1 // elfcpp.h -- main header file for elfcpp -*- C++ -*-
3 // Copyright (C) 2006-2015 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of elfcpp.
8 // This program is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU Library General Public License
10 // as published by the Free Software Foundation; either version 2, or
11 // (at your option) any later version.
13 // In addition to the permissions in the GNU Library General Public
14 // License, the Free Software Foundation gives you unlimited
15 // permission to link the compiled version of this file into
16 // combinations with other programs, and to distribute those
17 // combinations without any restriction coming from the use of this
18 // file. (The Library Public License restrictions do apply in other
19 // respects; for example, they cover modification of the file, and
20 // distribution when not linked into a combined executable.)
22 // This program is distributed in the hope that it will be useful, but
23 // WITHOUT ANY WARRANTY; without even the implied warranty of
24 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25 // Library General Public License for more details.
27 // You should have received a copy of the GNU Library General Public
28 // License along with this program; if not, write to the Free Software
29 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
32 // This is the external interface for elfcpp.
37 #include "elfcpp_swap.h"
46 // These types are always the same size.
48 typedef uint16_t Elf_Half;
49 typedef uint32_t Elf_Word;
50 typedef int32_t Elf_Sword;
51 typedef uint64_t Elf_Xword;
52 typedef int64_t Elf_Sxword;
54 // These types vary in size depending on the ELF file class. The
55 // template parameter should be 32 or 64.
63 typedef uint32_t Elf_Addr;
64 typedef uint32_t Elf_Off;
65 typedef uint32_t Elf_WXword;
66 typedef int32_t Elf_Swxword;
72 typedef uint64_t Elf_Addr;
73 typedef uint64_t Elf_Off;
74 typedef uint64_t Elf_WXword;
75 typedef int64_t Elf_Swxword;
78 // Offsets within the Ehdr e_ident field.
80 const int EI_MAG0 = 0;
81 const int EI_MAG1 = 1;
82 const int EI_MAG2 = 2;
83 const int EI_MAG3 = 3;
84 const int EI_CLASS = 4;
85 const int EI_DATA = 5;
86 const int EI_VERSION = 6;
87 const int EI_OSABI = 7;
88 const int EI_ABIVERSION = 8;
90 const int EI_NIDENT = 16;
92 // The valid values found in Ehdr e_ident[EI_MAG0 through EI_MAG3].
94 const int ELFMAG0 = 0x7f;
95 const int ELFMAG1 = 'E';
96 const int ELFMAG2 = 'L';
97 const int ELFMAG3 = 'F';
99 // The valid values found in Ehdr e_ident[EI_CLASS].
108 // The valid values found in Ehdr e_ident[EI_DATA].
117 // The valid values found in Ehdr e_ident[EI_VERSION] and e_version.
125 // The valid values found in Ehdr e_ident[EI_OSABI].
133 // ELFOSABI_LINUX is an alias for ELFOSABI_GNU.
135 ELFOSABI_SOLARIS = 6,
138 ELFOSABI_FREEBSD = 9,
140 ELFOSABI_MODESTO = 11,
141 ELFOSABI_OPENBSD = 12,
142 ELFOSABI_OPENVMS = 13,
145 // A GNU extension for the ARM.
147 // A GNU extension for the MSP.
148 ELFOSABI_STANDALONE = 255
151 // The valid values found in the Ehdr e_type field.
166 // The valid values found in the Ehdr e_machine field.
176 // 6 used to be EM_486
181 // 11 was the old Sparc V9 ABI.
182 // 12 through 14 are reserved.
185 // Some old PowerPC object files use 17.
192 // 23 through 35 are served.
256 // Some old picoJava object files use 99 (EM_PJ is correct).
269 EM_ALTERA_NIOS2 = 113,
279 // Infineon Technologies 16-bit microcontroller with C166-V2 core.
282 EM_XSTORMY16 = 0xad45,
289 // Old AVR objects used 0x1057 (EM_AVR is correct).
290 // Old MSP430 objects used 0x1059 (EM_MSP430 is correct).
291 // Old FR30 objects used 0x3330 (EM_FR30 is correct).
292 // Old OpenRISC objects used 0x3426 and 0x8472 (EM_OR1K is correct).
293 // Old D10V objects used 0x7650 (EM_D10V is correct).
294 // Old D30V objects used 0x7676 (EM_D30V is correct).
295 // Old IP2X objects used 0x8217 (EM_IP2K is correct).
296 // Old PowerPC objects used 0x9025 (EM_PPC is correct).
297 // Old Alpha objects used 0x9026 (EM_ALPHA is correct).
298 // Old M32R objects used 0x9041 (EM_M32R is correct).
299 // Old V850 objects used 0x9080 (EM_V850 is correct).
300 // Old S/390 objects used 0xa390 (EM_S390 is correct).
301 // Old Xtensa objects used 0xabc7 (EM_XTENSA is correct).
302 // Old MN10300 objects used 0xbeef (EM_MN10300 is correct).
303 // Old MN10200 objects used 0xdead (EM_MN10200 is correct).
306 // A special value found in the Ehdr e_phnum field.
310 // Number of program segments stored in sh_info field of first
315 // Special section indices.
320 SHN_LORESERVE = 0xff00,
328 SHN_HIRESERVE = 0xffff,
330 // Provide for initial and final section ordering in conjunction
331 // with the SHF_LINK_ORDER and SHF_ORDERED section flags.
335 // x86_64 specific large common symbol.
336 SHN_X86_64_LCOMMON = 0xff02
339 // The valid values found in the Shdr sh_type field.
357 SHT_PREINIT_ARRAY = 16,
359 SHT_SYMTAB_SHNDX = 18,
360 SHT_LOOS = 0x60000000,
361 SHT_HIOS = 0x6fffffff,
362 SHT_LOPROC = 0x70000000,
363 SHT_HIPROC = 0x7fffffff,
364 SHT_LOUSER = 0x80000000,
365 SHT_HIUSER = 0xffffffff,
366 // The remaining values are not in the standard.
367 // Incremental build data.
