat (buf, ", 64-bit doubles");
3667 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3668 strcat (buf, ", 64-bit doubles");
3669 if (e_flags & E_FLAG_RX_DSP)
3670 strcat (buf, ", dsp");
3671 if (e_flags & E_FLAG_RX_PID)
3672 strcat (buf, ", pid");
3673 if (e_flags & E_FLAG_RX_ABI)
3674 strcat (buf, ", RX ABI");
3675 if (e_flags & E_FLAG_RX_SINSNS_SET)
3676 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3677 ? ", uses String instructions" : ", bans String instructions");
3678 if (e_flags & E_FLAG_RX_V2)
3679 strcat (buf, ", V2");
3683 if (e_flags & EF_S390_HIGH_GPRS)
3684 strcat (buf, ", highgprs");
3688 if ((e_flags & EF_C6000_REL))
3689 strcat (buf, ", relocatable module");
3693 strcat (buf, _(": architecture variant: "));
3694 switch (e_flags & EF_MSP430_MACH)
3696 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3697 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3698 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3699 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3700 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3701 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3702 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3703 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3704 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3705 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3706 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3707 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3708 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3709 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3710 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3712 strcat (buf, _(": unknown")); break;
3715 if (e_flags & ~ EF_MSP430_MACH)
3716 strcat (buf, _(": unknown extra flag bits also present"));
3724 get_osabi_name (Filedata * filedata, unsigned int osabi)
3726 static char buff[32];
3730 case ELFOSABI_NONE: return "UNIX - System V";
3731 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3732 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
3733 case ELFOSABI_GNU: return "UNIX - GNU";
3734 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3735 case ELFOSABI_AIX: return "UNIX - AIX";
3736 case ELFOSABI_IRIX: return "UNIX - IRIX";
3737 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3738 case ELFOSABI_TRU64: return "UNIX - TRU64";
3739 case ELFOSABI_MODESTO: return "Novell - Modesto";
3740 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3741 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3742 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3743 case ELFOSABI_AROS: return "AROS";
3744 case ELFOSABI_FENIXOS: return "FenixOS";
3745 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3746 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
3749 switch (filedata->file_header.e_machine)
3754 case ELFOSABI_ARM: return "ARM";
3755 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
3766 case ELFOSABI_STANDALONE: return _("Standalone App");
3775 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3776 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3785 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
3791 get_aarch64_segment_type (unsigned long type)
3795 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3796 default: return NULL;
3801 get_arm_segment_type (unsigned long type)
3805 case PT_ARM_EXIDX: return "EXIDX";
3806 default: return NULL;
3811 get_s390_segment_type (unsigned long type)
3815 case PT_S390_PGSTE: return "S390_PGSTE";
3816 default: return NULL;
3821 get_mips_segment_type (unsigned long type)
3825 case PT_MIPS_REGINFO: return "REGINFO";
3826 case PT_MIPS_RTPROC: return "RTPROC";
3827 case PT_MIPS_OPTIONS: return "OPTIONS";
3828 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3829 default: return NULL;
3834 get_parisc_segment_type (unsigned long type)
3838 case PT_HP_TLS: return "HP_TLS";
3839 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3840 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3841 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3842 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3843 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3844 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3845 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3846 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3847 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3848 case PT_HP_PARALLEL: return "HP_PARALLEL";
3849 case PT_HP_FASTBIND: return "HP_FASTBIND";
3850 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3851 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3852 case PT_HP_STACK: return "HP_STACK";
3853 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3854 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3855 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
3856 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
3857 default: return NULL;
3862 get_ia64_segment_type (unsigned long type)
3866 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3867 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
3868 case PT_HP_TLS: return "HP_TLS";
3869 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3870 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3871 case PT_IA_64_HP_STACK: return "HP_STACK";
3872 default: return NULL;
3877 get_tic6x_segment_type (unsigned long type)
3881 case PT_C6000_PHATTR: return "C6000_PHATTR";
3882 default: return NULL;
3887 get_solaris_segment_type (unsigned long type)
3891 case 0x6464e550: return "PT_SUNW_UNWIND";
3892 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3893 case 0x6ffffff7: return "PT_LOSUNW";
3894 case 0x6ffffffa: return "PT_SUNWBSS";
3895 case 0x6ffffffb: return "PT_SUNWSTACK";
3896 case 0x6ffffffc: return "PT_SUNWDTRACE";
3897 case 0x6ffffffd: return "PT_SUNWCAP";
3898 case 0x6fffffff: return "PT_HISUNW";
3899 default: return NULL;
3904 get_segment_type (Filedata * filedata, unsigned long p_type)
3906 static char buff[32];
3910 case PT_NULL: return "NULL";
3911 case PT_LOAD: return "LOAD";
3912 case PT_DYNAMIC: return "DYNAMIC";
3913 case PT_INTERP: return "INTERP";
3914 case PT_NOTE: return "NOTE";
3915 case PT_SHLIB: return "SHLIB";
3916 case PT_PHDR: return "PHDR";
3917 case PT_TLS: return "TLS";
3918 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
3919 case PT_GNU_STACK: return "GNU_STACK";
3920 case PT_GNU_RELRO: return "GNU_RELRO";
3923 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3925 sprintf (buff, "GNU_MBIND+%#lx",
3926 p_type - PT_GNU_MBIND_LO);
3928 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3930 const char * result;
3932 switch (filedata->file_header.e_machine)
3935 result = get_aarch64_segment_type (p_type);
3938 result = get_arm_segment_type (p_type);
3941 case EM_MIPS_RS3_LE:
3942 result = get_mips_segment_type (p_type);
3945 result = get_parisc_segment_type (p_type);
3948 result = get_ia64_segment_type (p_type);
3951 result = get_tic6x_segment_type (p_type);
3955 result = get_s390_segment_type (p_type);
3965 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
3967 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
3969 const char * result;
3971 switch (filedata->file_header.e_machine)
3974 result = get_parisc_segment_type (p_type);
3977 result = get_ia64_segment_type (p_type);
3980 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3981 result = get_solaris_segment_type (p_type);
3990 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
3993 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
4000 get_arc_section_type_name (unsigned int sh_type)
4004 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4012 get_mips_section_type_name (unsigned int sh_type)
4016 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4017 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4018 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4019 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4020 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4021 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4022 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4023 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4024 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4025 case SHT_MIPS_RELD: return "MIPS_RELD";
4026 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4027 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4028 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4029 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4030 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4031 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4032 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4033 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4034 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4035 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4036 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4037 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4038 case SHT_MIPS_LINE: return "MIPS_LINE";
4039 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4040 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4041 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4042 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4043 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4044 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4045 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4046 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4047 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4048 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4049 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4050 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4051 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4052 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4053 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
4054 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
4055 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
4063 get_parisc_section_type_name (unsigned int sh_type)
4067 case SHT_PARISC_EXT: return "PARISC_EXT";
4068 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4069 case SHT_PARISC_DOC: return "PARISC_DOC";
4070 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4071 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4072 case SHT_PARISC_STUBS: return "PARISC_STUBS";
4073 case SHT_PARISC_DLKM: return "PARISC_DLKM";
4074 default: return NULL;
4079 get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4081 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
4082 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
4083 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
4087 case SHT_IA_64_EXT: return "IA_64_EXT";
4088 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4089 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4090 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4091 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4092 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4093 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4094 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4095 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4096 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4104 get_x86_64_section_type_name (unsigned int sh_type)
4108 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
4109 default: return NULL;
4114 get_aarch64_section_type_name (unsigned int sh_type)
4118 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4119 default: return NULL;
4124 get_arm_section_type_name (unsigned int sh_type)
4128 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4129 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4130 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4131 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4132 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
4133 default: return NULL;
4138 get_tic6x_section_type_name (unsigned int sh_type)
4142 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4143 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4144 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4145 case SHT_TI_ICODE: return "TI_ICODE";
4146 case SHT_TI_XREF: return "TI_XREF";
4147 case SHT_TI_HANDLER: return "TI_HANDLER";
4148 case SHT_TI_INITINFO: return "TI_INITINFO";
4149 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4150 default: return NULL;
4155 get_msp430x_section_type_name (unsigned int sh_type)
4159 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4160 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4161 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4162 default: return NULL;
4167 get_nfp_section_type_name (unsigned int sh_type)
4171 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4172 case SHT_NFP_INITREG: return "NFP_INITREG";
4173 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4174 default: return NULL;
4179 get_v850_section_type_name (unsigned int sh_type)
4183 case SHT_V850_SCOMMON: return "V850 Small Common";
4184 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4185 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4186 case SHT_RENESAS_IOP: return "RENESAS IOP";
4187 case SHT_RENESAS_INFO: return "RENESAS INFO";
4188 default: return NULL;
4193 get_section_type_name (Filedata * filedata, unsigned int sh_type)
4195 static char buff[32];
4196 const char * result;
4200 case SHT_NULL: return "NULL";
4201 case SHT_PROGBITS: return "PROGBITS";
4202 case SHT_SYMTAB: return "SYMTAB";
4203 case SHT_STRTAB: return "STRTAB";
4204 case SHT_RELA: return "RELA";
4205 case SHT_HASH: return "HASH";
4206 case SHT_DYNAMIC: return "DYNAMIC";
4207 case SHT_NOTE: return "NOTE";
4208 case SHT_NOBITS: return "NOBITS";
4209 case SHT_REL: return "REL";
4210 case SHT_SHLIB: return "SHLIB";
4211 case SHT_DYNSYM: return "DYNSYM";
4212 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4213 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4214 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
4215 case SHT_GNU_HASH: return "GNU_HASH";
4216 case SHT_GROUP: return "GROUP";
4217 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
4218 case SHT_GNU_verdef: return "VERDEF";
4219 case SHT_GNU_verneed: return "VERNEED";
4220 case SHT_GNU_versym: return "VERSYM";
4221 case 0x6ffffff0: return "VERSYM";
4222 case 0x6ffffffc: return "VERDEF";
4223 case 0x7ffffffd: return "AUXILIARY";
4224 case 0x7fffffff: return "FILTER";
4225 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
4228 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4230 switch (filedata->file_header.e_machine)
4233 case EM_ARC_COMPACT:
4234 case EM_ARC_COMPACT2:
4235 result = get_arc_section_type_name (sh_type);
4238 case EM_MIPS_RS3_LE:
4239 result = get_mips_section_type_name (sh_type);
4242 result = get_parisc_section_type_name (sh_type);
4245 result = get_ia64_section_type_name (filedata, sh_type);
4250 result = get_x86_64_section_type_name (sh_type);
4253 result = get_aarch64_section_type_name (sh_type);
4256 result = get_arm_section_type_name (sh_type);
4259 result = get_tic6x_section_type_name (sh_type);
4262 result = get_msp430x_section_type_name (sh_type);
4265 result = get_nfp_section_type_name (sh_type);
4269 case EM_CYGNUS_V850:
4270 result = get_v850_section_type_name (sh_type);
4280 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
4282 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
4284 switch (filedata->file_header.e_machine)
4287 result = get_ia64_section_type_name (filedata, sh_type);
4290 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4291 result = get_solaris_section_type (sh_type);
4296 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4297 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4298 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4299 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4311 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
4313 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
4315 switch (filedata->file_header.e_machine)
4319 case EM_CYGNUS_V850:
4320 result = get_v850_section_type_name (sh_type);
4330 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
4333 /* This message is probably going to be displayed in a 15
4334 character wide field, so put the hex value first. */
4335 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
4341 #define OPTION_DEBUG_DUMP 512
4342 #define OPTION_DYN_SYMS 513
4343 #define OPTION_DWARF_DEPTH 514
4344 #define OPTION_DWARF_START 515
4345 #define OPTION_DWARF_CHECK 516
4347 static struct option options[] =
4349 {"all", no_argument, 0, 'a'},
4350 {"file-header", no_argument, 0, 'h'},
4351 {"program-headers", no_argument, 0, 'l'},
4352 {"headers", no_argument, 0, 'e'},
4353 {"histogram", no_argument, 0, 'I'},
4354 {"segments", no_argument, 0, 'l'},
4355 {"sections", no_argument, 0, 'S'},
4356 {"section-headers", no_argument, 0, 'S'},
4357 {"section-groups", no_argument, 0, 'g'},
4358 {"section-details", no_argument, 0, 't'},
4359 {"full-section-name",no_argument, 0, 'N'},
4360 {"symbols", no_argument, 0, 's'},
4361 {"syms", no_argument, 0, 's'},
4362 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
4363 {"relocs", no_argument, 0, 'r'},
4364 {"notes", no_argument, 0, 'n'},
4365 {"dynamic", no_argument, 0, 'd'},
4366 {"arch-specific", no_argument, 0, 'A'},
4367 {"version-info", no_argument, 0, 'V'},
4368 {"use-dynamic", no_argument, 0, 'D'},
4369 {"unwind", no_argument, 0, 'u'},
4370 {"archive-index", no_argument, 0, 'c'},
4371 {"hex-dump", required_argument, 0, 'x'},
4372 {"relocated-dump", required_argument, 0, 'R'},
4373 {"string-dump", required_argument, 0, 'p'},
4374 {"decompress", no_argument, 0, 'z'},
4375 #ifdef SUPPORT_DISASSEMBLY
4376 {"instruction-dump", required_argument, 0, 'i'},
4378 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
4380 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4381 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4382 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
4384 {"version", no_argument, 0, 'v'},
4385 {"wide", no_argument, 0, 'W'},
4386 {"help", no_argument, 0, 'H'},
4387 {0, no_argument, 0, 0}
4391 usage (FILE * stream)
4393 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4394 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4395 fprintf (stream, _(" Options are:\n\
4396 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4397 -h --file-header Display the ELF file header\n\
4398 -l --program-headers Display the program headers\n\
4399 --segments An alias for --program-headers\n\
4400 -S --section-headers Display the sections' header\n\
4401 --sections An alias for --section-headers\n\
4402 -g --section-groups Display the section groups\n\
4403 -t --section-details Display the section details\n\
4404 -e --headers Equivalent to: -h -l -S\n\
4405 -s --syms Display the symbol table\n\
4406 --symbols An alias for --syms\n\
4407 --dyn-syms Display the dynamic symbol table\n\
4408 -n --notes Display the core notes (if present)\n\
4409 -r --relocs Display the relocations (if present)\n\
4410 -u --unwind Display the unwind info (if present)\n\
4411 -d --dynamic Display the dynamic section (if present)\n\
4412 -V --version-info Display the version sections (if present)\n\
4413 -A --arch-specific Display architecture specific information (if any)\n\
4414 -c --archive-index Display the symbol/file index in an archive\n\
4415 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
4416 -x --hex-dump=<number|name>\n\
4417 Dump the contents of section <number|name> as bytes\n\
4418 -p --string-dump=<number|name>\n\
4419 Dump the contents of section <number|name> as strings\n\
4420 -R --relocated-dump=<number|name>\n\
4421 Dump the contents of section <number|name> as relocated bytes\n\
4422 -z --decompress Decompress section before dumping it\n\
4423 -w[lLiaprmfFsoRtUuTgAckK] or\n\
4424 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
4425 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
4426 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4427 =addr,=cu_index,=links,=follow-links]\n\
4428 Display the contents of DWARF debug sections\n"));
4429 fprintf (stream, _("\
4430 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4431 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4433 #ifdef SUPPORT_DISASSEMBLY
4434 fprintf (stream, _("\
4435 -i --instruction-dump=<number|name>\n\
4436 Disassemble the contents of section <number|name>\n"));
4438 fprintf (stream, _("\
4439 -I --histogram Display histogram of bucket list lengths\n\
4440 -W --wide Allow output width to exceed 80 characters\n\
4441 @<file> Read options from <file>\n\
4442 -H --help Display this information\n\
4443 -v --version Display the version number of readelf\n"));
4445 if (REPORT_BUGS_TO[0] && stream == stdout)
4446 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
4448 exit (stream == stdout ? 0 : 1);
4451 /* Record the fact that the user wants the contents of section number
4452 SECTION to be displayed using the method(s) encoded as flags bits
4453 in TYPE. Note, TYPE can be zero if we are creating the array for
4457 request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
4459 if (section >= filedata->num_dump_sects)
4461 dump_type * new_dump_sects;
4463 new_dump_sects = (dump_type *) calloc (section + 1,
4464 sizeof (* new_dump_sects));
4466 if (new_dump_sects == NULL)
4467 error (_("Out of memory allocating dump request table.\n"));
4470 if (filedata->dump_sects)
4472 /* Copy current flag settings. */
4473 memcpy (new_dump_sects, filedata->dump_sects,
4474 filedata->num_dump_sects * sizeof (* new_dump_sects));
4476 free (filedata->dump_sects);
4479 filedata->dump_sects = new_dump_sects;
4480 filedata->num_dump_sects = section + 1;
4484 if (filedata->dump_sects)
4485 filedata->dump_sects[section] |= type;
4488 /* Request a dump by section name. */
4491 request_dump_byname (const char * section, dump_type type)
4493 struct dump_list_entry * new_request;
4495 new_request = (struct dump_list_entry *)
4496 malloc (sizeof (struct dump_list_entry));
4498 error (_("Out of memory allocating dump request table.\n"));
4500 new_request->name = strdup (section);
4501 if (!new_request->name)
4502 error (_("Out of memory allocating dump request table.\n"));
4504 new_request->type = type;
4506 new_request->next = dump_sects_byname;
4507 dump_sects_byname = new_request;
4511 request_dump (Filedata * filedata, dump_type type)
4517 section = strtoul (optarg, & cp, 0);
4519 if (! *cp && section >= 0)
4520 request_dump_bynumber (filedata, section, type);
4522 request_dump_byname (optarg, type);
4526 parse_args (Filedata * filedata, int argc, char ** argv)
4533 while ((c = getopt_long
4534 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
4552 do_section_groups = TRUE;
4555 do_histogram = TRUE;
4560 do_section_groups = TRUE;
4565 do_section_details = TRUE;
4576 do_using_dynamic = TRUE;
4600 do_histogram = TRUE;
4606 do_archive_index = TRUE;
4609 request_dump (filedata, HEX_DUMP);
4612 request_dump (filedata, STRING_DUMP);
4615 request_dump (filedata, RELOC_DUMP);
4618 decompress_dumps = TRUE;
4624 do_debugging = TRUE;
4625 dwarf_select_sections_all ();
4629 do_debugging = FALSE;
4630 dwarf_select_sections_by_letters (optarg);
4633 case OPTION_DEBUG_DUMP:
4636 do_debugging = TRUE;
4639 do_debugging = FALSE;
4640 dwarf_select_sections_by_names (optarg);
4643 case OPTION_DWARF_DEPTH:
4647 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4650 case OPTION_DWARF_START:
4654 dwarf_start_die = strtoul (optarg, & cp, 0);
4657 case OPTION_DWARF_CHECK:
4660 case OPTION_DYN_SYMS:
4663 #ifdef SUPPORT_DISASSEMBLY
4665 request_dump (filedata, DISASS_DUMP);
4669 print_version (program_name);
4678 /* xgettext:c-format */
4679 error (_("Invalid option '-%c'\n"), c);
4686 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
4687 && !do_segments && !do_header && !do_dump && !do_version
4688 && !do_histogram && !do_debugging && !do_arch && !do_notes
4689 && !do_section_groups && !do_archive_index
4695 get_elf_class (unsigned int elf_class)
4697 static char buff[32];
4701 case ELFCLASSNONE: return _("none");
4702 case ELFCLASS32: return "ELF32";
4703 case ELFCLASS64: return "ELF64";
4705 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
4711 get_data_encoding (unsigned int encoding)
4713 static char buff[32];
4717 case ELFDATANONE: return _("none");
4718 case ELFDATA2LSB: return _("2's complement, little endian");
4719 case ELFDATA2MSB: return _("2's complement, big endian");
4721 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
4726 /* Decode the data held in 'filedata->file_header'. */
4729 process_file_header (Filedata * filedata)
4731 Elf_Internal_Ehdr * header = & filedata->file_header;
4733 if ( header->e_ident[EI_MAG0] != ELFMAG0
4734 || header->e_ident[EI_MAG1] != ELFMAG1
4735 || header->e_ident[EI_MAG2] != ELFMAG2
4736 || header->e_ident[EI_MAG3] != ELFMAG3)
4739 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
4743 init_dwarf_regnames (header->e_machine);
4749 printf (_("ELF Header:\n"));
4750 printf (_(" Magic: "));
4751 for (i = 0; i < EI_NIDENT; i++)
4752 printf ("%2.2x ", header->e_ident[i]);
4754 printf (_(" Class: %s\n"),
4755 get_elf_class (header->e_ident[EI_CLASS]));
4756 printf (_(" Data: %s\n"),
4757 get_data_encoding (header->e_ident[EI_DATA]));
4758 printf (_(" Version: %d %s\n"),
4759 header->e_ident[EI_VERSION],
4760 (header->e_ident[EI_VERSION] == EV_CURRENT
4762 : (header->e_ident[EI_VERSION] != EV_NONE
4763 ? _("<unknown: %lx>")
4765 printf (_(" OS/ABI: %s\n"),
4766 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
4767 printf (_(" ABI Version: %d\n"),
4768 header->e_ident[EI_ABIVERSION]);
4769 printf (_(" Type: %s\n"),
4770 get_file_type (header->e_type));
4771 printf (_(" Machine: %s\n"),
4772 get_machine_name (header->e_machine));
4773 printf (_(" Version: 0x%lx\n"),
4774 (unsigned long) header->e_version);
4776 printf (_(" Entry point address: "));
4777 print_vma ((bfd_vma) header->e_entry, PREFIX_HEX);
4778 printf (_("\n Start of program headers: "));
4779 print_vma ((bfd_vma) header->e_phoff, DEC);
4780 printf (_(" (bytes into file)\n Start of section headers: "));
4781 print_vma ((bfd_vma) header->e_shoff, DEC);
4782 printf (_(" (bytes into file)\n"));
4784 printf (_(" Flags: 0x%lx%s\n"),
4785 (unsigned long) header->e_flags,
4786 get_machine_flags (filedata, header->e_flags, header->e_machine));
4787 printf (_(" Size of this header: %ld (bytes)\n"),
4788 (long) header->e_ehsize);
4789 printf (_(" Size of program headers: %ld (bytes)\n"),
4790 (long) header->e_phentsize);
4791 printf (_(" Number of program headers: %ld"),
4792 (long) header->e_phnum);
4793 if (filedata->section_headers != NULL
4794 && header->e_phnum == PN_XNUM
4795 && filedata->section_headers[0].sh_info != 0)
4796 printf (" (%ld)", (long) filedata->section_headers[0].sh_info);
4797 putc ('\n', stdout);
4798 printf (_(" Size of section headers: %ld (bytes)\n"),
4799 (long) header->e_shentsize);
4800 printf (_(" Number of section headers: %ld"),
4801 (long) header->e_shnum);
4802 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
4803 printf (" (%ld)", (long) filedata->section_headers[0].sh_size);
4804 putc ('\n', stdout);
4805 printf (_(" Section header string table index: %ld"),
4806 (long) header->e_shstrndx);
4807 if (filedata->section_headers != NULL
4808 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
4809 printf (" (%u)", filedata->section_headers[0].sh_link);
4810 else if (header->e_shstrndx != SHN_UNDEF
4811 && header->e_shstrndx >= header->e_shnum)
4812 printf (_(" <corrupt: out of range>"));
4813 putc ('\n', stdout);
4816 if (filedata->section_headers != NULL)
4818 if (header->e_phnum == PN_XNUM
4819 && filedata->section_headers[0].sh_info != 0)
4820 header->e_phnum = filedata->section_headers[0].sh_info;
4821 if (header->e_shnum == SHN_UNDEF)
4822 header->e_shnum = filedata->section_headers[0].sh_size;
4823 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4824 header->e_shstrndx = filedata->section_headers[0].sh_link;
4825 if (header->e_shstrndx >= header->e_shnum)
4826 header->e_shstrndx = SHN_UNDEF;
4827 free (filedata->section_headers);
4828 filedata->section_headers = NULL;
4834 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4835 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4838 get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4840 Elf32_External_Phdr * phdrs;
4841 Elf32_External_Phdr * external;
4842 Elf_Internal_Phdr * internal;
4844 unsigned int size = filedata->file_header.e_phentsize;
4845 unsigned int num = filedata->file_header.e_phnum;
4847 /* PR binutils/17531: Cope with unexpected section header sizes. */
4848 if (size == 0 || num == 0)
4850 if (size < sizeof * phdrs)
4852 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4855 if (size > sizeof * phdrs)
4856 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4858 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
4859 size, num, _("program headers"));
4863 for (i = 0, internal = pheaders, external = phdrs;
4864 i < filedata->file_header.e_phnum;
4865 i++, internal++, external++)
4867 internal->p_type = BYTE_GET (external->p_type);
4868 internal->p_offset = BYTE_GET (external->p_offset);
4869 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4870 internal->p_paddr = BYTE_GET (external->p_paddr);
4871 internal->p_filesz = BYTE_GET (external->p_filesz);
4872 internal->p_memsz = BYTE_GET (external->p_memsz);
4873 internal->p_flags = BYTE_GET (external->p_flags);
4874 internal->p_align = BYTE_GET (external->p_align);
4881 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4882 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
4885 get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4887 Elf64_External_Phdr * phdrs;
4888 Elf64_External_Phdr * external;
4889 Elf_Internal_Phdr * internal;
4891 unsigned int size = filedata->file_header.e_phentsize;
4892 unsigned int num = filedata->file_header.e_phnum;
4894 /* PR binutils/17531: Cope with unexpected section header sizes. */
4895 if (size == 0 || num == 0)
4897 if (size < sizeof * phdrs)
4899 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4902 if (size > sizeof * phdrs)
4903 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4905 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
4906 size, num, _("program headers"));
4910 for (i = 0, internal = pheaders, external = phdrs;
4911 i < filedata->file_header.e_phnum;
4912 i++, internal++, external++)
4914 internal->p_type = BYTE_GET (external->p_type);
4915 internal->p_flags = BYTE_GET (external->p_flags);
4916 internal->p_offset = BYTE_GET (external->p_offset);
4917 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4918 internal->p_paddr = BYTE_GET (external->p_paddr);
4919 internal->p_filesz = BYTE_GET (external->p_filesz);
4920 internal->p_memsz = BYTE_GET (external->p_memsz);
4921 internal->p_align = BYTE_GET (external->p_align);
4928 /* Returns TRUE if the program headers were read into `program_headers'. */
4931 get_program_headers (Filedata * filedata)
4933 Elf_Internal_Phdr * phdrs;
4935 /* Check cache of prior read. */
4936 if (filedata->program_headers != NULL)
4939 /* Be kind to memory checkers by looking for
4940 e_phnum values which we know must be invalid. */
4941 if (filedata->file_header.e_phnum
4942 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4943 >= filedata->file_size)
4945 error (_("Too many program headers - %#x - the file is not that big\n"),
4946 filedata->file_header.e_phnum);
4950 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
4951 sizeof (Elf_Internal_Phdr));
4954 error (_("Out of memory reading %u program headers\n"),
4955 filedata->file_header.e_phnum);
4960 ? get_32bit_program_headers (filedata, phdrs)
4961 : get_64bit_program_headers (filedata, phdrs))
4963 filedata->program_headers = phdrs;
4971 /* Returns TRUE if the program headers were loaded. */
4974 process_program_headers (Filedata * filedata)
4976 Elf_Internal_Phdr * segment;
4978 Elf_Internal_Phdr * previous_load = NULL;
4980 if (filedata->file_header.e_phnum == 0)
4982 /* PR binutils/12467. */
4983 if (filedata->file_header.e_phoff != 0)
4985 warn (_("possibly corrupt ELF header - it has a non-zero program"
4986 " header offset, but no program headers\n"));
4989 else if (do_segments)
4990 printf (_("\nThere are no program headers in this file.\n"));
4994 if (do_segments && !do_header)
4996 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
4997 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
4998 printf (ngettext ("There is %d program header, starting at offset %s\n",
4999 "There are %d program headers, starting at offset %s\n",
5000 filedata->file_header.e_phnum),
5001 filedata->file_header.e_phnum,
5002 bfd_vmatoa ("u", filedata->file_header.e_phoff));
5005 if (! get_program_headers (filedata))
5010 if (filedata->file_header.e_phnum > 1)
5011 printf (_("\nProgram Headers:\n"));
5013 printf (_("\nProgram Headers:\n"));
5017 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5020 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5024 (_(" Type Offset VirtAddr PhysAddr\n"));
5026 (_(" FileSiz MemSiz Flags Align\n"));
5033 for (i = 0, segment = filedata->program_headers;
5034 i < filedata->file_header.e_phnum;
5039 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
5043 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5044 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5045 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5046 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5047 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5049 (segment->p_flags & PF_R ? 'R' : ' '),
5050 (segment->p_flags & PF_W ? 'W' : ' '),
5051 (segment->p_flags & PF_X ? 'E' : ' '));
5052 printf ("%#lx", (unsigned long) segment->p_align);
5056 if ((unsigned long) segment->p_offset == segment->p_offset)
5057 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5060 print_vma (segment->p_offset, FULL_HEX);
5064 print_vma (segment->p_vaddr, FULL_HEX);
5066 print_vma (segment->p_paddr, FULL_HEX);
5069 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5070 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5073 print_vma (segment->p_filesz, FULL_HEX);
5077 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5078 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5081 print_vma (segment->p_memsz, FULL_HEX);
5085 (segment->p_flags & PF_R ? 'R' : ' '),
5086 (segment->p_flags & PF_W ? 'W' : ' '),
5087 (segment->p_flags & PF_X ? 'E' : ' '));
5089 if ((unsigned long) segment->p_align == segment->p_align)
5090 printf ("%#lx", (unsigned long) segment->p_align);
5093 print_vma (segment->p_align, PREFIX_HEX);
5098 print_vma (segment->p_offset, FULL_HEX);
5100 print_vma (segment->p_vaddr, FULL_HEX);
5102 print_vma (segment->p_paddr, FULL_HEX);
5104 print_vma (segment->p_filesz, FULL_HEX);
5106 print_vma (segment->p_memsz, FULL_HEX);
5108 (segment->p_flags & PF_R ? 'R' : ' '),
5109 (segment->p_flags & PF_W ? 'W' : ' '),
5110 (segment->p_flags & PF_X ? 'E' : ' '));
5111 print_vma (segment->p_align, PREFIX_HEX);
5114 putc ('\n', stdout);
5117 switch (segment->p_type)
5120 #if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5121 required by the ELF standard, several programs, including the Linux
5122 kernel, make use of non-ordered segments. */
5124 && previous_load->p_vaddr > segment->p_vaddr)
5125 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
5127 if (segment->p_memsz < segment->p_filesz)
5128 error (_("the segment's file size is larger than its memory size\n"));
5129 previous_load = segment;
5133 /* PR 20815 - Verify that the program header is loaded into memory. */
5134 if (i > 0 && previous_load != NULL)
5135 error (_("the PHDR segment must occur before any LOAD segment\n"));
5136 if (filedata->file_header.e_machine != EM_PARISC)
5140 for (j = 1; j < filedata->file_header.e_phnum; j++)
5141 if (filedata->program_headers[j].p_vaddr <= segment->p_vaddr
5142 && (filedata->program_headers[j].p_vaddr
5143 + filedata->program_headers[j].p_memsz)
5144 >= (segment->p_vaddr + segment->p_filesz))
5146 if (j == filedata->file_header.e_phnum)
5147 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5153 error (_("more than one dynamic segment\n"));
5155 /* By default, assume that the .dynamic section is the first
5156 section in the DYNAMIC segment. */
5157 dynamic_addr = segment->p_offset;
5158 dynamic_size = segment->p_filesz;
5160 /* Try to locate the .dynamic section. If there is
5161 a section header table, we can easily locate it. */
5162 if (filedata->section_headers != NULL)
5164 Elf_Internal_Shdr * sec;
5166 sec = find_section (filedata, ".dynamic");
5167 if (sec == NULL || sec->sh_size == 0)
5169 /* A corresponding .dynamic section is expected, but on
5170 IA-64/OpenVMS it is OK for it to be missing. */
5171 if (!is_ia64_vms (filedata))
5172 error (_("no .dynamic section in the dynamic segment\n"));
5176 if (sec->sh_type == SHT_NOBITS)
5182 dynamic_addr = sec->sh_offset;
5183 dynamic_size = sec->sh_size;
5185 if (dynamic_addr < segment->p_offset
5186 || dynamic_addr > segment->p_offset + segment->p_filesz)
5187 warn (_("the .dynamic section is not contained"
5188 " within the dynamic segment\n"));
5189 else if (dynamic_addr > segment->p_offset)
5190 warn (_("the .dynamic section is not the first section"
5191 " in the dynamic segment.\n"));
5194 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5195 segment. Check this after matching against the section headers
5196 so we don't warn on debuginfo file (which have NOBITS .dynamic
5198 if (dynamic_addr + dynamic_size >= filedata->file_size)
5200 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5201 dynamic_addr = dynamic_size = 0;
5206 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
5208 error (_("Unable to find program interpreter name\n"));
5212 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
5214 if (ret >= (int) sizeof (fmt) || ret < 0)
5215 error (_("Internal error: failed to create format string to display program interpreter\n"));
5217 program_interpreter[0] = 0;
5218 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
5219 error (_("Unable to read program interpreter name\n"));
5222 printf (_(" [Requesting program interpreter: %s]\n"),
5223 program_interpreter);
5230 && filedata->section_headers != NULL
5231 && filedata->string_table != NULL)
5233 printf (_("\n Section to Segment mapping:\n"));
5234 printf (_(" Segment Sections...\n"));
5236 for (i = 0; i < filedata->file_header.e_phnum; i++)
5239 Elf_Internal_Shdr * section;
5241 segment = filedata->program_headers + i;
5242 section = filedata->section_headers + 1;
5244 printf (" %2.2d ", i);
5246 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
5248 if (!ELF_TBSS_SPECIAL (section, segment)
5249 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
5250 printf ("%s ", printable_section_name (filedata, section));
5261 /* Find the file offset corresponding to VMA by using the program headers. */
5264 offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
5266 Elf_Internal_Phdr * seg;
5268 if (! get_program_headers (filedata))
5270 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5274 for (seg = filedata->program_headers;
5275 seg < filedata->program_headers + filedata->file_header.e_phnum;
5278 if (seg->p_type != PT_LOAD)
5281 if (vma >= (seg->p_vaddr & -seg->p_align)
5282 && vma + size <= seg->p_vaddr + seg->p_filesz)
5283 return vma - seg->p_vaddr + seg->p_offset;
5286 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
5287 (unsigned long) vma);
5292 /* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5293 If PROBE is true, this is just a probe and we do not generate any error
5294 messages if the load fails. */
5297 get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
5299 Elf32_External_Shdr * shdrs;
5300 Elf_Internal_Shdr * internal;
5302 unsigned int size = filedata->file_header.e_shentsize;
5303 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5305 /* PR binutils/17531: Cope with unexpected section header sizes. */
5306 if (size == 0 || num == 0)
5308 if (size < sizeof * shdrs)
5311 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5314 if (!probe && size > sizeof * shdrs)
5315 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5317 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
5319 probe ? NULL : _("section headers"));
5323 free (filedata->section_headers);
5324 filedata->section_headers = (Elf_Internal_Shdr *)
5325 cmalloc (num, sizeof (Elf_Internal_Shdr));
5326 if (filedata->section_headers == NULL)
5329 error (_("Out of memory reading %u section headers\n"), num);
5333 for (i = 0, internal = filedata->section_headers;
5337 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5338 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5339 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5340 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5341 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5342 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5343 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5344 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5345 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5346 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5347 if (!probe && internal->sh_link > num)
5348 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5349 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5350 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5357 /* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5360 get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
5362 Elf64_External_Shdr * shdrs;
5363 Elf_Internal_Shdr * internal;
5365 unsigned int size = filedata->file_header.e_shentsize;
5366 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5368 /* PR binutils/17531: Cope with unexpected section header sizes. */
5369 if (size == 0 || num == 0)
5372 if (size < sizeof * shdrs)
5375 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5379 if (! probe && size > sizeof * shdrs)
5380 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5382 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5383 filedata->file_header.e_shoff,
5385 probe ? NULL : _("section headers"));
5389 free (filedata->section_headers);
5390 filedata->section_headers = (Elf_Internal_Shdr *)
5391 cmalloc (num, sizeof (Elf_Internal_Shdr));
5392 if (filedata->section_headers == NULL)
5395 error (_("Out of memory reading %u section headers\n"), num);
5399 for (i = 0, internal = filedata->section_headers;
5403 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5404 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5405 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5406 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5407 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5408 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5409 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5410 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5411 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5412 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5413 if (!probe && internal->sh_link > num)
5414 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5415 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5416 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5423 static Elf_Internal_Sym *
5424 get_32bit_elf_symbols (Filedata * filedata,
5425 Elf_Internal_Shdr * section,
5426 unsigned long * num_syms_return)
5428 unsigned long number = 0;
5429 Elf32_External_Sym * esyms = NULL;
5430 Elf_External_Sym_Shndx * shndx = NULL;
5431 Elf_Internal_Sym * isyms = NULL;
5432 Elf_Internal_Sym * psym;
5435 if (section->sh_size == 0)
5437 if (num_syms_return != NULL)
5438 * num_syms_return = 0;
5442 /* Run some sanity checks first. */
5443 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5445 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5446 printable_section_name (filedata, section),
5447 (unsigned long) section->sh_entsize);
5451 if (section->sh_size > filedata->file_size)
5453 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5454 printable_section_name (filedata, section),
5455 (unsigned long) section->sh_size);
5459 number = section->sh_size / section->sh_entsize;
5461 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5463 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5464 (unsigned long) section->sh_size,
5465 printable_section_name (filedata, section),
5466 (unsigned long) section->sh_entsize);
5470 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5471 section->sh_size, _("symbols"));
5476 elf_section_list * entry;
5479 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5480 if (entry->hdr->sh_link == (unsigned long) (section - filedata->section_headers))
5482 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5483 entry->hdr->sh_offset,
5484 1, entry->hdr->sh_size,
5485 _("symbol table section indicies"));
5488 /* PR17531: file: heap-buffer-overflow */
5489 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5491 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5492 printable_section_name (filedata, entry->hdr),
5493 (unsigned long) entry->hdr->sh_size,
5494 (unsigned long) section->sh_size);
5500 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5504 error (_("Out of memory reading %lu symbols\n"),
5505 (unsigned long) number);
5509 for (j = 0, psym = isyms; j < number; j++, psym++)
5511 psym->st_name = BYTE_GET (esyms[j].st_name);
5512 psym->st_value = BYTE_GET (esyms[j].st_value);
5513 psym->st_size = BYTE_GET (esyms[j].st_size);
5514 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5515 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5517 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5518 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5519 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5520 psym->st_info = BYTE_GET (esyms[j].st_info);
5521 psym->st_other = BYTE_GET (esyms[j].st_other);
5530 if (num_syms_return != NULL)
5531 * num_syms_return = isyms == NULL ? 0 : number;
5536 static Elf_Internal_Sym *
5537 get_64bit_elf_symbols (Filedata * filedata,
5538 Elf_Internal_Shdr * section,
5539 unsigned long * num_syms_return)
5541 unsigned long number = 0;
5542 Elf64_External_Sym * esyms = NULL;
5543 Elf_External_Sym_Shndx * shndx = NULL;
5544 Elf_Internal_Sym * isyms = NULL;
5545 Elf_Internal_Sym * psym;
5548 if (section->sh_size == 0)
5550 if (num_syms_return != NULL)
5551 * num_syms_return = 0;
5555 /* Run some sanity checks first. */
5556 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5558 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5559 printable_section_name (filedata, section),
5560 (unsigned long) section->sh_entsize);
5564 if (section->sh_size > filedata->file_size)
5566 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5567 printable_section_name (filedata, section),
5568 (unsigned long) section->sh_size);
5572 number = section->sh_size / section->sh_entsize;
5574 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5576 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5577 (unsigned long) section->sh_size,
5578 printable_section_name (filedata, section),
5579 (unsigned long) section->sh_entsize);
5583 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5584 section->sh_size, _("symbols"));
5589 elf_section_list * entry;
5592 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5593 if (entry->hdr->sh_link == (unsigned long) (section - filedata->section_headers))
5595 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5596 entry->hdr->sh_offset,
5597 1, entry->hdr->sh_size,
5598 _("symbol table section indicies"));
5601 /* PR17531: file: heap-buffer-overflow */
5602 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5604 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5605 printable_section_name (filedata, entry->hdr),
5606 (unsigned long) entry->hdr->sh_size,
5607 (unsigned long) section->sh_size);
5613 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5617 error (_("Out of memory reading %lu symbols\n"),
5618 (unsigned long) number);
5622 for (j = 0, psym = isyms; j < number; j++, psym++)
5624 psym->st_name = BYTE_GET (esyms[j].st_name);
5625 psym->st_info = BYTE_GET (esyms[j].st_info);
5626 psym->st_other = BYTE_GET (esyms[j].st_other);
5627 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5629 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5631 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5632 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5633 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5635 psym->st_value = BYTE_GET (esyms[j].st_value);
5636 psym->st_size = BYTE_GET (esyms[j].st_size);
5645 if (num_syms_return != NULL)
5646 * num_syms_return = isyms == NULL ? 0 : number;
5652 get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
5654 static char buff[1024];
5656 unsigned int field_size = is_32bit_elf ? 8 : 16;
5658 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
5659 bfd_vma os_flags = 0;
5660 bfd_vma proc_flags = 0;
5661 bfd_vma unknown_flags = 0;
5669 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5670 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5671 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5672 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5673 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5674 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5675 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5676 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5677 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5678 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5679 /* IA-64 specific. */
5680 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5681 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5682 /* IA-64 OpenVMS specific. */
5683 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5684 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5685 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5686 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5687 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5688 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
5690 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
5691 /* SPARC specific. */
5692 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
5693 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5695 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
5696 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
5697 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5699 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5701 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5704 if (do_section_details)
5706 sprintf (buff, "[%*.*lx]: ",
5707 field_size, field_size, (unsigned long) sh_flags);
5708 p += field_size + 4;
5715 flag = sh_flags & - sh_flags;
5718 if (do_section_details)
5722 case SHF_WRITE: sindex = 0; break;
5723 case SHF_ALLOC: sindex = 1; break;
5724 case SHF_EXECINSTR: sindex = 2; break;
5725 case SHF_MERGE: sindex = 3; break;
5726 case SHF_STRINGS: sindex = 4; break;
5727 case SHF_INFO_LINK: sindex = 5; break;
5728 case SHF_LINK_ORDER: sindex = 6; break;
5729 case SHF_OS_NONCONFORMING: sindex = 7; break;
5730 case SHF_GROUP: sindex = 8; break;
5731 case SHF_TLS: sindex = 9; break;
5732 case SHF_EXCLUDE: sindex = 18; break;
5733 case SHF_COMPRESSED: sindex = 20; break;
5734 case SHF_GNU_MBIND: sindex = 24; break;
5738 switch (filedata->file_header.e_machine)
5741 if (flag == SHF_IA_64_SHORT)
5743 else if (flag == SHF_IA_64_NORECOV)
5746 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5749 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5750 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5751 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5752 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5753 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5754 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
5765 case EM_OLD_SPARCV9:
5766 case EM_SPARC32PLUS:
5769 if (flag == SHF_ORDERED)
5776 case SHF_ENTRYSECT: sindex = 21; break;
5777 case SHF_ARM_PURECODE: sindex = 22; break;
5778 case SHF_COMDEF: sindex = 23; break;
5783 if (flag == SHF_PPC_VLE)
5794 if (p != buff + field_size + 4)
5796 if (size < (10 + 2))
5798 warn (_("Internal error: not enough buffer room for section flag info"));
5799 return _("<unknown>");
5806 size -= flags [sindex].len;
5807 p = stpcpy (p, flags [sindex].str);
5809 else if (flag & SHF_MASKOS)
5811 else if (flag & SHF_MASKPROC)
5814 unknown_flags |= flag;
5820 case SHF_WRITE: *p = 'W'; break;
5821 case SHF_ALLOC: *p = 'A'; break;
5822 case SHF_EXECINSTR: *p = 'X'; break;
5823 case SHF_MERGE: *p = 'M'; break;
5824 case SHF_STRINGS: *p = 'S'; break;
5825 case SHF_INFO_LINK: *p = 'I'; break;
5826 case SHF_LINK_ORDER: *p = 'L'; break;
5827 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5828 case SHF_GROUP: *p = 'G'; break;
5829 case SHF_TLS: *p = 'T'; break;
5830 case SHF_EXCLUDE: *p = 'E'; break;
5831 case SHF_COMPRESSED: *p = 'C'; break;
5832 case SHF_GNU_MBIND: *p = 'D'; break;
5835 if ((filedata->file_header.e_machine == EM_X86_64
5836 || filedata->file_header.e_machine == EM_L1OM
5837 || filedata->file_header.e_machine == EM_K1OM)
5838 && flag == SHF_X86_64_LARGE)
5840 else if (filedata->file_header.e_machine == EM_ARM
5841 && flag == SHF_ARM_PURECODE)
5843 else if (filedata->file_header.e_machine == EM_PPC
5844 && flag == SHF_PPC_VLE)
5846 else if (flag & SHF_MASKOS)
5849 sh_flags &= ~ SHF_MASKOS;
5851 else if (flag & SHF_MASKPROC)
5854 sh_flags &= ~ SHF_MASKPROC;
5864 if (do_section_details)
5868 size -= 5 + field_size;
5869 if (p != buff + field_size + 4)
5873 warn (_("Internal error: not enough buffer room for section flag info"));
5874 return _("<unknown>");
5880 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5881 (unsigned long) os_flags);
5882 p += 5 + field_size;
5886 size -= 7 + field_size;
5887 if (p != buff + field_size + 4)
5891 warn (_("Internal error: not enough buffer room for section flag info"));
5892 return _("<unknown>");
5898 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5899 (unsigned long) proc_flags);
5900 p += 7 + field_size;
5904 size -= 10 + field_size;
5905 if (p != buff + field_size + 4)
5909 warn (_("Internal error: not enough buffer room for section flag info"));
5910 return _("<unknown>");
5916 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
5917 (unsigned long) unknown_flags);
5918 p += 10 + field_size;
5927 get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
5931 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
5933 if (size < sizeof (* echdr))
5935 error (_("Compressed section is too small even for a compression header\n"));
5939 chdr->ch_type = BYTE_GET (echdr->ch_type);
5940 chdr->ch_size = BYTE_GET (echdr->ch_size);
5941 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5942 return sizeof (*echdr);
5946 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
5948 if (size < sizeof (* echdr))
5950 error (_("Compressed section is too small even for a compression header\n"));
5954 chdr->ch_type = BYTE_GET (echdr->ch_type);
5955 chdr->ch_size = BYTE_GET (echdr->ch_size);
5956 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5957 return sizeof (*echdr);
5962 process_section_headers (Filedata * filedata)
5964 Elf_Internal_Shdr * section;
5967 filedata->section_headers = NULL;
5969 if (filedata->file_header.e_shnum == 0)
5971 /* PR binutils/12467. */
5972 if (filedata->file_header.e_shoff != 0)
5974 warn (_("possibly corrupt ELF file header - it has a non-zero"
5975 " section header offset, but no section headers\n"));
5978 else if (do_sections)
5979 printf (_("\nThere are no sections in this file.\n"));
5984 if (do_sections && !do_header)
5985 printf (ngettext ("There is %d section header, "
5986 "starting at offset 0x%lx:\n",
5987 "There are %d section headers, "
5988 "starting at offset 0x%lx:\n",
5989 filedata->file_header.e_shnum),
5990 filedata->file_header.e_shnum,
5991 (unsigned long) filedata->file_header.e_shoff);
5995 if (! get_32bit_section_headers (filedata, FALSE))
6000 if (! get_64bit_section_headers (filedata, FALSE))
6004 /* Read in the string table, so that we have names to display. */
6005 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6006 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
6008 section = filedata->section_headers + filedata->file_header.e_shstrndx;
6010 if (section->sh_size != 0)
6012 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6013 1, section->sh_size,
6016 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
6020 /* Scan the sections for the dynamic symbol table
6021 and dynamic string table and debug sections. */
6022 dynamic_symbols = NULL;
6023 dynamic_strings = NULL;
6024 dynamic_syminfo = NULL;
6025 symtab_shndx_list = NULL;
6027 eh_addr_size = is_32bit_elf ? 4 : 8;
6028 switch (filedata->file_header.e_machine)
6031 case EM_MIPS_RS3_LE:
6032 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6033 FDE addresses. However, the ABI also has a semi-official ILP32
6034 variant for which the normal FDE address size rules apply.
6036 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6037 section, where XX is the size of longs in bits. Unfortunately,
6038 earlier compilers provided no way of distinguishing ILP32 objects
6039 from LP64 objects, so if there's any doubt, we should assume that
6040 the official LP64 form is being used. */
6041 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6042 && find_section (filedata, ".gcc_compiled_long32") == NULL)
6048 switch (filedata->file_header.e_flags & EF_H8_MACH)
6050 case E_H8_MACH_H8300:
6051 case E_H8_MACH_H8300HN:
6052 case E_H8_MACH_H8300SN:
6053 case E_H8_MACH_H8300SXN:
6056 case E_H8_MACH_H8300H:
6057 case E_H8_MACH_H8300S:
6058 case E_H8_MACH_H8300SX:
6066 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
6068 case EF_M32C_CPU_M16C:
6075 #define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6078 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6079 if (section->sh_entsize != expected_entsize) \
6082 sprintf_vma (buf, section->sh_entsize); \
6083 /* Note: coded this way so that there is a single string for \
6085 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6086 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6087 (unsigned) expected_entsize); \
6088 section->sh_entsize = expected_entsize; \
6093 #define CHECK_ENTSIZE(section, i, type) \
6094 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6095 sizeof (Elf64_External_##type))
6097 for (i = 0, section = filedata->section_headers;
6098 i < filedata->file_header.e_shnum;
6101 char * name = SECTION_NAME (section);
6103 if (section->sh_type == SHT_DYNSYM)
6105 if (dynamic_symbols != NULL)
6107 error (_("File contains multiple dynamic symbol tables\n"));
6111 CHECK_ENTSIZE (section, i, Sym);
6112 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
6114 else if (section->sh_type == SHT_STRTAB
6115 && streq (name, ".dynstr"))
6117 if (dynamic_strings != NULL)
6119 error (_("File contains multiple dynamic string tables\n"));
6123 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
6124 1, section->sh_size,
6125 _("dynamic strings"));
6126 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
6128 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6130 elf_section_list * entry = xmalloc (sizeof * entry);
6132 entry->hdr = section;
6133 entry->next = symtab_shndx_list;
6134 symtab_shndx_list = entry;
6136 else if (section->sh_type == SHT_SYMTAB)
6137 CHECK_ENTSIZE (section, i, Sym);
6138 else if (section->sh_type == SHT_GROUP)
6139 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6140 else if (section->sh_type == SHT_REL)
6141 CHECK_ENTSIZE (section, i, Rel);
6142 else if (section->sh_type == SHT_RELA)
6143 CHECK_ENTSIZE (section, i, Rela);
6144 else if ((do_debugging || do_debug_info || do_debug_abbrevs
6145 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
6146 || do_debug_aranges || do_debug_frames || do_debug_macinfo
6147 || do_debug_str || do_debug_loc || do_debug_ranges
6148 || do_debug_addr || do_debug_cu_index || do_debug_links)
6149 && (const_strneq (name, ".debug_")
6150 || const_strneq (name, ".zdebug_")))
6153 name += sizeof (".zdebug_") - 1;
6155 name += sizeof (".debug_") - 1;
6158 || (do_debug_info && const_strneq (name, "info"))
6159 || (do_debug_info && const_strneq (name, "types"))
6160 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
6161 || (do_debug_lines && strcmp (name, "line") == 0)
6162 || (do_debug_lines && const_strneq (name, "line."))
6163 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6164 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
6165 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6166 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
6167 || (do_debug_aranges && const_strneq (name, "aranges"))
6168 || (do_debug_ranges && const_strneq (name, "ranges"))
6169 || (do_debug_ranges && const_strneq (name, "rnglists"))
6170 || (do_debug_frames && const_strneq (name, "frame"))
6171 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6172 || (do_debug_macinfo && const_strneq (name, "macro"))
6173 || (do_debug_str && const_strneq (name, "str"))
6174 || (do_debug_loc && const_strneq (name, "loc"))
6175 || (do_debug_loc && const_strneq (name, "loclists"))
6176 || (do_debug_addr && const_strneq (name, "addr"))
6177 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6178 || (do_debug_cu_index && const_strneq (name, "tu_index"))
6180 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6182 /* Linkonce section to be combined with .debug_info at link time. */
6183 else if ((do_debugging || do_debug_info)
6184 && const_strneq (name, ".gnu.linkonce.wi."))
6185 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6186 else if (do_debug_frames && streq (name, ".eh_frame"))
6187 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6188 else if (do_gdb_index && (streq (name, ".gdb_index")
6189 || streq (name, ".debug_names")))
6190 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6191 /* Trace sections for Itanium VMS. */
6192 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6193 || do_trace_aranges)
6194 && const_strneq (name, ".trace_"))
6196 name += sizeof (".trace_") - 1;
6199 || (do_trace_info && streq (name, "info"))
6200 || (do_trace_abbrevs && streq (name, "abbrev"))
6201 || (do_trace_aranges && streq (name, "aranges"))
6203 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6205 else if ((do_debugging || do_debug_links)
6206 && (const_strneq (name, ".gnu_debuglink")
6207 || const_strneq (name, ".gnu_debugaltlink")))
6208 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6214 if (filedata->file_header.e_shnum > 1)
6215 printf (_("\nSection Headers:\n"));
6217 printf (_("\nSection Header:\n"));
6221 if (do_section_details)
6223 printf (_(" [Nr] Name\n"));
6224 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
6228 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6232 if (do_section_details)
6234 printf (_(" [Nr] Name\n"));
6235 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
6239 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6243 if (do_section_details)
6245 printf (_(" [Nr] Name\n"));
6246 printf (_(" Type Address Offset Link\n"));
6247 printf (_(" Size EntSize Info Align\n"));
6251 printf (_(" [Nr] Name Type Address Offset\n"));
6252 printf (_(" Size EntSize Flags Link Info Align\n"));
6256 if (do_section_details)
6257 printf (_(" Flags\n"));
6259 for (i = 0, section = filedata->section_headers;
6260 i < filedata->file_header.e_shnum;
6263 /* Run some sanity checks on the section header. */
6265 /* Check the sh_link field. */
6266 switch (section->sh_type)
6268 case SHT_SYMTAB_SHNDX:
6272 case SHT_GNU_versym:
6275 if (section->sh_link < 1
6276 || section->sh_link >= filedata->file_header.e_shnum
6277 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6278 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6279 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6280 i, section->sh_link);
6286 case SHT_GNU_verneed:
6287 case SHT_GNU_verdef:
6288 case SHT_GNU_LIBLIST:
6289 if (section->sh_link < 1
6290 || section->sh_link >= filedata->file_header.e_shnum
6291 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
6292 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6293 i, section->sh_link);
6296 case SHT_INIT_ARRAY:
6297 case SHT_FINI_ARRAY:
6298 case SHT_PREINIT_ARRAY:
6299 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6300 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6301 i, section->sh_link);
6305 /* FIXME: Add support for target specific section types. */
6306 #if 0 /* Currently we do not check other section types as there are too
6307 many special cases. Stab sections for example have a type
6308 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6310 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6311 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6312 i, section->sh_link);
6317 /* Check the sh_info field. */
6318 switch (section->sh_type)
6322 if (section->sh_info < 1
6323 || section->sh_info >= filedata->file_header.e_shnum
6324 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6325 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6326 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6327 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6328 /* FIXME: Are other section types valid ? */
6329 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
6331 if (section->sh_info == 0
6332 && (filedata->file_header.e_type == ET_EXEC
6333 || filedata->file_header.e_type == ET_DYN
6334 /* These next two tests may be redundant, but
6335 they have been left in for paranoia's sake. */
6336 || streq (SECTION_NAME (section), ".rel.dyn")
6337 || streq (SECTION_NAME (section), ".rela.dyn")))
6338 /* Dynamic relocations apply to segments, not sections, so
6339 they do not need an sh_info value. */
6342 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6343 i, section->sh_info);
6349 case SHT_SYMTAB_SHNDX:
6350 case SHT_INIT_ARRAY:
6351 case SHT_FINI_ARRAY:
6352 case SHT_PREINIT_ARRAY:
6353 if (section->sh_info != 0)
6354 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6355 i, section->sh_info);
6361 /* A symbol index - we assume that it is valid. */
6365 /* FIXME: Add support for target specific section types. */
6366 if (section->sh_type == SHT_NOBITS)
6367 /* NOBITS section headers with non-zero sh_info fields can be
6368 created when a binary is stripped of everything but its debug
6369 information. The stripped sections have their headers
6370 preserved but their types set to SHT_NOBITS. So do not check
6371 this type of section. */
6373 else if (section->sh_flags & SHF_INFO_LINK)
6375 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
6376 warn (_("[%2u]: Expected link to another section in info field"), i);
6378 else if (section->sh_type < SHT_LOOS
6379 && (section->sh_flags & SHF_GNU_MBIND) == 0
6380 && section->sh_info != 0)
6381 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6382 i, section->sh_info);
6386 /* Check the sh_size field. */
6387 if (section->sh_size > filedata->file_size
6388 && section->sh_type != SHT_NOBITS
6389 && section->sh_type != SHT_NULL
6390 && section->sh_type < SHT_LOOS)
6391 warn (_("Size of section %u is larger than the entire file!\n"), i);
6393 printf (" [%2u] ", i);
6394 if (do_section_details)
6395 printf ("%s\n ", printable_section_name (filedata, section));
6397 print_symbol (-17, SECTION_NAME (section));
6399 printf (do_wide ? " %-15s " : " %-15.15s ",
6400 get_section_type_name (filedata, section->sh_type));
6404 const char * link_too_big = NULL;
6406 print_vma (section->sh_addr, LONG_HEX);
6408 printf ( " %6.6lx %6.6lx %2.2lx",
6409 (unsigned long) section->sh_offset,
6410 (unsigned long) section->sh_size,
6411 (unsigned long) section->sh_entsize);
6413 if (do_section_details)
6414 fputs (" ", stdout);
6416 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6418 if (section->sh_link >= filedata->file_header.e_shnum)
6421 /* The sh_link value is out of range. Normally this indicates
6422 an error but it can have special values in Solaris binaries. */
6423 switch (filedata->file_header.e_machine)
6430 case EM_OLD_SPARCV9:
6431 case EM_SPARC32PLUS:
6434 if (section->sh_link == (SHN_BEFORE & 0xffff))
6435 link_too_big = "BEFORE";
6436 else if (section->sh_link == (SHN_AFTER & 0xffff))
6437 link_too_big = "AFTER";
6444 if (do_section_details)
6446 if (link_too_big != NULL && * link_too_big)
6447 printf ("<%s> ", link_too_big);
6449 printf ("%2u ", section->sh_link);
6450 printf ("%3u %2lu\n", section->sh_info,
6451 (unsigned long) section->sh_addralign);
6454 printf ("%2u %3u %2lu\n",
6457 (unsigned long) section->sh_addralign);
6459 if (link_too_big && ! * link_too_big)
6460 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6461 i, section->sh_link);
6465 print_vma (section->sh_addr, LONG_HEX);
6467 if ((long) section->sh_offset == section->sh_offset)
6468 printf (" %6.6lx", (unsigned long) section->sh_offset);
6472 print_vma (section->sh_offset, LONG_HEX);
6475 if ((unsigned long) section->sh_size == section->sh_size)
6476 printf (" %6.6lx", (unsigned long) section->sh_size);
6480 print_vma (section->sh_size, LONG_HEX);
6483 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6484 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6488 print_vma (section->sh_entsize, LONG_HEX);
6491 if (do_section_details)
6492 fputs (" ", stdout);
6494 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6496 printf ("%2u %3u ", section->sh_link, section->sh_info);
6498 if ((unsigned long) section->sh_addralign == section->sh_addralign)
6499 printf ("%2lu\n", (unsigned long) section->sh_addralign);
6502 print_vma (section->sh_addralign, DEC);
6506 else if (do_section_details)
6508 printf (" %-15.15s ",
6509 get_section_type_name (filedata, section->sh_type));
6510 print_vma (section->sh_addr, LONG_HEX);
6511 if ((long) section->sh_offset == section->sh_offset)
6512 printf (" %16.16lx", (unsigned long) section->sh_offset);
6516 print_vma (section->sh_offset, LONG_HEX);
6518 printf (" %u\n ", section->sh_link);
6519 print_vma (section->sh_size, LONG_HEX);
6521 print_vma (section->sh_entsize, LONG_HEX);
6523 printf (" %-16u %lu\n",
6525 (unsigned long) section->sh_addralign);
6530 print_vma (section->sh_addr, LONG_HEX);
6531 if ((long) section->sh_offset == section->sh_offset)
6532 printf (" %8.8lx", (unsigned long) section->sh_offset);
6536 print_vma (section->sh_offset, LONG_HEX);
6539 print_vma (section->sh_size, LONG_HEX);
6541 print_vma (section->sh_entsize, LONG_HEX);
6543 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6545 printf (" %2u %3u %lu\n",
6548 (unsigned long) section->sh_addralign);
6551 if (do_section_details)
6553 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
6554 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6556 /* Minimum section size is 12 bytes for 32-bit compression
6557 header + 12 bytes for compressed data header. */
6558 unsigned char buf[24];
6560 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6561 if (get_data (&buf, filedata, section->sh_offset, 1,
6562 sizeof (buf), _("compression header")))
6564 Elf_Internal_Chdr chdr;
6566 (void) get_compression_header (&chdr, buf, sizeof (buf));
6568 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6571 printf (_(" [<unknown>: 0x%x], "),
6573 print_vma (chdr.ch_size, LONG_HEX);
6574 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6580 if (!do_section_details)
6582 /* The ordering of the letters shown here matches the ordering of the
6583 corresponding SHF_xxx values, and hence the order in which these
6584 letters will be displayed to the user. */
6585 printf (_("Key to Flags:\n\
6586 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6587 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
6588 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
6589 if (filedata->file_header.e_machine == EM_X86_64
6590 || filedata->file_header.e_machine == EM_L1OM
6591 || filedata->file_header.e_machine == EM_K1OM)
6592 printf (_("l (large), "));
6593 else if (filedata->file_header.e_machine == EM_ARM)
6594 printf (_("y (purecode), "));
6595 else if (filedata->file_header.e_machine == EM_PPC)
6596 printf (_("v (VLE), "));
6597 printf ("p (processor specific)\n");
6604 get_group_flags (unsigned int flags)
6606 static char buff[128];
6610 else if (flags == GRP_COMDAT)
6613 snprintf (buff, 14, _("[0x%x: "), flags);
6615 flags &= ~ GRP_COMDAT;
6616 if (flags & GRP_MASKOS)
6618 strcat (buff, "<OS specific>");
6619 flags &= ~ GRP_MASKOS;
6622 if (flags & GRP_MASKPROC)
6624 strcat (buff, "<PROC specific>");
6625 flags &= ~ GRP_MASKPROC;
6629 strcat (buff, "<unknown>");
6636 process_section_groups (Filedata * filedata)
6638 Elf_Internal_Shdr * section;
6640 struct group * group;
6641 Elf_Internal_Shdr * symtab_sec;
6642 Elf_Internal_Shdr * strtab_sec;
6643 Elf_Internal_Sym * symtab;
6644 unsigned long num_syms;
6648 /* Don't process section groups unless needed. */
6649 if (!do_unwind && !do_section_groups)
6652 if (filedata->file_header.e_shnum == 0)
6654 if (do_section_groups)
6655 printf (_("\nThere are no sections to group in this file.\n"));
6660 if (filedata->section_headers == NULL)
6662 error (_("Section headers are not available!\n"));
6663 /* PR 13622: This can happen with a corrupt ELF header. */
6667 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
6668 sizeof (struct group *));
6670 if (section_headers_groups == NULL)
6672 error (_("Out of memory reading %u section group headers\n"),
6673 filedata->file_header.e_shnum);
6677 /* Scan the sections for the group section. */
6679 for (i = 0, section = filedata->section_headers;
6680 i < filedata->file_header.e_shnum;
6682 if (section->sh_type == SHT_GROUP)
6685 if (group_count == 0)
6687 if (do_section_groups)
6688 printf (_("\nThere are no section groups in this file.\n"));
6693 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
6695 if (section_groups == NULL)
6697 error (_("Out of memory reading %lu groups\n"),
6698 (unsigned long) group_count);
6708 for (i = 0, section = filedata->section_headers, group = section_groups;
6709 i < filedata->file_header.e_shnum;
6712 if (section->sh_type == SHT_GROUP)
6714 const char * name = printable_section_name (filedata, section);
6715 const char * group_name;
6716 unsigned char * start;
6717 unsigned char * indices;
6718 unsigned int entry, j, size;
6719 Elf_Internal_Shdr * sec;
6720 Elf_Internal_Sym * sym;
6722 /* Get the symbol table. */
6723 if (section->sh_link >= filedata->file_header.e_shnum
6724 || ((sec = filedata->section_headers + section->sh_link)->sh_type
6727 error (_("Bad sh_link in group section `%s'\n"), name);
6731 if (symtab_sec != sec)
6736 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
6741 error (_("Corrupt header in group section `%s'\n"), name);
6745 if (section->sh_info >= num_syms)
6747 error (_("Bad sh_info in group section `%s'\n"), name);
6751 sym = symtab + section->sh_info;
6753 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6755 if (sym->st_shndx == 0
6756 || sym->st_shndx >= filedata->file_header.e_shnum)
6758 error (_("Bad sh_info in group section `%s'\n"), name);
6762 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
6771 /* Get the string table. */
6772 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
6781 != (sec = filedata->section_headers + symtab_sec->sh_link))
6787 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
6788 1, strtab_sec->sh_size,
6790 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
6792 group_name = sym->st_name < strtab_size
6793 ? strtab + sym->st_name : _("<corrupt>");
6796 /* PR 17531: file: loop. */
6797 if (section->sh_entsize > section->sh_size)
6799 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6800 printable_section_name (filedata, section),
6801 (unsigned long) section->sh_entsize,
6802 (unsigned long) section->sh_size);
6806 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
6807 1, section->sh_size,
6813 size = (section->sh_size / section->sh_entsize) - 1;
6814 entry = byte_get (indices, 4);
6817 if (do_section_groups)
6819 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
6820 get_group_flags (entry), i, name, group_name, size);
6822 printf (_(" [Index] Name\n"));
6825 group->group_index = i;
6827 for (j = 0; j < size; j++)
6829 struct group_list * g;
6831 entry = byte_get (indices, 4);
6834 if (entry >= filedata->file_header.e_shnum)
6836 static unsigned num_group_errors = 0;
6838 if (num_group_errors ++ < 10)
6840 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6841 entry, i, filedata->file_header.e_shnum - 1);
6842 if (num_group_errors == 10)
6843 warn (_("Further error messages about overlarge group section indicies suppressed\n"));
6848 if (section_headers_groups [entry] != NULL)
6852 static unsigned num_errs = 0;
6854 if (num_errs ++ < 10)
6856 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6858 section_headers_groups [entry]->group_index);
6860 warn (_("Further error messages about already contained group sections suppressed\n"));
6866 /* Intel C/C++ compiler may put section 0 in a
6867 section group. We just warn it the first time
6868 and ignore it afterwards. */
6869 static bfd_boolean warned = FALSE;
6872 error (_("section 0 in group section [%5u]\n"),
6873 section_headers_groups [entry]->group_index);
6879 section_headers_groups [entry] = group;
6881 if (do_section_groups)
6883 sec = filedata->section_headers + entry;
6884 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
6887 g = (struct group_list *) xmalloc (sizeof (struct group_list));
6888 g->section_index = entry;
6889 g->next = group->root;
6907 /* Data used to display dynamic fixups. */
6909 struct ia64_vms_dynfixup
6911 bfd_vma needed_ident; /* Library ident number. */
6912 bfd_vma needed; /* Index in the dstrtab of the library name. */
6913 bfd_vma fixup_needed; /* Index of the library. */
6914 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6915 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6918 /* Data used to display dynamic relocations. */
6920 struct ia64_vms_dynimgrela
6922 bfd_vma img_rela_cnt; /* Number of relocations. */
6923 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6926 /* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6930 dump_ia64_vms_dynamic_fixups (Filedata * filedata,
6931 struct ia64_vms_dynfixup * fixup,
6932 const char * strtab,
6933 unsigned int strtab_sz)
6935 Elf64_External_VMS_IMAGE_FIXUP * imfs;
6937 const char * lib_name;
6939 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
6940 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6941 _("dynamic section image fixups"));
6945 if (fixup->needed < strtab_sz)
6946 lib_name = strtab + fixup->needed;
6949 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
6950 (unsigned long) fixup->needed);
6953 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6954 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6956 (_("Seg Offset Type SymVec DataType\n"));
6958 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6963 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6964 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6965 type = BYTE_GET (imfs [i].type);
6966 rtype = elf_ia64_reloc_type (type);
6968 printf (" 0x%08x ", type);
6970 printf (" %-32s ", rtype);
6971 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6972 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6979 /* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6982 dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
6984 Elf64_External_VMS_IMAGE_RELA *imrs;
6987 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
6988 1, imgrela->img_rela_cnt * sizeof (*imrs),
6989 _("dynamic section image relocations"));
6993 printf (_("\nImage relocs\n"));
6995 (_("Seg Offset Type Addend Seg Sym Off\n"));
6997 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7002 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7003 printf ("%08" BFD_VMA_FMT "x ",
7004 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7005 type = BYTE_GET (imrs [i].type);
7006 rtype = elf_ia64_reloc_type (type);
7008 printf ("0x%08x ", type);
7010 printf ("%-31s ", rtype);
7011 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7012 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7013 printf ("%08" BFD_VMA_FMT "x\n",
7014 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7021 /* Display IA-64 OpenVMS dynamic relocations and fixups. */
7024 process_ia64_vms_dynamic_relocs (Filedata * filedata)
7026 struct ia64_vms_dynfixup fixup;
7027 struct ia64_vms_dynimgrela imgrela;
7028 Elf_Internal_Dyn *entry;
7029 bfd_vma strtab_off = 0;
7030 bfd_vma strtab_sz = 0;
7031 char *strtab = NULL;
7032 bfd_boolean res = TRUE;
7034 memset (&fixup, 0, sizeof (fixup));
7035 memset (&imgrela, 0, sizeof (imgrela));
7037 /* Note: the order of the entries is specified by the OpenVMS specs. */
7038 for (entry = dynamic_section;
7039 entry < dynamic_section + dynamic_nent;
7042 switch (entry->d_tag)
7044 case DT_IA_64_VMS_STRTAB_OFFSET:
7045 strtab_off = entry->d_un.d_val;
7048 strtab_sz = entry->d_un.d_val;
7050 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
7051 1, strtab_sz, _("dynamic string section"));
7054 case DT_IA_64_VMS_NEEDED_IDENT:
7055 fixup.needed_ident = entry->d_un.d_val;
7058 fixup.needed = entry->d_un.d_val;
7060 case DT_IA_64_VMS_FIXUP_NEEDED:
7061 fixup.fixup_needed = entry->d_un.d_val;
7063 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7064 fixup.fixup_rela_cnt = entry->d_un.d_val;
7066 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7067 fixup.fixup_rela_off = entry->d_un.d_val;
7068 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
7071 case DT_IA_64_VMS_IMG_RELA_CNT:
7072 imgrela.img_rela_cnt = entry->d_un.d_val;
7074 case DT_IA_64_VMS_IMG_RELA_OFF:
7075 imgrela.img_rela_off = entry->d_un.d_val;
7076 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
7098 dynamic_relocations [] =
7100 { "REL", DT_REL, DT_RELSZ, FALSE },
7101 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7102 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
7105 /* Process the reloc section. */
7108 process_relocs (Filedata * filedata)
7110 unsigned long rel_size;
7111 unsigned long rel_offset;
7116 if (do_using_dynamic)
7120 bfd_boolean has_dynamic_reloc;
7123 has_dynamic_reloc = FALSE;
7125 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7127 is_rela = dynamic_relocations [i].rela;
7128 name = dynamic_relocations [i].name;
7129 rel_size = dynamic_info [dynamic_relocations [i].size];
7130 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
7133 has_dynamic_reloc = TRUE;
7135 if (is_rela == UNKNOWN)
7137 if (dynamic_relocations [i].reloc == DT_JMPREL)
7138 switch (dynamic_info[DT_PLTREL])
7152 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7153 name, rel_offset, rel_size);
7155 dump_relocations (filedata,
7156 offset_from_vma (filedata, rel_offset, rel_size),
7158 dynamic_symbols, num_dynamic_syms,
7159 dynamic_strings, dynamic_strings_length,
7160 is_rela, TRUE /* is_dynamic */);
7164 if (is_ia64_vms (filedata))
7165 if (process_ia64_vms_dynamic_relocs (filedata))
7166 has_dynamic_reloc = TRUE;
7168 if (! has_dynamic_reloc)
7169 printf (_("\nThere are no dynamic relocations in this file.\n"));
7173 Elf_Internal_Shdr * section;
7175 bfd_boolean found = FALSE;
7177 for (i = 0, section = filedata->section_headers;
7178 i < filedata->file_header.e_shnum;
7181 if ( section->sh_type != SHT_RELA
7182 && section->sh_type != SHT_REL)
7185 rel_offset = section->sh_offset;
7186 rel_size = section->sh_size;
7190 Elf_Internal_Shdr * strsec;
7192 unsigned long num_rela;
7194 printf (_("\nRelocation section "));
7196 if (filedata->string_table == NULL)
7197 printf ("%d", section->sh_name);
7199 printf ("'%s'", printable_section_name (filedata, section));
7201 num_rela = rel_size / section->sh_entsize;
7202 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7203 " at offset 0x%lx contains %lu entries:\n",
7205 rel_offset, num_rela);
7207 is_rela = section->sh_type == SHT_RELA;
7209 if (section->sh_link != 0
7210 && section->sh_link < filedata->file_header.e_shnum)
7212 Elf_Internal_Shdr * symsec;
7213 Elf_Internal_Sym * symtab;
7214 unsigned long nsyms;
7215 unsigned long strtablen = 0;
7216 char * strtab = NULL;
7218 symsec = filedata->section_headers + section->sh_link;
7219 if (symsec->sh_type != SHT_SYMTAB
7220 && symsec->sh_type != SHT_DYNSYM)
7223 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
7228 if (symsec->sh_link != 0
7229 && symsec->sh_link < filedata->file_header.e_shnum)
7231 strsec = filedata->section_headers + symsec->sh_link;
7233 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7236 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7239 dump_relocations (filedata, rel_offset, rel_size,
7240 symtab, nsyms, strtab, strtablen,
7242 symsec->sh_type == SHT_DYNSYM);
7248 dump_relocations (filedata, rel_offset, rel_size,
7249 NULL, 0, NULL, 0, is_rela,
7250 FALSE /* is_dynamic */);
7258 /* Users sometimes forget the -D option, so try to be helpful. */
7259 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7261 if (dynamic_info [dynamic_relocations [i].size])
7263 printf (_("\nThere are no static relocations in this file."));
7264 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7269 if (i == ARRAY_SIZE (dynamic_relocations))
7270 printf (_("\nThere are no relocations in this file.\n"));
7277 /* An absolute address consists of a section and an offset. If the
7278 section is NULL, the offset itself is the address, otherwise, the
7279 address equals to LOAD_ADDRESS(section) + offset. */
7283 unsigned short section;
7287 #define ABSADDR(a) \
7289 ? filedata->section_headers [(a).section].sh_addr + (a).offset \
7292 /* Find the nearest symbol at or below ADDR. Returns the symbol
7293 name, if found, and the offset from the symbol to ADDR. */
7296 find_symbol_for_address (Filedata * filedata,
7297 Elf_Internal_Sym * symtab,
7298 unsigned long nsyms,
7299 const char * strtab,
7300 unsigned long strtab_size,
7301 struct absaddr addr,
7302 const char ** symname,
7305 bfd_vma dist = 0x100000;
7306 Elf_Internal_Sym * sym;
7307 Elf_Internal_Sym * beg;
7308 Elf_Internal_Sym * end;
7309 Elf_Internal_Sym * best = NULL;
7311 REMOVE_ARCH_BITS (addr.offset);
7313 end = symtab + nsyms;
7319 sym = beg + (end - beg) / 2;
7321 value = sym->st_value;
7322 REMOVE_ARCH_BITS (value);
7324 if (sym->st_name != 0
7325 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
7326 && addr.offset >= value
7327 && addr.offset - value < dist)
7330 dist = addr.offset - value;
7335 if (addr.offset < value)
7343 *symname = (best->st_name >= strtab_size
7344 ? _("<corrupt>") : strtab + best->st_name);
7350 *offset = addr.offset;
7353 static /* signed */ int
7354 symcmp (const void *p, const void *q)
7356 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7357 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7359 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7362 /* Process the unwind section. */
7364 #include "unwind-ia64.h"
7366 struct ia64_unw_table_entry
7368 struct absaddr start;
7370 struct absaddr info;
7373 struct ia64_unw_aux_info
7375 struct ia64_unw_table_entry * table; /* Unwind table. */
7376 unsigned long table_len; /* Length of unwind table. */
7377 unsigned char * info; /* Unwind info. */
7378 unsigned long info_size; /* Size of unwind info. */
7379 bfd_vma info_addr; /* Starting address of unwind info. */
7380 bfd_vma seg_base; /* Starting address of segment. */
7381 Elf_Internal_Sym * symtab; /* The symbol table. */
7382 unsigned long nsyms; /* Number of symbols. */
7383 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7384 unsigned long nfuns; /* Number of entries in funtab. */
7385 char * strtab; /* The string table. */
7386 unsigned long strtab_size; /* Size of string table. */
7390 dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
7392 struct ia64_unw_table_entry * tp;
7393 unsigned long j, nfuns;
7395 bfd_boolean res = TRUE;
7397 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7398 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7399 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7400 aux->funtab[nfuns++] = aux->symtab[j];
7402 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7404 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7408 const unsigned char * dp;
7409 const unsigned char * head;
7410 const unsigned char * end;
7411 const char * procname;
7413 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7414 aux->strtab_size, tp->start, &procname, &offset);
7416 fputs ("\n<", stdout);
7420 fputs (procname, stdout);
7423 printf ("+%lx", (unsigned long) offset);
7426 fputs (">: [", stdout);
7427 print_vma (tp->start.offset, PREFIX_HEX);
7428 fputc ('-', stdout);
7429 print_vma (tp->end.offset, PREFIX_HEX);
7430 printf ("], info at +0x%lx\n",
7431 (unsigned long) (tp->info.offset - aux->seg_base));
7433 /* PR 17531: file: 86232b32. */
7434 if (aux->info == NULL)
7437 /* PR 17531: file: 0997b4d1. */
7438 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7440 warn (_("Invalid offset %lx in table entry %ld\n"),
7441 (long) tp->info.offset, (long) (tp - aux->table));
7446 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
7447 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
7449 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
7450 (unsigned) UNW_VER (stamp),
7451 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7452 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7453 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
7454 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
7456 if (UNW_VER (stamp) != 1)
7458 printf (_("\tUnknown version.\n"));
7463 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7464 /* PR 17531: file: 16ceda89. */
7465 if (end > aux->info + aux->info_size)
7466 end = aux->info + aux->info_size;
7467 for (dp = head + 8; dp < end;)
7468 dp = unw_decode (dp, in_body, & in_body, end);
7477 slurp_ia64_unwind_table (Filedata * filedata,
7478 struct ia64_unw_aux_info * aux,
7479 Elf_Internal_Shdr * sec)
7481 unsigned long size, nrelas, i;
7482 Elf_Internal_Phdr * seg;
7483 struct ia64_unw_table_entry * tep;
7484 Elf_Internal_Shdr * relsec;
7485 Elf_Internal_Rela * rela;
7486 Elf_Internal_Rela * rp;
7487 unsigned char * table;
7489 Elf_Internal_Sym * sym;
7490 const char * relname;
7494 /* First, find the starting address of the segment that includes
7497 if (filedata->file_header.e_phnum)
7499 if (! get_program_headers (filedata))
7502 for (seg = filedata->program_headers;
7503 seg < filedata->program_headers + filedata->file_header.e_phnum;
7506 if (seg->p_type != PT_LOAD)
7509 if (sec->sh_addr >= seg->p_vaddr
7510 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7512 aux->seg_base = seg->p_vaddr;
7518 /* Second, build the unwind table from the contents of the unwind section: */
7519 size = sec->sh_size;
7520 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
7525 aux->table_len = size / (3 * eh_addr_size);
7526 aux->table = (struct ia64_unw_table_entry *)
7527 xcmalloc (aux->table_len, sizeof (aux->table[0]));
7530 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
7532 tep->start.section = SHN_UNDEF;
7533 tep->end.section = SHN_UNDEF;
7534 tep->info.section = SHN_UNDEF;
7535 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7536 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7537 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7538 tep->start.offset += aux->seg_base;
7539 tep->end.offset += aux->seg_base;
7540 tep->info.offset += aux->seg_base;
7544 /* Third, apply any relocations to the unwind table: */
7545 for (relsec = filedata->section_headers;
7546 relsec < filedata->section_headers + filedata->file_header.e_shnum;
7549 if (relsec->sh_type != SHT_RELA
7550 || relsec->sh_info >= filedata->file_header.e_shnum
7551 || filedata->section_headers + relsec->sh_info != sec)
7554 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
7563 for (rp = rela; rp < rela + nrelas; ++rp)
7565 relname = elf_ia64_reloc_type (get_reloc_type (filedata, rp->r_info));
7566 sym = aux->symtab + get_reloc_symindex (rp->r_info);
7568 /* PR 17531: file: 9fa67536. */
7569 if (relname == NULL)
7571 warn (_("Skipping unknown relocation type: %u\n"),
7572 get_reloc_type (filedata, rp->r_info));
7576 if (! const_strneq (relname, "R_IA64_SEGREL"))
7578 warn (_("Skipping unexpected relocation type: %s\n"), relname);
7582 i = rp->r_offset / (3 * eh_addr_size);
7584 /* PR 17531: file: 5bc8d9bf. */
7585 if (i >= aux->table_len)
7587 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7591 switch (rp->r_offset / eh_addr_size % 3)
7594 aux->table[i].start.section = sym->st_shndx;
7595 aux->table[i].start.offset = rp->r_addend + sym->st_value;
7598 aux->table[i].end.section = sym->st_shndx;
7599 aux->table[i].end.offset = rp->r_addend + sym->st_value;
7602 aux->table[i].info.section = sym->st_shndx;
7603 aux->table[i].info.offset = rp->r_addend + sym->st_value;
7617 ia64_process_unwind (Filedata * filedata)
7619 Elf_Internal_Shdr * sec;
7620 Elf_Internal_Shdr * unwsec = NULL;
7621 Elf_Internal_Shdr * strsec;
7622 unsigned long i, unwcount = 0, unwstart = 0;
7623 struct ia64_unw_aux_info aux;
7624 bfd_boolean res = TRUE;
7626 memset (& aux, 0, sizeof (aux));
7628 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
7630 if (sec->sh_type == SHT_SYMTAB
7631 && sec->sh_link < filedata->file_header.e_shnum)
7633 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
7635 strsec = filedata->section_headers + sec->sh_link;
7636 if (aux.strtab != NULL)
7638 error (_("Multiple auxillary string tables encountered\n"));
7642 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7645 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
7647 else if (sec->sh_type == SHT_IA_64_UNWIND)
7652 printf (_("\nThere are no unwind sections in this file.\n"));
7654 while (unwcount-- > 0)
7659 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7660 i < filedata->file_header.e_shnum; ++i, ++sec)
7661 if (sec->sh_type == SHT_IA_64_UNWIND)
7666 /* We have already counted the number of SHT_IA64_UNWIND
7667 sections so the loop above should never fail. */
7668 assert (unwsec != NULL);
7671 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7673 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7675 /* We need to find which section group it is in. */
7676 struct group_list * g;
7678 if (section_headers_groups == NULL
7679 || section_headers_groups [i] == NULL)
7680 i = filedata->file_header.e_shnum;
7683 g = section_headers_groups [i]->root;
7685 for (; g != NULL; g = g->next)
7687 sec = filedata->section_headers + g->section_index;
7689 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7694 i = filedata->file_header.e_shnum;
7697 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
7699 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
7700 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7701 suffix = SECTION_NAME (unwsec) + len;
7702 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7704 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7705 && streq (SECTION_NAME (sec) + len2, suffix))
7710 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
7711 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
7712 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7713 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7715 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
7716 suffix = SECTION_NAME (unwsec) + len;
7717 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7719 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7720 && streq (SECTION_NAME (sec) + len2, suffix))
7724 if (i == filedata->file_header.e_shnum)
7726 printf (_("\nCould not find unwind info section for "));
7728 if (filedata->string_table == NULL)
7729 printf ("%d", unwsec->sh_name);
7731 printf ("'%s'", printable_section_name (filedata, unwsec));
7735 aux.info_addr = sec->sh_addr;
7736 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
7739 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
7741 printf (_("\nUnwind section "));
7743 if (filedata->string_table == NULL)
7744 printf ("%d", unwsec->sh_name);
7746 printf ("'%s'", printable_section_name (filedata, unwsec));
7748 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7749 (unsigned long) unwsec->sh_offset,
7750 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
7752 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
7753 && aux.table_len > 0)
7754 dump_ia64_unwind (filedata, & aux);
7757 free ((char *) aux.table);
7759 free ((char *) aux.info);
7768 free ((char *) aux.strtab);
7773 struct hppa_unw_table_entry
7775 struct absaddr start;
7777 unsigned int Cannot_unwind:1; /* 0 */
7778 unsigned int Millicode:1; /* 1 */