368 SHT_GNU_INCREMENTAL_INPUTS = 0x6fff4700,
369 SHT_GNU_INCREMENTAL_SYMTAB = 0x6fff4701,
370 SHT_GNU_INCREMENTAL_RELOCS = 0x6fff4702,
371 SHT_GNU_INCREMENTAL_GOT_PLT = 0x6fff4703,
372 // Object attributes.
373 SHT_GNU_ATTRIBUTES = 0x6ffffff5,
374 // GNU style dynamic hash table.
375 SHT_GNU_HASH = 0x6ffffff6,
376 // List of prelink dependencies.
377 SHT_GNU_LIBLIST = 0x6ffffff7,
378 // Versions defined by file.
379 SHT_SUNW_verdef = 0x6ffffffd,
380 SHT_GNU_verdef = 0x6ffffffd,
381 // Versions needed by file.
382 SHT_SUNW_verneed = 0x6ffffffe,
383 SHT_GNU_verneed = 0x6ffffffe,
385 SHT_SUNW_versym = 0x6fffffff,
386 SHT_GNU_versym = 0x6fffffff,
388 SHT_SPARC_GOTDATA = 0x70000000,
390 // ARM-specific section types.
391 // Exception Index table.
392 SHT_ARM_EXIDX = 0x70000001,
393 // BPABI DLL dynamic linking pre-emption map.
394 SHT_ARM_PREEMPTMAP = 0x70000002,
395 // Object file compatibility attributes.
396 SHT_ARM_ATTRIBUTES = 0x70000003,
397 // Support for debugging overlaid programs.
398 SHT_ARM_DEBUGOVERLAY = 0x70000004,
399 SHT_ARM_OVERLAYSECTION = 0x70000005,
401 // x86_64 unwind information.
402 SHT_X86_64_UNWIND = 0x70000001,
404 // MIPS-specific section types.
405 // Section contains register usage information.
406 SHT_MIPS_REGINFO = 0x70000006,
407 // Section contains miscellaneous options.
408 SHT_MIPS_OPTIONS = 0x7000000d,
410 // AARCH64-specific section type.
411 SHT_AARCH64_ATTRIBUTES = 0x70000003,
413 // Link editor is to sort the entries in this section based on the
414 // address specified in the associated symbol table entry.
415 SHT_ORDERED = 0x7fffffff
418 // The valid bit flags found in the Shdr sh_flags field.
427 SHF_INFO_LINK = 0x40,
428 SHF_LINK_ORDER = 0x80,
429 SHF_OS_NONCONFORMING = 0x100,
432 SHF_COMPRESSED = 0x800,
433 SHF_MASKOS = 0x0ff00000,
434 SHF_MASKPROC = 0xf0000000,
436 // Indicates this section requires ordering in relation to
437 // other sections of the same type. Ordered sections are
438 // combined within the section pointed to by the sh_link entry.
439 // The sh_info values SHN_BEFORE and SHN_AFTER imply that the
440 // sorted section is to precede or follow, respectively, all
441 // other sections in the set being ordered.
442 SHF_ORDERED = 0x40000000,
443 // This section is excluded from input to the link-edit of an
444 // executable or shared object. This flag is ignored if SHF_ALLOC
445 // is also set, or if relocations exist against the section.
446 SHF_EXCLUDE = 0x80000000,
448 // Section with data that is GP relative addressable.
449 SHF_MIPS_GPREL = 0x10000000,
451 // x86_64 specific large section.
452 SHF_X86_64_LARGE = 0x10000000
455 // Values which appear in the first Elf_WXword of the section data
456 // of a SHF_COMPRESSED section.
459 ELFCOMPRESS_ZLIB = 1,
460 ELFCOMPRESS_LOOS = 0x60000000,
461 ELFCOMPRESS_HIOS = 0x6fffffff,
462 ELFCOMPRESS_LOPROC = 0x70000000,
463 ELFCOMPRESS_HIPROC = 0x7fffffff,
466 // Bit flags which appear in the first 32-bit word of the section data
467 // of a SHT_GROUP section.
472 GRP_MASKOS = 0x0ff00000,
473 GRP_MASKPROC = 0xf0000000
476 // The valid values found in the Phdr p_type field.
488 PT_LOOS = 0x60000000,
489 PT_HIOS = 0x6fffffff,
490 PT_LOPROC = 0x70000000,
491 PT_HIPROC = 0x7fffffff,
492 // The remaining values are not in the standard.
493 // Frame unwind information.
494 PT_GNU_EH_FRAME = 0x6474e550,
495 PT_SUNW_EH_FRAME = 0x6474e550,
497 PT_GNU_STACK = 0x6474e551,
498 // Read only after relocation.
499 PT_GNU_RELRO = 0x6474e552,
500 // Platform architecture compatibility information
501 PT_ARM_ARCHEXT = 0x70000000,
502 // Exception unwind tables
503 PT_ARM_EXIDX = 0x70000001,
504 // Register usage information. Identifies one .reginfo section.
505 PT_MIPS_REGINFO =0x70000000,
506 // Runtime procedure table.
507 PT_MIPS_RTPROC = 0x70000001,
508 // .MIPS.options section.
509 PT_MIPS_OPTIONS = 0x70000002,
510 // .MIPS.abiflags section.
511 PT_MIPS_ABIFLAGS = 0x70000003,
512 // Platform architecture compatibility information
513 PT_AARCH64_ARCHEXT = 0x70000000,
514 // Exception unwind tables
515 PT_AARCH64_UNWIND = 0x70000001
518 // The valid bit flags found in the Phdr p_flags field.
525 PF_MASKOS = 0x0ff00000,
526 PF_MASKPROC = 0xf0000000
529 // Symbol binding from Sym st_info field.
543 // Symbol types from Sym st_info field.
555 // GNU extension: symbol value points to a function which is called
556 // at runtime to determine the final value of the symbol.
564 // The section type that must be used for register symbols on
565 // Sparc. These symbols initialize a global register.
566 STT_SPARC_REGISTER = 13,
568 // ARM: a THUMB function. This is not defined in ARM ELF Specification but
569 // used by the GNU tool-chain.