7779 unsigned int Millicode_save_sr0:1; /* 2 */
7780 unsigned int Region_description:2; /* 3..4 */
7781 unsigned int reserved1:1; /* 5 */
7782 unsigned int Entry_SR:1; /* 6 */
7783 unsigned int Entry_FR:4; /* Number saved 7..10 */
7784 unsigned int Entry_GR:5; /* Number saved 11..15 */
7785 unsigned int Args_stored:1; /* 16 */
7786 unsigned int Variable_Frame:1; /* 17 */
7787 unsigned int Separate_Package_Body:1; /* 18 */
7788 unsigned int Frame_Extension_Millicode:1; /* 19 */
7789 unsigned int Stack_Overflow_Check:1; /* 20 */
7790 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7791 unsigned int Ada_Region:1; /* 22 */
7792 unsigned int cxx_info:1; /* 23 */
7793 unsigned int cxx_try_catch:1; /* 24 */
7794 unsigned int sched_entry_seq:1; /* 25 */
7795 unsigned int reserved2:1; /* 26 */
7796 unsigned int Save_SP:1; /* 27 */
7797 unsigned int Save_RP:1; /* 28 */
7798 unsigned int Save_MRP_in_frame:1; /* 29 */
7799 unsigned int extn_ptr_defined:1; /* 30 */
7800 unsigned int Cleanup_defined:1; /* 31 */
7802 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7803 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7804 unsigned int Large_frame:1; /* 2 */
7805 unsigned int Pseudo_SP_Set:1; /* 3 */
7806 unsigned int reserved4:1; /* 4 */
7807 unsigned int Total_frame_size:27; /* 5..31 */
7810 struct hppa_unw_aux_info
7812 struct hppa_unw_table_entry * table; /* Unwind table. */
7813 unsigned long table_len; /* Length of unwind table. */
7814 bfd_vma seg_base; /* Starting address of segment. */
7815 Elf_Internal_Sym * symtab; /* The symbol table. */
7816 unsigned long nsyms; /* Number of symbols. */
7817 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7818 unsigned long nfuns; /* Number of entries in funtab. */
7819 char * strtab; /* The string table. */
7820 unsigned long strtab_size; /* Size of string table. */
7824 dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
7826 struct hppa_unw_table_entry * tp;
7827 unsigned long j, nfuns;
7828 bfd_boolean res = TRUE;
7830 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7831 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7832 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7833 aux->funtab[nfuns++] = aux->symtab[j];
7835 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7837 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7840 const char * procname;
7842 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7843 aux->strtab_size, tp->start, &procname,
7846 fputs ("\n<", stdout);
7850 fputs (procname, stdout);
7853 printf ("+%lx", (unsigned long) offset);
7856 fputs (">: [", stdout);
7857 print_vma (tp->start.offset, PREFIX_HEX);
7858 fputc ('-', stdout);
7859 print_vma (tp->end.offset, PREFIX_HEX);
7862 #define PF(_m) if (tp->_m) printf (#_m " ");
7863 #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
7866 PF(Millicode_save_sr0);
7867 /* PV(Region_description); */
7873 PF(Separate_Package_Body);
7874 PF(Frame_Extension_Millicode);
7875 PF(Stack_Overflow_Check);
7876 PF(Two_Instruction_SP_Increment);
7880 PF(sched_entry_seq);
7883 PF(Save_MRP_in_frame);
7884 PF(extn_ptr_defined);
7885 PF(Cleanup_defined);
7886 PF(MPE_XL_interrupt_marker);
7887 PF(HP_UX_interrupt_marker);
7890 PV(Total_frame_size);
7903 slurp_hppa_unwind_table (Filedata * filedata,
7904 struct hppa_unw_aux_info * aux,
7905 Elf_Internal_Shdr * sec)
7907 unsigned long size, unw_ent_size, nentries, nrelas, i;
7908 Elf_Internal_Phdr * seg;
7909 struct hppa_unw_table_entry * tep;
7910 Elf_Internal_Shdr * relsec;
7911 Elf_Internal_Rela * rela;
7912 Elf_Internal_Rela * rp;
7913 unsigned char * table;
7915 Elf_Internal_Sym * sym;
7916 const char * relname;
7918 /* First, find the starting address of the segment that includes
7920 if (filedata->file_header.e_phnum)
7922 if (! get_program_headers (filedata))
7925 for (seg = filedata->program_headers;
7926 seg < filedata->program_headers + filedata->file_header.e_phnum;
7929 if (seg->p_type != PT_LOAD)
7932 if (sec->sh_addr >= seg->p_vaddr
7933 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7935 aux->seg_base = seg->p_vaddr;
7941 /* Second, build the unwind table from the contents of the unwind
7943 size = sec->sh_size;
7944 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
7950 nentries = size / unw_ent_size;
7951 size = unw_ent_size * nentries;
7953 tep = aux->table = (struct hppa_unw_table_entry *)
7954 xcmalloc (nentries, sizeof (aux->table[0]));
7956 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
7958 unsigned int tmp1, tmp2;
7960 tep->start.section = SHN_UNDEF;
7961 tep->end.section = SHN_UNDEF;
7963 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7964 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7965 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7966 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7968 tep->start.offset += aux->seg_base;
7969 tep->end.offset += aux->seg_base;
7971 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7972 tep->Millicode = (tmp1 >> 30) & 0x1;
7973 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7974 tep->Region_description = (tmp1 >> 27) & 0x3;
7975 tep->reserved1 = (tmp1 >> 26) & 0x1;
7976 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7977 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7978 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7979 tep->Args_stored = (tmp1 >> 15) & 0x1;
7980 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7981 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7982 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7983 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7984 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7985 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7986 tep->cxx_info = (tmp1 >> 8) & 0x1;
7987 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7988 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7989 tep->reserved2 = (tmp1 >> 5) & 0x1;
7990 tep->Save_SP = (tmp1 >> 4) & 0x1;
7991 tep->Save_RP = (tmp1 >> 3) & 0x1;
7992 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7993 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7994 tep->Cleanup_defined = tmp1 & 0x1;
7996 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7997 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7998 tep->Large_frame = (tmp2 >> 29) & 0x1;
7999 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8000 tep->reserved4 = (tmp2 >> 27) & 0x1;
8001 tep->Total_frame_size = tmp2 & 0x7ffffff;
8005 /* Third, apply any relocations to the unwind table. */
8006 for (relsec = filedata->section_headers;
8007 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8010 if (relsec->sh_type != SHT_RELA
8011 || relsec->sh_info >= filedata->file_header.e_shnum
8012 || filedata->section_headers + relsec->sh_info != sec)
8015 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
8019 for (rp = rela; rp < rela + nrelas; ++rp)
8021 relname = elf_hppa_reloc_type (get_reloc_type (filedata, rp->r_info));
8022 sym = aux->symtab + get_reloc_symindex (rp->r_info);
8024 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
8025 if (! const_strneq (relname, "R_PARISC_SEGREL"))
8027 warn (_("Skipping unexpected relocation type %s\n"), relname);
8031 i = rp->r_offset / unw_ent_size;
8033 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
8036 aux->table[i].start.section = sym->st_shndx;
8037 aux->table[i].start.offset = sym->st_value + rp->r_addend;
8040 aux->table[i].end.section = sym->st_shndx;
8041 aux->table[i].end.offset = sym->st_value + rp->r_addend;
8051 aux->table_len = nentries;
8057 hppa_process_unwind (Filedata * filedata)
8059 struct hppa_unw_aux_info aux;
8060 Elf_Internal_Shdr * unwsec = NULL;
8061 Elf_Internal_Shdr * strsec;
8062 Elf_Internal_Shdr * sec;
8064 bfd_boolean res = TRUE;
8066 if (filedata->string_table == NULL)
8069 memset (& aux, 0, sizeof (aux));
8071 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8073 if (sec->sh_type == SHT_SYMTAB
8074 && sec->sh_link < filedata->file_header.e_shnum)
8076 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
8078 strsec = filedata->section_headers + sec->sh_link;
8079 if (aux.strtab != NULL)
8081 error (_("Multiple auxillary string tables encountered\n"));
8085 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
8088 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8090 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8095 printf (_("\nThere are no unwind sections in this file.\n"));
8097 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8099 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8101 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size + 8);
8103 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8104 "contains %lu entry:\n",
8105 "\nUnwind section '%s' at offset 0x%lx "
8106 "contains %lu entries:\n",
8108 printable_section_name (filedata, sec),
8109 (unsigned long) sec->sh_offset,
8112 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
8115 if (aux.table_len > 0)
8117 if (! dump_hppa_unwind (filedata, &aux))
8122 free ((char *) aux.table);
8130 free ((char *) aux.strtab);
8137 unsigned char * data; /* The unwind data. */
8138 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8139 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8140 unsigned long nrelas; /* The number of relocations. */
8141 unsigned int rel_type; /* REL or RELA ? */
8142 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
8145 struct arm_unw_aux_info
8147 Filedata * filedata; /* The file containing the unwind sections. */
8148 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8149 unsigned long nsyms; /* Number of symbols. */
8150 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8151 unsigned long nfuns; /* Number of these symbols. */
8152 char * strtab; /* The file's string table. */
8153 unsigned long strtab_size; /* Size of string table. */
8157 arm_print_vma_and_name (Filedata * filedata,
8158 struct arm_unw_aux_info * aux,
8160 struct absaddr addr)
8162 const char *procname;
8165 if (addr.section == SHN_UNDEF)
8168 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
8169 aux->strtab_size, addr, &procname,
8172 print_vma (fn, PREFIX_HEX);
8176 fputs (" <", stdout);
8177 fputs (procname, stdout);
8180 printf ("+0x%lx", (unsigned long) sym_offset);
8181 fputc ('>', stdout);
8188 arm_free_section (struct arm_section *arm_sec)
8190 if (arm_sec->data != NULL)
8191 free (arm_sec->data);
8193 if (arm_sec->rela != NULL)
8194 free (arm_sec->rela);
8197 /* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8198 cached section and install SEC instead.
8199 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8200 and return its valued in * WORDP, relocating if necessary.
8201 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
8202 relocation's offset in ADDR.
8203 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8204 into the string table of the symbol associated with the reloc. If no
8205 reloc was applied store -1 there.
8206 5) Return TRUE upon success, FALSE otherwise. */
8209 get_unwind_section_word (Filedata * filedata,
8210 struct arm_unw_aux_info * aux,
8211 struct arm_section * arm_sec,
8212 Elf_Internal_Shdr * sec,
8213 bfd_vma word_offset,
8214 unsigned int * wordp,
8215 struct absaddr * addr,
8218 Elf_Internal_Rela *rp;
8219 Elf_Internal_Sym *sym;
8220 const char * relname;
8222 bfd_boolean wrapped;
8224 if (sec == NULL || arm_sec == NULL)
8227 addr->section = SHN_UNDEF;
8230 if (sym_name != NULL)
8231 *sym_name = (bfd_vma) -1;
8233 /* If necessary, update the section cache. */
8234 if (sec != arm_sec->sec)
8236 Elf_Internal_Shdr *relsec;
8238 arm_free_section (arm_sec);
8241 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
8242 sec->sh_size, _("unwind data"));
8243 arm_sec->rela = NULL;
8244 arm_sec->nrelas = 0;
8246 for (relsec = filedata->section_headers;
8247 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8250 if (relsec->sh_info >= filedata->file_header.e_shnum
8251 || filedata->section_headers + relsec->sh_info != sec
8252 /* PR 15745: Check the section type as well. */
8253 || (relsec->sh_type != SHT_REL
8254 && relsec->sh_type != SHT_RELA))
8257 arm_sec->rel_type = relsec->sh_type;
8258 if (relsec->sh_type == SHT_REL)
8260 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
8262 & arm_sec->rela, & arm_sec->nrelas))
8265 else /* relsec->sh_type == SHT_RELA */
8267 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
8269 & arm_sec->rela, & arm_sec->nrelas))
8275 arm_sec->next_rela = arm_sec->rela;
8278 /* If there is no unwind data we can do nothing. */
8279 if (arm_sec->data == NULL)
8282 /* If the offset is invalid then fail. */
8283 if (/* PR 21343 *//* PR 18879 */
8285 || word_offset > (sec->sh_size - 4)
8286 || ((bfd_signed_vma) word_offset) < 0)
8289 /* Get the word at the required offset. */
8290 word = byte_get (arm_sec->data + word_offset, 4);
8292 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8293 if (arm_sec->rela == NULL)
8299 /* Look through the relocs to find the one that applies to the provided offset. */
8301 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8303 bfd_vma prelval, offset;
8305 if (rp->r_offset > word_offset && !wrapped)
8310 if (rp->r_offset > word_offset)
8313 if (rp->r_offset & 3)
8315 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8316 (unsigned long) rp->r_offset);
8320 if (rp->r_offset < word_offset)
8323 /* PR 17531: file: 027-161405-0.004 */
8324 if (aux->symtab == NULL)
8327 if (arm_sec->rel_type == SHT_REL)
8329 offset = word & 0x7fffffff;
8330 if (offset & 0x40000000)
8331 offset |= ~ (bfd_vma) 0x7fffffff;
8333 else if (arm_sec->rel_type == SHT_RELA)
8334 offset = rp->r_addend;
8337 error (_("Unknown section relocation type %d encountered\n"),
8342 /* PR 17531 file: 027-1241568-0.004. */
8343 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8345 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8346 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8350 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
8351 offset += sym->st_value;
8352 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8354 /* Check that we are processing the expected reloc type. */
8355 if (filedata->file_header.e_machine == EM_ARM)
8357 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
8358 if (relname == NULL)
8360 warn (_("Skipping unknown ARM relocation type: %d\n"),
8361 (int) ELF32_R_TYPE (rp->r_info));
8365 if (streq (relname, "R_ARM_NONE"))
8368 if (! streq (relname, "R_ARM_PREL31"))
8370 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
8374 else if (filedata->file_header.e_machine == EM_TI_C6000)
8376 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
8377 if (relname == NULL)
8379 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8380 (int) ELF32_R_TYPE (rp->r_info));
8384 if (streq (relname, "R_C6000_NONE"))
8387 if (! streq (relname, "R_C6000_PREL31"))
8389 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
8397 /* This function currently only supports ARM and TI unwinders. */
8398 warn (_("Only TI and ARM unwinders are currently supported\n"));
8402 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8403 addr->section = sym->st_shndx;
8404 addr->offset = offset;
8407 * sym_name = sym->st_name;
8412 arm_sec->next_rela = rp;
8417 static const char *tic6x_unwind_regnames[16] =
8419 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8420 "A14", "A13", "A12", "A11", "A10",
8421 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8425 decode_tic6x_unwind_regmask (unsigned int mask)
8429 for (i = 12; mask; mask >>= 1, i--)
8433 fputs (tic6x_unwind_regnames[i], stdout);
8435 fputs (", ", stdout);
8441 if (remaining == 0 && more_words) \
8444 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
8445 data_offset, & word, & addr, NULL)) \
8451 #define GET_OP(OP) \
8456 (OP) = word >> 24; \
8461 printf (_("[Truncated opcode]\n")); \
8464 printf ("0x%02x ", OP)
8467 decode_arm_unwind_bytecode (Filedata * filedata,
8468 struct arm_unw_aux_info * aux,
8470 unsigned int remaining,
8471 unsigned int more_words,
8472 bfd_vma data_offset,
8473 Elf_Internal_Shdr * data_sec,
8474 struct arm_section * data_arm_sec)
8476 struct absaddr addr;
8477 bfd_boolean res = TRUE;
8479 /* Decode the unwinding instructions. */
8482 unsigned int op, op2;
8491 printf (" 0x%02x ", op);
8493 if ((op & 0xc0) == 0x00)
8495 int offset = ((op & 0x3f) << 2) + 4;
8497 printf (" vsp = vsp + %d", offset);
8499 else if ((op & 0xc0) == 0x40)
8501 int offset = ((op & 0x3f) << 2) + 4;
8503 printf (" vsp = vsp - %d", offset);
8505 else if ((op & 0xf0) == 0x80)
8508 if (op == 0x80 && op2 == 0)
8509 printf (_("Refuse to unwind"));
8512 unsigned int mask = ((op & 0x0f) << 8) | op2;
8513 bfd_boolean first = TRUE;
8517 for (i = 0; i < 12; i++)
8518 if (mask & (1 << i))
8524 printf ("r%d", 4 + i);
8529 else if ((op & 0xf0) == 0x90)
8531 if (op == 0x9d || op == 0x9f)
8532 printf (_(" [Reserved]"));
8534 printf (" vsp = r%d", op & 0x0f);
8536 else if ((op & 0xf0) == 0xa0)
8538 int end = 4 + (op & 0x07);
8539 bfd_boolean first = TRUE;
8543 for (i = 4; i <= end; i++)
8559 else if (op == 0xb0)
8560 printf (_(" finish"));
8561 else if (op == 0xb1)
8564 if (op2 == 0 || (op2 & 0xf0) != 0)
8565 printf (_("[Spare]"));
8568 unsigned int mask = op2 & 0x0f;
8569 bfd_boolean first = TRUE;
8573 for (i = 0; i < 12; i++)
8574 if (mask & (1 << i))
8585 else if (op == 0xb2)
8587 unsigned char buf[9];
8588 unsigned int i, len;
8589 unsigned long offset;
8591 for (i = 0; i < sizeof (buf); i++)
8594 if ((buf[i] & 0x80) == 0)
8597 if (i == sizeof (buf))
8599 error (_("corrupt change to vsp"));
8604 offset = read_uleb128 (buf, &len, buf + i + 1);
8605 assert (len == i + 1);
8606 offset = offset * 4 + 0x204;
8607 printf ("vsp = vsp + %ld", offset);
8610 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
8612 unsigned int first, last;
8619 printf ("pop {D%d", first);
8621 printf ("-D%d", first + last);
8624 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8626 unsigned int count = op & 0x07;
8630 printf ("-D%d", 8 + count);
8633 else if (op >= 0xc0 && op <= 0xc5)
8635 unsigned int count = op & 0x07;
8637 printf (" pop {wR10");
8639 printf ("-wR%d", 10 + count);
8642 else if (op == 0xc6)
8644 unsigned int first, last;
8649 printf ("pop {wR%d", first);
8651 printf ("-wR%d", first + last);
8654 else if (op == 0xc7)
8657 if (op2 == 0 || (op2 & 0xf0) != 0)
8658 printf (_("[Spare]"));
8661 unsigned int mask = op2 & 0x0f;
8662 bfd_boolean first = TRUE;
8666 for (i = 0; i < 4; i++)
8667 if (mask & (1 << i))
8673 printf ("wCGR%d", i);
8680 printf (_(" [unsupported opcode]"));
8691 decode_tic6x_unwind_bytecode (Filedata * filedata,
8692 struct arm_unw_aux_info * aux,
8694 unsigned int remaining,
8695 unsigned int more_words,
8696 bfd_vma data_offset,
8697 Elf_Internal_Shdr * data_sec,
8698 struct arm_section * data_arm_sec)
8700 struct absaddr addr;
8702 /* Decode the unwinding instructions. */
8705 unsigned int op, op2;
8714 printf (" 0x%02x ", op);
8716 if ((op & 0xc0) == 0x00)
8718 int offset = ((op & 0x3f) << 3) + 8;
8719 printf (" sp = sp + %d", offset);
8721 else if ((op & 0xc0) == 0x80)
8724 if (op == 0x80 && op2 == 0)
8725 printf (_("Refuse to unwind"));
8728 unsigned int mask = ((op & 0x1f) << 8) | op2;
8730 printf ("pop compact {");
8734 decode_tic6x_unwind_regmask (mask);
8738 else if ((op & 0xf0) == 0xc0)
8746 unsigned int offset;
8750 /* Scan entire instruction first so that GET_OP output is not
8751 interleaved with disassembly. */
8753 for (i = 0; nregs < (op & 0xf); i++)
8759 regpos[nregs].offset = i * 2;
8760 regpos[nregs].reg = reg;
8767 regpos[nregs].offset = i * 2 + 1;
8768 regpos[nregs].reg = reg;
8773 printf (_("pop frame {"));
8775 for (i = i * 2; i > 0; i--)
8777 if (regpos[reg].offset == i - 1)
8779 name = tic6x_unwind_regnames[regpos[reg].reg];
8786 fputs (name, stdout);
8793 else if (op == 0xd0)
8794 printf (" MOV FP, SP");
8795 else if (op == 0xd1)
8796 printf (" __c6xabi_pop_rts");
8797 else if (op == 0xd2)
8799 unsigned char buf[9];
8800 unsigned int i, len;
8801 unsigned long offset;
8803 for (i = 0; i < sizeof (buf); i++)
8806 if ((buf[i] & 0x80) == 0)
8809 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8810 if (i == sizeof (buf))
8812 warn (_("Corrupt stack pointer adjustment detected\n"));
8816 offset = read_uleb128 (buf, &len, buf + i + 1);
8817 assert (len == i + 1);
8818 offset = offset * 8 + 0x408;
8819 printf (_("sp = sp + %ld"), offset);
8821 else if ((op & 0xf0) == 0xe0)
8823 if ((op & 0x0f) == 7)
8826 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8830 printf (_(" [unsupported opcode]"));
8839 arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
8843 offset = word & 0x7fffffff;
8844 if (offset & 0x40000000)
8845 offset |= ~ (bfd_vma) 0x7fffffff;
8847 if (filedata->file_header.e_machine == EM_TI_C6000)
8850 return offset + where;
8854 decode_arm_unwind (Filedata * filedata,
8855 struct arm_unw_aux_info * aux,
8857 unsigned int remaining,
8858 bfd_vma data_offset,
8859 Elf_Internal_Shdr * data_sec,
8860 struct arm_section * data_arm_sec)
8863 unsigned int more_words = 0;
8864 struct absaddr addr;
8865 bfd_vma sym_name = (bfd_vma) -1;
8866 bfd_boolean res = TRUE;
8870 /* Fetch the first word.
8871 Note - when decoding an object file the address extracted
8872 here will always be 0. So we also pass in the sym_name
8873 parameter so that we can find the symbol associated with
8874 the personality routine. */
8875 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
8876 & word, & addr, & sym_name))
8882 if ((word & 0x80000000) == 0)
8884 /* Expand prel31 for personality routine. */
8886 const char *procname;
8888 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
8889 printf (_(" Personality routine: "));
8891 && addr.section == SHN_UNDEF && addr.offset == 0
8892 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8894 procname = aux->strtab + sym_name;
8895 print_vma (fn, PREFIX_HEX);
8898 fputs (" <", stdout);
8899 fputs (procname, stdout);
8900 fputc ('>', stdout);
8904 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
8905 fputc ('\n', stdout);
8907 /* The GCC personality routines use the standard compact
8908 encoding, starting with one byte giving the number of
8910 if (procname != NULL
8911 && (const_strneq (procname, "__gcc_personality_v0")
8912 || const_strneq (procname, "__gxx_personality_v0")
8913 || const_strneq (procname, "__gcj_personality_v0")
8914 || const_strneq (procname, "__gnu_objc_personality_v0")))
8921 printf (_(" [Truncated data]\n"));
8924 more_words = word >> 24;
8934 /* ARM EHABI Section 6.3:
8936 An exception-handling table entry for the compact model looks like:
8940 1 0 index Data for personalityRoutine[index] */
8942 if (filedata->file_header.e_machine == EM_ARM
8943 && (word & 0x70000000))
8945 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8949 per_index = (word >> 24) & 0x7f;
8950 printf (_(" Compact model index: %d\n"), per_index);
8957 else if (per_index < 3)
8959 more_words = (word >> 16) & 0xff;
8965 switch (filedata->file_header.e_machine)
8970 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
8971 data_offset, data_sec, data_arm_sec))
8976 warn (_("Unknown ARM compact model index encountered\n"));
8977 printf (_(" [reserved]\n"));
8985 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
8986 data_offset, data_sec, data_arm_sec))
8989 else if (per_index < 5)
8991 if (((word >> 17) & 0x7f) == 0x7f)
8992 printf (_(" Restore stack from frame pointer\n"));
8994 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8995 printf (_(" Registers restored: "));
8997 printf (" (compact) ");
8998 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9000 printf (_(" Return register: %s\n"),
9001 tic6x_unwind_regnames[word & 0xf]);
9004 printf (_(" [reserved (%d)]\n"), per_index);
9008 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
9009 filedata->file_header.e_machine);
9013 /* Decode the descriptors. Not implemented. */
9019 dump_arm_unwind (Filedata * filedata,
9020 struct arm_unw_aux_info * aux,
9021 Elf_Internal_Shdr * exidx_sec)
9023 struct arm_section exidx_arm_sec, extab_arm_sec;
9024 unsigned int i, exidx_len;
9025 unsigned long j, nfuns;
9026 bfd_boolean res = TRUE;
9028 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9029 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9030 exidx_len = exidx_sec->sh_size / 8;
9032 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9033 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9034 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9035 aux->funtab[nfuns++] = aux->symtab[j];
9037 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9039 for (i = 0; i < exidx_len; i++)
9041 unsigned int exidx_fn, exidx_entry;
9042 struct absaddr fn_addr, entry_addr;
9045 fputc ('\n', stdout);
9047 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9048 8 * i, & exidx_fn, & fn_addr, NULL)
9049 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9050 8 * i + 4, & exidx_entry, & entry_addr, NULL))
9053 arm_free_section (& exidx_arm_sec);
9054 arm_free_section (& extab_arm_sec);
9058 /* ARM EHABI, Section 5:
9059 An index table entry consists of 2 words.
9060 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9061 if (exidx_fn & 0x80000000)
9063 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9067 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
9069 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
9070 fputs (": ", stdout);
9072 if (exidx_entry == 1)
9074 print_vma (exidx_entry, PREFIX_HEX);
9075 fputs (" [cantunwind]\n", stdout);
9077 else if (exidx_entry & 0x80000000)
9079 print_vma (exidx_entry, PREFIX_HEX);
9080 fputc ('\n', stdout);
9081 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
9085 bfd_vma table, table_offset = 0;
9086 Elf_Internal_Shdr *table_sec;
9088 fputs ("@", stdout);
9089 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
9090 print_vma (table, PREFIX_HEX);
9093 /* Locate the matching .ARM.extab. */
9094 if (entry_addr.section != SHN_UNDEF
9095 && entry_addr.section < filedata->file_header.e_shnum)
9097 table_sec = filedata->section_headers + entry_addr.section;
9098 table_offset = entry_addr.offset;
9100 if (table_offset > table_sec->sh_size
9101 || ((bfd_signed_vma) table_offset) < 0)
9103 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9104 (unsigned long) table_offset,
9105 printable_section_name (filedata, table_sec));
9112 table_sec = find_section_by_address (filedata, table);
9113 if (table_sec != NULL)
9114 table_offset = table - table_sec->sh_addr;
9117 if (table_sec == NULL)
9119 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9120 (unsigned long) table);
9125 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
9134 arm_free_section (&exidx_arm_sec);
9135 arm_free_section (&extab_arm_sec);
9140 /* Used for both ARM and C6X unwinding tables. */
9143 arm_process_unwind (Filedata * filedata)
9145 struct arm_unw_aux_info aux;
9146 Elf_Internal_Shdr *unwsec = NULL;
9147 Elf_Internal_Shdr *strsec;
9148 Elf_Internal_Shdr *sec;
9150 unsigned int sec_type;
9151 bfd_boolean res = TRUE;
9153 switch (filedata->file_header.e_machine)
9156 sec_type = SHT_ARM_EXIDX;
9160 sec_type = SHT_C6000_UNWIND;
9164 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
9165 filedata->file_header.e_machine);
9169 if (filedata->string_table == NULL)
9172 memset (& aux, 0, sizeof (aux));
9173 aux.filedata = filedata;
9175 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9177 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
9179 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
9181 strsec = filedata->section_headers + sec->sh_link;
9183 /* PR binutils/17531 file: 011-12666-0.004. */
9184 if (aux.strtab != NULL)
9186 error (_("Multiple string tables found in file.\n"));
9190 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
9191 1, strsec->sh_size, _("string table"));
9192 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9194 else if (sec->sh_type == sec_type)
9199 printf (_("\nThere are no unwind sections in this file.\n"));
9201 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9203 if (sec->sh_type == sec_type)
9205 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9206 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9207 "contains %lu entry:\n",
9208 "\nUnwind section '%s' at offset 0x%lx "
9209 "contains %lu entries:\n",
9211 printable_section_name (filedata, sec),
9212 (unsigned long) sec->sh_offset,
9215 if (! dump_arm_unwind (filedata, &aux, sec))
9223 free ((char *) aux.strtab);
9229 process_unwind (Filedata * filedata)
9231 struct unwind_handler
9233 unsigned int machtype;
9234 bfd_boolean (* handler)(Filedata *);
9237 { EM_ARM, arm_process_unwind },
9238 { EM_IA_64, ia64_process_unwind },
9239 { EM_PARISC, hppa_process_unwind },
9240 { EM_TI_C6000, arm_process_unwind },
9248 for (i = 0; handlers[i].handler != NULL; i++)
9249 if (filedata->file_header.e_machine == handlers[i].machtype)
9250 return handlers[i].handler (filedata);
9252 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9253 get_machine_name (filedata->file_header.e_machine));
9258 dynamic_section_mips_val (Elf_Internal_Dyn * entry)
9260 switch (entry->d_tag)
9263 if (entry->d_un.d_val == 0)
9267 static const char * opts[] =
9269 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9270 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9271 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9272 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9276 bfd_boolean first = TRUE;
9278 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
9279 if (entry->d_un.d_val & (1 << cnt))
9281 printf ("%s%s", first ? "" : " ", opts[cnt]);
9287 case DT_MIPS_IVERSION:
9288 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9289 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
9293 sprintf_vma (buf, entry->d_un.d_ptr);
9294 /* Note: coded this way so that there is a single string for translation. */
9295 printf (_("<corrupt: %s>"), buf);
9299 case DT_MIPS_TIME_STAMP:
9303 time_t atime = entry->d_un.d_val;
9305 tmp = gmtime (&atime);
9306 /* PR 17531: file: 6accc532. */
9308 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9310 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9311 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9312 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
9313 printf (_("Time Stamp: %s"), timebuf);
9317 case DT_MIPS_RLD_VERSION:
9318 case DT_MIPS_LOCAL_GOTNO:
9319 case DT_MIPS_CONFLICTNO:
9320 case DT_MIPS_LIBLISTNO:
9321 case DT_MIPS_SYMTABNO:
9322 case DT_MIPS_UNREFEXTNO:
9323 case DT_MIPS_HIPAGENO:
9324 case DT_MIPS_DELTA_CLASS_NO:
9325 case DT_MIPS_DELTA_INSTANCE_NO:
9326 case DT_MIPS_DELTA_RELOC_NO:
9327 case DT_MIPS_DELTA_SYM_NO:
9328 case DT_MIPS_DELTA_CLASSSYM_NO:
9329 case DT_MIPS_COMPACT_SIZE:
9330 print_vma (entry->d_un.d_val, DEC);
9334 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9340 dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
9342 switch (entry->d_tag)
9344 case DT_HP_DLD_FLAGS:
9353 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9354 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9355 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9356 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9357 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9358 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9359 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9360 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9361 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9362 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
9363 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9364 { DT_HP_GST, "HP_GST" },
9365 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9366 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9367 { DT_HP_NODELETE, "HP_NODELETE" },
9368 { DT_HP_GROUP, "HP_GROUP" },
9369 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
9371 bfd_boolean first = TRUE;
9373 bfd_vma val = entry->d_un.d_val;
9375 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
9376 if (val & flags[cnt].bit)
9380 fputs (flags[cnt].str, stdout);
9382 val ^= flags[cnt].bit;
9385 if (val != 0 || first)
9389 print_vma (val, HEX);
9395 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9403 /* VMS vs Unix time offset and factor. */
9405 #define VMS_EPOCH_OFFSET 35067168000000000LL
9406 #define VMS_GRANULARITY_FACTOR 10000000
9408 /* Display a VMS time in a human readable format. */
9411 print_vms_time (bfd_int64_t vmstime)
9416 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9417 tm = gmtime (&unxtime);
9418 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9419 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9420 tm->tm_hour, tm->tm_min, tm->tm_sec);
9425 dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
9427 switch (entry->d_tag)
9429 case DT_IA_64_PLT_RESERVE:
9430 /* First 3 slots reserved. */
9431 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9433 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
9436 case DT_IA_64_VMS_LINKTIME:
9438 print_vms_time (entry->d_un.d_val);
9442 case DT_IA_64_VMS_LNKFLAGS:
9443 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9444 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9445 printf (" CALL_DEBUG");
9446 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9447 printf (" NOP0BUFS");
9448 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9449 printf (" P0IMAGE");
9450 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9451 printf (" MKTHREADS");
9452 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9453 printf (" UPCALLS");
9454 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9456 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9457 printf (" INITIALIZE");
9458 if (entry->d_un.d_val & VMS_LF_MAIN)
9460 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9461 printf (" EXE_INIT");
9462 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9463 printf (" TBK_IN_IMG");
9464 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9465 printf (" DBG_IN_IMG");
9466 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9467 printf (" TBK_IN_DSF");
9468 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9469 printf (" DBG_IN_DSF");
9470 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9471 printf (" SIGNATURES");
9472 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9473 printf (" REL_SEG_OFF");
9477 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9484 get_32bit_dynamic_section (Filedata * filedata)
9486 Elf32_External_Dyn * edyn;
9487 Elf32_External_Dyn * ext;
9488 Elf_Internal_Dyn * entry;
9490 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9491 dynamic_size, _("dynamic section"));
9495 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9496 might not have the luxury of section headers. Look for the DT_NULL
9497 terminator to determine the number of entries. */
9498 for (ext = edyn, dynamic_nent = 0;
9499 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9503 if (BYTE_GET (ext->d_tag) == DT_NULL)
9507 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9509 if (dynamic_section == NULL)
9511 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9512 (unsigned long) dynamic_nent);
9517 for (ext = edyn, entry = dynamic_section;
9518 entry < dynamic_section + dynamic_nent;
9521 entry->d_tag = BYTE_GET (ext->d_tag);
9522 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9531 get_64bit_dynamic_section (Filedata * filedata)
9533 Elf64_External_Dyn * edyn;
9534 Elf64_External_Dyn * ext;
9535 Elf_Internal_Dyn * entry;
9537 /* Read in the data. */
9538 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9539 dynamic_size, _("dynamic section"));
9543 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9544 might not have the luxury of section headers. Look for the DT_NULL
9545 terminator to determine the number of entries. */
9546 for (ext = edyn, dynamic_nent = 0;
9547 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9548 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9552 if (BYTE_GET (ext->d_tag) == DT_NULL)
9556 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9558 if (dynamic_section == NULL)
9560 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9561 (unsigned long) dynamic_nent);
9566 /* Convert from external to internal formats. */
9567 for (ext = edyn, entry = dynamic_section;
9568 entry < dynamic_section + dynamic_nent;
9571 entry->d_tag = BYTE_GET (ext->d_tag);
9572 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9581 print_dynamic_flags (bfd_vma flags)
9583 bfd_boolean first = TRUE;
9589 flag = flags & - flags;
9599 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9600 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9601 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9602 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9603 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
9604 default: fputs (_("unknown"), stdout); break;
9610 /* Parse and display the contents of the dynamic section. */
9613 process_dynamic_section (Filedata * filedata)
9615 Elf_Internal_Dyn * entry;
9617 if (dynamic_size == 0)
9620 printf (_("\nThere is no dynamic section in this file.\n"));
9627 if (! get_32bit_dynamic_section (filedata))
9632 if (! get_64bit_dynamic_section (filedata))
9636 /* Find the appropriate symbol table. */
9637 if (dynamic_symbols == NULL)
9639 for (entry = dynamic_section;
9640 entry < dynamic_section + dynamic_nent;
9643 Elf_Internal_Shdr section;
9645 if (entry->d_tag != DT_SYMTAB)
9648 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9650 /* Since we do not know how big the symbol table is,
9651 we default to reading in the entire file (!) and
9652 processing that. This is overkill, I know, but it
9654 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9655 if ((bfd_size_type) section.sh_offset > filedata->file_size)
9657 /* See PR 21379 for a reproducer. */
9658 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9662 if (archive_file_offset != 0)
9663 section.sh_size = archive_file_size - section.sh_offset;
9665 section.sh_size = filedata->file_size - section.sh_offset;
9668 section.sh_entsize = sizeof (Elf32_External_Sym);
9670 section.sh_entsize = sizeof (Elf64_External_Sym);
9671 section.sh_name = filedata->string_table_length;
9673 dynamic_symbols = GET_ELF_SYMBOLS (filedata, §ion, & num_dynamic_syms);
9674 if (num_dynamic_syms < 1)
9676 error (_("Unable to determine the number of symbols to load\n"));
9682 /* Similarly find a string table. */
9683 if (dynamic_strings == NULL)
9685 for (entry = dynamic_section;
9686 entry < dynamic_section + dynamic_nent;
9689 unsigned long offset;
9692 if (entry->d_tag != DT_STRTAB)
9695 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9697 /* Since we do not know how big the string table is,
9698 we default to reading in the entire file (!) and
9699 processing that. This is overkill, I know, but it
9702 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9704 if (archive_file_offset != 0)
9705 str_tab_len = archive_file_size - offset;
9707 str_tab_len = filedata->file_size - offset;
9709 if (str_tab_len < 1)
9712 (_("Unable to determine the length of the dynamic string table\n"));
9716 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
9718 _("dynamic string table"));
9719 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
9724 /* And find the syminfo section if available. */
9725 if (dynamic_syminfo == NULL)
9727 unsigned long syminsz = 0;
9729 for (entry = dynamic_section;
9730 entry < dynamic_section + dynamic_nent;
9733 if (entry->d_tag == DT_SYMINENT)
9735 /* Note: these braces are necessary to avoid a syntax
9736 error from the SunOS4 C compiler. */
9737 /* PR binutils/17531: A corrupt file can trigger this test.
9738 So do not use an assert, instead generate an error message. */
9739 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
9740 error (_("Bad value (%d) for SYMINENT entry\n"),
9741 (int) entry->d_un.d_val);
9743 else if (entry->d_tag == DT_SYMINSZ)
9744 syminsz = entry->d_un.d_val;
9745 else if (entry->d_tag == DT_SYMINFO)
9746 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
9750 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9752 Elf_External_Syminfo * extsyminfo;
9753 Elf_External_Syminfo * extsym;
9754 Elf_Internal_Syminfo * syminfo;
9756 /* There is a syminfo section. Read the data. */
9757 extsyminfo = (Elf_External_Syminfo *)
9758 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
9759 _("symbol information"));
9763 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
9764 if (dynamic_syminfo == NULL)
9766 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9767 (unsigned long) syminsz);
9771 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
9772 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9773 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9774 ++syminfo, ++extsym)
9776 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9777 syminfo->si_flags = BYTE_GET (extsym->si_flags);
9784 if (do_dynamic && dynamic_addr)
9785 printf (ngettext ("\nDynamic section at offset 0x%lx "
9786 "contains %lu entry:\n",
9787 "\nDynamic section at offset 0x%lx "
9788 "contains %lu entries:\n",
9790 dynamic_addr, (unsigned long) dynamic_nent);
9792 printf (_(" Tag Type Name/Value\n"));
9794 for (entry = dynamic_section;
9795 entry < dynamic_section + dynamic_nent;
9803 print_vma (entry->d_tag, FULL_HEX);
9804 dtype = get_dynamic_type (filedata, entry->d_tag);
9805 printf (" (%s)%*s", dtype,
9806 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
9809 switch (entry->d_tag)
9813 print_dynamic_flags (entry->d_un.d_val);
9823 switch (entry->d_tag)
9826 printf (_("Auxiliary library"));
9830 printf (_("Filter library"));
9834 printf (_("Configuration file"));
9838 printf (_("Dependency audit library"));
9842 printf (_("Audit library"));
9846 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9847 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
9851 print_vma (entry->d_un.d_val, PREFIX_HEX);
9860 printf (_("Flags:"));
9862 if (entry->d_un.d_val == 0)
9863 printf (_(" None\n"));
9866 unsigned long int val = entry->d_un.d_val;
9868 if (val & DTF_1_PARINIT)
9870 printf (" PARINIT");
9871 val ^= DTF_1_PARINIT;
9873 if (val & DTF_1_CONFEXP)
9875 printf (" CONFEXP");
9876 val ^= DTF_1_CONFEXP;
9879 printf (" %lx", val);
9888 printf (_("Flags:"));
9890 if (entry->d_un.d_val == 0)
9891 printf (_(" None\n"));
9894 unsigned long int val = entry->d_un.d_val;
9896 if (val & DF_P1_LAZYLOAD)
9898 printf (" LAZYLOAD");
9899 val ^= DF_P1_LAZYLOAD;
9901 if (val & DF_P1_GROUPPERM)
9903 printf (" GROUPPERM");
9904 val ^= DF_P1_GROUPPERM;
9907 printf (" %lx", val);
9916 printf (_("Flags:"));
9917 if (entry->d_un.d_val == 0)
9918 printf (_(" None\n"));
9921 unsigned long int val = entry->d_un.d_val;
9928 if (val & DF_1_GLOBAL)
9933 if (val & DF_1_GROUP)
9938 if (val & DF_1_NODELETE)
9940 printf (" NODELETE");
9941 val ^= DF_1_NODELETE;
9943 if (val & DF_1_LOADFLTR)
9945 printf (" LOADFLTR");
9946 val ^= DF_1_LOADFLTR;
9948 if (val & DF_1_INITFIRST)
9950 printf (" INITFIRST");
9951 val ^= DF_1_INITFIRST;
9953 if (val & DF_1_NOOPEN)
9958 if (val & DF_1_ORIGIN)
9963 if (val & DF_1_DIRECT)
9968 if (val & DF_1_TRANS)
9973 if (val & DF_1_INTERPOSE)
9975 printf (" INTERPOSE");
9976 val ^= DF_1_INTERPOSE;
9978 if (val & DF_1_NODEFLIB)
9980 printf (" NODEFLIB");
9981 val ^= DF_1_NODEFLIB;
9983 if (val & DF_1_NODUMP)
9988 if (val & DF_1_CONFALT)
9990 printf (" CONFALT");
9991 val ^= DF_1_CONFALT;
9993 if (val & DF_1_ENDFILTEE)
9995 printf (" ENDFILTEE");
9996 val ^= DF_1_ENDFILTEE;
9998 if (val & DF_1_DISPRELDNE)
10000 printf (" DISPRELDNE");
10001 val ^= DF_1_DISPRELDNE;
10003 if (val & DF_1_DISPRELPND)
10005 printf (" DISPRELPND");
10006 val ^= DF_1_DISPRELPND;
10008 if (val & DF_1_NODIRECT)
10010 printf (" NODIRECT");
10011 val ^= DF_1_NODIRECT;
10013 if (val & DF_1_IGNMULDEF)
10015 printf (" IGNMULDEF");
10016 val ^= DF_1_IGNMULDEF;
10018 if (val & DF_1_NOKSYMS)
10020 printf (" NOKSYMS");
10021 val ^= DF_1_NOKSYMS;
10023 if (val & DF_1_NOHDR)
10028 if (val & DF_1_EDITED)
10030 printf (" EDITED");
10031 val ^= DF_1_EDITED;
10033 if (val & DF_1_NORELOC)
10035 printf (" NORELOC");
10036 val ^= DF_1_NORELOC;
10038 if (val & DF_1_SYMINTPOSE)
10040 printf (" SYMINTPOSE");
10041 val ^= DF_1_SYMINTPOSE;
10043 if (val & DF_1_GLOBAUDIT)
10045 printf (" GLOBAUDIT");
10046 val ^= DF_1_GLOBAUDIT;
10048 if (val & DF_1_SINGLETON)
10050 printf (" SINGLETON");
10051 val ^= DF_1_SINGLETON;
10053 if (val & DF_1_STUB)
10058 if (val & DF_1_PIE)
10063 if (val & DF_1_KMOD)
10068 if (val & DF_1_WEAKFILTER)
10070 printf (" WEAKFILTER");
10071 val ^= DF_1_WEAKFILTER;
10073 if (val & DF_1_NOCOMMON)
10075 printf (" NOCOMMON");
10076 val ^= DF_1_NOCOMMON;
10079 printf (" %lx", val);
10086 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10088 puts (get_dynamic_type (filedata, entry->d_un.d_val));
10108 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10114 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10115 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10121 switch (entry->d_tag)
10124 printf (_("Shared library: [%s]"), name);
10126 if (streq (name, program_interpreter))
10127 printf (_(" program interpreter"));
10131 printf (_("Library soname: [%s]"), name);
10135 printf (_("Library rpath: [%s]"), name);
10139 printf (_("Library runpath: [%s]"), name);
10143 print_vma (entry->d_un.d_val, PREFIX_HEX);
10148 print_vma (entry->d_un.d_val, PREFIX_HEX);
10161 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10162 /* Fall through. */
10166 case DT_INIT_ARRAYSZ:
10167 case DT_FINI_ARRAYSZ:
10168 case DT_GNU_CONFLICTSZ:
10169 case DT_GNU_LIBLISTSZ:
10172 print_vma (entry->d_un.d_val, UNSIGNED);
10173 printf (_(" (bytes)\n"));
10178 case DT_VERNEEDNUM:
10183 print_vma (entry->d_un.d_val, UNSIGNED);
10192 case DT_INIT_ARRAY:
10193 case DT_FINI_ARRAY:
10196 if (entry->d_tag == DT_USED
10197 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
10199 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10203 printf (_("Not needed object: [%s]\n"), name);
10208 print_vma (entry->d_un.d_val, PREFIX_HEX);
10214 /* The value of this entry is ignored. */
10219 case DT_GNU_PRELINKED:
10223 time_t atime = entry->d_un.d_val;
10225 tmp = gmtime (&atime);
10226 /* PR 17533 file: 041-1244816-0.004. */
10228 printf (_("<corrupt time val: %lx"),
10229 (unsigned long) atime);
10231 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10232 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10233 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
10239 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10242 print_vma (entry->d_un.d_val, PREFIX_HEX);
10248 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
10249 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
10254 switch (filedata->file_header.e_machine)
10257 case EM_MIPS_RS3_LE:
10258 dynamic_section_mips_val (entry);
10261 dynamic_section_parisc_val (entry);
10264 dynamic_section_ia64_val (entry);
10267 print_vma (entry->d_un.d_val, PREFIX_HEX);
10279 get_ver_flags (unsigned int flags)
10281 static char buff[128];
10288 if (flags & VER_FLG_BASE)
10289 strcat (buff, "BASE");
10291 if (flags & VER_FLG_WEAK)
10293 if (flags & VER_FLG_BASE)
10294 strcat (buff, " | ");
10296 strcat (buff, "WEAK");
10299 if (flags & VER_FLG_INFO)
10301 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
10302 strcat (buff, " | ");
10304 strcat (buff, "INFO");
10307 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10309 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10310 strcat (buff, " | ");
10312 strcat (buff, _("<unknown>"));
10318 /* Display the contents of the version sections. */
10321 process_version_sections (Filedata * filedata)
10323 Elf_Internal_Shdr * section;
10325 bfd_boolean found = FALSE;
10330 for (i = 0, section = filedata->section_headers;
10331 i < filedata->file_header.e_shnum;
10334 switch (section->sh_type)
10336 case SHT_GNU_verdef:
10338 Elf_External_Verdef * edefs;
10345 printf (ngettext ("\nVersion definition section '%s' "
10346 "contains %u entry:\n",
10347 "\nVersion definition section '%s' "
10348 "contains %u entries:\n",
10350 printable_section_name (filedata, section),
10353 printf (_(" Addr: 0x"));
10354 printf_vma (section->sh_addr);
10355 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10356 (unsigned long) section->sh_offset, section->sh_link,
10357 printable_section_name_from_index (filedata, section->sh_link));
10359 edefs = (Elf_External_Verdef *)
10360 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
10361 _("version definition section"));
10364 endbuf = (char *) edefs + section->sh_size;
10366 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10369 Elf_External_Verdef * edef;
10370 Elf_Internal_Verdef ent;
10371 Elf_External_Verdaux * eaux;
10372 Elf_Internal_Verdaux aux;
10373 unsigned long isum;
10376 vstart = ((char *) edefs) + idx;
10377 if (vstart + sizeof (*edef) > endbuf)
10380 edef = (Elf_External_Verdef *) vstart;
10382 ent.vd_version = BYTE_GET (edef->vd_version);
10383 ent.vd_flags = BYTE_GET (edef->vd_flags);
10384 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10385 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10386 ent.vd_hash = BYTE_GET (edef->vd_hash);
10387 ent.vd_aux = BYTE_GET (edef->vd_aux);
10388 ent.vd_next = BYTE_GET (edef->vd_next);
10390 printf (_(" %#06lx: Rev: %d Flags: %s"),
10391 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10393 printf (_(" Index: %d Cnt: %d "),
10394 ent.vd_ndx, ent.vd_cnt);
10396 /* Check for overflow. */
10397 if (ent.vd_aux > (size_t) (endbuf - vstart))
10400 vstart += ent.vd_aux;
10402 if (vstart + sizeof (*eaux) > endbuf)
10404 eaux = (Elf_External_Verdaux *) vstart;
10406 aux.vda_name = BYTE_GET (eaux->vda_name);
10407 aux.vda_next = BYTE_GET (eaux->vda_next);
10409 if (VALID_DYNAMIC_NAME (aux.vda_name))
10410 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
10412 printf (_("Name index: %ld\n"), aux.vda_name);
10414 isum = idx + ent.vd_aux;
10416 for (j = 1; j < ent.vd_cnt; j++)
10418 if (aux.vda_next < sizeof (*eaux)
10419 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10421 warn (_("Invalid vda_next field of %lx\n"),
10426 /* Check for overflow. */
10427 if (aux.vda_next > (size_t) (endbuf - vstart))
10430 isum += aux.vda_next;
10431 vstart += aux.vda_next;
10433 if (vstart + sizeof (*eaux) > endbuf)
10435 eaux = (Elf_External_Verdaux *) vstart;
10437 aux.vda_name = BYTE_GET (eaux->vda_name);
10438 aux.vda_next = BYTE_GET (eaux->vda_next);
10440 if (VALID_DYNAMIC_NAME (aux.vda_name))
10441 printf (_(" %#06lx: Parent %d: %s\n"),
10442 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
10444 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
10445 isum, j, aux.vda_name);
10448 if (j < ent.vd_cnt)
10449 printf (_(" Version def aux past end of section\n"));
10452 file: id:000001,src:000172+005151,op:splice,rep:2. */
10453 if (ent.vd_next < sizeof (*edef)
10454 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10456 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10457 cnt = section->sh_info;
10460 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
10463 idx += ent.vd_next;
10466 if (cnt < section->sh_info)
10467 printf (_(" Version definition past end of section\n"));
10473 case SHT_GNU_verneed:
10475 Elf_External_Verneed * eneed;
10482 printf (ngettext ("\nVersion needs section '%s' "
10483 "contains %u entry:\n",
10484 "\nVersion needs section '%s' "
10485 "contains %u entries:\n",
10487 printable_section_name (filedata, section), section->sh_info);
10489 printf (_(" Addr: 0x"));
10490 printf_vma (section->sh_addr);
10491 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10492 (unsigned long) section->sh_offset, section->sh_link,
10493 printable_section_name_from_index (filedata, section->sh_link));
10495 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
10496 section->sh_offset, 1,
10498 _("Version Needs section"));
10501 endbuf = (char *) eneed + section->sh_size;
10503 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10505 Elf_External_Verneed * entry;
10506 Elf_Internal_Verneed ent;
10507 unsigned long isum;
10511 vstart = ((char *) eneed) + idx;
10512 if (vstart + sizeof (*entry) > endbuf)
10515 entry = (Elf_External_Verneed *) vstart;
10517 ent.vn_version = BYTE_GET (entry->vn_version);
10518 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10519 ent.vn_file = BYTE_GET (entry->vn_file);
10520 ent.vn_aux = BYTE_GET (entry->vn_aux);
10521 ent.vn_next = BYTE_GET (entry->vn_next);
10523 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
10525 if (VALID_DYNAMIC_NAME (ent.vn_file))
10526 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
10528 printf (_(" File: %lx"), ent.vn_file);
10530 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10532 /* Check for overflow. */
10533 if (ent.vn_aux > (size_t) (endbuf - vstart))
10535 vstart += ent.vn_aux;
10537 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10539 Elf_External_Vernaux * eaux;
10540 Elf_Internal_Vernaux aux;
10542 if (vstart + sizeof (*eaux) > endbuf)
10544 eaux = (Elf_External_Vernaux *) vstart;
10546 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10547 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10548 aux.vna_other = BYTE_GET (eaux->vna_other);
10549 aux.vna_name = BYTE_GET (eaux->vna_name);
10550 aux.vna_next = BYTE_GET (eaux->vna_next);
10552 if (VALID_DYNAMIC_NAME (aux.vna_name))
10553 printf (_(" %#06lx: Name: %s"),
10554 isum, GET_DYNAMIC_NAME (aux.vna_name));
10556 printf (_(" %#06lx: Name index: %lx"),
10557 isum, aux.vna_name);
10559 printf (_(" Flags: %s Version: %d\n"),
10560 get_ver_flags (aux.vna_flags), aux.vna_other);
10562 if (aux.vna_next < sizeof (*eaux)
10563 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
10565 warn (_("Invalid vna_next field of %lx\n"),
10570 /* Check for overflow. */
10571 if (aux.vna_next > (size_t) (endbuf - vstart))
10573 isum += aux.vna_next;
10574 vstart += aux.vna_next;
10577 if (j < ent.vn_cnt)
10578 warn (_("Missing Version Needs auxillary information\n"));
10580 if (ent.vn_next < sizeof (*entry)
10581 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
10583 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
10584 cnt = section->sh_info;
10587 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10589 idx += ent.vn_next;
10592 if (cnt < section->sh_info)
10593 warn (_("Missing Version Needs information\n"));
10599 case SHT_GNU_versym:
10601 Elf_Internal_Shdr * link_section;
10604 unsigned char * edata;
10605 unsigned short * data;
10607 Elf_Internal_Sym * symbols;
10608 Elf_Internal_Shdr * string_sec;
10609 unsigned long num_syms;
10612 if (section->sh_link >= filedata->file_header.e_shnum)
10615 link_section = filedata->section_headers + section->sh_link;
10616 total = section->sh_size / sizeof (Elf_External_Versym);
10618 if (link_section->sh_link >= filedata->file_header.e_shnum)
10623 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
10624 if (symbols == NULL)
10627 string_sec = filedata->section_headers + link_section->sh_link;
10629 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
10630 string_sec->sh_size,
10631 _("version string table"));
10638 printf (ngettext ("\nVersion symbols section '%s' "
10639 "contains %lu entry:\n",
10640 "\nVersion symbols section '%s' "
10641 "contains %lu entries:\n",
10643 printable_section_name (filedata, section), (unsigned long) total);
10645 printf (_(" Addr: "));
10646 printf_vma (section->sh_addr);
10647 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10648 (unsigned long) section->sh_offset, section->sh_link,
10649 printable_section_name (filedata, link_section));
10651 off = offset_from_vma (filedata,
10652 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10653 total * sizeof (short));
10654 edata = (unsigned char *) get_data (NULL, filedata, off, total,
10656 _("version symbol data"));
10664 data = (short unsigned int *) cmalloc (total, sizeof (short));
10666 for (cnt = total; cnt --;)
10667 data[cnt] = byte_get (edata + cnt * sizeof (short),
10672 for (cnt = 0; cnt < total; cnt += 4)
10676 char *invalid = _("*invalid*");
10678 printf (" %03x:", cnt);
10680 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
10681 switch (data[cnt + j])
10684 fputs (_(" 0 (*local*) "), stdout);
10688 fputs (_(" 1 (*global*) "), stdout);
10692 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10693 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
10695 /* If this index value is greater than the size of the symbols
10696 array, break to avoid an out-of-bounds read. */
10697 if ((unsigned long)(cnt + j) >= num_syms)
10699 warn (_("invalid index into symbol array\n"));
10704 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
10706 Elf_Internal_Verneed ivn;
10707 unsigned long offset;
10709 offset = offset_from_vma
10710 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10711 sizeof (Elf_External_Verneed));
10715 Elf_Internal_Vernaux ivna;
10716 Elf_External_Verneed evn;
10717 Elf_External_Vernaux evna;
10718 unsigned long a_off;
10720 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
10721 _("version need")) == NULL)
10724 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10725 ivn.vn_next = BYTE_GET (evn.vn_next);
10727 a_off = offset + ivn.vn_aux;
10731 if (get_data (&evna, filedata, a_off, sizeof (evna),
10732 1, _("version need aux (2)")) == NULL)
10735 ivna.vna_other = 0;
10739 ivna.vna_next = BYTE_GET (evna.vna_next);
10740 ivna.vna_other = BYTE_GET (evna.vna_other);
10743 a_off += ivna.vna_next;
10745 while (ivna.vna_other != data[cnt + j]
10746 && ivna.vna_next != 0);
10748 if (ivna.vna_other == data[cnt + j])
10750 ivna.vna_name = BYTE_GET (evna.vna_name);
10752 if (ivna.vna_name >= string_sec->sh_size)
10755 name = strtab + ivna.vna_name;
10759 offset += ivn.vn_next;
10761 while (ivn.vn_next);
10764 if (data[cnt + j] != 0x8001
10765 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10767 Elf_Internal_Verdef ivd;
10768 Elf_External_Verdef evd;
10769 unsigned long offset;
10771 offset = offset_from_vma
10772 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10777 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
10778 _("version def")) == NULL)
10781 /* PR 17531: file: 046-1082287-0.004. */
10782 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10787 ivd.vd_next = BYTE_GET (evd.vd_next);
10788 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10791 offset += ivd.vd_next;
10793 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
10794 && ivd.vd_next != 0);
10796 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
10798 Elf_External_Verdaux evda;
10799 Elf_Internal_Verdaux ivda;
10801 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10803 if (get_data (&evda, filedata,
10804 offset - ivd.vd_next + ivd.vd_aux,
10806 _("version def aux")) == NULL)
10809 ivda.vda_name = BYTE_GET (evda.vda_name);
10811 if (ivda.vda_name >= string_sec->sh_size)
10813 else if (name != NULL && name != invalid)
10814 name = _("*both*");
10816 name = strtab + ivda.vda_name;
10820 nn += printf ("(%s%-*s",
10822 12 - (int) strlen (name),
10826 printf ("%*c", 18 - nn, ' ');
10844 printf (_("\nNo version information found in this file.\n"));
10849 static const char *
10850 get_symbol_binding (Filedata * filedata, unsigned int binding)
10852 static char buff[32];
10856 case STB_LOCAL: return "LOCAL";
10857 case STB_GLOBAL: return "GLOBAL";
10858 case STB_WEAK: return "WEAK";
10860 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
10861 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10863 else if (binding >= STB_LOOS && binding <= STB_HIOS)
10865 if (binding == STB_GNU_UNIQUE
10866 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10867 /* GNU is still using the default value 0. */
10868 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10870 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10873 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
10878 static const char *
10879 get_symbol_type (Filedata * filedata, unsigned int type)
10881 static char buff[32];
10885 case STT_NOTYPE: return "NOTYPE";
10886 case STT_OBJECT: return "OBJECT";
10887 case STT_FUNC: return "FUNC";
10888 case STT_SECTION: return "SECTION";
10889 case STT_FILE: return "FILE";
10890 case STT_COMMON: return "COMMON";
10891 case STT_TLS: return "TLS";
10892 case STT_RELC: return "RELC";
10893 case STT_SRELC: return "SRELC";
10895 if (type >= STT_LOPROC && type <= STT_HIPROC)
10897 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10898 return "THUMB_FUNC";
10900 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
10903 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10904 return "PARISC_MILLI";
10906 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
10908 else if (type >= STT_LOOS && type <= STT_HIOS)
10910 if (filedata->file_header.e_machine == EM_PARISC)
10912 if (type == STT_HP_OPAQUE)
10913 return "HP_OPAQUE";
10914 if (type == STT_HP_STUB)
10918 if (type == STT_GNU_IFUNC
10919 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10920 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
10921 /* GNU is still using the default value 0. */
10922 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10925 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
10928 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
10933 static const char *
10934 get_symbol_visibility (unsigned int visibility)
10936 switch (visibility)
10938 case STV_DEFAULT: return "DEFAULT";
10939 case STV_INTERNAL: return "INTERNAL";
10940 case STV_HIDDEN: return "HIDDEN";
10941 case STV_PROTECTED: return "PROTECTED";
10943 error (_("Unrecognized visibility value: %u"), visibility);
10944 return _("<unknown>");
10948 static const char *
10949 get_solaris_symbol_visibility (unsigned int visibility)
10951 switch (visibility)
10953 case 4: return "EXPORTED";
10954 case 5: return "SINGLETON";
10955 case 6: return "ELIMINATE";
10956 default: return get_symbol_visibility (visibility);
10960 static const char *
10961 get_mips_symbol_other (unsigned int other)
10965 case STO_OPTIONAL: return "OPTIONAL";
10966 case STO_MIPS_PLT: return "MIPS PLT";
10967 case STO_MIPS_PIC: return "MIPS PIC";
10968 case STO_MICROMIPS: return "MICROMIPS";
10969 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10970 case STO_MIPS16: return "MIPS16";
10971 default: return NULL;
10975 static const char *
10976 get_ia64_symbol_other (Filedata * filedata, unsigned int other)
10978 if (is_ia64_vms (filedata))
10980 static char res[32];
10984 /* Function types is for images and .STB files only. */
10985 switch (filedata->file_header.e_type)
10989 switch (VMS_ST_FUNC_TYPE (other))
10991 case VMS_SFT_CODE_ADDR:
10992 strcat (res, " CA");
10994 case VMS_SFT_SYMV_IDX:
10995 strcat (res, " VEC");
10998 strcat (res, " FD");
11000 case VMS_SFT_RESERVE:
11001 strcat (res, " RSV");
11004 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11005 VMS_ST_FUNC_TYPE (other));
11006 strcat (res, " <unknown>");
11013 switch (VMS_ST_LINKAGE (other))
11015 case VMS_STL_IGNORE:
11016 strcat (res, " IGN");
11018 case VMS_STL_RESERVE:
11019 strcat (res, " RSV");
11022 strcat (res, " STD");
11025 strcat (res, " LNK");
11028 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11029 VMS_ST_LINKAGE (other));
11030 strcat (res, " <unknown>");
11042 static const char *
11043 get_ppc64_symbol_other (unsigned int other)
11045 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
11047 static char buf[32];
11048 snprintf (buf, sizeof buf, _("<localentry>: %d"),
11049 PPC64_LOCAL_ENTRY_OFFSET (other));
11055 static const char *
11056 get_symbol_other (Filedata * filedata, unsigned int other)
11058 const char * result = NULL;
11059 static char buff [32];
11064 switch (filedata->file_header.e_machine)
11067 result = get_mips_symbol_other (other);
11070 result = get_ia64_symbol_other (filedata, other);
11073 result = get_ppc64_symbol_other (other);
11083 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11087 static const char *
11088 get_symbol_index_type (Filedata * filedata, unsigned int type)
11090 static char buff[32];
11094 case SHN_UNDEF: return "UND";
11095 case SHN_ABS: return "ABS";
11096 case SHN_COMMON: return "COM";
11098 if (type == SHN_IA_64_ANSI_COMMON
11099 && filedata->file_header.e_machine == EM_IA_64
11100 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
11102 else if ((filedata->file_header.e_machine == EM_X86_64
11103 || filedata->file_header.e_machine == EM_L1OM
11104 || filedata->file_header.e_machine == EM_K1OM)
11105 && type == SHN_X86_64_LCOMMON)
11106 return "LARGE_COM";
11107 else if ((type == SHN_MIPS_SCOMMON
11108 && filedata->file_header.e_machine == EM_MIPS)
11109 || (type == SHN_TIC6X_SCOMMON
11110 && filedata->file_header.e_machine == EM_TI_C6000))
11112 else if (type == SHN_MIPS_SUNDEFINED
11113 && filedata->file_header.e_machine == EM_MIPS)
11115 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
11116 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
11117 else if (type >= SHN_LOOS && type <= SHN_HIOS)
11118 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11119 else if (type >= SHN_LORESERVE)
11120 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
11121 else if (type >= filedata->file_header.e_shnum)
11122 sprintf (buff, _("bad section index[%3d]"), type);
11124 sprintf (buff, "%3d", type);
11132 get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
11134 unsigned char * e_data;
11137 /* If the size_t type is smaller than the bfd_size_type, eg because
11138 you are building a 32-bit tool on a 64-bit host, then make sure
11139 that when (number) is cast to (size_t) no information is lost. */
11140 if (sizeof (size_t) < sizeof (bfd_size_type)
11141 && (bfd_size_type) ((size_t) number) != number)
11143 error (_("Size truncation prevents reading %s elements of size %u\n"),
11144 bfd_vmatoa ("u", number), ent_size);
11148 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11149 attempting to allocate memory when the read is bound to fail. */
11150 if (ent_size * number > filedata->file_size)
11152 error (_("Invalid number of dynamic entries: %s\n"),
11153 bfd_vmatoa ("u", number));
11157 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
11158 if (e_data == NULL)
11160 error (_("Out of memory reading %s dynamic entries\n"),
11161 bfd_vmatoa ("u", number));
11165 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
11167 error (_("Unable to read in %s bytes of dynamic data\n"),
11168 bfd_vmatoa ("u", number * ent_size));
11173 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
11174 if (i_data == NULL)
11176 error (_("Out of memory allocating space for %s dynamic entries\n"),
11177 bfd_vmatoa ("u", number));
11183 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
11191 print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
11193 Elf_Internal_Sym * psym;
11196 n = print_vma (si, DEC_5);
11198 fputs (&" "[n], stdout);
11199 printf (" %3lu: ", hn);
11201 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11203 printf (_("<No info available for dynamic symbol number %lu>\n"),
11204 (unsigned long) si);
11208 psym = dynamic_symbols + si;
11209 print_vma (psym->st_value, LONG_HEX);
11211 print_vma (psym->st_size, DEC_5);
11213 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11214 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11216 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11217 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11220 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11222 printf (" %-7s", get_symbol_visibility (vis));
11223 /* Check to see if any other bits in the st_other field are set.
11224 Note - displaying this information disrupts the layout of the
11225 table being generated, but for the moment this case is very
11227 if (psym->st_other ^ vis)
11228 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11231 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
11232 if (VALID_DYNAMIC_NAME (psym->st_name))
11233 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11235 printf (_(" <corrupt: %14ld>"), psym->st_name);
11239 static const char *
11240 get_symbol_version_string (Filedata * filedata,
11241 bfd_boolean is_dynsym,
11242 const char * strtab,
11243 unsigned long int strtab_size,
11245 Elf_Internal_Sym * psym,
11246 enum versioned_symbol_info * sym_info,
11247 unsigned short * vna_other)
11249 unsigned char data[2];
11250 unsigned short vers_data;
11251 unsigned long offset;
11254 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11257 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11258 sizeof data + si * sizeof (vers_data));
11260 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
11261 sizeof (data), 1, _("version data")) == NULL)
11264 vers_data = byte_get (data, 2);
11266 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11269 /* Usually we'd only see verdef for defined symbols, and verneed for
11270 undefined symbols. However, symbols defined by the linker in
11271 .dynbss for variables copied from a shared library in order to
11272 avoid text relocations are defined yet have verneed. We could
11273 use a heuristic to detect the special case, for example, check
11274 for verneed first on symbols defined in SHT_NOBITS sections, but
11275 it is simpler and more reliable to just look for both verdef and
11276 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
11278 if (psym->st_shndx != SHN_UNDEF
11279 && vers_data != 0x8001
11280 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11282 Elf_Internal_Verdef ivd;
11283 Elf_Internal_Verdaux ivda;
11284 Elf_External_Verdaux evda;
11287 off = offset_from_vma (filedata,
11288 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11289 sizeof (Elf_External_Verdef));
11293 Elf_External_Verdef evd;
11295 if (get_data (&evd, filedata, off, sizeof (evd), 1,
11296 _("version def")) == NULL)
11304 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11305 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11306 ivd.vd_next = BYTE_GET (evd.vd_next);
11309 off += ivd.vd_next;
11311 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
11313 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11315 off -= ivd.vd_next;
11318 if (get_data (&evda, filedata, off, sizeof (evda), 1,
11319 _("version def aux")) != NULL)
11321 ivda.vda_name = BYTE_GET (evda.vda_name);
11323 if (psym->st_name != ivda.vda_name)
11325 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11326 ? symbol_hidden : symbol_public);
11327 return (ivda.vda_name < strtab_size
11328 ? strtab + ivda.vda_name : _("<corrupt>"));
11334 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11336 Elf_External_Verneed evn;
11337 Elf_Internal_Verneed ivn;
11338 Elf_Internal_Vernaux ivna;
11340 offset = offset_from_vma (filedata,
11341 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11345 unsigned long vna_off;
11347 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
11348 _("version need")) == NULL)
11351 ivna.vna_other = 0;
11356 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11357 ivn.vn_next = BYTE_GET (evn.vn_next);
11359 vna_off = offset + ivn.vn_aux;
11363 Elf_External_Vernaux evna;
11365 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
11366 _("version need aux (3)")) == NULL)
11369 ivna.vna_other = 0;
11374 ivna.vna_other = BYTE_GET (evna.vna_other);
11375 ivna.vna_next = BYTE_GET (evna.vna_next);
11376 ivna.vna_name = BYTE_GET (evna.vna_name);
11379 vna_off += ivna.vna_next;
11381 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
11383 if (ivna.vna_other == vers_data)
11386 offset += ivn.vn_next;
11388 while (ivn.vn_next != 0);
11390 if (ivna.vna_other == vers_data)
11392 *sym_info = symbol_undefined;
11393 *vna_other = ivna.vna_other;
11394 return (ivna.vna_name < strtab_size
11395 ? strtab + ivna.vna_name : _("<corrupt>"));
11401 /* Dump the symbol table. */
11403 process_symbol_table (Filedata * filedata)
11405 Elf_Internal_Shdr * section;
11406 bfd_size_type nbuckets = 0;
11407 bfd_size_type nchains = 0;
11408 bfd_vma * buckets = NULL;
11409 bfd_vma * chains = NULL;
11410 bfd_vma ngnubuckets = 0;
11411 bfd_vma * gnubuckets = NULL;
11412 bfd_vma * gnuchains = NULL;
11413 bfd_vma gnusymidx = 0;
11414 bfd_size_type ngnuchains = 0;
11416 if (!do_syms && !do_dyn_syms && !do_histogram)
11419 if (dynamic_info[DT_HASH]
11421 || (do_using_dynamic
11423 && dynamic_strings != NULL)))
11425 unsigned char nb[8];
11426 unsigned char nc[8];
11427 unsigned int hash_ent_size = 4;
11429 if ((filedata->file_header.e_machine == EM_ALPHA
11430 || filedata->file_header.e_machine == EM_S390
11431 || filedata->file_header.e_machine == EM_S390_OLD)
11432 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
11435 if (fseek (filedata->handle,
11436 (archive_file_offset
11437 + offset_from_vma (filedata, dynamic_info[DT_HASH],
11438 sizeof nb + sizeof nc)),
11441 error (_("Unable to seek to start of dynamic information\n"));
11445 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
11447 error (_("Failed to read in number of buckets\n"));
11451 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
11453 error (_("Failed to read in number of chains\n"));
11457 nbuckets = byte_get (nb, hash_ent_size);
11458 nchains = byte_get (nc, hash_ent_size);
11460 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11461 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
11464 if (buckets == NULL || chains == NULL)
11466 if (do_using_dynamic)
11477 if (dynamic_info_DT_GNU_HASH
11479 || (do_using_dynamic
11481 && dynamic_strings != NULL)))
11483 unsigned char nb[16];
11484 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11485 bfd_vma buckets_vma;
11487 if (fseek (filedata->handle,
11488 (archive_file_offset
11489 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
11493 error (_("Unable to seek to start of dynamic information\n"));
11497 if (fread (nb, 16, 1, filedata->handle) != 1)
11499 error (_("Failed to read in number of buckets\n"));
11503 ngnubuckets = byte_get (nb, 4);
11504 gnusymidx = byte_get (nb + 4, 4);
11505 bitmaskwords = byte_get (nb + 8, 4);
11506 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
11508 buckets_vma += bitmaskwords * 4;
11510 buckets_vma += bitmaskwords * 8;
11512 if (fseek (filedata->handle,
11513 (archive_file_offset
11514 + offset_from_vma (filedata, buckets_vma, 4)),
11517 error (_("Unable to seek to start of dynamic information\n"));
11521 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
11523 if (gnubuckets == NULL)
11526 for (i = 0; i < ngnubuckets; i++)
11527 if (gnubuckets[i] != 0)
11529 if (gnubuckets[i] < gnusymidx)
11532 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11533 maxchain = gnubuckets[i];
11536 if (maxchain == 0xffffffff)
11539 maxchain -= gnusymidx;
11541 if (fseek (filedata->handle,
11542 (archive_file_offset
11543 + offset_from_vma (filedata, buckets_vma
11544 + 4 * (ngnubuckets + maxchain), 4)),
11547 error (_("Unable to seek to start of dynamic information\n"));
11553 if (fread (nb, 4, 1, filedata->handle) != 1)
11555 error (_("Failed to determine last chain length\n"));
11559 if (maxchain + 1 == 0)
11564 while ((byte_get (nb, 4) & 1) == 0);
11566 if (fseek (filedata->handle,
11567 (archive_file_offset
11568 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
11571 error (_("Unable to seek to start of dynamic information\n"));
11575 gnuchains = get_dynamic_data (filedata, maxchain, 4);
11576 ngnuchains = maxchain;
11579 if (gnuchains == NULL)
11584 if (do_using_dynamic)
11589 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11591 && do_using_dynamic
11592 && dynamic_strings != NULL
11593 && dynamic_symbols != NULL)
11597 if (dynamic_info[DT_HASH])
11602 printf (_("\nSymbol table for image:\n"));
11604 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11606 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11608 visited = xcmalloc (nchains, 1);
11609 memset (visited, 0, nchains);
11610 for (hn = 0; hn < nbuckets; hn++)
11612 for (si = buckets[hn]; si > 0; si = chains[si])
11614 print_dynamic_symbol (filedata, si, hn);
11615 if (si >= nchains || visited[si])
11617 error (_("histogram chain is corrupt\n"));
11626 if (dynamic_info_DT_GNU_HASH)
11628 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11630 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11632 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11634 for (hn = 0; hn < ngnubuckets; ++hn)
11635 if (gnubuckets[hn] != 0)
11637 bfd_vma si = gnubuckets[hn];
11638 bfd_vma off = si - gnusymidx;
11642 print_dynamic_symbol (filedata, si, hn);
11645 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
11649 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11650 && filedata->section_headers != NULL)
11654 for (i = 0, section = filedata->section_headers;
11655 i < filedata->file_header.e_shnum;
11659 char * strtab = NULL;
11660 unsigned long int strtab_size = 0;
11661 Elf_Internal_Sym * symtab;
11662 Elf_Internal_Sym * psym;
11663 unsigned long num_syms;
11665 if ((section->sh_type != SHT_SYMTAB
11666 && section->sh_type != SHT_DYNSYM)
11668 && section->sh_type == SHT_SYMTAB))
11671 if (section->sh_entsize == 0)
11673 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
11674 printable_section_name (filedata, section));
11678 num_syms = section->sh_size / section->sh_entsize;
11679 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11680 "\nSymbol table '%s' contains %lu entries:\n",
11682 printable_section_name (filedata, section),
11686 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11688 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11690 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
11691 if (symtab == NULL)
11694 if (section->sh_link == filedata->file_header.e_shstrndx)
11696 strtab = filedata->string_table;
11697 strtab_size = filedata->string_table_length;
11699 else if (section->sh_link < filedata->file_header.e_shnum)
11701 Elf_Internal_Shdr * string_sec;
11703 string_sec = filedata->section_headers + section->sh_link;
11705 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
11706 1, string_sec->sh_size,
11707 _("string table"));
11708 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
11711 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
11713 const char *version_string;
11714 enum versioned_symbol_info sym_info;
11715 unsigned short vna_other;
11717 printf ("%6d: ", si);
11718 print_vma (psym->st_value, LONG_HEX);
11720 print_vma (psym->st_size, DEC_5);
11721 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11722 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11723 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11724 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11727 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11729 printf (" %-7s", get_symbol_visibility (vis));
11730 /* Check to see if any other bits in the st_other field are set.