574 elf_st_bind(unsigned char info)
576 return static_cast<STB>(info >> 4);
580 elf_st_type(unsigned char info)
582 return static_cast<STT>(info & 0xf);
586 elf_st_info(STB bind, STT type)
588 return ((static_cast<unsigned char>(bind) << 4)
589 + (static_cast<unsigned char>(type) & 0xf));
592 // Symbol visibility from Sym st_other field.
603 elf_st_visibility(unsigned char other)
605 return static_cast<STV>(other & 0x3);
609 elf_st_nonvis(unsigned char other)
611 return static_cast<STV>(other >> 2);
615 elf_st_other(STV vis, unsigned char nonvis)
617 return ((nonvis << 2)
618 + (static_cast<unsigned char>(vis) & 3));
621 // Reloc information from Rel/Rela r_info field.
625 elf_r_sym(typename Elf_types<size>::Elf_WXword);
629 elf_r_sym<32>(Elf_Word v)
636 elf_r_sym<64>(Elf_Xword v)
643 elf_r_type(typename Elf_types<size>::Elf_WXword);
647 elf_r_type<32>(Elf_Word v)
654 elf_r_type<64>(Elf_Xword v)
656 return v & 0xffffffff;
660 typename Elf_types<size>::Elf_WXword
661 elf_r_info(unsigned int s, unsigned int t);
665 elf_r_info<32>(unsigned int s, unsigned int t)
667 return (s << 8) + (t & 0xff);
672 elf_r_info<64>(unsigned int s, unsigned int t)
674 return (static_cast<Elf_Xword>(s) << 32) + (t & 0xffffffff);
677 // Dynamic tags found in the PT_DYNAMIC segment.
708 DT_INIT_ARRAYSZ = 27,
709 DT_FINI_ARRAYSZ = 28,
713 // This is used to mark a range of dynamic tags. It is not really
717 DT_PREINIT_ARRAY = 32,
718 DT_PREINIT_ARRAYSZ = 33,
719 DT_LOOS = 0x6000000d,
720 DT_HIOS = 0x6ffff000,
721 DT_LOPROC = 0x70000000,
722 DT_HIPROC = 0x7fffffff,
724 // The remaining values are extensions used by GNU or Solaris.
725 DT_VALRNGLO = 0x6ffffd00,
726 DT_GNU_PRELINKED = 0x6ffffdf5,
727 DT_GNU_CONFLICTSZ = 0x6ffffdf6,
728 DT_GNU_LIBLISTSZ = 0x6ffffdf7,
729 DT_CHECKSUM = 0x6ffffdf8,
730 DT_PLTPADSZ = 0x6ffffdf9,
731 DT_MOVEENT = 0x6ffffdfa,
732 DT_MOVESZ = 0x6ffffdfb,
733 DT_FEATURE = 0x6ffffdfc,
734 DT_POSFLAG_1 = 0x6ffffdfd,
735 DT_SYMINSZ = 0x6ffffdfe,
736 DT_SYMINENT = 0x6ffffdff,
737 DT_VALRNGHI = 0x6ffffdff,
739 DT_ADDRRNGLO = 0x6ffffe00,
740 DT_GNU_HASH = 0x6ffffef5,
741 DT_TLSDESC_PLT = 0x6ffffef6,
742 DT_TLSDESC_GOT = 0x6ffffef7,
743 DT_GNU_CONFLICT = 0x6ffffef8,
744 DT_GNU_LIBLIST = 0x6ffffef9,
745 DT_CONFIG = 0x6ffffefa,
746 DT_DEPAUDIT = 0x6ffffefb,
747 DT_AUDIT = 0x6ffffefc,
748 DT_PLTPAD = 0x6ffffefd,
749 DT_MOVETAB = 0x6ffffefe,
750 DT_SYMINFO = 0x6ffffeff,
751 DT_ADDRRNGHI = 0x6ffffeff,
753 DT_RELACOUNT = 0x6ffffff9,
754 DT_RELCOUNT = 0x6ffffffa,
755 DT_FLAGS_1 = 0x6ffffffb,
756 DT_VERDEF = 0x6ffffffc,
757 DT_VERDEFNUM = 0x6ffffffd,
758 DT_VERNEED = 0x6ffffffe,
759 DT_VERNEEDNUM = 0x6fffffff,
761 DT_VERSYM = 0x6ffffff0,
763 // Specify the value of _GLOBAL_OFFSET_TABLE_.
764 DT_PPC_GOT = 0x70000000,
766 // Specify the start of the .glink section.
767 DT_PPC64_GLINK = 0x70000000,
769 // Specify the start and size of the .opd section.
770 DT_PPC64_OPD = 0x70000001,
771 DT_PPC64_OPDSZ = 0x70000002,
773 // The index of an STT_SPARC_REGISTER symbol within the DT_SYMTAB
774 // symbol table. One dynamic entry exists for every STT_SPARC_REGISTER
775 // symbol in the symbol table.
776 DT_SPARC_REGISTER = 0x70000001,
778 // MIPS specific dynamic array tags.
779 // 32 bit version number for runtime linker interface.
780 DT_MIPS_RLD_VERSION = 0x70000001,
782 DT_MIPS_TIME_STAMP = 0x70000002,
783 // Checksum of external strings and common sizes.
784 DT_MIPS_ICHECKSUM = 0x70000003,
785 // Index of version string in string table.
786 DT_MIPS_IVERSION = 0x70000004,
788 DT_MIPS_FLAGS = 0x70000005,
789 // Base address of the segment.
790 DT_MIPS_BASE_ADDRESS = 0x70000006,
792 DT_MIPS_MSYM = 0x70000007,
793 // Address of .conflict section.
794 DT_MIPS_CONFLICT = 0x70000008,
795 // Address of .liblist section.
796 DT_MIPS_LIBLIST = 0x70000009,
797 // Number of local global offset table entries.
798 DT_MIPS_LOCAL_GOTNO = 0x7000000a,
799 // Number of entries in the .conflict section.