11731 Note - displaying this information disrupts the layout of the
11732 table being generated, but for the moment this case is very rare. */
11733 if (psym->st_other ^ vis)
11734 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11736 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
11737 print_symbol (25, psym->st_name < strtab_size
11738 ? strtab + psym->st_name : _("<corrupt>"));
11741 = get_symbol_version_string (filedata,
11742 section->sh_type == SHT_DYNSYM,
11743 strtab, strtab_size, si,
11744 psym, &sym_info, &vna_other);
11745 if (version_string)
11747 if (sym_info == symbol_undefined)
11748 printf ("@%s (%d)", version_string, vna_other);
11750 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11756 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
11757 && si >= section->sh_info
11758 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11759 && filedata->file_header.e_machine != EM_MIPS
11760 /* Solaris binaries have been found to violate this requirement as
11761 well. Not sure if this is a bug or an ABI requirement. */
11762 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
11763 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11764 si, printable_section_name (filedata, section), section->sh_info);
11768 if (strtab != filedata->string_table)
11774 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11776 if (do_histogram && buckets != NULL)
11778 unsigned long * lengths;
11779 unsigned long * counts;
11782 unsigned long maxlength = 0;
11783 unsigned long nzero_counts = 0;
11784 unsigned long nsyms = 0;
11787 printf (ngettext ("\nHistogram for bucket list length "
11788 "(total of %lu bucket):\n",
11789 "\nHistogram for bucket list length "
11790 "(total of %lu buckets):\n",
11791 (unsigned long) nbuckets),
11792 (unsigned long) nbuckets);
11794 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
11795 if (lengths == NULL)
11797 error (_("Out of memory allocating space for histogram buckets\n"));
11800 visited = xcmalloc (nchains, 1);
11801 memset (visited, 0, nchains);
11803 printf (_(" Length Number %% of total Coverage\n"));
11804 for (hn = 0; hn < nbuckets; ++hn)
11806 for (si = buckets[hn]; si > 0; si = chains[si])
11809 if (maxlength < ++lengths[hn])
11811 if (si >= nchains || visited[si])
11813 error (_("histogram chain is corrupt\n"));
11821 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
11822 if (counts == NULL)
11825 error (_("Out of memory allocating space for histogram counts\n"));
11829 for (hn = 0; hn < nbuckets; ++hn)
11830 ++counts[lengths[hn]];
11835 printf (" 0 %-10lu (%5.1f%%)\n",
11836 counts[0], (counts[0] * 100.0) / nbuckets);
11837 for (i = 1; i <= maxlength; ++i)
11839 nzero_counts += counts[i] * i;
11840 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11841 i, counts[i], (counts[i] * 100.0) / nbuckets,
11842 (nzero_counts * 100.0) / nsyms);
11850 if (buckets != NULL)
11856 if (do_histogram && gnubuckets != NULL)
11858 unsigned long * lengths;
11859 unsigned long * counts;
11861 unsigned long maxlength = 0;
11862 unsigned long nzero_counts = 0;
11863 unsigned long nsyms = 0;
11865 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
11866 "(total of %lu bucket):\n",
11867 "\nHistogram for `.gnu.hash' bucket list length "
11868 "(total of %lu buckets):\n",
11869 (unsigned long) ngnubuckets),
11870 (unsigned long) ngnubuckets);
11872 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
11873 if (lengths == NULL)
11875 error (_("Out of memory allocating space for gnu histogram buckets\n"));
11879 printf (_(" Length Number %% of total Coverage\n"));
11881 for (hn = 0; hn < ngnubuckets; ++hn)
11882 if (gnubuckets[hn] != 0)
11884 bfd_vma off, length = 1;
11886 for (off = gnubuckets[hn] - gnusymidx;
11887 /* PR 17531 file: 010-77222-0.004. */
11888 off < ngnuchains && (gnuchains[off] & 1) == 0;
11891 lengths[hn] = length;
11892 if (length > maxlength)
11893 maxlength = length;
11897 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
11898 if (counts == NULL)
11901 error (_("Out of memory allocating space for gnu histogram counts\n"));
11905 for (hn = 0; hn < ngnubuckets; ++hn)
11906 ++counts[lengths[hn]];
11908 if (ngnubuckets > 0)
11911 printf (" 0 %-10lu (%5.1f%%)\n",
11912 counts[0], (counts[0] * 100.0) / ngnubuckets);
11913 for (j = 1; j <= maxlength; ++j)
11915 nzero_counts += counts[j] * j;
11916 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11917 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11918 (nzero_counts * 100.0) / nsyms);
11932 process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
11936 if (dynamic_syminfo == NULL
11938 /* No syminfo, this is ok. */
11941 /* There better should be a dynamic symbol section. */
11942 if (dynamic_symbols == NULL || dynamic_strings == NULL)
11946 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
11947 "contains %d entry:\n",
11948 "\nDynamic info segment at offset 0x%lx "
11949 "contains %d entries:\n",
11950 dynamic_syminfo_nent),
11951 dynamic_syminfo_offset, dynamic_syminfo_nent);
11953 printf (_(" Num: Name BoundTo Flags\n"));
11954 for (i = 0; i < dynamic_syminfo_nent; ++i)
11956 unsigned short int flags = dynamic_syminfo[i].si_flags;
11958 printf ("%4d: ", i);
11959 if (i >= num_dynamic_syms)
11960 printf (_("<corrupt index>"));
11961 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
11962 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11964 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
11967 switch (dynamic_syminfo[i].si_boundto)
11969 case SYMINFO_BT_SELF:
11970 fputs ("SELF ", stdout);
11972 case SYMINFO_BT_PARENT:
11973 fputs ("PARENT ", stdout);
11976 if (dynamic_syminfo[i].si_boundto > 0
11977 && dynamic_syminfo[i].si_boundto < dynamic_nent
11978 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
11980 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
11984 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11988 if (flags & SYMINFO_FLG_DIRECT)
11989 printf (" DIRECT");
11990 if (flags & SYMINFO_FLG_PASSTHRU)
11991 printf (" PASSTHRU");
11992 if (flags & SYMINFO_FLG_COPY)
11994 if (flags & SYMINFO_FLG_LAZYLOAD)
11995 printf (" LAZYLOAD");
12003 #define IN_RANGE(START,END,ADDR,OFF) \
12004 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12006 /* Check to see if the given reloc needs to be handled in a target specific
12007 manner. If so then process the reloc and return TRUE otherwise return
12010 If called with reloc == NULL, then this is a signal that reloc processing
12011 for the current section has finished, and any saved state should be
12015 target_specific_reloc_handling (Filedata * filedata,
12016 Elf_Internal_Rela * reloc,
12017 unsigned char * start,
12018 unsigned char * end,
12019 Elf_Internal_Sym * symtab,
12020 unsigned long num_syms)
12022 unsigned int reloc_type = 0;
12023 unsigned long sym_index = 0;
12027 reloc_type = get_reloc_type (filedata, reloc->r_info);
12028 sym_index = get_reloc_symindex (reloc->r_info);
12031 switch (filedata->file_header.e_machine)
12034 case EM_MSP430_OLD:
12036 static Elf_Internal_Sym * saved_sym = NULL;
12044 switch (reloc_type)
12046 case 10: /* R_MSP430_SYM_DIFF */
12047 if (uses_msp430x_relocs (filedata))
12049 /* Fall through. */
12050 case 21: /* R_MSP430X_SYM_DIFF */
12052 if (sym_index >= num_syms)
12053 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12056 saved_sym = symtab + sym_index;
12059 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12060 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12061 goto handle_sym_diff;
12063 case 5: /* R_MSP430_16_BYTE */
12064 case 9: /* R_MSP430_8 */
12065 if (uses_msp430x_relocs (filedata))
12067 goto handle_sym_diff;
12069 case 2: /* R_MSP430_ABS16 */
12070 case 15: /* R_MSP430X_ABS16 */
12071 if (! uses_msp430x_relocs (filedata))
12073 goto handle_sym_diff;
12076 if (saved_sym != NULL)
12078 int reloc_size = reloc_type == 1 ? 4 : 2;
12081 if (sym_index >= num_syms)
12082 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12086 value = reloc->r_addend + (symtab[sym_index].st_value
12087 - saved_sym->st_value);
12089 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12090 byte_put (start + reloc->r_offset, value, reloc_size);
12093 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12094 (long) reloc->r_offset);
12103 if (saved_sym != NULL)
12104 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
12111 case EM_CYGNUS_MN10300:
12113 static Elf_Internal_Sym * saved_sym = NULL;
12121 switch (reloc_type)
12123 case 34: /* R_MN10300_ALIGN */
12125 case 33: /* R_MN10300_SYM_DIFF */
12126 if (sym_index >= num_syms)
12127 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12130 saved_sym = symtab + sym_index;
12133 case 1: /* R_MN10300_32 */
12134 case 2: /* R_MN10300_16 */
12135 if (saved_sym != NULL)
12137 int reloc_size = reloc_type == 1 ? 4 : 2;
12140 if (sym_index >= num_syms)
12141 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12145 value = reloc->r_addend + (symtab[sym_index].st_value
12146 - saved_sym->st_value);
12148 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12149 byte_put (start + reloc->r_offset, value, reloc_size);
12151 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12152 (long) reloc->r_offset);
12160 if (saved_sym != NULL)
12161 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
12169 static bfd_vma saved_sym1 = 0;
12170 static bfd_vma saved_sym2 = 0;
12171 static bfd_vma value;
12175 saved_sym1 = saved_sym2 = 0;
12179 switch (reloc_type)
12181 case 0x80: /* R_RL78_SYM. */
12182 saved_sym1 = saved_sym2;
12183 if (sym_index >= num_syms)
12184 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12188 saved_sym2 = symtab[sym_index].st_value;
12189 saved_sym2 += reloc->r_addend;
12193 case 0x83: /* R_RL78_OPsub. */
12194 value = saved_sym1 - saved_sym2;
12195 saved_sym2 = saved_sym1 = 0;
12199 case 0x41: /* R_RL78_ABS32. */
12200 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
12201 byte_put (start + reloc->r_offset, value, 4);
12203 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12204 (long) reloc->r_offset);
12208 case 0x43: /* R_RL78_ABS16. */
12209 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
12210 byte_put (start + reloc->r_offset, value, 2);
12212 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12213 (long) reloc->r_offset);
12227 /* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12228 DWARF debug sections. This is a target specific test. Note - we do not
12229 go through the whole including-target-headers-multiple-times route, (as
12230 we have already done with <elf/h8.h>) because this would become very
12231 messy and even then this function would have to contain target specific
12232 information (the names of the relocs instead of their numeric values).
12233 FIXME: This is not the correct way to solve this problem. The proper way
12234 is to have target specific reloc sizing and typing functions created by
12235 the reloc-macros.h header, in the same way that it already creates the
12236 reloc naming functions. */
12239 is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12241 /* Please keep this table alpha-sorted for ease of visual lookup. */
12242 switch (filedata->file_header.e_machine)
12246 return reloc_type == 1; /* R_386_32. */
12248 return reloc_type == 1; /* R_68K_32. */
12250 return reloc_type == 1; /* R_860_32. */
12252 return reloc_type == 2; /* R_960_32. */
12254 return (reloc_type == 258
12255 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
12256 case EM_ADAPTEVA_EPIPHANY:
12257 return reloc_type == 3;
12259 return reloc_type == 1; /* R_ALPHA_REFLONG. */
12261 return reloc_type == 1; /* R_ARC_32. */
12262 case EM_ARC_COMPACT:
12263 case EM_ARC_COMPACT2:
12264 return reloc_type == 4; /* R_ARC_32. */
12266 return reloc_type == 2; /* R_ARM_ABS32 */
12269 return reloc_type == 1;
12271 return reloc_type == 0x12; /* R_byte4_data. */
12273 return reloc_type == 3; /* R_CRIS_32. */
12275 return reloc_type == 3; /* R_CR16_NUM32. */
12277 return reloc_type == 15; /* R_CRX_NUM32. */
12278 case EM_CYGNUS_FRV:
12279 return reloc_type == 1;
12280 case EM_CYGNUS_D10V:
12282 return reloc_type == 6; /* R_D10V_32. */
12283 case EM_CYGNUS_D30V:
12285 return reloc_type == 12; /* R_D30V_32_NORMAL. */
12287 return reloc_type == 3; /* R_DLX_RELOC_32. */
12288 case EM_CYGNUS_FR30:
12290 return reloc_type == 3; /* R_FR30_32. */
12292 return reloc_type == 1; /* R_FT32_32. */
12296 return reloc_type == 1; /* R_H8_DIR32. */
12298 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12299 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12300 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12301 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
12304 return reloc_type == 2; /* R_IP2K_32. */
12306 return reloc_type == 2; /* R_IQ2000_32. */
12307 case EM_LATTICEMICO32:
12308 return reloc_type == 3; /* R_LM32_32. */
12311 return reloc_type == 3; /* R_M32C_32. */
12313 return reloc_type == 34; /* R_M32R_32_RELA. */
12316 return reloc_type == 6; /* R_M68HC11_32. */
12318 return reloc_type == 6; /* R_S12Z_EXT32. */
12320 return reloc_type == 1; /* R_MCORE_ADDR32. */
12321 case EM_CYGNUS_MEP:
12322 return reloc_type == 4; /* R_MEP_32. */
12324 return reloc_type == 2; /* R_METAG_ADDR32. */
12325 case EM_MICROBLAZE:
12326 return reloc_type == 1; /* R_MICROBLAZE_32. */
12328 return reloc_type == 2; /* R_MIPS_32. */
12330 return reloc_type == 4; /* R_MMIX_32. */
12331 case EM_CYGNUS_MN10200:
12333 return reloc_type == 1; /* R_MN10200_32. */
12334 case EM_CYGNUS_MN10300:
12336 return reloc_type == 1; /* R_MN10300_32. */
12338 return reloc_type == 1; /* R_MOXIE_32. */
12339 case EM_MSP430_OLD:
12341 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
12343 return reloc_type == 2; /* R_MT_32. */
12345 return reloc_type == 20; /* R_NDS32_RELA. */
12346 case EM_ALTERA_NIOS2:
12347 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
12349 return reloc_type == 1; /* R_NIOS_32. */
12351 return reloc_type == 1; /* R_OR1K_32. */
12353 return (reloc_type == 1 /* R_PARISC_DIR32. */
12354 || reloc_type == 2 /* R_PARISC_DIR21L. */
12355 || reloc_type == 41); /* R_PARISC_SECREL32. */
12358 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12360 return reloc_type == 1; /* R_PPC64_ADDR32. */
12362 return reloc_type == 1; /* R_PPC_ADDR32. */
12364 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
12366 return reloc_type == 1; /* R_RISCV_32. */
12368 return reloc_type == 1; /* R_RL78_DIR32. */
12370 return reloc_type == 1; /* R_RX_DIR32. */
12372 return reloc_type == 1; /* R_I370_ADDR31. */
12375 return reloc_type == 4; /* R_S390_32. */
12377 return reloc_type == 8; /* R_SCORE_ABS32. */
12379 return reloc_type == 1; /* R_SH_DIR32. */
12380 case EM_SPARC32PLUS:
12383 return reloc_type == 3 /* R_SPARC_32. */
12384 || reloc_type == 23; /* R_SPARC_UA32. */
12386 return reloc_type == 6; /* R_SPU_ADDR32 */
12388 return reloc_type == 1; /* R_C6000_ABS32. */
12390 return reloc_type == 2; /* R_TILEGX_32. */
12392 return reloc_type == 1; /* R_TILEPRO_32. */
12393 case EM_CYGNUS_V850:
12395 return reloc_type == 6; /* R_V850_ABS32. */
12397 return reloc_type == 0x33; /* R_V810_WORD. */
12399 return reloc_type == 1; /* R_VAX_32. */
12401 return reloc_type == 3; /* R_VISIUM_32. */
12402 case EM_WEBASSEMBLY:
12403 return reloc_type == 1; /* R_WASM32_32. */
12407 return reloc_type == 10; /* R_X86_64_32. */
12410 return reloc_type == 3; /* R_XC16C_ABS_32. */
12412 return reloc_type == 4; /* R_XGATE_32. */
12414 return reloc_type == 1; /* R_XSTROMY16_32. */
12415 case EM_XTENSA_OLD:
12417 return reloc_type == 1; /* R_XTENSA_32. */
12420 static unsigned int prev_warn = 0;
12422 /* Avoid repeating the same warning multiple times. */
12423 if (prev_warn != filedata->file_header.e_machine)
12424 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12425 filedata->file_header.e_machine);
12426 prev_warn = filedata->file_header.e_machine;
12432 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12433 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12436 is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12438 switch (filedata->file_header.e_machine)
12439 /* Please keep this table alpha-sorted for ease of visual lookup. */
12443 return reloc_type == 2; /* R_386_PC32. */
12445 return reloc_type == 4; /* R_68K_PC32. */
12447 return reloc_type == 261; /* R_AARCH64_PREL32 */
12448 case EM_ADAPTEVA_EPIPHANY:
12449 return reloc_type == 6;
12451 return reloc_type == 10; /* R_ALPHA_SREL32. */
12452 case EM_ARC_COMPACT:
12453 case EM_ARC_COMPACT2:
12454 return reloc_type == 49; /* R_ARC_32_PCREL. */
12456 return reloc_type == 3; /* R_ARM_REL32 */
12459 return reloc_type == 36; /* R_AVR_32_PCREL. */
12460 case EM_MICROBLAZE:
12461 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
12463 return reloc_type == 9; /* R_OR1K_32_PCREL. */
12465 return reloc_type == 9; /* R_PARISC_PCREL32. */
12467 return reloc_type == 26; /* R_PPC_REL32. */
12469 return reloc_type == 26; /* R_PPC64_REL32. */
12472 return reloc_type == 5; /* R_390_PC32. */
12474 return reloc_type == 2; /* R_SH_REL32. */
12475 case EM_SPARC32PLUS:
12478 return reloc_type == 6; /* R_SPARC_DISP32. */
12480 return reloc_type == 13; /* R_SPU_REL32. */
12482 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12484 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
12486 return reloc_type == 6; /* R_VISIUM_32_PCREL */
12490 return reloc_type == 2; /* R_X86_64_PC32. */
12491 case EM_XTENSA_OLD:
12493 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
12495 /* Do not abort or issue an error message here. Not all targets use
12496 pc-relative 32-bit relocs in their DWARF debug information and we
12497 have already tested for target coverage in is_32bit_abs_reloc. A
12498 more helpful warning message will be generated by apply_relocations
12499 anyway, so just return. */
12504 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12505 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12508 is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12510 switch (filedata->file_header.e_machine)
12513 return reloc_type == 257; /* R_AARCH64_ABS64. */
12515 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
12517 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12518 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
12520 return reloc_type == 80; /* R_PARISC_DIR64. */
12522 return reloc_type == 38; /* R_PPC64_ADDR64. */
12524 return reloc_type == 2; /* R_RISCV_64. */
12525 case EM_SPARC32PLUS:
12528 return reloc_type == 32 /* R_SPARC_64. */
12529 || reloc_type == 54; /* R_SPARC_UA64. */
12533 return reloc_type == 1; /* R_X86_64_64. */
12536 return reloc_type == 22; /* R_S390_64. */
12538 return reloc_type == 1; /* R_TILEGX_64. */
12540 return reloc_type == 18; /* R_MIPS_64. */
12546 /* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12547 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12550 is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12552 switch (filedata->file_header.e_machine)
12555 return reloc_type == 260; /* R_AARCH64_PREL64. */
12557 return reloc_type == 11; /* R_ALPHA_SREL64. */
12559 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12560 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
12562 return reloc_type == 72; /* R_PARISC_PCREL64. */
12564 return reloc_type == 44; /* R_PPC64_REL64. */
12565 case EM_SPARC32PLUS:
12568 return reloc_type == 46; /* R_SPARC_DISP64. */
12572 return reloc_type == 24; /* R_X86_64_PC64. */
12575 return reloc_type == 23; /* R_S390_PC64. */
12577 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
12583 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12584 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12587 is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12589 switch (filedata->file_header.e_machine)
12591 case EM_CYGNUS_MN10200:
12593 return reloc_type == 4; /* R_MN10200_24. */
12595 return reloc_type == 5; /* R_FT32_20. */
12601 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12602 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12605 is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12607 /* Please keep this table alpha-sorted for ease of visual lookup. */
12608 switch (filedata->file_header.e_machine)
12611 case EM_ARC_COMPACT:
12612 case EM_ARC_COMPACT2:
12613 return reloc_type == 2; /* R_ARC_16. */
12614 case EM_ADAPTEVA_EPIPHANY:
12615 return reloc_type == 5;
12618 return reloc_type == 4; /* R_AVR_16. */
12619 case EM_CYGNUS_D10V:
12621 return reloc_type == 3; /* R_D10V_16. */
12623 return reloc_type == 2; /* R_FT32_16. */
12627 return reloc_type == R_H8_DIR16;
12630 return reloc_type == 1; /* R_IP2K_16. */
12633 return reloc_type == 1; /* R_M32C_16 */
12634 case EM_CYGNUS_MN10200:
12636 return reloc_type == 2; /* R_MN10200_16. */
12637 case EM_CYGNUS_MN10300:
12639 return reloc_type == 2; /* R_MN10300_16. */
12641 if (uses_msp430x_relocs (filedata))
12642 return reloc_type == 2; /* R_MSP430_ABS16. */
12643 /* Fall through. */
12644 case EM_MSP430_OLD:
12645 return reloc_type == 5; /* R_MSP430_16_BYTE. */
12647 return reloc_type == 19; /* R_NDS32_RELA. */
12648 case EM_ALTERA_NIOS2:
12649 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
12651 return reloc_type == 9; /* R_NIOS_16. */
12653 return reloc_type == 2; /* R_OR1K_16. */
12655 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
12657 return reloc_type == 2; /* R_C6000_ABS16. */
12659 return reloc_type == 2; /* R_VISIUM_16. */
12662 return reloc_type == 2; /* R_XC16C_ABS_16. */
12664 return reloc_type == 3; /* R_XGATE_16. */
12670 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12671 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12674 is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12676 /* Please keep this table alpha-sorted for ease of visual lookup. */
12677 switch (filedata->file_header.e_machine)
12680 return reloc_type == 35; /* R_RISCV_ADD32. */
12686 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12687 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12690 is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12692 /* Please keep this table alpha-sorted for ease of visual lookup. */
12693 switch (filedata->file_header.e_machine)
12696 return reloc_type == 39; /* R_RISCV_SUB32. */
12702 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12703 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12706 is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12708 /* Please keep this table alpha-sorted for ease of visual lookup. */
12709 switch (filedata->file_header.e_machine)
12712 return reloc_type == 36; /* R_RISCV_ADD64. */
12718 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12719 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12722 is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12724 /* Please keep this table alpha-sorted for ease of visual lookup. */
12725 switch (filedata->file_header.e_machine)
12728 return reloc_type == 40; /* R_RISCV_SUB64. */
12734 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12735 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
12738 is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12740 /* Please keep this table alpha-sorted for ease of visual lookup. */
12741 switch (filedata->file_header.e_machine)
12744 return reloc_type == 34; /* R_RISCV_ADD16. */
12750 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12751 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
12754 is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12756 /* Please keep this table alpha-sorted for ease of visual lookup. */
12757 switch (filedata->file_header.e_machine)
12760 return reloc_type == 38; /* R_RISCV_SUB16. */
12766 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12767 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
12770 is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12772 /* Please keep this table alpha-sorted for ease of visual lookup. */
12773 switch (filedata->file_header.e_machine)
12776 return reloc_type == 33; /* R_RISCV_ADD8. */
12782 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12783 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
12786 is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12788 /* Please keep this table alpha-sorted for ease of visual lookup. */
12789 switch (filedata->file_header.e_machine)
12792 return reloc_type == 37; /* R_RISCV_SUB8. */
12798 /* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12799 relocation entries (possibly formerly used for SHT_GROUP sections). */
12802 is_none_reloc (Filedata * filedata, unsigned int reloc_type)
12804 switch (filedata->file_header.e_machine)
12806 case EM_386: /* R_386_NONE. */
12807 case EM_68K: /* R_68K_NONE. */
12808 case EM_ADAPTEVA_EPIPHANY:
12809 case EM_ALPHA: /* R_ALPHA_NONE. */
12810 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
12811 case EM_ARC: /* R_ARC_NONE. */
12812 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
12813 case EM_ARC_COMPACT: /* R_ARC_NONE. */
12814 case EM_ARM: /* R_ARM_NONE. */
12815 case EM_C166: /* R_XC16X_NONE. */
12816 case EM_CRIS: /* R_CRIS_NONE. */
12817 case EM_FT32: /* R_FT32_NONE. */
12818 case EM_IA_64: /* R_IA64_NONE. */
12819 case EM_K1OM: /* R_X86_64_NONE. */
12820 case EM_L1OM: /* R_X86_64_NONE. */
12821 case EM_M32R: /* R_M32R_NONE. */
12822 case EM_MIPS: /* R_MIPS_NONE. */
12823 case EM_MN10300: /* R_MN10300_NONE. */
12824 case EM_MOXIE: /* R_MOXIE_NONE. */
12825 case EM_NIOS32: /* R_NIOS_NONE. */
12826 case EM_OR1K: /* R_OR1K_NONE. */
12827 case EM_PARISC: /* R_PARISC_NONE. */
12828 case EM_PPC64: /* R_PPC64_NONE. */
12829 case EM_PPC: /* R_PPC_NONE. */
12830 case EM_RISCV: /* R_RISCV_NONE. */
12831 case EM_S390: /* R_390_NONE. */
12833 case EM_SH: /* R_SH_NONE. */
12834 case EM_SPARC32PLUS:
12835 case EM_SPARC: /* R_SPARC_NONE. */
12837 case EM_TILEGX: /* R_TILEGX_NONE. */
12838 case EM_TILEPRO: /* R_TILEPRO_NONE. */
12839 case EM_TI_C6000:/* R_C6000_NONE. */
12840 case EM_X86_64: /* R_X86_64_NONE. */
12842 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
12843 return reloc_type == 0;
12846 return reloc_type == 0 || reloc_type == 256;
12849 return (reloc_type == 0 /* R_AVR_NONE. */
12850 || reloc_type == 30 /* R_AVR_DIFF8. */
12851 || reloc_type == 31 /* R_AVR_DIFF16. */
12852 || reloc_type == 32 /* R_AVR_DIFF32. */);
12854 return reloc_type == 3; /* R_METAG_NONE. */
12856 return (reloc_type == 0 /* R_XTENSA_NONE. */
12857 || reloc_type == 204 /* R_NDS32_DIFF8. */
12858 || reloc_type == 205 /* R_NDS32_DIFF16. */
12859 || reloc_type == 206 /* R_NDS32_DIFF32. */
12860 || reloc_type == 207 /* R_NDS32_ULEB128. */);
12862 return (reloc_type == 0 /* R_PRU_NONE. */
12863 || reloc_type == 65 /* R_PRU_DIFF8. */
12864 || reloc_type == 66 /* R_PRU_DIFF16. */
12865 || reloc_type == 67 /* R_PRU_DIFF32. */);
12866 case EM_XTENSA_OLD:
12868 return (reloc_type == 0 /* R_XTENSA_NONE. */
12869 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12870 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12871 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
12876 /* Returns TRUE if there is a relocation against
12877 section NAME at OFFSET bytes. */
12880 reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12882 Elf_Internal_Rela * relocs;
12883 Elf_Internal_Rela * rp;
12885 if (dsec == NULL || dsec->reloc_info == NULL)
12888 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12890 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12891 if (rp->r_offset == offset)
12897 /* Apply relocations to a section.
12898 Returns TRUE upon success, FALSE otherwise.
12899 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12900 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12901 will be set to the number of relocs loaded.
12903 Note: So far support has been added only for those relocations
12904 which can be found in debug sections. FIXME: Add support for
12905 more relocations ? */
12908 apply_relocations (Filedata * filedata,
12909 const Elf_Internal_Shdr * section,
12910 unsigned char * start,
12911 bfd_size_type size,
12912 void ** relocs_return,
12913 unsigned long * num_relocs_return)
12915 Elf_Internal_Shdr * relsec;
12916 unsigned char * end = start + size;
12917 bfd_boolean res = TRUE;
12919 if (relocs_return != NULL)
12921 * (Elf_Internal_Rela **) relocs_return = NULL;
12922 * num_relocs_return = 0;
12925 if (filedata->file_header.e_type != ET_REL)
12926 /* No relocs to apply. */
12929 /* Find the reloc section associated with the section. */
12930 for (relsec = filedata->section_headers;
12931 relsec < filedata->section_headers + filedata->file_header.e_shnum;
12934 bfd_boolean is_rela;
12935 unsigned long num_relocs;
12936 Elf_Internal_Rela * relocs;
12937 Elf_Internal_Rela * rp;
12938 Elf_Internal_Shdr * symsec;
12939 Elf_Internal_Sym * symtab;
12940 unsigned long num_syms;
12941 Elf_Internal_Sym * sym;
12943 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12944 || relsec->sh_info >= filedata->file_header.e_shnum
12945 || filedata->section_headers + relsec->sh_info != section
12946 || relsec->sh_size == 0
12947 || relsec->sh_link >= filedata->file_header.e_shnum)
12950 is_rela = relsec->sh_type == SHT_RELA;
12954 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
12955 relsec->sh_size, & relocs, & num_relocs))
12960 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
12961 relsec->sh_size, & relocs, & num_relocs))
12965 /* SH uses RELA but uses in place value instead of the addend field. */
12966 if (filedata->file_header.e_machine == EM_SH)
12969 symsec = filedata->section_headers + relsec->sh_link;
12970 if (symsec->sh_type != SHT_SYMTAB
12971 && symsec->sh_type != SHT_DYNSYM)
12973 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
12975 for (rp = relocs; rp < relocs + num_relocs; ++rp)
12978 unsigned int reloc_type;
12979 unsigned int reloc_size;
12980 bfd_boolean reloc_inplace = FALSE;
12981 bfd_boolean reloc_subtract = FALSE;
12982 unsigned char * rloc;
12983 unsigned long sym_index;
12985 reloc_type = get_reloc_type (filedata, rp->r_info);
12987 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
12989 else if (is_none_reloc (filedata, reloc_type))
12991 else if (is_32bit_abs_reloc (filedata, reloc_type)
12992 || is_32bit_pcrel_reloc (filedata, reloc_type))
12994 else if (is_64bit_abs_reloc (filedata, reloc_type)
12995 || is_64bit_pcrel_reloc (filedata, reloc_type))
12997 else if (is_24bit_abs_reloc (filedata, reloc_type))
12999 else if (is_16bit_abs_reloc (filedata, reloc_type))
13001 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13003 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13006 reloc_inplace = TRUE;
13008 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13010 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13013 reloc_inplace = TRUE;
13015 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13017 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13020 reloc_inplace = TRUE;
13022 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13024 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13027 reloc_inplace = TRUE;
13031 static unsigned int prev_reloc = 0;
13033 if (reloc_type != prev_reloc)
13034 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
13035 reloc_type, printable_section_name (filedata, section));
13036 prev_reloc = reloc_type;
13041 rloc = start + rp->r_offset;
13042 if ((rloc + reloc_size) > end || (rloc < start))
13044 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13045 (unsigned long) rp->r_offset,
13046 printable_section_name (filedata, section));
13051 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13052 if (sym_index >= num_syms)
13054 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
13055 sym_index, printable_section_name (filedata, section));
13059 sym = symtab + sym_index;
13061 /* If the reloc has a symbol associated with it,
13062 make sure that it is of an appropriate type.
13064 Relocations against symbols without type can happen.
13065 Gcc -feliminate-dwarf2-dups may generate symbols
13066 without type for debug info.
13068 Icc generates relocations against function symbols
13069 instead of local labels.
13071 Relocations against object symbols can happen, eg when
13072 referencing a global array. For an example of this see
13073 the _clz.o binary in libgcc.a. */
13075 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
13076 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
13078 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
13079 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13080 printable_section_name (filedata, relsec),
13081 (long int)(rp - relocs));
13088 addend += rp->r_addend;
13089 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13090 partial_inplace. */
13092 || (filedata->file_header.e_machine == EM_XTENSA
13093 && reloc_type == 1)
13094 || ((filedata->file_header.e_machine == EM_PJ
13095 || filedata->file_header.e_machine == EM_PJ_OLD)
13096 && reloc_type == 1)
13097 || ((filedata->file_header.e_machine == EM_D30V
13098 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
13099 && reloc_type == 12)
13101 addend += byte_get (rloc, reloc_size);
13103 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13104 || is_64bit_pcrel_reloc (filedata, reloc_type))
13106 /* On HPPA, all pc-relative relocations are biased by 8. */
13107 if (filedata->file_header.e_machine == EM_PARISC)
13109 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
13112 else if (reloc_subtract)
13113 byte_put (rloc, addend - sym->st_value, reloc_size);
13115 byte_put (rloc, addend + sym->st_value, reloc_size);
13119 /* Let the target specific reloc processing code know that
13120 we have finished with these relocs. */
13121 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
13125 * (Elf_Internal_Rela **) relocs_return = relocs;
13126 * num_relocs_return = num_relocs;
13137 #ifdef SUPPORT_DISASSEMBLY
13139 disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
13141 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
13143 /* FIXME: XXX -- to be done --- XXX */
13149 /* Reads in the contents of SECTION from FILE, returning a pointer
13150 to a malloc'ed buffer or NULL if something went wrong. */
13153 get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
13155 bfd_size_type num_bytes = section->sh_size;
13157 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13159 printf (_("Section '%s' has no data to dump.\n"),
13160 printable_section_name (filedata, section));
13164 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
13165 _("section contents"));
13168 /* Uncompresses a section that was compressed using zlib, in place. */
13171 uncompress_section_contents (unsigned char ** buffer,
13172 dwarf_size_type uncompressed_size,
13173 dwarf_size_type * size)
13175 dwarf_size_type compressed_size = *size;
13176 unsigned char * compressed_buffer = *buffer;
13177 unsigned char * uncompressed_buffer;
13181 /* It is possible the section consists of several compressed
13182 buffers concatenated together, so we uncompress in a loop. */
13183 /* PR 18313: The state field in the z_stream structure is supposed
13184 to be invisible to the user (ie us), but some compilers will
13185 still complain about it being used without initialisation. So
13186 we first zero the entire z_stream structure and then set the fields
13188 memset (& strm, 0, sizeof strm);
13189 strm.avail_in = compressed_size;
13190 strm.next_in = (Bytef *) compressed_buffer;
13191 strm.avail_out = uncompressed_size;
13192 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13194 rc = inflateInit (& strm);
13195 while (strm.avail_in > 0)
13199 strm.next_out = ((Bytef *) uncompressed_buffer
13200 + (uncompressed_size - strm.avail_out));
13201 rc = inflate (&strm, Z_FINISH);
13202 if (rc != Z_STREAM_END)
13204 rc = inflateReset (& strm);
13206 rc = inflateEnd (& strm);
13208 || strm.avail_out != 0)
13211 *buffer = uncompressed_buffer;
13212 *size = uncompressed_size;
13216 free (uncompressed_buffer);
13217 /* Indicate decompression failure. */
13223 dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
13225 Elf_Internal_Shdr * relsec;
13226 bfd_size_type num_bytes;
13227 unsigned char * data;
13228 unsigned char * end;
13229 unsigned char * real_start;
13230 unsigned char * start;
13231 bfd_boolean some_strings_shown;
13233 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13235 /* PR 21820: Do not fail if the section was empty. */
13236 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13238 num_bytes = section->sh_size;
13240 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
13242 if (decompress_dumps)
13244 dwarf_size_type new_size = num_bytes;
13245 dwarf_size_type uncompressed_size = 0;
13247 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13249 Elf_Internal_Chdr chdr;
13250 unsigned int compression_header_size
13251 = get_compression_header (& chdr, (unsigned char *) start,
13254 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13256 warn (_("section '%s' has unsupported compress type: %d\n"),
13257 printable_section_name (filedata, section), chdr.ch_type);
13260 else if (chdr.ch_addralign != section->sh_addralign)
13262 warn (_("compressed section '%s' is corrupted\n"),
13263 printable_section_name (filedata, section));
13266 uncompressed_size = chdr.ch_size;
13267 start += compression_header_size;
13268 new_size -= compression_header_size;
13270 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13272 /* Read the zlib header. In this case, it should be "ZLIB"
13273 followed by the uncompressed section size, 8 bytes in
13274 big-endian order. */
13275 uncompressed_size = start[4]; uncompressed_size <<= 8;
13276 uncompressed_size += start[5]; uncompressed_size <<= 8;
13277 uncompressed_size += start[6]; uncompressed_size <<= 8;
13278 uncompressed_size += start[7]; uncompressed_size <<= 8;
13279 uncompressed_size += start[8]; uncompressed_size <<= 8;
13280 uncompressed_size += start[9]; uncompressed_size <<= 8;
13281 uncompressed_size += start[10]; uncompressed_size <<= 8;
13282 uncompressed_size += start[11];
13287 if (uncompressed_size)
13289 if (uncompress_section_contents (& start,
13290 uncompressed_size, & new_size))
13291 num_bytes = new_size;
13294 error (_("Unable to decompress section %s\n"),
13295 printable_section_name (filedata, section));
13300 start = real_start;
13303 /* If the section being dumped has relocations against it the user might
13304 be expecting these relocations to have been applied. Check for this
13305 case and issue a warning message in order to avoid confusion.
13306 FIXME: Maybe we ought to have an option that dumps a section with
13307 relocs applied ? */
13308 for (relsec = filedata->section_headers;
13309 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13312 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13313 || relsec->sh_info >= filedata->file_header.e_shnum
13314 || filedata->section_headers + relsec->sh_info != section
13315 || relsec->sh_size == 0
13316 || relsec->sh_link >= filedata->file_header.e_shnum)
13319 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13324 end = start + num_bytes;
13325 some_strings_shown = FALSE;
13329 while (!ISPRINT (* data))
13330 if (++ data >= end)
13335 size_t maxlen = end - data;
13338 /* PR 11128: Use two separate invocations in order to work
13339 around bugs in the Solaris 8 implementation of printf. */
13340 printf (" [%6tx] ", data - start);
13342 printf (" [%6Ix] ", (size_t) (data - start));
13346 print_symbol ((int) maxlen, (const char *) data);
13348 data += strnlen ((const char *) data, maxlen);
13352 printf (_("<corrupt>\n"));
13355 some_strings_shown = TRUE;
13359 if (! some_strings_shown)
13360 printf (_(" No strings found in this section."));
13369 dump_section_as_bytes (Elf_Internal_Shdr * section,
13370 Filedata * filedata,
13371 bfd_boolean relocate)
13373 Elf_Internal_Shdr * relsec;
13374 bfd_size_type bytes;
13375 bfd_size_type section_size;
13377 unsigned char * data;
13378 unsigned char * real_start;
13379 unsigned char * start;
13381 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13383 /* PR 21820: Do not fail if the section was empty. */
13384 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13386 section_size = section->sh_size;
13388 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
13390 if (decompress_dumps)
13392 dwarf_size_type new_size = section_size;
13393 dwarf_size_type uncompressed_size = 0;
13395 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13397 Elf_Internal_Chdr chdr;
13398 unsigned int compression_header_size
13399 = get_compression_header (& chdr, start, section_size);
13401 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13403 warn (_("section '%s' has unsupported compress type: %d\n"),
13404 printable_section_name (filedata, section), chdr.ch_type);
13407 else if (chdr.ch_addralign != section->sh_addralign)
13409 warn (_("compressed section '%s' is corrupted\n"),
13410 printable_section_name (filedata, section));
13413 uncompressed_size = chdr.ch_size;
13414 start += compression_header_size;
13415 new_size -= compression_header_size;
13417 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13419 /* Read the zlib header. In this case, it should be "ZLIB"
13420 followed by the uncompressed section size, 8 bytes in
13421 big-endian order. */
13422 uncompressed_size = start[4]; uncompressed_size <<= 8;
13423 uncompressed_size += start[5]; uncompressed_size <<= 8;
13424 uncompressed_size += start[6]; uncompressed_size <<= 8;
13425 uncompressed_size += start[7]; uncompressed_size <<= 8;
13426 uncompressed_size += start[8]; uncompressed_size <<= 8;
13427 uncompressed_size += start[9]; uncompressed_size <<= 8;
13428 uncompressed_size += start[10]; uncompressed_size <<= 8;
13429 uncompressed_size += start[11];
13434 if (uncompressed_size)
13436 if (uncompress_section_contents (& start, uncompressed_size,
13439 section_size = new_size;
13443 error (_("Unable to decompress section %s\n"),
13444 printable_section_name (filedata, section));
13445 /* FIXME: Print the section anyway ? */
13450 start = real_start;
13455 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
13460 /* If the section being dumped has relocations against it the user might
13461 be expecting these relocations to have been applied. Check for this
13462 case and issue a warning message in order to avoid confusion.
13463 FIXME: Maybe we ought to have an option that dumps a section with
13464 relocs applied ? */
13465 for (relsec = filedata->section_headers;
13466 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13469 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13470 || relsec->sh_info >= filedata->file_header.e_shnum
13471 || filedata->section_headers + relsec->sh_info != section
13472 || relsec->sh_size == 0
13473 || relsec->sh_link >= filedata->file_header.e_shnum)
13476 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13481 addr = section->sh_addr;
13482 bytes = section_size;
13491 lbytes = (bytes > 16 ? 16 : bytes);
13493 printf (" 0x%8.8lx ", (unsigned long) addr);
13495 for (j = 0; j < 16; j++)
13498 printf ("%2.2x", data[j]);
13506 for (j = 0; j < lbytes; j++)
13509 if (k >= ' ' && k < 0x7f)
13529 load_specific_debug_section (enum dwarf_section_display_enum debug,
13530 const Elf_Internal_Shdr * sec,
13533 struct dwarf_section * section = &debug_displays [debug].section;
13535 Filedata * filedata = (Filedata *) data;
13537 if (section->start != NULL)
13539 /* If it is already loaded, do nothing. */
13540 if (streq (section->filename, filedata->file_name))
13542 free (section->start);
13545 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13546 section->address = sec->sh_addr;
13547 section->user_data = NULL;
13548 section->filename = filedata->file_name;
13549 section->start = (unsigned char *) get_data (NULL, filedata,
13551 sec->sh_size, buf);
13552 if (section->start == NULL)
13556 unsigned char *start = section->start;
13557 dwarf_size_type size = sec->sh_size;
13558 dwarf_size_type uncompressed_size = 0;
13560 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13562 Elf_Internal_Chdr chdr;
13563 unsigned int compression_header_size;
13565 if (size < (is_32bit_elf
13566 ? sizeof (Elf32_External_Chdr)
13567 : sizeof (Elf64_External_Chdr)))
13569 warn (_("compressed section %s is too small to contain a compression header"),
13574 compression_header_size = get_compression_header (&chdr, start, size);
13576 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13578 warn (_("section '%s' has unsupported compress type: %d\n"),
13579 section->name, chdr.ch_type);
13582 else if (chdr.ch_addralign != sec->sh_addralign)
13584 warn (_("compressed section '%s' is corrupted\n"),
13588 uncompressed_size = chdr.ch_size;
13589 start += compression_header_size;
13590 size -= compression_header_size;
13592 else if (size > 12 && streq ((char *) start, "ZLIB"))
13594 /* Read the zlib header. In this case, it should be "ZLIB"
13595 followed by the uncompressed section size, 8 bytes in
13596 big-endian order. */
13597 uncompressed_size = start[4]; uncompressed_size <<= 8;
13598 uncompressed_size += start[5]; uncompressed_size <<= 8;
13599 uncompressed_size += start[6]; uncompressed_size <<= 8;
13600 uncompressed_size += start[7]; uncompressed_size <<= 8;
13601 uncompressed_size += start[8]; uncompressed_size <<= 8;
13602 uncompressed_size += start[9]; uncompressed_size <<= 8;
13603 uncompressed_size += start[10]; uncompressed_size <<= 8;
13604 uncompressed_size += start[11];
13609 if (uncompressed_size)
13611 if (uncompress_section_contents (&start, uncompressed_size,
13614 /* Free the compressed buffer, update the section buffer
13615 and the section size if uncompress is successful. */
13616 free (section->start);
13617 section->start = start;
13621 error (_("Unable to decompress section %s\n"),
13622 printable_section_name (filedata, sec));
13627 section->size = size;
13630 if (section->start == NULL)
13633 if (debug_displays [debug].relocate)
13635 if (! apply_relocations (filedata, sec, section->start, section->size,
13636 & section->reloc_info, & section->num_relocs))
13641 section->reloc_info = NULL;
13642 section->num_relocs = 0;
13648 /* If this is not NULL, load_debug_section will only look for sections
13649 within the list of sections given here. */
13650 static unsigned int * section_subset = NULL;
13653 load_debug_section (enum dwarf_section_display_enum debug, void * data)
13655 struct dwarf_section * section = &debug_displays [debug].section;
13656 Elf_Internal_Shdr * sec;
13657 Filedata * filedata = (Filedata *) data;
13659 /* Without section headers we cannot find any sections. */
13660 if (filedata->section_headers == NULL)
13663 if (filedata->string_table == NULL
13664 && filedata->file_header.e_shstrndx != SHN_UNDEF
13665 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
13667 Elf_Internal_Shdr * strs;
13669 /* Read in the string table, so that we have section names to scan. */
13670 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
13672 if (strs != NULL && strs->sh_size != 0)
13674 filedata->string_table
13675 = (char *) get_data (NULL, filedata, strs->sh_offset,
13676 1, strs->sh_size, _("string table"));
13678 filedata->string_table_length
13679 = filedata->string_table != NULL ? strs->sh_size : 0;
13683 /* Locate the debug section. */
13684 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
13686 section->name = section->uncompressed_name;
13689 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
13691 section->name = section->compressed_name;
13696 /* If we're loading from a subset of sections, and we've loaded
13697 a section matching this name before, it's likely that it's a
13699 if (section_subset != NULL)
13700 free_debug_section (debug);
13702 return load_specific_debug_section (debug, sec, data);
13706 free_debug_section (enum dwarf_section_display_enum debug)
13708 struct dwarf_section * section = &debug_displays [debug].section;
13710 if (section->start == NULL)
13713 free ((char *) section->start);
13714 section->start = NULL;
13715 section->address = 0;
13720 display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
13722 char * name = SECTION_NAME (section);
13723 const char * print_name = printable_section_name (filedata, section);
13724 bfd_size_type length;
13725 bfd_boolean result = TRUE;
13728 length = section->sh_size;
13731 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
13734 if (section->sh_type == SHT_NOBITS)
13736 /* There is no point in dumping the contents of a debugging section
13737 which has the NOBITS type - the bits in the file will be random.
13738 This can happen when a file containing a .eh_frame section is
13739 stripped with the --only-keep-debug command line option. */
13740 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13745 if (const_strneq (name, ".gnu.linkonce.wi."))
13746 name = ".debug_info";
13748 /* See if we know how to display the contents of this section. */
13749 for (i = 0; i < max; i++)
13751 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
13752 struct dwarf_section_display * display = debug_displays + i;
13753 struct dwarf_section * sec = & display->section;
13755 if (streq (sec->uncompressed_name, name)
13756 || (id == line && const_strneq (name, ".debug_line."))
13757 || streq (sec->compressed_name, name))
13759 bfd_boolean secondary = (section != find_section (filedata, name));
13762 free_debug_section (id);
13764 if (i == line && const_strneq (name, ".debug_line."))
13766 else if (streq (sec->uncompressed_name, name))
13767 sec->name = sec->uncompressed_name;
13769 sec->name = sec->compressed_name;
13771 if (load_specific_debug_section (id, section, filedata))
13773 /* If this debug section is part of a CU/TU set in a .dwp file,
13774 restrict load_debug_section to the sections in that set. */
13775 section_subset = find_cu_tu_set (filedata, shndx);
13777 result &= display->display (sec, filedata);
13779 section_subset = NULL;
13781 if (secondary || (id != info && id != abbrev))
13782 free_debug_section (id);
13790 printf (_("Unrecognized debug section: %s\n"), print_name);
13797 /* Set DUMP_SECTS for all sections where dumps were requested
13798 based on section name. */
13801 initialise_dumps_byname (Filedata * filedata)
13803 struct dump_list_entry * cur;
13805 for (cur = dump_sects_byname; cur; cur = cur->next)
13808 bfd_boolean any = FALSE;
13810 for (i = 0; i < filedata->file_header.e_shnum; i++)
13811 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
13813 request_dump_bynumber (filedata, i, cur->type);
13818 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13824 process_section_contents (Filedata * filedata)
13826 Elf_Internal_Shdr * section;
13828 bfd_boolean res = TRUE;
13833 initialise_dumps_byname (filedata);
13835 for (i = 0, section = filedata->section_headers;
13836 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
13839 dump_type dump = filedata->dump_sects[i];
13841 #ifdef SUPPORT_DISASSEMBLY
13842 if (dump & DISASS_DUMP)
13844 if (! disassemble_section (section, filedata))
13848 if (dump & HEX_DUMP)
13850 if (! dump_section_as_bytes (section, filedata, FALSE))
13854 if (dump & RELOC_DUMP)
13856 if (! dump_section_as_bytes (section, filedata, TRUE))
13860 if (dump & STRING_DUMP)
13862 if (! dump_section_as_strings (section, filedata))
13866 if (dump & DEBUG_DUMP)
13868 if (! display_debug_section (i, section, filedata))
13873 /* Check to see if the user requested a
13874 dump of a section that does not exist. */
13875 while (i < filedata->num_dump_sects)
13877 if (filedata->dump_sects[i])
13879 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13889 process_mips_fpe_exception (int mask)
13893 bfd_boolean first = TRUE;
13895 if (mask & OEX_FPU_INEX)
13896 fputs ("INEX", stdout), first = FALSE;
13897 if (mask & OEX_FPU_UFLO)
13898 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
13899 if (mask & OEX_FPU_OFLO)
13900 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
13901 if (mask & OEX_FPU_DIV0)
13902 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
13903 if (mask & OEX_FPU_INVAL)
13904 printf ("%sINVAL", first ? "" : "|");
13907 fputs ("0", stdout);
13910 /* Display's the value of TAG at location P. If TAG is
13911 greater than 0 it is assumed to be an unknown tag, and
13912 a message is printed to this effect. Otherwise it is
13913 assumed that a message has already been printed.
13915 If the bottom bit of TAG is set it assumed to have a
13916 string value, otherwise it is assumed to have an integer
13919 Returns an updated P pointing to the first unread byte
13920 beyond the end of TAG's value.
13922 Reads at or beyond END will not be made. */
13924 static unsigned char *
13925 display_tag_value (signed int tag,
13927 const unsigned char * const end)
13932 printf (" Tag_unknown_%d: ", tag);
13936 warn (_("<corrupt tag>\n"));
13940 /* PR 17531 file: 027-19978-0.004. */
13941 size_t maxlen = (end - p) - 1;
13946 print_symbol ((int) maxlen, (const char *) p);
13947 p += strnlen ((char *) p, maxlen) + 1;
13951 printf (_("<corrupt string tag>"));
13952 p = (unsigned char *) end;
13960 val = read_uleb128 (p, &len, end);
13962 printf ("%ld (0x%lx)\n", val, val);
13969 /* ARC ABI attributes section. */
13971 static unsigned char *
13972 display_arc_attribute (unsigned char * p,
13973 const unsigned char * const end)
13979 tag = read_uleb128 (p, &len, end);
13984 case Tag_ARC_PCS_config:
13985 val = read_uleb128 (p, &len, end);
13987 printf (" Tag_ARC_PCS_config: ");
13991 printf (_("Absent/Non standard\n"));
13994 printf (_("Bare metal/mwdt\n"));
13997 printf (_("Bare metal/newlib\n"));
14000 printf (_("Linux/uclibc\n"));
14003 printf (_("Linux/glibc\n"));
14006 printf (_("Unknown\n"));
14011 case Tag_ARC_CPU_base:
14012 val = read_uleb128 (p, &len, end);
14014 printf (" Tag_ARC_CPU_base: ");
14019 printf (_("Absent\n"));
14021 case TAG_CPU_ARC6xx:
14022 printf ("ARC6xx\n");
14024 case TAG_CPU_ARC7xx:
14025 printf ("ARC7xx\n");
14027 case TAG_CPU_ARCEM:
14028 printf ("ARCEM\n");
14030 case TAG_CPU_ARCHS:
14031 printf ("ARCHS\n");
14036 case Tag_ARC_CPU_variation:
14037 val = read_uleb128 (p, &len, end);
14039 printf (" Tag_ARC_CPU_variation: ");
14043 if (val > 0 && val < 16)
14044 printf ("Core%d\n", val);
14046 printf ("Unknown\n");
14050 printf (_("Absent\n"));
14055 case Tag_ARC_CPU_name:
14056 printf (" Tag_ARC_CPU_name: ");
14057 p = display_tag_value (-1, p, end);
14060 case Tag_ARC_ABI_rf16:
14061 val = read_uleb128 (p, &len, end);
14063 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14066 case Tag_ARC_ABI_osver:
14067 val = read_uleb128 (p, &len, end);
14069 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14072 case Tag_ARC_ABI_pic:
14073 case Tag_ARC_ABI_sda:
14074 val = read_uleb128 (p, &len, end);
14076 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14077 : " Tag_ARC_ABI_pic: ");
14081 printf (_("Absent\n"));
14090 printf (_("Unknown\n"));
14095 case Tag_ARC_ABI_tls:
14096 val = read_uleb128 (p, &len, end);
14098 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14101 case Tag_ARC_ABI_enumsize:
14102 val = read_uleb128 (p, &len, end);
14104 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14108 case Tag_ARC_ABI_exceptions:
14109 val = read_uleb128 (p, &len, end);
14111 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14115 case Tag_ARC_ABI_double_size:
14116 val = read_uleb128 (p, &len, end);
14118 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14121 case Tag_ARC_ISA_config:
14122 printf (" Tag_ARC_ISA_config: ");
14123 p = display_tag_value (-1, p, end);
14126 case Tag_ARC_ISA_apex:
14127 printf (" Tag_ARC_ISA_apex: ");
14128 p = display_tag_value (-1, p, end);
14131 case Tag_ARC_ISA_mpy_option:
14132 val = read_uleb128 (p, &len, end);
14134 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14138 return display_tag_value (tag & 1, p, end);
14144 /* ARM EABI attributes section. */
14149 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
14151 const char ** table;
14152 } arm_attr_public_tag;
14154 static const char * arm_attr_tag_CPU_arch[] =
14155 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
14156 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
14158 static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14159 static const char * arm_attr_tag_THUMB_ISA_use[] =
14160 {"No", "Thumb-1", "Thumb-2", "Yes"};
14161 static const char * arm_attr_tag_FP_arch[] =
14162 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
14163 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
14164 static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
14165 static const char * arm_attr_tag_Advanced_SIMD_arch[] =
14166 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14167 "NEON for ARMv8.1"};
14168 static const char * arm_attr_tag_PCS_config[] =
14169 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14170 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
14171 static const char * arm_attr_tag_ABI_PCS_R9_use[] =
14172 {"V6", "SB", "TLS", "Unused"};
14173 static const char * arm_attr_tag_ABI_PCS_RW_data[] =
14174 {"Absolute", "PC-relative", "SB-relative", "None"};
14175 static const char * arm_attr_tag_ABI_PCS_RO_data[] =
14176 {"Absolute", "PC-relative", "None"};
14177 static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
14178 {"None", "direct", "GOT-indirect"};
14179 static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
14180 {"None", "??? 1", "2", "??? 3", "4"};
14181 static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14182 static const char * arm_attr_tag_ABI_FP_denormal[] =
14183 {"Unused", "Needed", "Sign only"};
14184 static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14185 static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14186 static const char * arm_attr_tag_ABI_FP_number_model[] =
14187 {"Unused", "Finite", "RTABI", "IEEE 754"};
14188 static const char * arm_attr_tag_ABI_enum_size[] =
14189 {"Unused", "small", "int", "forced to int"};
14190 static const char * arm_attr_tag_ABI_HardFP_use[] =
14191 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
14192 static const char * arm_attr_tag_ABI_VFP_args[] =
14193 {"AAPCS", "VFP registers", "custom", "compatible"};
14194 static const char * arm_attr_tag_ABI_WMMX_args[] =
14195 {"AAPCS", "WMMX registers", "custom"};
14196 static const char * arm_attr_tag_ABI_optimization_goals[] =
14197 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14198 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
14199 static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
14200 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14201 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
14202 static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
14203 static const char * arm_attr_tag_FP_HP_extension[] =
14204 {"Not Allowed", "Allowed"};
14205 static const char * arm_attr_tag_ABI_FP_16bit_format[] =
14206 {"None", "IEEE 754", "Alternative Format"};
14207 static const char * arm_attr_tag_DSP_extension[] =
14208 {"Follow architecture", "Allowed"};
14209 static const char * arm_attr_tag_MPextension_use[] =
14210 {"Not Allowed", "Allowed"};
14211 static const char * arm_attr_tag_DIV_use[] =
14212 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
14213 "Allowed in v7-A with integer division extension"};
14214 static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14215 static const char * arm_attr_tag_Virtualization_use[] =
14216 {"Not Allowed", "TrustZone", "Virtualization Extensions",
14217 "TrustZone and Virtualization Extensions"};
14218 static const char * arm_attr_tag_MPextension_use_legacy[] =
14219 {"Not Allowed", "Allowed"};
14221 #define LOOKUP(id, name) \
14222 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
14223 static arm_attr_public_tag arm_attr_public_tags[] =
14225 {4, "CPU_raw_name", 1, NULL},
14226 {5, "CPU_name", 1, NULL},
14227 LOOKUP(6, CPU_arch),
14228 {7, "CPU_arch_profile", 0, NULL},
14229 LOOKUP(8, ARM_ISA_use),
14230 LOOKUP(9, THUMB_ISA_use),
14231 LOOKUP(10, FP_arch),
14232 LOOKUP(11, WMMX_arch),
14233 LOOKUP(12, Advanced_SIMD_arch),
14234 LOOKUP(13, PCS_config),
14235 LOOKUP(14, ABI_PCS_R9_use),
14236 LOOKUP(15, ABI_PCS_RW_data),
14237 LOOKUP(16, ABI_PCS_RO_data),
14238 LOOKUP(17, ABI_PCS_GOT_use),
14239 LOOKUP(18, ABI_PCS_wchar_t),
14240 LOOKUP(19, ABI_FP_rounding),
14241 LOOKUP(20, ABI_FP_denormal),
14242 LOOKUP(21, ABI_FP_exceptions),
14243 LOOKUP(22, ABI_FP_user_exceptions),
14244 LOOKUP(23, ABI_FP_number_model),
14245 {24, "ABI_align_needed", 0, NULL},
14246 {25, "ABI_align_preserved", 0, NULL},
14247 LOOKUP(26, ABI_enum_size),
14248 LOOKUP(27, ABI_HardFP_use),
14249 LOOKUP(28, ABI_VFP_args),
14250 LOOKUP(29, ABI_WMMX_args),
14251 LOOKUP(30, ABI_optimization_goals),
14252 LOOKUP(31, ABI_FP_optimization_goals),
14253 {32, "compatibility", 0, NULL},
14254 LOOKUP(34, CPU_unaligned_access),
14255 LOOKUP(36, FP_HP_extension),
14256 LOOKUP(38, ABI_FP_16bit_format),
14257 LOOKUP(42, MPextension_use),
14258 LOOKUP(44, DIV_use),
14259 LOOKUP(46, DSP_extension),
14260 {64, "nodefaults", 0, NULL},
14261 {65, "also_compatible_with", 0, NULL},
14262 LOOKUP(66, T2EE_use),
14263 {67, "conformance", 1, NULL},
14264 LOOKUP(68, Virtualization_use),
14265 LOOKUP(70, MPextension_use_legacy)
14269 static unsigned char *
14270 display_arm_attribute (unsigned char * p,
14271 const unsigned char * const end)
14276 arm_attr_public_tag * attr;
14280 tag = read_uleb128 (p, &len, end);
14283 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
14285 if (arm_attr_public_tags[i].tag == tag)
14287 attr = &arm_attr_public_tags[i];
14294 printf (" Tag_%s: ", attr->name);
14295 switch (attr->type)
14300 case 7: /* Tag_CPU_arch_profile. */
14301 val = read_uleb128 (p, &len, end);
14305 case 0: printf (_("None\n")); break;
14306 case 'A': printf (_("Application\n")); break;
14307 case 'R': printf (_("Realtime\n")); break;
14308 case 'M': printf (_("Microcontroller\n")); break;
14309 case 'S': printf (_("Application or Realtime\n")); break;
14310 default: printf ("??? (%d)\n", val); break;
14314 case 24: /* Tag_align_needed. */
14315 val = read_uleb128 (p, &len, end);
14319 case 0: printf (_("None\n")); break;
14320 case 1: printf (_("8-byte\n")); break;
14321 case 2: printf (_("4-byte\n")); break;
14322 case 3: printf ("??? 3\n"); break;
14325 printf (_("8-byte and up to %d-byte extended\n"),
14328 printf ("??? (%d)\n", val);
14333 case 25: /* Tag_align_preserved. */
14334 val = read_uleb128 (p, &len, end);
14338 case 0: printf (_("None\n")); break;
14339 case 1: printf (_("8-byte, except leaf SP\n")); break;
14340 case 2: printf (_("8-byte\n")); break;
14341 case 3: printf ("??? 3\n"); break;
14344 printf (_("8-byte and up to %d-byte extended\n"),
14347 printf ("??? (%d)\n", val);
14352 case 32: /* Tag_compatibility. */
14354 val = read_uleb128 (p, &len, end);
14356 printf (_("flag = %d, vendor = "), val);
14359 size_t maxlen = (end - p) - 1;
14361 print_symbol ((int) maxlen, (const char *) p);
14362 p += strnlen ((char *) p, maxlen) + 1;
14366 printf (_("<corrupt>"));
14367 p = (unsigned char *) end;
14373 case 64: /* Tag_nodefaults. */
14374 /* PR 17531: file: 001-505008-0.01. */
14377 printf (_("True\n"));
14380 case 65: /* Tag_also_compatible_with. */
14381 val = read_uleb128 (p, &len, end);
14383 if (val == 6 /* Tag_CPU_arch. */)
14385 val = read_uleb128 (p, &len, end);
14387 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
14388 printf ("??? (%d)\n", val);
14390 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14394 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14399 printf (_("<unknown: %d>\n"), tag);
14405 return display_tag_value (-1, p, end);
14407 return display_tag_value (0, p, end);
14410 assert (attr->type & 0x80);
14411 val = read_uleb128 (p, &len, end);
14413 type = attr->type & 0x7f;
14415 printf ("??? (%d)\n", val);
14417 printf ("%s\n", attr->table[val]);
14422 return display_tag_value (tag, p, end);
14425 static unsigned char *
14426 display_gnu_attribute (unsigned char * p,
14427 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
14428 const unsigned char * const end)
14434 tag = read_uleb128 (p, &len, end);
14437 /* Tag_compatibility is the only generic GNU attribute defined at
14441 val = read_uleb128 (p, &len, end);
14444 printf (_("flag = %d, vendor = "), val);
14447 printf (_("<corrupt>\n"));
14448 warn (_("corrupt vendor attribute\n"));
14454 size_t maxlen = (end - p) - 1;
14456 print_symbol ((int) maxlen, (const char *) p);
14457 p += strnlen ((char *) p, maxlen) + 1;
14461 printf (_("<corrupt>"));
14462 p = (unsigned char *) end;
14469 if ((tag & 2) == 0 && display_proc_gnu_attribute)
14470 return display_proc_gnu_attribute (p, tag, end);
14472 return display_tag_value (tag, p, end);
14475 static unsigned char *
14476 display_power_gnu_attribute (unsigned char * p,
14478 const unsigned char * const end)
14483 if (tag == Tag_GNU_Power_ABI_FP)
14485 val = read_uleb128 (p, &len, end);
14487 printf (" Tag_GNU_Power_ABI_FP: ");
14490 printf (_("<corrupt>\n"));
14495 printf ("(%#x), ", val);
14500 printf (_("unspecified hard/soft float, "));
14503 printf (_("hard float, "));
14506 printf (_("soft float, "));
14509 printf (_("single-precision hard float, "));
14516 printf (_("unspecified long double\n"));
14519 printf (_("128-bit IBM long double\n"));
14522 printf (_("64-bit long double\n"));
14525 printf (_("128-bit IEEE long double\n"));
14531 if (tag == Tag_GNU_Power_ABI_Vector)
14533 val = read_uleb128 (p, &len, end);
14535 printf (" Tag_GNU_Power_ABI_Vector: ");
14538 printf (_("<corrupt>\n"));
14543 printf ("(%#x), ", val);
14548 printf (_("unspecified\n"));
14551 printf (_("generic\n"));
14554 printf ("AltiVec\n");
14563 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14565 val = read_uleb128 (p, &len, end);
14567 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14570 printf (_("<corrupt>\n"));
14575 printf ("(%#x), ", val);
14580 printf (_("unspecified\n"));
14583 printf ("r3/r4\n");
14586 printf (_("memory\n"));
14595 return display_tag_value (tag & 1, p, end);
14598 static unsigned char *
14599 display_s390_gnu_attribute (unsigned char * p,
14601 const unsigned char * const end)
14606 if (tag == Tag_GNU_S390_ABI_Vector)
14608 val = read_uleb128 (p, &len, end);
14610 printf (" Tag_GNU_S390_ABI_Vector: ");
14615 printf (_("any\n"));
14618 printf (_("software\n"));
14621 printf (_("hardware\n"));
14624 printf ("??? (%d)\n", val);
14630 return display_tag_value (tag & 1, p, end);
14634 display_sparc_hwcaps (unsigned int mask)
14638 bfd_boolean first = TRUE;
14640 if (mask & ELF_SPARC_HWCAP_MUL32)
14641 fputs ("mul32", stdout), first = FALSE;
14642 if (mask & ELF_SPARC_HWCAP_DIV32)
14643 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
14644 if (mask & ELF_SPARC_HWCAP_FSMULD)
14645 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
14646 if (mask & ELF_SPARC_HWCAP_V8PLUS)
14647 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
14648 if (mask & ELF_SPARC_HWCAP_POPC)
14649 printf ("%spopc", first ? "" : "|"), first = FALSE;
14650 if (mask & ELF_SPARC_HWCAP_VIS)
14651 printf ("%svis", first ? "" : "|"), first = FALSE;
14652 if (mask & ELF_SPARC_HWCAP_VIS2)
14653 printf ("%svis2", first ? "" : "|"), first = FALSE;
14654 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
14655 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
14656 if (mask & ELF_SPARC_HWCAP_FMAF)
14657 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
14658 if (mask & ELF_SPARC_HWCAP_VIS3)
14659 printf ("%svis3", first ? "" : "|"), first = FALSE;
14660 if (mask & ELF_SPARC_HWCAP_HPC)
14661 printf ("%shpc", first ? "" : "|"), first = FALSE;
14662 if (mask & ELF_SPARC_HWCAP_RANDOM)
14663 printf ("%srandom", first ? "" : "|"), first = FALSE;
14664 if (mask & ELF_SPARC_HWCAP_TRANS)
14665 printf ("%strans", first ? "" : "|"), first = FALSE;
14666 if (mask & ELF_SPARC_HWCAP_FJFMAU)
14667 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
14668 if (mask & ELF_SPARC_HWCAP_IMA)
14669 printf ("%sima", first ? "" : "|"), first = FALSE;
14670 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
14671 printf ("%scspare", first ? "" : "|"), first = FALSE;
14674 fputc ('0', stdout);
14675 fputc ('\n', stdout);
14679 display_sparc_hwcaps2 (unsigned int mask)
14683 bfd_boolean first = TRUE;
14685 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
14686 fputs ("fjathplus", stdout), first = FALSE;
14687 if (mask & ELF_SPARC_HWCAP2_VIS3B)
14688 printf ("%svis3b", first ? "" : "|"), first = FALSE;
14689 if (mask & ELF_SPARC_HWCAP2_ADP)
14690 printf ("%sadp", first ? "" : "|"), first = FALSE;
14691 if (mask & ELF_SPARC_HWCAP2_SPARC5)
14692 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
14693 if (mask & ELF_SPARC_HWCAP2_MWAIT)
14694 printf ("%smwait", first ? "" : "|"), first = FALSE;
14695 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
14696 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
14697 if (mask & ELF_SPARC_HWCAP2_XMONT)
14698 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
14699 if (mask & ELF_SPARC_HWCAP2_NSEC)
14700 printf ("%snsec", first ? "" : "|"), first = FALSE;
14701 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
14702 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
14703 if (mask & ELF_SPARC_HWCAP2_FJDES)
14704 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
14705 if (mask & ELF_SPARC_HWCAP2_FJAES)
14706 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
14709 fputc ('0', stdout);
14710 fputc ('\n', stdout);
14713 static unsigned char *
14714 display_sparc_gnu_attribute (unsigned char * p,
14716 const unsigned char * const end)
14721 if (tag == Tag_GNU_Sparc_HWCAPS)
14723 val = read_uleb128 (p, &len, end);
14725 printf (" Tag_GNU_Sparc_HWCAPS: ");
14726 display_sparc_hwcaps (val);
14729 if (tag == Tag_GNU_Sparc_HWCAPS2)
14731 val = read_uleb128 (p, &len, end);
14733 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14734 display_sparc_hwcaps2 (val);
14738 return display_tag_value (tag, p, end);
14742 print_mips_fp_abi_value (unsigned int val)
14746 case Val_GNU_MIPS_ABI_FP_ANY:
14747 printf (_("Hard or soft float\n"));
14749 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14750 printf (_("Hard float (double precision)\n"));
14752 case Val_GNU_MIPS_ABI_FP_SINGLE:
14753 printf (_("Hard float (single precision)\n"));
14755 case Val_GNU_MIPS_ABI_FP_SOFT:
14756 printf (_("Soft float\n"));
14758 case Val_GNU_MIPS_ABI_FP_OLD_64:
14759 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14761 case Val_GNU_MIPS_ABI_FP_XX:
14762 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14764 case Val_GNU_MIPS_ABI_FP_64:
14765 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14767 case Val_GNU_MIPS_ABI_FP_64A:
14768 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14770 case Val_GNU_MIPS_ABI_FP_NAN2008:
14771 printf (_("NaN 2008 compatibility\n"));
14774 printf ("??? (%d)\n", val);
14779 static unsigned char *
14780 display_mips_gnu_attribute (unsigned char * p,
14782 const unsigned char * const end)
14784 if (tag == Tag_GNU_MIPS_ABI_FP)
14789 val = read_uleb128 (p, &len, end);
14791 printf (" Tag_GNU_MIPS_ABI_FP: ");
14793 print_mips_fp_abi_value (val);
14798 if (tag == Tag_GNU_MIPS_ABI_MSA)
14803 val = read_uleb128 (p, &len, end);
14805 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14809 case Val_GNU_MIPS_ABI_MSA_ANY:
14810 printf (_("Any MSA or not\n"));
14812 case Val_GNU_MIPS_ABI_MSA_128:
14813 printf (_("128-bit MSA\n"));
14816 printf ("??? (%d)\n", val);
14822 return display_tag_value (tag & 1, p, end);
14825 static unsigned char *
14826 display_tic6x_attribute (unsigned char * p,
14827 const unsigned char * const end)
14833 tag = read_uleb128 (p, &len, end);
14839 val = read_uleb128 (p, &len, end);
14841 printf (" Tag_ISA: ");
14845 case C6XABI_Tag_ISA_none:
14846 printf (_("None\n"));
14848 case C6XABI_Tag_ISA_C62X:
14851 case C6XABI_Tag_ISA_C67X:
14854 case C6XABI_Tag_ISA_C67XP:
14855 printf ("C67x+\n");
14857 case C6XABI_Tag_ISA_C64X:
14860 case C6XABI_Tag_ISA_C64XP:
14861 printf ("C64x+\n");
14863 case C6XABI_Tag_ISA_C674X:
14864 printf ("C674x\n");
14867 printf ("??? (%d)\n", val);
14872 case Tag_ABI_wchar_t:
14873 val = read_uleb128 (p, &len, end);
14875 printf (" Tag_ABI_wchar_t: ");
14879 printf (_("Not used\n"));
14882 printf (_("2 bytes\n"));
14885 printf (_("4 bytes\n"));
14888 printf ("??? (%d)\n", val);
14893 case Tag_ABI_stack_align_needed:
14894 val = read_uleb128 (p, &len, end);
14896 printf (" Tag_ABI_stack_align_needed: ");
14900 printf (_("8-byte\n"));
14903 printf (_("16-byte\n"));
14906 printf ("??? (%d)\n", val);
14911 case Tag_ABI_stack_align_preserved:
14912 val = read_uleb128 (p, &len, end);
14914 printf (" Tag_ABI_stack_align_preserved: ");
14918 printf (_("8-byte\n"));
14921 printf (_("16-byte\n"));
14924 printf ("??? (%d)\n", val);
14930 val = read_uleb128 (p, &len, end);
14932 printf (" Tag_ABI_DSBT: ");
14936 printf (_("DSBT addressing not used\n"));
14939 printf (_("DSBT addressing used\n"));
14942 printf ("??? (%d)\n", val);
14948 val = read_uleb128 (p, &len, end);
14950 printf (" Tag_ABI_PID: ");
14954 printf (_("Data addressing position-dependent\n"));
14957 printf (_("Data addressing position-independent, GOT near DP\n"));
14960 printf (_("Data addressing position-independent, GOT far from DP\n"));
14963 printf ("??? (%d)\n", val);
14969 val = read_uleb128 (p, &len, end);
14971 printf (" Tag_ABI_PIC: ");
14975 printf (_("Code addressing position-dependent\n"));
14978 printf (_("Code addressing position-independent\n"));
14981 printf ("??? (%d)\n", val);
14986 case Tag_ABI_array_object_alignment:
14987 val = read_uleb128 (p, &len, end);
14989 printf (" Tag_ABI_array_object_alignment: ");
14993 printf (_("8-byte\n"));
14996 printf (_("4-byte\n"));
14999 printf (_("16-byte\n"));
15002 printf ("??? (%d)\n", val);
15007 case Tag_ABI_array_object_align_expected:
15008 val = read_uleb128 (p, &len, end);
15010 printf (" Tag_ABI_array_object_align_expected: ");
15014 printf (_("8-byte\n"));
15017 printf (_("4-byte\n"));
15020 printf (_("16-byte\n"));
15023 printf ("??? (%d)\n", val);
15028 case Tag_ABI_compatibility:
15030 val = read_uleb128 (p, &len, end);
15032 printf (" Tag_ABI_compatibility: ");
15033 printf (_("flag = %d, vendor = "), val);
15036 size_t maxlen = (end - p) - 1;
15038 print_symbol ((int) maxlen, (const char *) p);
15039 p += strnlen ((char *) p, maxlen) + 1;
15043 printf (_("<corrupt>"));
15044 p = (unsigned char *) end;
15050 case Tag_ABI_conformance:
15052 printf (" Tag_ABI_conformance: \"");
15055 size_t maxlen = (end - p) - 1;
15057 print_symbol ((int) maxlen, (const char *) p);
15058 p += strnlen ((char *) p, maxlen) + 1;
15062 printf (_("<corrupt>"));
15063 p = (unsigned char *) end;
15070 return display_tag_value (tag, p, end);
15074 display_raw_attribute (unsigned char * p, unsigned char const * const end)
15076 unsigned long addr = 0;
15077 size_t bytes = end - p;
15084 int lbytes = (bytes > 16 ? 16 : bytes);
15086 printf (" 0x%8.8lx ", addr);
15088 for (j = 0; j < 16; j++)
15091 printf ("%2.2x", p[j]);
15099 for (j = 0; j < lbytes; j++)
15102 if (k >= ' ' && k < 0x7f)
15118 static unsigned char *
15119 display_msp430x_attribute (unsigned char * p,
15120 const unsigned char * const end)
15126 tag = read_uleb128 (p, & len, end);
15131 case OFBA_MSPABI_Tag_ISA:
15132 val = read_uleb128 (p, &len, end);
15134 printf (" Tag_ISA: ");
15137 case 0: printf (_("None\n")); break;
15138 case 1: printf (_("MSP430\n")); break;
15139 case 2: printf (_("MSP430X\n")); break;
15140 default: printf ("??? (%d)\n", val); break;
15144 case OFBA_MSPABI_Tag_Code_Model:
15145 val = read_uleb128 (p, &len, end);
15147 printf (" Tag_Code_Model: ");
15150 case 0: printf (_("None\n")); break;
15151 case 1: printf (_("Small\n")); break;
15152 case 2: printf (_("Large\n")); break;
15153 default: printf ("??? (%d)\n", val); break;
15157 case OFBA_MSPABI_Tag_Data_Model:
15158 val = read_uleb128 (p, &len, end);
15160 printf (" Tag_Data_Model: ");
15163 case 0: printf (_("None\n")); break;
15164 case 1: printf (_("Small\n")); break;
15165 case 2: printf (_("Large\n")); break;
15166 case 3: printf (_("Restricted Large\n")); break;
15167 default: printf ("??? (%d)\n", val); break;
15172 printf (_(" <unknown tag %d>: "), tag);
15179 size_t maxlen = (end - p) - 1;
15181 print_symbol ((int) maxlen, (const char *) p);
15182 p += strnlen ((char *) p, maxlen) + 1;
15186 printf (_("<corrupt>"));
15187 p = (unsigned char *) end;
15193 val = read_uleb128 (p, &len, end);
15195 printf ("%d (0x%x)\n", val, val);
15205 process_attributes (Filedata * filedata,
15206 const char * public_name,
15207 unsigned int proc_type,
15208 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
15209 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
15211 Elf_Internal_Shdr * sect;
15213 bfd_boolean res = TRUE;
15215 /* Find the section header so that we get the size. */
15216 for (i = 0, sect = filedata->section_headers;
15217 i < filedata->file_header.e_shnum;
15220 unsigned char * contents;
15223 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
15226 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
15227 sect->sh_size, _("attributes"));
15228 if (contents == NULL)
15235 /* The first character is the version of the attributes.
15236 Currently only version 1, (aka 'A') is recognised here. */
15239 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15244 bfd_vma section_len;
15246 section_len = sect->sh_size - 1;
15249 while (section_len > 0)
15252 unsigned int namelen;
15253 bfd_boolean public_section;
15254 bfd_boolean gnu_section;
15256 if (section_len <= 4)
15258 error (_("Tag section ends prematurely\n"));
15262 attr_len = byte_get (p, 4);
15265 if (attr_len > section_len)
15267 error (_("Bad attribute length (%u > %u)\n"),
15268 (unsigned) attr_len, (unsigned) section_len);
15269 attr_len = section_len;
15272 /* PR 17531: file: 001-101425-0.004 */
15273 else if (attr_len < 5)
15275 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
15280 section_len -= attr_len;
15283 namelen = strnlen ((char *) p, attr_len) + 1;
15284 if (namelen == 0 || namelen >= attr_len)
15286 error (_("Corrupt attribute section name\n"));
15291 printf (_("Attribute Section: "));
15292 print_symbol (INT_MAX, (const char *) p);
15295 if (public_name && streq ((char *) p, public_name))
15296 public_section = TRUE;
15298 public_section = FALSE;
15300 if (streq ((char *) p, "gnu"))
15301 gnu_section = TRUE;
15303 gnu_section = FALSE;
15306 attr_len -= namelen;
15308 while (attr_len > 0 && p < contents + sect->sh_size)
15313 unsigned char * end;
15315 /* PR binutils/17531: Safe handling of corrupt files. */
15318 error (_("Unused bytes at end of section\n"));
15325 size = byte_get (p, 4);
15326 if (size > attr_len)
15328 error (_("Bad subsection length (%u > %u)\n"),
15329 (unsigned) size, (unsigned) attr_len);
15333 /* PR binutils/17531: Safe handling of corrupt files. */
15336 error (_("Bad subsection length (%u < 6)\n"),
15344 end = p + size - 1;
15345 assert (end <= contents + sect->sh_size);
15351 printf (_("File Attributes\n"));
15354 printf (_("Section Attributes:"));
15357 printf (_("Symbol Attributes:"));
15358 /* Fall through. */
15364 val = read_uleb128 (p, &j, end);
15368 printf (" %d", val);
15373 printf (_("Unknown tag: %d\n"), tag);
15374 public_section = FALSE;
15378 if (public_section && display_pub_attribute != NULL)
15381 p = display_pub_attribute (p, end);
15384 else if (gnu_section && display_proc_gnu_attribute != NULL)
15387 p = display_gnu_attribute (p,
15388 display_proc_gnu_attribute,
15394 printf (_(" Unknown attribute:\n"));
15395 display_raw_attribute (p, end);
15410 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15411 Print the Address, Access and Initial fields of an entry at VMA ADDR
15412 and return the VMA of the next entry, or -1 if there was a problem.