800 DT_MIPS_CONFLICTNO = 0x7000000b,
801 // Number of entries in the .liblist section.
802 DT_MIPS_LIBLISTNO = 0x70000010,
803 // Number of entries in the .dynsym section.
804 DT_MIPS_SYMTABNO = 0x70000011,
805 // Index of first external dynamic symbol not referenced locally.
806 DT_MIPS_UNREFEXTNO = 0x70000012,
807 // Index of first dynamic symbol in global offset table.
808 DT_MIPS_GOTSYM = 0x70000013,
809 // Number of page table entries in global offset table.
810 DT_MIPS_HIPAGENO = 0x70000014,
811 // Address of run time loader map, used for debugging.
812 DT_MIPS_RLD_MAP = 0x70000016,
813 // Delta C++ class definition.
814 DT_MIPS_DELTA_CLASS = 0x70000017,
815 // Number of entries in DT_MIPS_DELTA_CLASS.
816 DT_MIPS_DELTA_CLASS_NO = 0x70000018,
817 // Delta C++ class instances.
818 DT_MIPS_DELTA_INSTANCE = 0x70000019,
819 // Number of entries in DT_MIPS_DELTA_INSTANCE.
820 DT_MIPS_DELTA_INSTANCE_NO = 0x7000001a,
821 // Delta relocations.
822 DT_MIPS_DELTA_RELOC = 0x7000001b,
823 // Number of entries in DT_MIPS_DELTA_RELOC.
824 DT_MIPS_DELTA_RELOC_NO = 0x7000001c,
825 // Delta symbols that Delta relocations refer to.
826 DT_MIPS_DELTA_SYM = 0x7000001d,
827 // Number of entries in DT_MIPS_DELTA_SYM.
828 DT_MIPS_DELTA_SYM_NO = 0x7000001e,
829 // Delta symbols that hold class declarations.
830 DT_MIPS_DELTA_CLASSSYM = 0x70000020,
831 // Number of entries in DT_MIPS_DELTA_CLASSSYM.
832 DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021,
833 // Flags indicating information about C++ flavor.
834 DT_MIPS_CXX_FLAGS = 0x70000022,
835 // Pixie information (???).
836 DT_MIPS_PIXIE_INIT = 0x70000023,
837 // Address of .MIPS.symlib
838 DT_MIPS_SYMBOL_LIB = 0x70000024,
839 // The GOT index of the first PTE for a segment
840 DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025,
841 // The GOT index of the first PTE for a local symbol
842 DT_MIPS_LOCAL_GOTIDX = 0x70000026,
843 // The GOT index of the first PTE for a hidden symbol
844 DT_MIPS_HIDDEN_GOTIDX = 0x70000027,
845 // The GOT index of the first PTE for a protected symbol
846 DT_MIPS_PROTECTED_GOTIDX = 0x70000028,
847 // Address of `.MIPS.options'.
848 DT_MIPS_OPTIONS = 0x70000029,
849 // Address of `.interface'.
850 DT_MIPS_INTERFACE = 0x7000002a,
852 DT_MIPS_DYNSTR_ALIGN = 0x7000002b,
853 // Size of the .interface section.
854 DT_MIPS_INTERFACE_SIZE = 0x7000002c,
855 // Size of rld_text_resolve function stored in the GOT.
856 DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002d,
857 // Default suffix of DSO to be added by rld on dlopen() calls.
858 DT_MIPS_PERF_SUFFIX = 0x7000002e,
859 // Size of compact relocation section (O32).
860 DT_MIPS_COMPACT_SIZE = 0x7000002f,
861 // GP value for auxiliary GOTs.
862 DT_MIPS_GP_VALUE = 0x70000030,
863 // Address of auxiliary .dynamic.
864 DT_MIPS_AUX_DYNAMIC = 0x70000031,
865 // Address of the base of the PLTGOT.
866 DT_MIPS_PLTGOT = 0x70000032,
867 // Points to the base of a writable PLT.
868 DT_MIPS_RWPLT = 0x70000034,
870 DT_AUXILIARY = 0x7ffffffd,
871 DT_USED = 0x7ffffffe,
872 DT_FILTER = 0x7fffffff
875 // Flags found in the DT_FLAGS dynamic element.
886 // Flags found in the DT_FLAGS_1 dynamic element.
894 DF_1_LOADFLTR = 0x10,
895 DF_1_INITFIRST = 0x20,
900 DF_1_INTERPOSE = 0x400,
901 DF_1_NODEFLIB = 0x800,
902 DF_1_NODUMP = 0x1000,
903 DF_1_CONLFAT = 0x2000
906 // Version numbers which appear in the vd_version field of a Verdef
909 const int VER_DEF_NONE = 0;
910 const int VER_DEF_CURRENT = 1;
912 // Version numbers which appear in the vn_version field of a Verneed
915 const int VER_NEED_NONE = 0;
916 const int VER_NEED_CURRENT = 1;
918 // Bit flags which appear in vd_flags of Verdef and vna_flags of
921 const int VER_FLG_BASE = 0x1;
922 const int VER_FLG_WEAK = 0x2;
923 const int VER_FLG_INFO = 0x4;
925 // Special constants found in the SHT_GNU_versym entries.
927 const int VER_NDX_LOCAL = 0;
928 const int VER_NDX_GLOBAL = 1;
930 // A SHT_GNU_versym section holds 16-bit words. This bit is set if
931 // the symbol is hidden and can only be seen when referenced using an
932 // explicit version number. This is a GNU extension.
934 const int VERSYM_HIDDEN = 0x8000;
936 // This is the mask for the rest of the data in a word read from a
937 // SHT_GNU_versym section.
939 const int VERSYM_VERSION = 0x7fff;
941 // Note descriptor type codes for notes in a non-core file with an
948 // An architecture string.
952 // Note descriptor type codes for notes in a non-core file with the
957 // The minimum ABI level. This is used by the dynamic linker to
958 // describe the minimal kernel version on which a shared library may
959 // be used. Th value should be four words. Word 0 is an OS
960 // descriptor (see below). Word 1 is the major version of the ABI.