15413 Does not read from DATA_END or beyond. */
15416 print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15417 unsigned char * data_end)
15420 print_vma (addr, LONG_HEX);
15422 if (addr < pltgot + 0xfff0)
15423 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15425 printf ("%10s", "");
15428 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15432 unsigned char * from = data + addr - pltgot;
15434 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15436 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15437 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15438 return (bfd_vma) -1;
15442 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15443 print_vma (entry, LONG_HEX);
15446 return addr + (is_32bit_elf ? 4 : 8);
15449 /* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15450 PLTGOT. Print the Address and Initial fields of an entry at VMA
15451 ADDR and return the VMA of the next entry. */
15454 print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
15457 print_vma (addr, LONG_HEX);
15460 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15465 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15466 print_vma (entry, LONG_HEX);
15468 return addr + (is_32bit_elf ? 4 : 8);
15472 print_mips_ases (unsigned int mask)
15474 if (mask & AFL_ASE_DSP)
15475 fputs ("\n\tDSP ASE", stdout);
15476 if (mask & AFL_ASE_DSPR2)
15477 fputs ("\n\tDSP R2 ASE", stdout);
15478 if (mask & AFL_ASE_DSPR3)
15479 fputs ("\n\tDSP R3 ASE", stdout);
15480 if (mask & AFL_ASE_EVA)
15481 fputs ("\n\tEnhanced VA Scheme", stdout);
15482 if (mask & AFL_ASE_MCU)
15483 fputs ("\n\tMCU (MicroController) ASE", stdout);
15484 if (mask & AFL_ASE_MDMX)
15485 fputs ("\n\tMDMX ASE", stdout);
15486 if (mask & AFL_ASE_MIPS3D)
15487 fputs ("\n\tMIPS-3D ASE", stdout);
15488 if (mask & AFL_ASE_MT)
15489 fputs ("\n\tMT ASE", stdout);
15490 if (mask & AFL_ASE_SMARTMIPS)
15491 fputs ("\n\tSmartMIPS ASE", stdout);
15492 if (mask & AFL_ASE_VIRT)
15493 fputs ("\n\tVZ ASE", stdout);
15494 if (mask & AFL_ASE_MSA)
15495 fputs ("\n\tMSA ASE", stdout);
15496 if (mask & AFL_ASE_MIPS16)
15497 fputs ("\n\tMIPS16 ASE", stdout);
15498 if (mask & AFL_ASE_MICROMIPS)
15499 fputs ("\n\tMICROMIPS ASE", stdout);
15500 if (mask & AFL_ASE_XPA)
15501 fputs ("\n\tXPA ASE", stdout);
15502 if (mask & AFL_ASE_MIPS16E2)
15503 fputs ("\n\tMIPS16e2 ASE", stdout);
15505 fprintf (stdout, "\n\t%s", _("None"));
15506 else if ((mask & ~AFL_ASE_MASK) != 0)
15507 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
15511 print_mips_isa_ext (unsigned int isa_ext)
15516 fputs (_("None"), stdout);
15519 fputs ("RMI XLR", stdout);
15521 case AFL_EXT_OCTEON3:
15522 fputs ("Cavium Networks Octeon3", stdout);
15524 case AFL_EXT_OCTEON2:
15525 fputs ("Cavium Networks Octeon2", stdout);
15527 case AFL_EXT_OCTEONP:
15528 fputs ("Cavium Networks OcteonP", stdout);
15530 case AFL_EXT_LOONGSON_3A:
15531 fputs ("Loongson 3A", stdout);
15533 case AFL_EXT_OCTEON:
15534 fputs ("Cavium Networks Octeon", stdout);
15537 fputs ("Toshiba R5900", stdout);
15540 fputs ("MIPS R4650", stdout);
15543 fputs ("LSI R4010", stdout);
15546 fputs ("NEC VR4100", stdout);
15549 fputs ("Toshiba R3900", stdout);
15551 case AFL_EXT_10000:
15552 fputs ("MIPS R10000", stdout);
15555 fputs ("Broadcom SB-1", stdout);
15558 fputs ("NEC VR4111/VR4181", stdout);
15561 fputs ("NEC VR4120", stdout);
15564 fputs ("NEC VR5400", stdout);
15567 fputs ("NEC VR5500", stdout);
15569 case AFL_EXT_LOONGSON_2E:
15570 fputs ("ST Microelectronics Loongson 2E", stdout);
15572 case AFL_EXT_LOONGSON_2F:
15573 fputs ("ST Microelectronics Loongson 2F", stdout);
15575 case AFL_EXT_INTERAPTIV_MR2:
15576 fputs ("Imagination interAptiv MR2", stdout);
15579 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
15584 get_mips_reg_size (int reg_size)
15586 return (reg_size == AFL_REG_NONE) ? 0
15587 : (reg_size == AFL_REG_32) ? 32
15588 : (reg_size == AFL_REG_64) ? 64
15589 : (reg_size == AFL_REG_128) ? 128
15594 process_mips_specific (Filedata * filedata)
15596 Elf_Internal_Dyn * entry;
15597 Elf_Internal_Shdr *sect = NULL;
15598 size_t liblist_offset = 0;
15599 size_t liblistno = 0;
15600 size_t conflictsno = 0;
15601 size_t options_offset = 0;
15602 size_t conflicts_offset = 0;
15603 size_t pltrelsz = 0;
15605 bfd_vma pltgot = 0;
15606 bfd_vma mips_pltgot = 0;
15607 bfd_vma jmprel = 0;
15608 bfd_vma local_gotno = 0;
15609 bfd_vma gotsym = 0;
15610 bfd_vma symtabno = 0;
15611 bfd_boolean res = TRUE;
15613 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
15614 display_mips_gnu_attribute))
15617 sect = find_section (filedata, ".MIPS.abiflags");
15621 Elf_External_ABIFlags_v0 *abiflags_ext;
15622 Elf_Internal_ABIFlags_v0 abiflags_in;
15624 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
15626 error (_("Corrupt MIPS ABI Flags section.\n"));
15631 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
15632 sect->sh_size, _("MIPS ABI Flags section"));
15635 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15636 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15637 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15638 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15639 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15640 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15641 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15642 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15643 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15644 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15645 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15647 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15648 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15649 if (abiflags_in.isa_rev > 1)
15650 printf ("r%d", abiflags_in.isa_rev);
15651 printf ("\nGPR size: %d",
15652 get_mips_reg_size (abiflags_in.gpr_size));
15653 printf ("\nCPR1 size: %d",
15654 get_mips_reg_size (abiflags_in.cpr1_size));
15655 printf ("\nCPR2 size: %d",
15656 get_mips_reg_size (abiflags_in.cpr2_size));
15657 fputs ("\nFP ABI: ", stdout);
15658 print_mips_fp_abi_value (abiflags_in.fp_abi);
15659 fputs ("ISA Extension: ", stdout);
15660 print_mips_isa_ext (abiflags_in.isa_ext);
15661 fputs ("\nASEs:", stdout);
15662 print_mips_ases (abiflags_in.ases);
15663 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15664 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15665 fputc ('\n', stdout);
15666 free (abiflags_ext);
15671 /* We have a lot of special sections. Thanks SGI! */
15672 if (dynamic_section == NULL)
15674 /* No dynamic information available. See if there is static GOT. */
15675 sect = find_section (filedata, ".got");
15678 unsigned char *data_end;
15679 unsigned char *data;
15683 pltgot = sect->sh_addr;
15686 addr_size = (is_32bit_elf ? 4 : 8);
15687 end = pltgot + sect->sh_size;
15689 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
15691 _("Global Offset Table data"));
15692 /* PR 12855: Null data is handled gracefully throughout. */
15693 data_end = data + (end - pltgot);
15695 printf (_("\nStatic GOT:\n"));
15696 printf (_(" Canonical gp value: "));
15697 print_vma (ent + 0x7ff0, LONG_HEX);
15700 /* In a dynamic binary GOT[0] is reserved for the dynamic
15701 loader to store the lazy resolver pointer, however in
15702 a static binary it may well have been omitted and GOT
15703 reduced to a table of addresses.
15704 PR 21344: Check for the entry being fully available
15705 before fetching it. */
15707 && data + ent - pltgot + addr_size <= data_end
15708 && byte_get (data + ent - pltgot, addr_size) == 0)
15710 printf (_(" Reserved entries:\n"));
15711 printf (_(" %*s %10s %*s\n"),
15712 addr_size * 2, _("Address"), _("Access"),
15713 addr_size * 2, _("Value"));
15714 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15716 if (ent == (bfd_vma) -1)
15717 goto sgot_print_fail;
15719 /* Check for the MSB of GOT[1] being set, identifying a
15720 GNU object. This entry will be used by some runtime
15721 loaders, to store the module pointer. Otherwise this
15722 is an ordinary local entry.
15723 PR 21344: Check for the entry being fully available
15724 before fetching it. */
15726 && data + ent - pltgot + addr_size <= data_end
15727 && (byte_get (data + ent - pltgot, addr_size)
15728 >> (addr_size * 8 - 1)) != 0)
15730 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15732 if (ent == (bfd_vma) -1)
15733 goto sgot_print_fail;
15738 if (data != NULL && ent < end)
15740 printf (_(" Local entries:\n"));
15741 printf (" %*s %10s %*s\n",
15742 addr_size * 2, _("Address"), _("Access"),
15743 addr_size * 2, _("Value"));
15746 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15748 if (ent == (bfd_vma) -1)
15749 goto sgot_print_fail;
15761 for (entry = dynamic_section;
15762 /* PR 17531 file: 012-50589-0.004. */
15763 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15765 switch (entry->d_tag)
15767 case DT_MIPS_LIBLIST:
15769 = offset_from_vma (filedata, entry->d_un.d_val,
15770 liblistno * sizeof (Elf32_External_Lib));
15772 case DT_MIPS_LIBLISTNO:
15773 liblistno = entry->d_un.d_val;
15775 case DT_MIPS_OPTIONS:
15776 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
15778 case DT_MIPS_CONFLICT:
15780 = offset_from_vma (filedata, entry->d_un.d_val,
15781 conflictsno * sizeof (Elf32_External_Conflict));
15783 case DT_MIPS_CONFLICTNO:
15784 conflictsno = entry->d_un.d_val;
15787 pltgot = entry->d_un.d_ptr;
15789 case DT_MIPS_LOCAL_GOTNO:
15790 local_gotno = entry->d_un.d_val;
15792 case DT_MIPS_GOTSYM:
15793 gotsym = entry->d_un.d_val;
15795 case DT_MIPS_SYMTABNO:
15796 symtabno = entry->d_un.d_val;
15798 case DT_MIPS_PLTGOT:
15799 mips_pltgot = entry->d_un.d_ptr;
15802 pltrel = entry->d_un.d_val;
15805 pltrelsz = entry->d_un.d_val;
15808 jmprel = entry->d_un.d_ptr;
15814 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15816 Elf32_External_Lib * elib;
15819 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
15821 sizeof (Elf32_External_Lib),
15822 _("liblist section data"));
15825 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
15826 "\nSection '.liblist' contains %lu entries:\n",
15827 (unsigned long) liblistno),
15828 (unsigned long) liblistno);
15829 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
15832 for (cnt = 0; cnt < liblistno; ++cnt)
15839 liblist.l_name = BYTE_GET (elib[cnt].l_name);
15840 atime = BYTE_GET (elib[cnt].l_time_stamp);
15841 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15842 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15843 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15845 tmp = gmtime (&atime);
15846 snprintf (timebuf, sizeof (timebuf),
15847 "%04u-%02u-%02uT%02u:%02u:%02u",
15848 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15849 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
15851 printf ("%3lu: ", (unsigned long) cnt);
15852 if (VALID_DYNAMIC_NAME (liblist.l_name))
15853 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15855 printf (_("<corrupt: %9ld>"), liblist.l_name);
15856 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15857 liblist.l_version);
15859 if (liblist.l_flags == 0)
15863 static const struct
15870 { " EXACT_MATCH", LL_EXACT_MATCH },
15871 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15872 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15873 { " EXPORTS", LL_EXPORTS },
15874 { " DELAY_LOAD", LL_DELAY_LOAD },
15875 { " DELTA", LL_DELTA }
15877 int flags = liblist.l_flags;
15880 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
15881 if ((flags & l_flags_vals[fcnt].bit) != 0)
15883 fputs (l_flags_vals[fcnt].name, stdout);
15884 flags ^= l_flags_vals[fcnt].bit;
15887 printf (" %#x", (unsigned int) flags);
15899 if (options_offset != 0)
15901 Elf_External_Options * eopt;
15902 Elf_Internal_Options * iopt;
15903 Elf_Internal_Options * option;
15906 sect = filedata->section_headers;
15908 /* Find the section header so that we get the size. */
15909 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
15910 /* PR 17533 file: 012-277276-0.004. */
15913 error (_("No MIPS_OPTIONS header found\n"));
15917 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
15918 sect->sh_size, _("options"));
15921 iopt = (Elf_Internal_Options *)
15922 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
15925 error (_("Out of memory allocating space for MIPS options\n"));
15932 while (offset <= sect->sh_size - sizeof (* eopt))
15934 Elf_External_Options * eoption;
15936 eoption = (Elf_External_Options *) ((char *) eopt + offset);
15938 option->kind = BYTE_GET (eoption->kind);
15939 option->size = BYTE_GET (eoption->size);
15940 option->section = BYTE_GET (eoption->section);
15941 option->info = BYTE_GET (eoption->info);
15943 /* PR 17531: file: ffa0fa3b. */
15944 if (option->size < sizeof (* eopt)
15945 || offset + option->size > sect->sh_size)
15947 error (_("Invalid size (%u) for MIPS option\n"), option->size);
15950 offset += option->size;
15956 printf (ngettext ("\nSection '%s' contains %d entry:\n",
15957 "\nSection '%s' contains %d entries:\n",
15959 printable_section_name (filedata, sect), cnt);
15968 switch (option->kind)
15971 /* This shouldn't happen. */
15972 printf (" NULL %d %lx", option->section, option->info);
15975 printf (" REGINFO ");
15976 if (filedata->file_header.e_machine == EM_MIPS)
15979 Elf32_External_RegInfo * ereg;
15980 Elf32_RegInfo reginfo;
15982 ereg = (Elf32_External_RegInfo *) (option + 1);
15983 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15984 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15985 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15986 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15987 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15988 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15990 printf ("GPR %08lx GP 0x%lx\n",
15991 reginfo.ri_gprmask,
15992 (unsigned long) reginfo.ri_gp_value);
15993 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15994 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15995 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16000 Elf64_External_RegInfo * ereg;
16001 Elf64_Internal_RegInfo reginfo;
16003 ereg = (Elf64_External_RegInfo *) (option + 1);
16004 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16005 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16006 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16007 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16008 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16009 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16011 printf ("GPR %08lx GP 0x",
16012 reginfo.ri_gprmask);
16013 printf_vma (reginfo.ri_gp_value);
16016 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16017 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16018 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16022 case ODK_EXCEPTIONS:
16023 fputs (" EXCEPTIONS fpe_min(", stdout);
16024 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16025 fputs (") fpe_max(", stdout);
16026 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16027 fputs (")", stdout);
16029 if (option->info & OEX_PAGE0)
16030 fputs (" PAGE0", stdout);
16031 if (option->info & OEX_SMM)
16032 fputs (" SMM", stdout);
16033 if (option->info & OEX_FPDBUG)
16034 fputs (" FPDBUG", stdout);
16035 if (option->info & OEX_DISMISS)
16036 fputs (" DISMISS", stdout);
16039 fputs (" PAD ", stdout);
16040 if (option->info & OPAD_PREFIX)
16041 fputs (" PREFIX", stdout);
16042 if (option->info & OPAD_POSTFIX)
16043 fputs (" POSTFIX", stdout);
16044 if (option->info & OPAD_SYMBOL)
16045 fputs (" SYMBOL", stdout);
16048 fputs (" HWPATCH ", stdout);
16049 if (option->info & OHW_R4KEOP)
16050 fputs (" R4KEOP", stdout);
16051 if (option->info & OHW_R8KPFETCH)
16052 fputs (" R8KPFETCH", stdout);
16053 if (option->info & OHW_R5KEOP)
16054 fputs (" R5KEOP", stdout);
16055 if (option->info & OHW_R5KCVTL)
16056 fputs (" R5KCVTL", stdout);
16059 fputs (" FILL ", stdout);
16060 /* XXX Print content of info word? */
16063 fputs (" TAGS ", stdout);
16064 /* XXX Print content of info word? */
16067 fputs (" HWAND ", stdout);
16068 if (option->info & OHWA0_R4KEOP_CHECKED)
16069 fputs (" R4KEOP_CHECKED", stdout);
16070 if (option->info & OHWA0_R4KEOP_CLEAN)
16071 fputs (" R4KEOP_CLEAN", stdout);
16074 fputs (" HWOR ", stdout);
16075 if (option->info & OHWA0_R4KEOP_CHECKED)
16076 fputs (" R4KEOP_CHECKED", stdout);
16077 if (option->info & OHWA0_R4KEOP_CLEAN)
16078 fputs (" R4KEOP_CLEAN", stdout);
16081 printf (" GP_GROUP %#06lx self-contained %#06lx",
16082 option->info & OGP_GROUP,
16083 (option->info & OGP_SELF) >> 16);
16086 printf (" IDENT %#06lx self-contained %#06lx",
16087 option->info & OGP_GROUP,
16088 (option->info & OGP_SELF) >> 16);
16091 /* This shouldn't happen. */
16092 printf (" %3d ??? %d %lx",
16093 option->kind, option->section, option->info);
16097 len = sizeof (* eopt);
16098 while (len < option->size)
16100 unsigned char datum = * ((unsigned char *) eopt + offset + len);
16102 if (ISPRINT (datum))
16103 printf ("%c", datum);
16105 printf ("\\%03o", datum);
16108 fputs ("\n", stdout);
16110 offset += option->size;
16120 if (conflicts_offset != 0 && conflictsno != 0)
16122 Elf32_Conflict * iconf;
16125 if (dynamic_symbols == NULL)
16127 error (_("conflict list found without a dynamic symbol table\n"));
16131 /* PR 21345 - print a slightly more helpful error message
16132 if we are sure that the cmalloc will fail. */
16133 if (conflictsno * sizeof (* iconf) > filedata->file_size)
16135 error (_("Overlarge number of conflicts detected: %lx\n"),
16136 (long) conflictsno);
16140 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
16143 error (_("Out of memory allocating space for dynamic conflicts\n"));
16149 Elf32_External_Conflict * econf32;
16151 econf32 = (Elf32_External_Conflict *)
16152 get_data (NULL, filedata, conflicts_offset, conflictsno,
16153 sizeof (* econf32), _("conflict"));
16157 for (cnt = 0; cnt < conflictsno; ++cnt)
16158 iconf[cnt] = BYTE_GET (econf32[cnt]);
16164 Elf64_External_Conflict * econf64;
16166 econf64 = (Elf64_External_Conflict *)
16167 get_data (NULL, filedata, conflicts_offset, conflictsno,
16168 sizeof (* econf64), _("conflict"));
16172 for (cnt = 0; cnt < conflictsno; ++cnt)
16173 iconf[cnt] = BYTE_GET (econf64[cnt]);
16178 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16179 "\nSection '.conflict' contains %lu entries:\n",
16180 (unsigned long) conflictsno),
16181 (unsigned long) conflictsno);
16182 puts (_(" Num: Index Value Name"));
16184 for (cnt = 0; cnt < conflictsno; ++cnt)
16186 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
16188 if (iconf[cnt] >= num_dynamic_syms)
16189 printf (_("<corrupt symbol index>"));
16192 Elf_Internal_Sym * psym;
16194 psym = & dynamic_symbols[iconf[cnt]];
16195 print_vma (psym->st_value, FULL_HEX);
16197 if (VALID_DYNAMIC_NAME (psym->st_name))
16198 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16200 printf (_("<corrupt: %14ld>"), psym->st_name);
16208 if (pltgot != 0 && local_gotno != 0)
16210 bfd_vma ent, local_end, global_end;
16212 unsigned char * data;
16213 unsigned char * data_end;
16217 addr_size = (is_32bit_elf ? 4 : 8);
16218 local_end = pltgot + local_gotno * addr_size;
16220 /* PR binutils/17533 file: 012-111227-0.004 */
16221 if (symtabno < gotsym)
16223 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
16224 (unsigned long) gotsym, (unsigned long) symtabno);
16228 global_end = local_end + (symtabno - gotsym) * addr_size;
16229 /* PR 17531: file: 54c91a34. */
16230 if (global_end < local_end)
16232 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
16236 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16237 data = (unsigned char *) get_data (NULL, filedata, offset,
16238 global_end - pltgot, 1,
16239 _("Global Offset Table data"));
16240 /* PR 12855: Null data is handled gracefully throughout. */
16241 data_end = data + (global_end - pltgot);
16243 printf (_("\nPrimary GOT:\n"));
16244 printf (_(" Canonical gp value: "));
16245 print_vma (pltgot + 0x7ff0, LONG_HEX);
16248 printf (_(" Reserved entries:\n"));
16249 printf (_(" %*s %10s %*s Purpose\n"),
16250 addr_size * 2, _("Address"), _("Access"),
16251 addr_size * 2, _("Initial"));
16252 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16253 printf (_(" Lazy resolver\n"));
16254 if (ent == (bfd_vma) -1)
16255 goto got_print_fail;
16257 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16258 This entry will be used by some runtime loaders, to store the
16259 module pointer. Otherwise this is an ordinary local entry.
16260 PR 21344: Check for the entry being fully available before
16263 && data + ent - pltgot + addr_size <= data_end
16264 && (byte_get (data + ent - pltgot, addr_size)
16265 >> (addr_size * 8 - 1)) != 0)
16267 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16268 printf (_(" Module pointer (GNU extension)\n"));
16269 if (ent == (bfd_vma) -1)
16270 goto got_print_fail;
16274 if (data != NULL && ent < local_end)
16276 printf (_(" Local entries:\n"));
16277 printf (" %*s %10s %*s\n",
16278 addr_size * 2, _("Address"), _("Access"),
16279 addr_size * 2, _("Initial"));
16280 while (ent < local_end)
16282 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16284 if (ent == (bfd_vma) -1)
16285 goto got_print_fail;
16290 if (data != NULL && gotsym < symtabno)
16294 printf (_(" Global entries:\n"));
16295 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
16296 addr_size * 2, _("Address"),
16298 addr_size * 2, _("Initial"),
16299 addr_size * 2, _("Sym.Val."),
16301 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16302 _("Ndx"), _("Name"));
16304 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
16306 for (i = gotsym; i < symtabno; i++)
16308 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16311 if (dynamic_symbols == NULL)
16312 printf (_("<no dynamic symbols>"));
16313 else if (i < num_dynamic_syms)
16315 Elf_Internal_Sym * psym = dynamic_symbols + i;
16317 print_vma (psym->st_value, LONG_HEX);
16318 printf (" %-7s %3s ",
16319 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16320 get_symbol_index_type (filedata, psym->st_shndx));
16322 if (VALID_DYNAMIC_NAME (psym->st_name))
16323 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16325 printf (_("<corrupt: %14ld>"), psym->st_name);
16328 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16329 (unsigned long) i);
16332 if (ent == (bfd_vma) -1)
16343 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
16346 size_t offset, rel_offset;
16347 unsigned long count, i;
16348 unsigned char * data;
16349 int addr_size, sym_width;
16350 Elf_Internal_Rela * rels;
16352 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
16353 if (pltrel == DT_RELA)
16355 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16360 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16365 addr_size = (is_32bit_elf ? 4 : 8);
16366 end = mips_pltgot + (2 + count) * addr_size;
16368 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
16369 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
16370 1, _("Procedure Linkage Table data"));
16374 printf ("\nPLT GOT:\n\n");
16375 printf (_(" Reserved entries:\n"));
16376 printf (_(" %*s %*s Purpose\n"),
16377 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
16378 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16379 printf (_(" PLT lazy resolver\n"));
16380 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16381 printf (_(" Module pointer\n"));
16384 printf (_(" Entries:\n"));
16385 printf (" %*s %*s %*s %-7s %3s %s\n",
16386 addr_size * 2, _("Address"),
16387 addr_size * 2, _("Initial"),
16388 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
16389 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
16390 for (i = 0; i < count; i++)
16392 unsigned long idx = get_reloc_symindex (rels[i].r_info);
16394 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16397 if (idx >= num_dynamic_syms)
16398 printf (_("<corrupt symbol index: %lu>"), idx);
16401 Elf_Internal_Sym * psym = dynamic_symbols + idx;
16403 print_vma (psym->st_value, LONG_HEX);
16404 printf (" %-7s %3s ",
16405 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16406 get_symbol_index_type (filedata, psym->st_shndx));
16407 if (VALID_DYNAMIC_NAME (psym->st_name))
16408 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16410 printf (_("<corrupt: %14ld>"), psym->st_name);
16425 process_nds32_specific (Filedata * filedata)
16427 Elf_Internal_Shdr *sect = NULL;
16429 sect = find_section (filedata, ".nds32_e_flags");
16432 unsigned int *flag;
16434 printf ("\nNDS32 elf flags section:\n");
16435 flag = get_data (NULL, filedata, sect->sh_offset, 1,
16436 sect->sh_size, _("NDS32 elf flags section"));
16441 switch ((*flag) & 0x3)
16444 printf ("(VEC_SIZE):\tNo entry.\n");
16447 printf ("(VEC_SIZE):\t4 bytes\n");
16450 printf ("(VEC_SIZE):\t16 bytes\n");
16453 printf ("(VEC_SIZE):\treserved\n");
16462 process_gnu_liblist (Filedata * filedata)
16464 Elf_Internal_Shdr * section;
16465 Elf_Internal_Shdr * string_sec;
16466 Elf32_External_Lib * elib;
16468 size_t strtab_size;
16470 unsigned long num_liblist;
16472 bfd_boolean res = TRUE;
16477 for (i = 0, section = filedata->section_headers;
16478 i < filedata->file_header.e_shnum;
16481 switch (section->sh_type)
16483 case SHT_GNU_LIBLIST:
16484 if (section->sh_link >= filedata->file_header.e_shnum)
16487 elib = (Elf32_External_Lib *)
16488 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
16489 _("liblist section data"));
16497 string_sec = filedata->section_headers + section->sh_link;
16498 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
16499 string_sec->sh_size,
16500 _("liblist string table"));
16502 || section->sh_entsize != sizeof (Elf32_External_Lib))
16509 strtab_size = string_sec->sh_size;
16511 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
16512 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
16513 "\nLibrary list section '%s' contains %lu entries:\n",
16515 printable_section_name (filedata, section),
16518 puts (_(" Library Time Stamp Checksum Version Flags"));
16520 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16528 liblist.l_name = BYTE_GET (elib[cnt].l_name);
16529 atime = BYTE_GET (elib[cnt].l_time_stamp);
16530 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16531 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16532 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16534 tmp = gmtime (&atime);
16535 snprintf (timebuf, sizeof (timebuf),
16536 "%04u-%02u-%02uT%02u:%02u:%02u",
16537 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16538 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
16540 printf ("%3lu: ", (unsigned long) cnt);
16542 printf ("%-20s", liblist.l_name < strtab_size
16543 ? strtab + liblist.l_name : _("<corrupt>"));
16545 printf ("%-20.20s", liblist.l_name < strtab_size
16546 ? strtab + liblist.l_name : _("<corrupt>"));
16547 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16548 liblist.l_version, liblist.l_flags);
16559 static const char *
16560 get_note_type (Filedata * filedata, unsigned e_type)
16562 static char buff[64];
16564 if (filedata->file_header.e_type == ET_CORE)
16568 return _("NT_AUXV (auxiliary vector)");
16570 return _("NT_PRSTATUS (prstatus structure)");
16572 return _("NT_FPREGSET (floating point registers)");
16574 return _("NT_PRPSINFO (prpsinfo structure)");
16575 case NT_TASKSTRUCT:
16576 return _("NT_TASKSTRUCT (task structure)");
16578 return _("NT_PRXFPREG (user_xfpregs structure)");
16580 return _("NT_PPC_VMX (ppc Altivec registers)");
16582 return _("NT_PPC_VSX (ppc VSX registers)");
16584 return _("NT_PPC_TAR (ppc TAR register)");
16586 return _("NT_PPC_PPR (ppc PPR register)");
16588 return _("NT_PPC_DSCR (ppc DSCR register)");
16590 return _("NT_PPC_EBB (ppc EBB registers)");
16592 return _("NT_PPC_PMU (ppc PMU registers)");
16593 case NT_PPC_TM_CGPR:
16594 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
16595 case NT_PPC_TM_CFPR:
16596 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
16597 case NT_PPC_TM_CVMX:
16598 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
16599 case NT_PPC_TM_CVSX:
16600 return _("NT_PPC_TM_VSX (ppc checkpointed VSX registers)");
16601 case NT_PPC_TM_SPR:
16602 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
16603 case NT_PPC_TM_CTAR:
16604 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
16605 case NT_PPC_TM_CPPR:
16606 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
16607 case NT_PPC_TM_CDSCR:
16608 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
16610 return _("NT_386_TLS (x86 TLS information)");
16611 case NT_386_IOPERM:
16612 return _("NT_386_IOPERM (x86 I/O permissions)");
16613 case NT_X86_XSTATE:
16614 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
16615 case NT_S390_HIGH_GPRS:
16616 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
16617 case NT_S390_TIMER:
16618 return _("NT_S390_TIMER (s390 timer register)");
16619 case NT_S390_TODCMP:
16620 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16621 case NT_S390_TODPREG:
16622 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16624 return _("NT_S390_CTRS (s390 control registers)");
16625 case NT_S390_PREFIX:
16626 return _("NT_S390_PREFIX (s390 prefix register)");
16627 case NT_S390_LAST_BREAK:
16628 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16629 case NT_S390_SYSTEM_CALL:
16630 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
16632 return _("NT_S390_TDB (s390 transaction diagnostic block)");
16633 case NT_S390_VXRS_LOW:
16634 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16635 case NT_S390_VXRS_HIGH:
16636 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
16637 case NT_S390_GS_CB:
16638 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16639 case NT_S390_GS_BC:
16640 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
16642 return _("NT_ARM_VFP (arm VFP registers)");
16644 return _("NT_ARM_TLS (AArch TLS registers)");
16645 case NT_ARM_HW_BREAK:
16646 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16647 case NT_ARM_HW_WATCH:
16648 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
16650 return _("NT_PSTATUS (pstatus structure)");
16652 return _("NT_FPREGS (floating point registers)");
16654 return _("NT_PSINFO (psinfo structure)");
16656 return _("NT_LWPSTATUS (lwpstatus_t structure)");
16658 return _("NT_LWPSINFO (lwpsinfo_t structure)");
16659 case NT_WIN32PSTATUS:
16660 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
16662 return _("NT_SIGINFO (siginfo_t data)");
16664 return _("NT_FILE (mapped files)");
16672 return _("NT_VERSION (version)");
16674 return _("NT_ARCH (architecture)");
16675 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16677 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16683 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16688 print_core_note (Elf_Internal_Note *pnote)
16690 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16691 bfd_vma count, page_size;
16692 unsigned char *descdata, *filenames, *descend;
16694 if (pnote->type != NT_FILE)
16704 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16705 /* Still "successful". */
16710 if (pnote->descsz < 2 * addr_size)
16712 error (_(" Malformed note - too short for header\n"));
16716 descdata = (unsigned char *) pnote->descdata;
16717 descend = descdata + pnote->descsz;
16719 if (descdata[pnote->descsz - 1] != '\0')
16721 error (_(" Malformed note - does not end with \\0\n"));
16725 count = byte_get (descdata, addr_size);
16726 descdata += addr_size;
16728 page_size = byte_get (descdata, addr_size);
16729 descdata += addr_size;
16731 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
16732 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
16734 error (_(" Malformed note - too short for supplied file count\n"));
16738 printf (_(" Page size: "));
16739 print_vma (page_size, DEC);
16742 printf (_(" %*s%*s%*s\n"),
16743 (int) (2 + 2 * addr_size), _("Start"),
16744 (int) (4 + 2 * addr_size), _("End"),
16745 (int) (4 + 2 * addr_size), _("Page Offset"));
16746 filenames = descdata + count * 3 * addr_size;
16747 while (count-- > 0)
16749 bfd_vma start, end, file_ofs;
16751 if (filenames == descend)
16753 error (_(" Malformed note - filenames end too early\n"));
16757 start = byte_get (descdata, addr_size);
16758 descdata += addr_size;
16759 end = byte_get (descdata, addr_size);
16760 descdata += addr_size;
16761 file_ofs = byte_get (descdata, addr_size);
16762 descdata += addr_size;
16765 print_vma (start, FULL_HEX);
16767 print_vma (end, FULL_HEX);
16769 print_vma (file_ofs, FULL_HEX);
16770 printf ("\n %s\n", filenames);
16772 filenames += 1 + strlen ((char *) filenames);
16778 static const char *
16779 get_gnu_elf_note_type (unsigned e_type)
16781 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
16784 case NT_GNU_ABI_TAG:
16785 return _("NT_GNU_ABI_TAG (ABI version tag)");
16787 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16788 case NT_GNU_BUILD_ID:
16789 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
16790 case NT_GNU_GOLD_VERSION:
16791 return _("NT_GNU_GOLD_VERSION (gold version)");
16792 case NT_GNU_PROPERTY_TYPE_0:
16793 return _("NT_GNU_PROPERTY_TYPE_0");
16794 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16795 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16796 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16797 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
16800 static char buff[64];
16802 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16809 decode_x86_isa (unsigned int bitmask)
16813 unsigned int bit = bitmask & (- bitmask);
16818 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16819 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16820 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16821 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16822 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16823 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16824 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16825 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16826 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16827 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16828 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16829 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16830 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16831 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16832 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16833 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16834 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16835 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
16836 default: printf (_("<unknown: %x>"), bit); break;
16844 decode_x86_feature (unsigned int type, unsigned int bitmask)
16848 unsigned int bit = bitmask & (- bitmask);
16853 case GNU_PROPERTY_X86_FEATURE_1_IBT:
16856 case GNU_PROPERTY_X86_FEATURE_1_AND:
16860 /* This should never happen. */
16864 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
16867 case GNU_PROPERTY_X86_FEATURE_1_AND:
16871 /* This should never happen. */
16876 printf (_("<unknown: %x>"), bit);
16885 print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
16887 unsigned char * ptr = (unsigned char *) pnote->descdata;
16888 unsigned char * ptr_end = ptr + pnote->descsz;
16889 unsigned int size = is_32bit_elf ? 4 : 8;
16891 printf (_(" Properties: "));
16893 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
16895 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16899 while (ptr < ptr_end)
16903 unsigned int datasz;
16905 if ((size_t) (ptr_end - ptr) < 8)
16907 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16911 type = byte_get (ptr, 4);
16912 datasz = byte_get (ptr + 4, 4);
16916 if (datasz > (size_t) (ptr_end - ptr))
16918 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16923 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16925 if (filedata->file_header.e_machine == EM_X86_64
16926 || filedata->file_header.e_machine == EM_IAMCU
16927 || filedata->file_header.e_machine == EM_386)
16931 case GNU_PROPERTY_X86_ISA_1_USED:
16932 printf ("x86 ISA used: ");
16934 printf (_("<corrupt length: %#x> "), datasz);
16936 decode_x86_isa (byte_get (ptr, 4));
16939 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16940 printf ("x86 ISA needed: ");
16942 printf (_("<corrupt length: %#x> "), datasz);
16944 decode_x86_isa (byte_get (ptr, 4));
16947 case GNU_PROPERTY_X86_FEATURE_1_AND:
16948 printf ("x86 feature: ");
16950 printf (_("<corrupt length: %#x> "), datasz);
16952 decode_x86_feature (type, byte_get (ptr, 4));
16964 case GNU_PROPERTY_STACK_SIZE:
16965 printf (_("stack size: "));
16966 if (datasz != size)
16967 printf (_("<corrupt length: %#x> "), datasz);
16969 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16972 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16973 printf ("no copy on protected ");
16975 printf (_("<corrupt length: %#x> "), datasz);
16983 if (type < GNU_PROPERTY_LOPROC)
16984 printf (_("<unknown type %#x data: "), type);
16985 else if (type < GNU_PROPERTY_LOUSER)
16986 printf (_("<procesor-specific type %#x data: "), type);
16988 printf (_("<application-specific type %#x data: "), type);
16989 for (j = 0; j < datasz; ++j)
16990 printf ("%02x ", ptr[j] & 0xff);
16994 ptr += ((datasz + (size - 1)) & ~ (size - 1));
16995 if (ptr == ptr_end)
17008 print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
17010 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
17011 switch (pnote->type)
17013 case NT_GNU_BUILD_ID:
17017 printf (_(" Build ID: "));
17018 for (i = 0; i < pnote->descsz; ++i)
17019 printf ("%02x", pnote->descdata[i] & 0xff);
17024 case NT_GNU_ABI_TAG:
17026 unsigned long os, major, minor, subminor;
17027 const char *osname;
17029 /* PR 17531: file: 030-599401-0.004. */
17030 if (pnote->descsz < 16)
17032 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17036 os = byte_get ((unsigned char *) pnote->descdata, 4);
17037 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17038 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
17039 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
17043 case GNU_ABI_TAG_LINUX:
17046 case GNU_ABI_TAG_HURD:
17049 case GNU_ABI_TAG_SOLARIS:
17050 osname = "Solaris";
17052 case GNU_ABI_TAG_FREEBSD:
17053 osname = "FreeBSD";
17055 case GNU_ABI_TAG_NETBSD:
17058 case GNU_ABI_TAG_SYLLABLE:
17059 osname = "Syllable";
17061 case GNU_ABI_TAG_NACL:
17065 osname = "Unknown";
17069 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
17070 major, minor, subminor);
17074 case NT_GNU_GOLD_VERSION:
17078 printf (_(" Version: "));
17079 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17080 printf ("%c", pnote->descdata[i]);
17087 unsigned long num_entries, mask;
17089 /* Hardware capabilities information. Word 0 is the number of entries.