961 // Word 2 is the minor version. Word 3 is the subminor version.
963 // Hardware capabilities information. Word 0 is the number of
964 // entries. Word 1 is a bitmask of enabled entries. The rest of
965 // the descriptor is a series of entries, where each entry is a
966 // single byte followed by a nul terminated string. The byte gives
967 // the bit number to test if enabled in the bitmask.
969 // The build ID as set by the linker's --build-id option. The
970 // format of the descriptor depends on the build ID style.
972 // The version of gold used to link. Th descriptor is just a
974 NT_GNU_GOLD_VERSION = 4
977 // The OS values which may appear in word 0 of a NT_GNU_ABI_TAG note.
981 ELF_NOTE_OS_LINUX = 0,
983 ELF_NOTE_OS_SOLARIS2 = 2,
984 ELF_NOTE_OS_FREEBSD = 3,
985 ELF_NOTE_OS_NETBSD = 4,
986 ELF_NOTE_OS_SYLLABLE = 5
989 } // End namespace elfcpp.
991 // Include internal details after defining the types.
992 #include "elfcpp_internal.h"
997 // The offset of the ELF file header in the ELF file.
999 const int file_header_offset = 0;
1001 // ELF structure sizes.
1006 // Size of ELF file header.
1007 static const int ehdr_size = sizeof(internal::Ehdr_data<size>);
1008 // Size of ELF segment header.
1009 static const int phdr_size = sizeof(internal::Phdr_data<size>);
1010 // Size of ELF section header.
1011 static const int shdr_size = sizeof(internal::Shdr_data<size>);
1012 // Size of ELF compression header.
1013 static const int chdr_size = sizeof(internal::Chdr_data<size>);
1014 // Size of ELF symbol table entry.
1015 static const int sym_size = sizeof(internal::Sym_data<size>);
1016 // Sizes of ELF reloc entries.
1017 static const int rel_size = sizeof(internal::Rel_data<size>);
1018 static const int rela_size = sizeof(internal::Rela_data<size>);
1019 // Size of ELF dynamic entry.
1020 static const int dyn_size = sizeof(internal::Dyn_data<size>);
1021 // Size of ELF version structures.
1022 static const int verdef_size = sizeof(internal::Verdef_data);
1023 static const int verdaux_size = sizeof(internal::Verdaux_data);
1024 static const int verneed_size = sizeof(internal::Verneed_data);
1025 static const int vernaux_size = sizeof(internal::Vernaux_data);
1028 // Accessor class for the ELF file header.
1030 template<int size, bool big_endian>
1034 Ehdr(const unsigned char* p)
1035 : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(p))
1038 template<typename File>
1039 Ehdr(File* file, typename File::Location loc)
1040 : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(
1041 file->view(loc.file_offset, loc.data_size).data()))
1044 const unsigned char*
1046 { return this->p_->e_ident; }
1050 { return Convert<16, big_endian>::convert_host(this->p_->e_type); }
1053 get_e_machine() const
1054 { return Convert<16, big_endian>::convert_host(this->p_->e_machine); }
1057 get_e_version() const
1058 { return Convert<32, big_endian>::convert_host(this->p_->e_version); }
1060 typename Elf_types<size>::Elf_Addr
1062 { return Convert<size, big_endian>::convert_host(this->p_->e_entry); }
1064 typename Elf_types<size>::Elf_Off
1066 { return Convert<size, big_endian>::convert_host(this->p_->e_phoff); }
1068 typename Elf_types<size>::Elf_Off
1070 { return Convert<size, big_endian>::convert_host(this->p_->e_shoff); }
1074 { return Convert<32, big_endian>::convert_host(this->p_->e_flags); }
1077 get_e_ehsize() const
1078 { return Convert<16, big_endian>::convert_host(this->p_->e_ehsize); }
1081 get_e_phentsize() const
1082 { return Convert<16, big_endian>::convert_host(this->p_->e_phentsize); }
1086 { return Convert<16, big_endian>::convert_host(this->p_->e_phnum); }
1089 get_e_shentsize() const
1090 { return Convert<16, big_endian>::convert_host(this->p_->e_shentsize); }
1094 { return Convert<16, big_endian>::convert_host(this->p_->e_shnum); }
1097 get_e_shstrndx() const
1098 { return Convert<16, big_endian>::convert_host(this->p_->e_shstrndx); }
1101 const internal::Ehdr_data<size>* p_;
1104 // Write class for the ELF file header.
1106 template<int size, bool big_endian>
1110 Ehdr_write(unsigned char* p)
1111 : p_(reinterpret_cast<internal::Ehdr_data<size>*>(p))
1115 put_e_ident(const unsigned char v[EI_NIDENT]) const
1116 { memcpy(this->p_->e_ident, v, EI_NIDENT); }
1119 put_e_type(Elf_Half v)
1120 { this->p_->e_type = Convert<16, big_endian>::convert_host(v); }
1123 put_e_machine(Elf_Half v)
1124 { this->p_->e_machine = Convert<16, big_endian>::convert_host(v); }
1127 put_e_version(Elf_Word v)
1128 { this->p_->e_version = Convert<32, big_endian>::convert_host(v); }
1131 put_e_entry(typename Elf_types<size>::Elf_Addr v)
1132 { this->p_->e_entry = Convert<size, big_endian>::convert_host(v); }
1135 put_e_phoff(typename Elf_types<size>::Elf_Off v)
1136 { this->p_->e_phoff = Convert<size, big_endian>::convert_host(v); }
1139 put_e_shoff(typename Elf_types<size>::Elf_Off v)
1140 { this->p_->e_shoff = Convert<size, big_endian>::convert_host(v); }
1143 put_e_flags(Elf_Word v)
1144 { this->p_->e_flags = Convert<32, big_endian>::convert_host(v); }
1147 put_e_ehsize(Elf_Half v)
1148 { this->p_->e_ehsize = Convert<16, big_endian>::convert_host(v); }
1151 put_e_phentsize(Elf_Half v)
1152 { this->p_->e_phentsize = Convert<16, big_endian>::convert_host(v); }
1155 put_e_phnum(Elf_Half v)
1156 { this->p_->e_phnum = Convert<16, big_endian>::convert_host(v); }
1159 put_e_shentsize(Elf_Half v)
1160 { this->p_->e_shentsize = Convert<16, big_endian>::convert_host(v); }
1163 put_e_shnum(Elf_Half v)
1164 { this->p_->e_shnum = Convert<16, big_endian>::convert_host(v); }
1167 put_e_shstrndx(Elf_Half v)
1168 { this->p_->e_shstrndx = Convert<16, big_endian>::convert_host(v); }
1171 internal::Ehdr_data<size>* p_;
1174 // Accessor class for an ELF section header.
1176 template<int size, bool big_endian>
1180 Shdr(const unsigned char* p)
1181 : p_(reinterpret_cast<const internal::Shdr_data<size>*>(p))
1184 template<typename File>
1185 Shdr(File* file, typename File::Location loc)
1186 : p_(reinterpret_cast<const internal::Shdr_data<size>*>(
1187 file->view(loc.file_offset, loc.data_size).data()))
1192 { return Convert<32, big_endian>::convert_host(this->p_->sh_name); }
1196 { return Convert<32, big_endian>::convert_host(this->p_->sh_type); }
1198 typename Elf_types<size>::Elf_WXword
1199 get_sh_flags() const
1200 { return Convert<size, big_endian>::convert_host(this->p_->sh_flags); }
1202 typename Elf_types<size>::Elf_Addr
1204 { return Convert<size, big_endian>::convert_host(this->p_->sh_addr); }
1206 typename Elf_types<size>::Elf_Off
1207 get_sh_offset() const
1208 { return Convert<size, big_endian>::convert_host(this->p_->sh_offset); }
1210 typename Elf_types<size>::Elf_WXword
1212 { return Convert<size, big_endian>::convert_host(this->p_->sh_size); }
1216 { return Convert<32, big_endian>::convert_host(this->p_->sh_link); }
1220 { return Convert<32, big_endian>::convert_host(this->p_->sh_info); }
1222 typename Elf_types<size>::Elf_WXword
1223 get_sh_addralign() const
1225 Convert<size, big_endian>::convert_host(this->p_->sh_addralign); }
1227 typename Elf_types<size>::Elf_WXword
1228 get_sh_entsize() const
1229 { return Convert<size, big_endian>::convert_host(this->p_->sh_entsize); }
1232 const internal::Shdr_data<size>* p_;
1235 // Write class for an ELF section header.
1237 template<int size, bool big_endian>
1241 Shdr_write(unsigned char* p)
1242 : p_(reinterpret_cast<internal::Shdr_data<size>*>(p))
1246 put_sh_name(Elf_Word v)
1247 { this->p_->sh_name = Convert<32, big_endian>::convert_host(v); }
1250 put_sh_type(Elf_Word v)
1251 { this->p_->sh_type = Convert<32, big_endian>::convert_host(v); }
1254 put_sh_flags(typename Elf_types<size>::Elf_WXword v)
1255 { this->p_->sh_flags = Convert<size, big_endian>::convert_host(v); }
1258 put_sh_addr(typename Elf_types<size>::Elf_Addr v)
1259 { this->p_->sh_addr = Convert<size, big_endian>::convert_host(v); }
1262 put_sh_offset(typename Elf_types<size>::Elf_Off v)
1263 { this->p_->sh_offset = Convert<size, big_endian>::convert_host(v); }
1266 put_sh_size(typename Elf_types<size>::Elf_WXword v)
1267 { this->p_->sh_size = Convert<size, big_endian>::convert_host(v); }
1270 put_sh_link(Elf_Word v)
1271 { this->p_->sh_link = Convert<32, big_endian>::convert_host(v); }
1274 put_sh_info(Elf_Word v)
1275 { this->p_->sh_info = Convert<32, big_endian>::convert_host(v); }
1278 put_sh_addralign(typename Elf_types<size>::Elf_WXword v)
1279 { this->p_->sh_addralign = Convert<size, big_endian>::convert_host(v); }
1282 put_sh_entsize(typename Elf_types<size>::Elf_WXword v)
1283 { this->p_->sh_entsize = Convert<size, big_endian>::convert_host(v); }
1286 internal::Shdr_data<size>* p_;
1289 // Accessor class for an ELF compression header.
1291 template<int size, bool big_endian>
1295 Chdr(const unsigned char* p)
1296 : p_(reinterpret_cast<const internal::Chdr_data<size>*>(p))
1299 template<typename File>
1300 Chdr(File* file, typename File::Location loc)
1301 : p_(reinterpret_cast<const internal::Chdr_data<size>*>(
1302 file->view(loc.file_offset, loc.data_size).data()))
1307 { return Convert<size, big_endian>::convert_host(this->p_->ch_type); }
1309 typename Elf_types<size>::Elf_WXword
1311 { return Convert<size, big_endian>::convert_host(this->p_->ch_size); }
1313 typename Elf_types<size>::Elf_WXword
1314 get_ch_addralign() const
1316 Convert<size, big_endian>::convert_host(this->p_->ch_addralign); }
1319 const internal::Chdr_data<size>* p_;
1322 // Write class for an ELF compression header.
1324 template<int size, bool big_endian>
1328 Chdr_write(unsigned char* p)
1329 : p_(reinterpret_cast<internal::Chdr_data<size>*>(p))
1333 put_ch_type(typename Elf_types<size>::Elf_WXword v)
1334 { this->p_->ch_type = Convert<size, big_endian>::convert_host(v); }
1337 put_ch_size(typename Elf_types<size>::Elf_WXword v)
1338 { this->p_->ch_size = Convert<size, big_endian>::convert_host(v); }
1341 put_ch_addralign(typename Elf_types<size>::Elf_WXword v)
1342 { this->p_->ch_addralign = Convert<size, big_endian>::convert_host(v); }
1345 internal::Chdr_data<size>* p_;
1348 // Accessor class for an ELF segment header.