17090 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17091 is a series of entries, where each entry is a single byte followed
17092 by a nul terminated string. The byte gives the bit number to test
17093 if enabled in the bitmask. */
17094 printf (_(" Hardware Capabilities: "));
17095 if (pnote->descsz < 8)
17097 error (_("<corrupt GNU_HWCAP>\n"));
17100 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
17101 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17102 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
17103 /* FIXME: Add code to display the entries... */
17107 case NT_GNU_PROPERTY_TYPE_0:
17108 print_gnu_property_note (filedata, pnote);
17112 /* Handle unrecognised types. An error message should have already been
17113 created by get_gnu_elf_note_type(), so all that we need to do is to
17114 display the data. */
17118 printf (_(" Description data: "));
17119 for (i = 0; i < pnote->descsz; ++i)
17120 printf ("%02x ", pnote->descdata[i] & 0xff);
17129 static const char *
17130 get_v850_elf_note_type (enum v850_notes n_type)
17132 static char buff[64];
17136 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
17137 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
17138 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
17139 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
17140 case V850_NOTE_CACHE_INFO: return _("Use of cache");
17141 case V850_NOTE_MMU_INFO: return _("Use of MMU");
17143 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
17149 print_v850_note (Elf_Internal_Note * pnote)
17153 if (pnote->descsz != 4)
17156 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
17160 printf (_("not set\n"));
17164 switch (pnote->type)
17166 case V850_NOTE_ALIGNMENT:
17169 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
17170 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
17174 case V850_NOTE_DATA_SIZE:
17177 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
17178 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
17182 case V850_NOTE_FPU_INFO:
17185 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
17186 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
17190 case V850_NOTE_MMU_INFO:
17191 case V850_NOTE_CACHE_INFO:
17192 case V850_NOTE_SIMD_INFO:
17193 if (val == EF_RH850_SIMD)
17195 printf (_("yes\n"));
17201 /* An 'unknown note type' message will already have been displayed. */
17205 printf (_("unknown value: %x\n"), val);
17210 process_netbsd_elf_note (Elf_Internal_Note * pnote)
17212 unsigned int version;
17214 switch (pnote->type)
17216 case NT_NETBSD_IDENT:
17217 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
17218 if ((version / 10000) % 100)
17219 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
17220 version, version / 100000000, (version / 1000000) % 100,
17221 (version / 10000) % 100 > 26 ? "Z" : "",
17222 'A' + (version / 10000) % 26);
17224 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
17225 version, version / 100000000, (version / 1000000) % 100,
17226 (version / 100) % 100);
17229 case NT_NETBSD_MARCH:
17230 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
17235 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
17241 static const char *
17242 get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
17246 case NT_FREEBSD_THRMISC:
17247 return _("NT_THRMISC (thrmisc structure)");
17248 case NT_FREEBSD_PROCSTAT_PROC:
17249 return _("NT_PROCSTAT_PROC (proc data)");
17250 case NT_FREEBSD_PROCSTAT_FILES:
17251 return _("NT_PROCSTAT_FILES (files data)");
17252 case NT_FREEBSD_PROCSTAT_VMMAP:
17253 return _("NT_PROCSTAT_VMMAP (vmmap data)");
17254 case NT_FREEBSD_PROCSTAT_GROUPS:
17255 return _("NT_PROCSTAT_GROUPS (groups data)");
17256 case NT_FREEBSD_PROCSTAT_UMASK:
17257 return _("NT_PROCSTAT_UMASK (umask data)");
17258 case NT_FREEBSD_PROCSTAT_RLIMIT:
17259 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
17260 case NT_FREEBSD_PROCSTAT_OSREL:
17261 return _("NT_PROCSTAT_OSREL (osreldate data)");
17262 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
17263 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
17264 case NT_FREEBSD_PROCSTAT_AUXV:
17265 return _("NT_PROCSTAT_AUXV (auxv data)");
17266 case NT_FREEBSD_PTLWPINFO:
17267 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
17269 return get_note_type (filedata, e_type);
17272 static const char *
17273 get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
17275 static char buff[64];
17277 if (e_type == NT_NETBSDCORE_PROCINFO)
17278 return _("NetBSD procinfo structure");
17280 /* As of Jan 2002 there are no other machine-independent notes
17281 defined for NetBSD core files. If the note type is less
17282 than the start of the machine-dependent note types, we don't
17285 if (e_type < NT_NETBSDCORE_FIRSTMACH)
17287 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17291 switch (filedata->file_header.e_machine)
17293 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
17294 and PT_GETFPREGS == mach+2. */
17299 case EM_SPARC32PLUS:
17303 case NT_NETBSDCORE_FIRSTMACH + 0:
17304 return _("PT_GETREGS (reg structure)");
17305 case NT_NETBSDCORE_FIRSTMACH + 2:
17306 return _("PT_GETFPREGS (fpreg structure)");
17312 /* On all other arch's, PT_GETREGS == mach+1 and
17313 PT_GETFPREGS == mach+3. */
17317 case NT_NETBSDCORE_FIRSTMACH + 1:
17318 return _("PT_GETREGS (reg structure)");
17319 case NT_NETBSDCORE_FIRSTMACH + 3:
17320 return _("PT_GETFPREGS (fpreg structure)");
17326 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
17327 e_type - NT_NETBSDCORE_FIRSTMACH);
17331 static const char *
17332 get_stapsdt_note_type (unsigned e_type)
17334 static char buff[64];
17339 return _("NT_STAPSDT (SystemTap probe descriptors)");
17345 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17350 print_stapsdt_note (Elf_Internal_Note *pnote)
17352 int addr_size = is_32bit_elf ? 4 : 8;
17353 char *data = pnote->descdata;
17354 char *data_end = pnote->descdata + pnote->descsz;
17355 bfd_vma pc, base_addr, semaphore;
17356 char *provider, *probe, *arg_fmt;
17358 pc = byte_get ((unsigned char *) data, addr_size);
17360 base_addr = byte_get ((unsigned char *) data, addr_size);
17362 semaphore = byte_get ((unsigned char *) data, addr_size);
17366 data += strlen (data) + 1;
17368 data += strlen (data) + 1;
17370 data += strlen (data) + 1;
17372 printf (_(" Provider: %s\n"), provider);
17373 printf (_(" Name: %s\n"), probe);
17374 printf (_(" Location: "));
17375 print_vma (pc, FULL_HEX);
17376 printf (_(", Base: "));
17377 print_vma (base_addr, FULL_HEX);
17378 printf (_(", Semaphore: "));
17379 print_vma (semaphore, FULL_HEX);
17381 printf (_(" Arguments: %s\n"), arg_fmt);
17383 return data == data_end;
17386 static const char *
17387 get_ia64_vms_note_type (unsigned e_type)
17389 static char buff[64];
17394 return _("NT_VMS_MHD (module header)");
17396 return _("NT_VMS_LNM (language name)");
17398 return _("NT_VMS_SRC (source files)");
17400 return "NT_VMS_TITLE";
17402 return _("NT_VMS_EIDC (consistency check)");
17403 case NT_VMS_FPMODE:
17404 return _("NT_VMS_FPMODE (FP mode)");
17405 case NT_VMS_LINKTIME:
17406 return "NT_VMS_LINKTIME";
17407 case NT_VMS_IMGNAM:
17408 return _("NT_VMS_IMGNAM (image name)");
17410 return _("NT_VMS_IMGID (image id)");
17411 case NT_VMS_LINKID:
17412 return _("NT_VMS_LINKID (link id)");
17413 case NT_VMS_IMGBID:
17414 return _("NT_VMS_IMGBID (build id)");
17415 case NT_VMS_GSTNAM:
17416 return _("NT_VMS_GSTNAM (sym table name)");
17417 case NT_VMS_ORIG_DYN:
17418 return "NT_VMS_ORIG_DYN";
17419 case NT_VMS_PATCHTIME:
17420 return "NT_VMS_PATCHTIME";
17422 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17428 print_ia64_vms_note (Elf_Internal_Note * pnote)
17430 switch (pnote->type)
17433 if (pnote->descsz > 36)
17435 size_t l = strlen (pnote->descdata + 34);
17436 printf (_(" Creation date : %.17s\n"), pnote->descdata);
17437 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
17438 printf (_(" Module name : %s\n"), pnote->descdata + 34);
17439 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
17442 printf (_(" Invalid size\n"));
17445 printf (_(" Language: %s\n"), pnote->descdata);
17448 case NT_VMS_FPMODE:
17449 printf (_(" Floating Point mode: "));
17450 printf ("0x%016" BFD_VMA_FMT "x\n",
17451 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
17453 case NT_VMS_LINKTIME:
17454 printf (_(" Link time: "));
17456 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17459 case NT_VMS_PATCHTIME:
17460 printf (_(" Patch time: "));
17462 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17465 case NT_VMS_ORIG_DYN:
17466 printf (_(" Major id: %u, minor id: %u\n"),
17467 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
17468 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
17469 printf (_(" Last modified : "));
17471 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
17472 printf (_("\n Link flags : "));
17473 printf ("0x%016" BFD_VMA_FMT "x\n",
17474 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
17475 printf (_(" Header flags: 0x%08x\n"),
17476 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
17477 printf (_(" Image id : %s\n"), pnote->descdata + 32);
17480 case NT_VMS_IMGNAM:
17481 printf (_(" Image name: %s\n"), pnote->descdata);
17483 case NT_VMS_GSTNAM:
17484 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
17487 printf (_(" Image id: %s\n"), pnote->descdata);
17489 case NT_VMS_LINKID:
17490 printf (_(" Linker id: %s\n"), pnote->descdata);
17498 /* Find the symbol associated with a build attribute that is attached
17499 to address OFFSET. If PNAME is non-NULL then store the name of
17500 the symbol (if found) in the provided pointer, Returns NULL if a
17501 symbol could not be found. */
17503 static Elf_Internal_Sym *
17504 get_symbol_for_build_attribute (Filedata * filedata,
17505 unsigned long offset,
17506 bfd_boolean is_open_attr,
17507 const char ** pname)
17509 static Filedata * saved_filedata = NULL;
17510 static char * strtab;
17511 static unsigned long strtablen;
17512 static Elf_Internal_Sym * symtab;
17513 static unsigned long nsyms;
17514 Elf_Internal_Sym * saved_sym = NULL;
17515 Elf_Internal_Sym * sym;
17517 if (filedata->section_headers != NULL
17518 && (saved_filedata == NULL || filedata != saved_filedata))
17520 Elf_Internal_Shdr * symsec;
17522 /* Load the symbol and string sections. */
17523 for (symsec = filedata->section_headers;
17524 symsec < filedata->section_headers + filedata->file_header.e_shnum;
17527 if (symsec->sh_type == SHT_SYMTAB)
17529 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
17531 if (symsec->sh_link < filedata->file_header.e_shnum)
17533 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
17535 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
17536 1, strtab_sec->sh_size,
17537 _("string table"));
17538 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
17542 saved_filedata = filedata;
17545 if (symtab == NULL || strtab == NULL)
17548 /* Find a symbol whose value matches offset. */
17549 for (sym = symtab; sym < symtab + nsyms; sym ++)
17550 if (sym->st_value == offset)
17552 if (sym->st_name >= strtablen)
17553 /* Huh ? This should not happen. */
17556 if (strtab[sym->st_name] == 0)
17559 /* The AArch64 and ARM architectures define mapping symbols
17560 (eg $d, $x, $t) which we want to ignore. */
17561 if (strtab[sym->st_name] == '$'
17562 && strtab[sym->st_name + 1] != 0
17563 && strtab[sym->st_name + 2] == 0)
17568 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17569 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17570 FUNC symbols entirely. */
17571 switch (ELF_ST_TYPE (sym->st_info))
17578 /* If the symbol has a size associated
17579 with it then we can stop searching. */
17580 sym = symtab + nsyms;
17585 /* Ignore function symbols. */
17592 switch (ELF_ST_BIND (sym->st_info))
17595 if (saved_sym == NULL
17596 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17601 if (saved_sym == NULL)
17611 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17619 if (saved_sym && pname)
17620 * pname = strtab + saved_sym->st_name;
17626 print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17627 Filedata * filedata)
17629 static unsigned long global_offset = 0;
17630 static unsigned long global_end = 0;
17631 static unsigned long func_offset = 0;
17632 static unsigned long func_end = 0;
17634 Elf_Internal_Sym * sym;
17636 unsigned long start;
17638 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
17640 switch (pnote->descsz)
17643 /* A zero-length description means that the range of
17644 the previous note of the same type should be used. */
17647 if (global_end > global_offset)
17648 printf (_(" Applies to region from %#lx to %#lx\n"),
17649 global_offset, global_end);
17651 printf (_(" Applies to region from %#lx\n"), global_offset);
17655 if (func_end > func_offset)
17656 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
17658 printf (_(" Applies to region from %#lx\n"), func_offset);
17663 start = byte_get ((unsigned char *) pnote->descdata, 4);
17670 /* FIXME: We should check that version 3+ notes are being used here... */
17671 start = byte_get ((unsigned char *) pnote->descdata, 4);
17672 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17676 start = byte_get ((unsigned char *) pnote->descdata, 8);
17682 start = byte_get ((unsigned char *) pnote->descdata, 8);
17683 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
17687 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17688 printf (_(" <invalid descsz>"));
17693 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
17694 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
17695 in order to avoid them being confused with the start address of the
17696 first function in the file... */
17697 if (sym == NULL && is_open_attr)
17698 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
17701 if (end == 0 && sym != NULL && sym->st_size > 0)
17702 end = start + sym->st_size;
17706 /* FIXME: Need to properly allow for section alignment. 16 is just the alignment used on x86_64. */
17707 if (global_end > 0 && start > BFD_ALIGN (global_end, 16))
17708 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
17709 global_end + 1, start - 1);
17711 printf (_(" Applies to region from %#lx"), start);
17712 global_offset = start;
17716 printf (_(" to %#lx"), end);
17722 printf (_(" Applies to region from %#lx"), start);
17723 func_offset = start;
17727 printf (_(" to %#lx"), end);
17733 printf (_(" (%s)"), name);
17740 print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17742 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17743 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17744 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
17746 char name_attribute;
17747 const char * expected_types;
17748 const char * name = pnote->namedata;
17752 if (name == NULL || pnote->namesz < 2)
17754 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
17755 print_symbol (-20, _(" <corrupt name>"));
17764 /* Version 2 of the spec adds a "GA" prefix to the name field. */
17765 if (name[0] == 'G' && name[1] == 'A')
17767 if (pnote->namesz < 4)
17769 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
17770 print_symbol (-20, _(" <corrupt name>"));
17779 switch ((name_type = * name))
17781 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17782 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17783 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17784 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17785 printf ("%c", * name);
17789 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17790 print_symbol (-20, _("<unknown name type>"));
17797 switch ((name_attribute = * name))
17799 case GNU_BUILD_ATTRIBUTE_VERSION:
17800 text = _("<version>");
17801 expected_types = string_expected;
17804 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17805 text = _("<stack prot>");
17806 expected_types = "!+*";
17809 case GNU_BUILD_ATTRIBUTE_RELRO:
17810 text = _("<relro>");
17811 expected_types = bool_expected;
17814 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
17815 text = _("<stack size>");
17816 expected_types = number_expected;
17819 case GNU_BUILD_ATTRIBUTE_TOOL:
17820 text = _("<tool>");
17821 expected_types = string_expected;
17824 case GNU_BUILD_ATTRIBUTE_ABI:
17826 expected_types = "$*";
17829 case GNU_BUILD_ATTRIBUTE_PIC:
17831 expected_types = number_expected;
17834 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
17835 text = _("<short enum>");
17836 expected_types = bool_expected;
17840 if (ISPRINT (* name))
17842 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
17844 if (len > left && ! do_wide)
17846 printf ("%.*s:", len, name);
17852 static char tmpbuf [128];
17854 error (_("unrecognised byte in name field: %d\n"), * name);
17855 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17859 expected_types = "*$!+";
17864 left -= printf ("%s", text);
17866 if (strchr (expected_types, name_type) == NULL)
17867 warn (_("attribute does not have an expected type (%c)\n"), name_type);
17869 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17871 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
17872 (unsigned long) pnote->namesz,
17873 (long) (name - pnote->namedata));
17877 if (left < 1 && ! do_wide)
17882 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17884 unsigned int bytes;
17885 unsigned long long val = 0;
17886 unsigned int shift = 0;
17887 char * decoded = NULL;
17889 bytes = pnote->namesz - (name - pnote->namedata);
17891 /* The -1 is because the name field is always 0 terminated, and we
17892 want to be able to ensure that the shift in the while loop below
17893 will not overflow. */
17896 if (bytes > sizeof (val))
17898 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
17900 bytes = sizeof (val);
17902 /* We do not bother to warn if bytes == 0 as this can
17903 happen with some early versions of the gcc plugin. */
17907 unsigned long byte = (* name ++) & 0xff;
17909 val |= byte << shift;
17913 switch (name_attribute)
17915 case GNU_BUILD_ATTRIBUTE_PIC:
17918 case 0: decoded = "static"; break;
17919 case 1: decoded = "pic"; break;
17920 case 2: decoded = "PIC"; break;
17921 case 3: decoded = "pie"; break;
17922 case 4: decoded = "PIE"; break;
17926 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17929 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
17930 case 0: decoded = "off"; break;
17931 case 1: decoded = "on"; break;
17932 case 2: decoded = "all"; break;
17933 case 3: decoded = "strong"; break;
17934 case 4: decoded = "explicit"; break;
17942 if (decoded != NULL)
17944 print_symbol (-left, decoded);
17955 left -= printf ("0x%llx", val);
17957 left -= printf ("0x%-.*llx", left, val);
17961 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17962 left -= print_symbol (- left, name);
17964 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17965 left -= print_symbol (- left, "true");
17967 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17968 left -= print_symbol (- left, "false");
17972 if (do_wide && left > 0)
17973 printf ("%-*s", left, " ");
17978 /* Note that by the ELF standard, the name field is already null byte
17979 terminated, and namesz includes the terminating null byte.
17980 I.E. the value of namesz for the name "FSF" is 4.
17982 If the value of namesz is zero, there is no name present. */
17985 process_note (Elf_Internal_Note * pnote,
17986 Filedata * filedata)
17988 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17991 if (pnote->namesz == 0)
17992 /* If there is no note name, then use the default set of
17993 note type strings. */
17994 nt = get_note_type (filedata, pnote->type);
17996 else if (const_strneq (pnote->namedata, "GNU"))
17997 /* GNU-specific object file notes. */
17998 nt = get_gnu_elf_note_type (pnote->type);
18000 else if (const_strneq (pnote->namedata, "FreeBSD"))
18001 /* FreeBSD-specific core file notes. */
18002 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
18004 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
18005 /* NetBSD-specific core file notes. */
18006 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
18008 else if (const_strneq (pnote->namedata, "NetBSD"))
18009 /* NetBSD-specific core file notes. */
18010 return process_netbsd_elf_note (pnote);
18012 else if (strneq (pnote->namedata, "SPU/", 4))
18014 /* SPU-specific core file notes. */
18015 nt = pnote->namedata + 4;
18019 else if (const_strneq (pnote->namedata, "IPF/VMS"))
18020 /* VMS/ia64-specific file notes. */
18021 nt = get_ia64_vms_note_type (pnote->type);
18023 else if (const_strneq (pnote->namedata, "stapsdt"))
18024 nt = get_stapsdt_note_type (pnote->type);
18027 /* Don't recognize this note name; just use the default set of
18028 note type strings. */
18029 nt = get_note_type (filedata, pnote->type);
18033 if (((const_strneq (pnote->namedata, "GA")
18034 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18035 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18036 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18037 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18038 print_gnu_build_attribute_name (pnote);
18040 print_symbol (-20, name);
18043 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
18045 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
18047 if (const_strneq (pnote->namedata, "IPF/VMS"))
18048 return print_ia64_vms_note (pnote);
18049 else if (const_strneq (pnote->namedata, "GNU"))
18050 return print_gnu_note (filedata, pnote);
18051 else if (const_strneq (pnote->namedata, "stapsdt"))
18052 return print_stapsdt_note (pnote);
18053 else if (const_strneq (pnote->namedata, "CORE"))
18054 return print_core_note (pnote);
18055 else if (((const_strneq (pnote->namedata, "GA")
18056 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18057 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18058 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18059 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18060 return print_gnu_build_attribute_description (pnote, filedata);
18066 printf (_(" description data: "));
18067 for (i = 0; i < pnote->descsz; i++)
18068 printf ("%02x ", pnote->descdata[i]);
18080 process_notes_at (Filedata * filedata,
18081 Elf_Internal_Shdr * section,
18086 Elf_External_Note * pnotes;
18087 Elf_External_Note * external;
18089 bfd_boolean res = TRUE;
18096 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
18099 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
18104 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
18107 if (pnotes == NULL)
18113 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
18115 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
18116 (unsigned long) offset, (unsigned long) length);
18118 /* NB: Some note sections may have alignment value of 0 or 1. gABI
18119 specifies that notes should be aligned to 4 bytes in 32-bit
18120 objects and to 8 bytes in 64-bit objects. As a Linux extension,
18121 we also support 4 byte alignment in 64-bit objects. If section
18122 alignment is less than 4, we treate alignment as 4 bytes. */
18125 else if (align != 4 && align != 8)
18127 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
18132 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
18134 end = (char *) pnotes + length;
18135 while ((char *) external < end)
18137 Elf_Internal_Note inote;
18140 char * temp = NULL;
18141 size_t data_remaining = end - (char *) external;
18143 if (!is_ia64_vms (filedata))
18145 /* PR binutils/15191
18146 Make sure that there is enough data to read. */
18147 min_notesz = offsetof (Elf_External_Note, name);
18148 if (data_remaining < min_notesz)
18150 warn (ngettext ("Corrupt note: only %ld byte remains, "
18151 "not enough for a full note\n",
18152 "Corrupt note: only %ld bytes remain, "
18153 "not enough for a full note\n",
18155 (long) data_remaining);
18158 data_remaining -= min_notesz;
18160 inote.type = BYTE_GET (external->type);
18161 inote.namesz = BYTE_GET (external->namesz);
18162 inote.namedata = external->name;
18163 inote.descsz = BYTE_GET (external->descsz);
18164 inote.descdata = ((char *) external
18165 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
18166 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18167 next = ((char *) external
18168 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
18172 Elf64_External_VMS_Note *vms_external;
18174 /* PR binutils/15191
18175 Make sure that there is enough data to read. */
18176 min_notesz = offsetof (Elf64_External_VMS_Note, name);
18177 if (data_remaining < min_notesz)
18179 warn (ngettext ("Corrupt note: only %ld byte remains, "
18180 "not enough for a full note\n",
18181 "Corrupt note: only %ld bytes remain, "
18182 "not enough for a full note\n",
18184 (long) data_remaining);
18187 data_remaining -= min_notesz;
18189 vms_external = (Elf64_External_VMS_Note *) external;
18190 inote.type = BYTE_GET (vms_external->type);
18191 inote.namesz = BYTE_GET (vms_external->namesz);
18192 inote.namedata = vms_external->name;
18193 inote.descsz = BYTE_GET (vms_external->descsz);
18194 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
18195 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18196 next = inote.descdata + align_power (inote.descsz, 3);
18199 /* PR 17531: file: 3443835e. */
18200 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
18201 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
18202 || (size_t) (inote.descdata - inote.namedata) > data_remaining
18203 || (size_t) (next - inote.descdata) < inote.descsz
18204 || ((size_t) (next - inote.descdata)
18205 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
18207 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
18208 (unsigned long) ((char *) external - (char *) pnotes));
18209 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
18210 inote.type, inote.namesz, inote.descsz, (int) align);
18214 external = (Elf_External_Note *) next;
18216 /* Verify that name is null terminated. It appears that at least
18217 one version of Linux (RedHat 6.0) generates corefiles that don't
18218 comply with the ELF spec by failing to include the null byte in
18220 if (inote.namedata[inote.namesz - 1] != '\0')
18222 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
18224 temp = (char *) malloc (inote.namesz + 1);
18227 error (_("Out of memory allocating space for inote name\n"));
18232 memcpy (temp, inote.namedata, inote.namesz);
18233 inote.namedata = temp;
18235 inote.namedata[inote.namesz] = 0;
18238 if (! process_note (& inote, filedata))
18254 process_corefile_note_segments (Filedata * filedata)
18256 Elf_Internal_Phdr * segment;
18258 bfd_boolean res = TRUE;
18260 if (! get_program_headers (filedata))
18263 for (i = 0, segment = filedata->program_headers;
18264 i < filedata->file_header.e_phnum;
18267 if (segment->p_type == PT_NOTE)
18268 if (! process_notes_at (filedata, NULL,
18269 (bfd_vma) segment->p_offset,
18270 (bfd_vma) segment->p_filesz,
18271 (bfd_vma) segment->p_align))
18279 process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
18281 Elf_External_Note * pnotes;
18282 Elf_External_Note * external;
18284 bfd_boolean res = TRUE;
18289 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
18291 if (pnotes == NULL)
18295 end = (char*) pnotes + length;
18297 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
18298 (unsigned long) offset, (unsigned long) length);
18300 while ((char *) external + sizeof (Elf_External_Note) < end)
18302 Elf_External_Note * next;
18303 Elf_Internal_Note inote;
18305 inote.type = BYTE_GET (external->type);
18306 inote.namesz = BYTE_GET (external->namesz);
18307 inote.namedata = external->name;
18308 inote.descsz = BYTE_GET (external->descsz);
18309 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
18310 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18312 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
18314 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
18315 inote.descdata = inote.namedata;
18319 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
18321 if ( ((char *) next > end)
18322 || ((char *) next < (char *) pnotes))
18324 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
18325 (unsigned long) ((char *) external - (char *) pnotes));
18326 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18327 inote.type, inote.namesz, inote.descsz);
18333 /* Prevent out-of-bounds indexing. */
18334 if ( inote.namedata + inote.namesz > end
18335 || inote.namedata + inote.namesz < inote.namedata)
18337 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
18338 (unsigned long) ((char *) external - (char *) pnotes));
18339 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18340 inote.type, inote.namesz, inote.descsz);
18344 printf (" %s: ", get_v850_elf_note_type (inote.type));
18346 if (! print_v850_note (& inote))
18349 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
18350 inote.namesz, inote.descsz);
18360 process_note_sections (Filedata * filedata)
18362 Elf_Internal_Shdr * section;
18364 unsigned int n = 0;
18365 bfd_boolean res = TRUE;
18367 for (i = 0, section = filedata->section_headers;
18368 i < filedata->file_header.e_shnum && section != NULL;
18371 if (section->sh_type == SHT_NOTE)
18373 if (! process_notes_at (filedata, section,
18374 (bfd_vma) section->sh_offset,
18375 (bfd_vma) section->sh_size,
18376 (bfd_vma) section->sh_addralign))
18381 if (( filedata->file_header.e_machine == EM_V800
18382 || filedata->file_header.e_machine == EM_V850
18383 || filedata->file_header.e_machine == EM_CYGNUS_V850)
18384 && section->sh_type == SHT_RENESAS_INFO)
18386 if (! process_v850_notes (filedata,
18387 (bfd_vma) section->sh_offset,
18388 (bfd_vma) section->sh_size))
18395 /* Try processing NOTE segments instead. */
18396 return process_corefile_note_segments (filedata);
18402 process_notes (Filedata * filedata)
18404 /* If we have not been asked to display the notes then do nothing. */
18408 if (filedata->file_header.e_type != ET_CORE)
18409 return process_note_sections (filedata);
18411 /* No program headers means no NOTE segment. */
18412 if (filedata->file_header.e_phnum > 0)
18413 return process_corefile_note_segments (filedata);
18415 printf (_("No note segments present in the core file.\n"));
18419 static unsigned char *
18420 display_public_gnu_attributes (unsigned char * start,
18421 const unsigned char * const end)
18423 printf (_(" Unknown GNU attribute: %s\n"), start);
18425 start += strnlen ((char *) start, end - start);
18426 display_raw_attribute (start, end);
18428 return (unsigned char *) end;
18431 static unsigned char *
18432 display_generic_attribute (unsigned char * start,
18434 const unsigned char * const end)
18437 return (unsigned char *) end;
18439 return display_tag_value (tag, start, end);
18443 process_arch_specific (Filedata * filedata)
18448 switch (filedata->file_header.e_machine)
18451 case EM_ARC_COMPACT:
18452 case EM_ARC_COMPACT2:
18453 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
18454 display_arc_attribute,
18455 display_generic_attribute);
18457 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
18458 display_arm_attribute,
18459 display_generic_attribute);
18462 case EM_MIPS_RS3_LE:
18463 return process_mips_specific (filedata);
18466 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
18467 display_msp430x_attribute,
18468 display_generic_attribute);
18471 return process_nds32_specific (filedata);
18475 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
18476 display_power_gnu_attribute);
18480 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
18481 display_s390_gnu_attribute);
18484 case EM_SPARC32PLUS:
18486 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
18487 display_sparc_gnu_attribute);
18490 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
18491 display_tic6x_attribute,
18492 display_generic_attribute);
18495 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
18496 display_public_gnu_attributes,
18497 display_generic_attribute);
18502 get_file_header (Filedata * filedata)
18504 /* Read in the identity array. */
18505 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
18508 /* Determine how to read the rest of the header. */
18509 switch (filedata->file_header.e_ident[EI_DATA])
18514 byte_get = byte_get_little_endian;
18515 byte_put = byte_put_little_endian;
18518 byte_get = byte_get_big_endian;
18519 byte_put = byte_put_big_endian;
18523 /* For now we only support 32 bit and 64 bit ELF files. */
18524 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
18526 /* Read in the rest of the header. */
18529 Elf32_External_Ehdr ehdr32;
18531 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
18534 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
18535 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
18536 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
18537 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
18538 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
18539 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
18540 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
18541 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
18542 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
18543 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
18544 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
18545 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
18546 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
18550 Elf64_External_Ehdr ehdr64;
18552 /* If we have been compiled with sizeof (bfd_vma) == 4, then
18553 we will not be able to cope with the 64bit data found in
18554 64 ELF files. Detect this now and abort before we start
18555 overwriting things. */
18556 if (sizeof (bfd_vma) < 8)
18558 error (_("This instance of readelf has been built without support for a\n\
18559 64 bit data type and so it cannot read 64 bit ELF files.\n"));
18563 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
18566 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
18567 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
18568 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
18569 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
18570 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
18571 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
18572 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
18573 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
18574 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
18575 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
18576 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
18577 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
18578 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
18581 if (filedata->file_header.e_shoff)
18583 /* There may be some extensions in the first section header. Don't
18584 bomb if we can't read it. */
18586 get_32bit_section_headers (filedata, TRUE);
18588 get_64bit_section_headers (filedata, TRUE);
18595 close_file (Filedata * filedata)
18599 if (filedata->handle)
18600 fclose (filedata->handle);
18606 close_debug_file (void * data)
18608 close_file ((Filedata *) data);
18612 open_file (const char * pathname)
18614 struct stat statbuf;
18615 Filedata * filedata = NULL;
18617 if (stat (pathname, & statbuf) < 0
18618 || ! S_ISREG (statbuf.st_mode))
18621 filedata = calloc (1, sizeof * filedata);
18622 if (filedata == NULL)
18625 filedata->handle = fopen (pathname, "rb");
18626 if (filedata->handle == NULL)
18629 filedata->file_size = (bfd_size_type) statbuf.st_size;
18630 filedata->file_name = pathname;
18632 if (! get_file_header (filedata))
18635 if (filedata->file_header.e_shoff)
18639 /* Read the section headers again, this time for real. */
18641 res = get_32bit_section_headers (filedata, FALSE);
18643 res = get_64bit_section_headers (filedata, FALSE);
18654 if (filedata->handle)
18655 fclose (filedata->handle);
18662 open_debug_file (const char * pathname)
18664 return open_file (pathname);
18667 /* Process one ELF object file according to the command line options.
18668 This file may actually be stored in an archive. The file is
18669 positioned at the start of the ELF object. Returns TRUE if no
18670 problems were encountered, FALSE otherwise. */
18673 process_object (Filedata * filedata)
18675 Filedata * separates;
18677 bfd_boolean res = TRUE;
18679 if (! get_file_header (filedata))
18681 error (_("%s: Failed to read file header\n"), filedata->file_name);
18685 /* Initialise per file variables. */
18686 for (i = ARRAY_SIZE (version_info); i--;)
18687 version_info[i] = 0;
18689 for (i = ARRAY_SIZE (dynamic_info); i--;)
18690 dynamic_info[i] = 0;
18691 dynamic_info_DT_GNU_HASH = 0;
18693 /* Process the file. */
18695 printf (_("\nFile: %s\n"), filedata->file_name);
18697 /* Initialise the dump_sects array from the cmdline_dump_sects array.
18698 Note we do this even if cmdline_dump_sects is empty because we
18699 must make sure that the dump_sets array is zeroed out before each
18700 object file is processed. */
18701 if (filedata->num_dump_sects > cmdline.num_dump_sects)
18702 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
18704 if (cmdline.num_dump_sects > 0)
18706 if (filedata->num_dump_sects == 0)
18707 /* A sneaky way of allocating the dump_sects array. */
18708 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
18710 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
18711 memcpy (filedata->dump_sects, cmdline.dump_sects,
18712 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
18715 if (! process_file_header (filedata))
18718 if (! process_section_headers (filedata))
18720 /* Without loaded section headers we cannot process lots of things. */
18721 do_unwind = do_version = do_dump = do_arch = FALSE;
18723 if (! do_using_dynamic)
18724 do_syms = do_dyn_syms = do_reloc = FALSE;
18727 if (! process_section_groups (filedata))
18728 /* Without loaded section groups we cannot process unwind. */
18731 if (process_program_headers (filedata))
18732 process_dynamic_section (filedata);
18736 if (! process_relocs (filedata))
18739 if (! process_unwind (filedata))
18742 if (! process_symbol_table (filedata))
18745 if (! process_syminfo (filedata))
18748 if (! process_version_sections (filedata))
18751 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
18752 separates = load_separate_debug_file (filedata, filedata->file_name);
18756 if (! process_section_contents (filedata))
18761 if (! process_section_headers (separates))
18763 else if (! process_section_contents (separates))
18767 if (! process_notes (filedata))
18770 if (! process_gnu_liblist (filedata))
18773 if (! process_arch_specific (filedata))
18776 free (filedata->program_headers);
18777 filedata->program_headers = NULL;
18779 free (filedata->section_headers);
18780 filedata->section_headers = NULL;
18782 free (filedata->string_table);
18783 filedata->string_table = NULL;
18784 filedata->string_table_length = 0;
18786 if (dynamic_strings)
18788 free (dynamic_strings);
18789 dynamic_strings = NULL;
18790 dynamic_strings_length = 0;
18793 if (dynamic_symbols)
18795 free (dynamic_symbols);
18796 dynamic_symbols = NULL;
18797 num_dynamic_syms = 0;
18800 if (dynamic_syminfo)
18802 free (dynamic_syminfo);
18803 dynamic_syminfo = NULL;
18806 if (dynamic_section)
18808 free (dynamic_section);
18809 dynamic_section = NULL;
18812 if (section_headers_groups)
18814 free (section_headers_groups);
18815 section_headers_groups = NULL;
18818 if (section_groups)
18820 struct group_list * g;
18821 struct group_list * next;
18823 for (i = 0; i < group_count; i++)
18825 for (g = section_groups [i].root; g != NULL; g = next)
18832 free (section_groups);
18833 section_groups = NULL;
18836 free_debug_memory ();
18841 /* Process an ELF archive.
18842 On entry the file is positioned just after the ARMAG string.
18843 Returns TRUE upon success, FALSE otherwise. */
18846 process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
18848 struct archive_info arch;
18849 struct archive_info nested_arch;
18851 bfd_boolean ret = TRUE;
18855 /* The ARCH structure is used to hold information about this archive. */
18856 arch.file_name = NULL;
18858 arch.index_array = NULL;
18859 arch.sym_table = NULL;
18860 arch.longnames = NULL;
18862 /* The NESTED_ARCH structure is used as a single-item cache of information
18863 about a nested archive (when members of a thin archive reside within
18864 another regular archive file). */
18865 nested_arch.file_name = NULL;
18866 nested_arch.file = NULL;
18867 nested_arch.index_array = NULL;
18868 nested_arch.sym_table = NULL;
18869 nested_arch.longnames = NULL;
18871 if (setup_archive (&arch, filedata->file_name, filedata->handle,
18872 is_thin_archive, do_archive_index) != 0)
18878 if (do_archive_index)
18880 if (arch.sym_table == NULL)
18881 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
18884 unsigned long i, l;
18885 unsigned long current_pos;
18887 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
18888 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
18890 current_pos = ftell (filedata->handle);
18892 for (i = l = 0; i < arch.index_num; i++)
18894 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
18896 char * member_name;
18898 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
18900 if (member_name != NULL)
18902 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
18904 if (qualified_name != NULL)
18906 printf (_("Contents of binary %s at offset "), qualified_name);
18907 (void) print_vma (arch.index_array[i], PREFIX_HEX);
18909 free (qualified_name);
18914 if (l >= arch.sym_size)
18916 error (_("%s: end of the symbol table reached before the end of the index\n"),
18917 filedata->file_name);
18921 /* PR 17531: file: 0b6630b2. */
18922 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
18923 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
18926 if (arch.uses_64bit_indicies)
18931 if (l < arch.sym_size)
18933 error (ngettext ("%s: %ld byte remains in the symbol table, "
18934 "but without corresponding entries in "
18935 "the index table\n",
18936 "%s: %ld bytes remain in the symbol table, "
18937 "but without corresponding entries in "
18938 "the index table\n",
18939 arch.sym_size - l),
18940 filedata->file_name, arch.sym_size - l);
18944 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
18946 error (_("%s: failed to seek back to start of object files in the archive\n"),
18947 filedata->file_name);
18953 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
18954 && !do_segments && !do_header && !do_dump && !do_version
18955 && !do_histogram && !do_debugging && !do_arch && !do_notes
18956 && !do_section_groups && !do_dyn_syms)
18958 ret = TRUE; /* Archive index only. */
18967 char * qualified_name;
18969 /* Read the next archive header. */
18970 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
18972 error (_("%s: failed to seek to next archive header\n"), filedata->file_name);
18975 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
18976 if (got != sizeof arch.arhdr)
18980 error (_("%s: failed to read archive header\n"), filedata->file_name);
18984 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
18986 error (_("%s: did not find a valid archive header\n"), arch.file_name);
18991 arch.next_arhdr_offset += sizeof arch.arhdr;
18993 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
18994 if (archive_file_size & 01)
18995 ++archive_file_size;
18997 name = get_archive_member_name (&arch, &nested_arch);
19000 error (_("%s: bad archive file name\n"), filedata->file_name);
19004 namelen = strlen (name);
19006 qualified_name = make_qualified_name (&arch, &nested_arch, name);
19007 if (qualified_name == NULL)
19009 error (_("%s: bad archive file name\n"), filedata->file_name);
19014 if (is_thin_archive && arch.nested_member_origin == 0)
19016 /* This is a proxy for an external member of a thin archive. */
19017 Filedata * member_filedata;
19018 char * member_file_name = adjust_relative_path
19019 (filedata->file_name, name, namelen);
19021 if (member_file_name == NULL)
19027 member_filedata = open_file (member_file_name);
19028 if (member_filedata == NULL)
19030 error (_("Input file '%s' is not readable.\n"), member_file_name);
19031 free (member_file_name);
19036 archive_file_offset = arch.nested_member_origin;
19037 member_filedata->file_name = qualified_name;
19039 if (! process_object (member_filedata))
19042 close_file (member_filedata);
19043 free (member_file_name);
19045 else if (is_thin_archive)
19047 Filedata thin_filedata;
19049 memset (&thin_filedata, 0, sizeof (thin_filedata));
19051 /* PR 15140: Allow for corrupt thin archives. */
19052 if (nested_arch.file == NULL)
19054 error (_("%s: contains corrupt thin archive: %s\n"),
19055 filedata->file_name, name);
19060 /* This is a proxy for a member of a nested archive. */
19061 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
19063 /* The nested archive file will have been opened and setup by
19064 get_archive_member_name. */
19065 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
19067 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
19072 thin_filedata.handle = nested_arch.file;
19073 thin_filedata.file_name = qualified_name;
19075 if (! process_object (& thin_filedata))
19080 archive_file_offset = arch.next_arhdr_offset;
19081 arch.next_arhdr_offset += archive_file_size;
19083 filedata->file_name = qualified_name;
19084 if (! process_object (filedata))
19088 if (filedata->dump_sects != NULL)
19090 free (filedata->dump_sects);
19091 filedata->dump_sects = NULL;
19092 filedata->num_dump_sects = 0;
19095 free (qualified_name);
19099 if (nested_arch.file != NULL)
19100 fclose (nested_arch.file);
19101 release_archive (&nested_arch);
19102 release_archive (&arch);
19108 process_file (char * file_name)
19110 Filedata * filedata = NULL;
19111 struct stat statbuf;
19112 char armag[SARMAG];
19113 bfd_boolean ret = TRUE;
19115 if (stat (file_name, &statbuf) < 0)
19117 if (errno == ENOENT)
19118 error (_("'%s': No such file\n"), file_name);
19120 error (_("Could not locate '%s'. System error message: %s\n"),
19121 file_name, strerror (errno));
19125 if (! S_ISREG (statbuf.st_mode))
19127 error (_("'%s' is not an ordinary file\n"), file_name);
19131 filedata = calloc (1, sizeof * filedata);
19132 if (filedata == NULL)
19134 error (_("Out of memory allocating file data structure\n"));
19138 filedata->file_name = file_name;
19139 filedata->handle = fopen (file_name, "rb");
19140 if (filedata->handle == NULL)
19142 error (_("Input file '%s' is not readable.\n"), file_name);
19147 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
19149 error (_("%s: Failed to read file's magic number\n"), file_name);
19150 fclose (filedata->handle);
19155 filedata->file_size = (bfd_size_type) statbuf.st_size;
19157 if (memcmp (armag, ARMAG, SARMAG) == 0)
19159 if (! process_archive (filedata, FALSE))
19162 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
19164 if ( ! process_archive (filedata, TRUE))
19169 if (do_archive_index)
19170 error (_("File %s is not an archive so its index cannot be displayed.\n"),
19173 rewind (filedata->handle);
19174 archive_file_size = archive_file_offset = 0;
19176 if (! process_object (filedata))
19180 fclose (filedata->handle);
19186 #ifdef SUPPORT_DISASSEMBLY
19187 /* Needed by the i386 disassembler. For extra credit, someone could
19188 fix this so that we insert symbolic addresses here, esp for GOT/PLT
19192 print_address (unsigned int addr, FILE * outfile)
19194 fprintf (outfile,"0x%8.8x", addr);
19197 /* Needed by the i386 disassembler. */
19200 db_task_printsym (unsigned int addr)
19202 print_address (addr, stderr);
19207 main (int argc, char ** argv)
19211 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
19212 setlocale (LC_MESSAGES, "");
19214 #if defined (HAVE_SETLOCALE)
19215 setlocale (LC_CTYPE, "");
19217 bindtextdomain (PACKAGE, LOCALEDIR);
19218 textdomain (PACKAGE);
19220 expandargv (&argc, &argv);
19222 cmdline.file_name = "<cmdline>";
19223 parse_args (& cmdline, argc, argv);
19225 if (optind < (argc - 1))
19227 else if (optind >= argc)
19229 warn (_("Nothing to do.\n"));
19234 while (optind < argc)
19235 if (! process_file (argv[optind++]))
19238 if (cmdline.dump_sects != NULL)
19239 free (cmdline.dump_sects);
19241 return err ? EXIT_FAILURE : EXIT_SUCCESS;