1350 template<int size, bool big_endian>
1354 Phdr(const unsigned char* p)
1355 : p_(reinterpret_cast<const internal::Phdr_data<size>*>(p))
1358 template<typename File>
1359 Phdr(File* file, typename File::Location loc)
1360 : p_(reinterpret_cast<internal::Phdr_data<size>*>(
1361 file->view(loc.file_offset, loc.data_size).data()))
1366 { return Convert<32, big_endian>::convert_host(this->p_->p_type); }
1368 typename Elf_types<size>::Elf_Off
1369 get_p_offset() const
1370 { return Convert<size, big_endian>::convert_host(this->p_->p_offset); }
1372 typename Elf_types<size>::Elf_Addr
1374 { return Convert<size, big_endian>::convert_host(this->p_->p_vaddr); }
1376 typename Elf_types<size>::Elf_Addr
1378 { return Convert<size, big_endian>::convert_host(this->p_->p_paddr); }
1380 typename Elf_types<size>::Elf_WXword
1381 get_p_filesz() const
1382 { return Convert<size, big_endian>::convert_host(this->p_->p_filesz); }
1384 typename Elf_types<size>::Elf_WXword
1386 { return Convert<size, big_endian>::convert_host(this->p_->p_memsz); }
1390 { return Convert<32, big_endian>::convert_host(this->p_->p_flags); }
1392 typename Elf_types<size>::Elf_WXword
1394 { return Convert<size, big_endian>::convert_host(this->p_->p_align); }
1397 const internal::Phdr_data<size>* p_;
1400 // Write class for an ELF segment header.
1402 template<int size, bool big_endian>
1406 Phdr_write(unsigned char* p)
1407 : p_(reinterpret_cast<internal::Phdr_data<size>*>(p))
1411 put_p_type(Elf_Word v)
1412 { this->p_->p_type = Convert<32, big_endian>::convert_host(v); }
1415 put_p_offset(typename Elf_types<size>::Elf_Off v)
1416 { this->p_->p_offset = Convert<size, big_endian>::convert_host(v); }
1419 put_p_vaddr(typename Elf_types<size>::Elf_Addr v)
1420 { this->p_->p_vaddr = Convert<size, big_endian>::convert_host(v); }
1423 put_p_paddr(typename Elf_types<size>::Elf_Addr v)
1424 { this->p_->p_paddr = Convert<size, big_endian>::convert_host(v); }
1427 put_p_filesz(typename Elf_types<size>::Elf_WXword v)
1428 { this->p_->p_filesz = Convert<size, big_endian>::convert_host(v); }
1431 put_p_memsz(typename Elf_types<size>::Elf_WXword v)
1432 { this->p_->p_memsz = Convert<size, big_endian>::convert_host(v); }
1435 put_p_flags(Elf_Word v)
1436 { this->p_->p_flags = Convert<32, big_endian>::convert_host(v); }
1439 put_p_align(typename Elf_types<size>::Elf_WXword v)
1440 { this->p_->p_align = Convert<size, big_endian>::convert_host(v); }
1443 internal::Phdr_data<size>* p_;
1446 // Accessor class for an ELF symbol table entry.
1448 template<int size, bool big_endian>
1452 Sym(const unsigned char* p)
1453 : p_(reinterpret_cast<const internal::Sym_data<size>*>(p))
1456 template<typename File>
1457 Sym(File* file, typename File::Location loc)
1458 : p_(reinterpret_cast<const internal::Sym_data<size>*>(
1459 file->view(loc.file_offset, loc.data_size).data()))
1464 { return Convert<32, big_endian>::convert_host(this->p_->st_name); }
1466 typename Elf_types<size>::Elf_Addr
1467 get_st_value() const
1468 { return Convert<size, big_endian>::convert_host(this->p_->st_value); }
1470 typename Elf_types<size>::Elf_WXword
1472 { return Convert<size, big_endian>::convert_host(this->p_->st_size); }
1476 { return this->p_->st_info; }
1480 { return elf_st_bind(this->get_st_info()); }
1484 { return elf_st_type(this->get_st_info()); }
1487 get_st_other() const
1488 { return this->p_->st_other; }
1491 get_st_visibility() const
1492 { return elf_st_visibility(this->get_st_other()); }
1495 get_st_nonvis() const
1496 { return elf_st_nonvis(this->get_st_other()); }
1499 get_st_shndx() const
1500 { return Convert<16, big_endian>::convert_host(this->p_->st_shndx); }
1503 const internal::Sym_data<size>* p_;
1506 // Writer class for an ELF symbol table entry.
1508 template<int size, bool big_endian>
1512 Sym_write(unsigned char* p)
1513 : p_(reinterpret_cast<internal::Sym_data<size>*>(p))
1517 put_st_name(Elf_Word v)
1518 { this->p_->st_name = Convert<32, big_endian>::convert_host(v); }
1521 put_st_value(typename Elf_types<size>::Elf_Addr v)
1522 { this->p_->st_value = Convert<size, big_endian>::convert_host(v); }
1525 put_st_size(typename Elf_types<size>::Elf_WXword v)
1526 { this->p_->st_size = Convert<size, big_endian>::convert_host(v); }
1529 put_st_info(unsigned char v)
1530 { this->p_->st_info = v; }
1533 put_st_info(STB bind, STT type)
1534 { this->p_->st_info = elf_st_info(bind, type); }
1537 put_st_other(unsigned char v)
1538 { this->p_->st_other = v; }
1541 put_st_other(STV vis, unsigned char nonvis)
1542 { this->p_->st_other = elf_st_other(vis, nonvis); }
1545 put_st_shndx(Elf_Half v)
1546 { this->p_->st_shndx = Convert<16, big_endian>::convert_host(v); }
1548 Sym<size, big_endian>
1550 { return Sym<size, big_endian>(reinterpret_cast<unsigned char*>(this->p_)); }
1553 internal::Sym_data<size>* p_;
1556 // Accessor classes for an ELF REL relocation entry.
1558 template<int size, bool big_endian>
1562 Rel(const unsigned char* p)
1563 : p_(reinterpret_cast<const internal::Rel_data<size>*>(p))
1566 template<typename File>
1567 Rel(File* file, typename File::Location loc)
1568 : p_(reinterpret_cast<const internal::Rel_data<size>*>(
1569 file->view(loc.file_offset, loc.data_size).data()))
1572 typename Elf_types<size>::Elf_Addr
1573 get_r_offset() const
1574 { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
1576 typename Elf_types<size>::Elf_WXword
1578 { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
1581 const internal::Rel_data<size>* p_;
1584 // Writer class for an ELF Rel relocation.
1586 template<int size, bool big_endian>
1590 Rel_write(unsigned char* p)
1591 : p_(reinterpret_cast<internal::Rel_data<size>*>(p))
1595 put_r_offset(typename Elf_types<size>::Elf_Addr v)
1596 { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); }
1599 put_r_info(typename Elf_types<size>::Elf_WXword v)
1600 { this->p_->r_info = Convert<size, big_endian>::convert_host(v); }
1603 internal::Rel_data<size>* p_;
1606 // Accessor class for an ELF Rela relocation.
1608 template<int size, bool big_endian>
1612 Rela(const unsigned char* p)
1613 : p_(reinterpret_cast<const internal::Rela_data<size>*>(p))
1616 template<typename File>
1617 Rela(File* file, typename File::Location loc)
1618 : p_(reinterpret_cast<const internal::Rela_data<size>*>(
1619 file->view(loc.file_offset, loc.data_size).data()))
1622 typename Elf_types<size>::Elf_Addr
1623 get_r_offset() const
1624 { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
1626 typename Elf_types<size>::Elf_WXword
1628 { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
1630 typename Elf_types<size>::Elf_Swxword
1631 get_r_addend() const
1632 { return Convert<size, big_endian>::convert_host(this->p_->r_addend); }
1635 const internal::Rela_data<size>* p_;
1638 // Writer class for an ELF Rela relocation.
1640 template<int size, bool big_endian>
1644 Rela_write(unsigned char* p)
1645 : p_(reinterpret_cast<internal::Rela_data<size>*>(p))
1649 put_r_offset(typename Elf_types<size>::Elf_Addr v)
1650 { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); }
1653 put_r_info(typename Elf_types<size>::Elf_WXword v)
1654 { this->p_->r_info = Convert<size, big_endian>::convert_host(v); }
1657 put_r_addend(typename Elf_types<size>::Elf_Swxword v)
1658 { this->p_->r_addend = Convert<size, big_endian>::convert_host(v); }
1661 internal::Rela_data<size>* p_;
1664 // Accessor classes for entries in the ELF SHT_DYNAMIC section aka
1665 // PT_DYNAMIC segment.
1667 template<int size, bool big_endian>
1671 Dyn(const unsigned char* p)
1672 : p_(reinterpret_cast<const internal::Dyn_data<size>*>(p))
1675 template<typename File>
1676 Dyn(File* file, typename File::Location loc)
1677 : p_(reinterpret_cast<const internal::Dyn_data<size>*>(
1678 file->view(loc.file_offset, loc.data_size).data()))
1681 typename Elf_types<size>::Elf_Swxword
1683 { return Convert<size, big_endian>::convert_host(this->p_->d_tag); }
1685 typename Elf_types<size>::Elf_WXword
1687 { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
1689 typename Elf_types<size>::Elf_Addr
1691 { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
1694 const internal::Dyn_data<size>* p_;
1697 // Write class for an entry in the SHT_DYNAMIC section.
1699 template<int size, bool big_endian>
1703 Dyn_write(unsigned char* p)
1704 : p_(reinterpret_cast<internal::Dyn_data<size>*>(p))
1708 put_d_tag(typename Elf_types<size>::Elf_Swxword v)
1709 { this->p_->d_tag = Convert<size, big_endian>::convert_host(v); }
1712 put_d_val(typename Elf_types<size>::Elf_WXword v)
1713 { this->p_->d_val = Convert<size, big_endian>::convert_host(v); }
1716 put_d_ptr(typename Elf_types<size>::Elf_Addr v)
1717 { this->p_->d_val = Convert<size, big_endian>::convert_host(v); }
1720 internal::Dyn_data<size>* p_;
1723 // Accessor classes for entries in the ELF SHT_GNU_verdef section.
1725 template<int size, bool big_endian>
1729 Verdef(const unsigned char* p)
1730 : p_(reinterpret_cast<const internal::Verdef_data*>(p))
1733 template<typename File>
1734 Verdef(File* file, typename File::Location loc)
1735 : p_(reinterpret_cast<const internal::Verdef_data*>(
1736 file->view(loc.file_offset, loc.data_size).data()))
1740 get_vd_version() const
1741 { return Convert<16, big_endian>::convert_host(this->p_->vd_version); }
1744 get_vd_flags() const
1745 { return Convert<16, big_endian>::convert_host(this->p_->vd_flags); }
1749 { return Convert<16, big_endian>::convert_host(this->p_->vd_ndx); }
1753 { return Convert<16, big_endian>::convert_host(this->p_->vd_cnt); }
1757 { return Convert<32, big_endian>::convert_host(this->p_->vd_hash); }
1761 { return Convert<32, big_endian>::convert_host(this->p_->vd_aux); }
1765 { return Convert<32, big_endian>::convert_host(this->p_->vd_next); }
1768 const internal::Verdef_data* p_;
1771 template<int size, bool big_endian>
1775 Verdef_write(unsigned char* p)
1776 : p_(reinterpret_cast<internal::Verdef_data*>(p))
1780 set_vd_version(Elf_Half v)
1781 { this->p_->vd_version = Convert<16, big_endian>::convert_host(v); }
1784 set_vd_flags(Elf_Half v)
1785 { this->p_->vd_flags = Convert<16, big_endian>::convert_host(v); }
1788 set_vd_ndx(Elf_Half v)
1789 { this->p_->vd_ndx = Convert<16, big_endian>::convert_host(v); }
1792 set_vd_cnt(Elf_Half v)
1793 { this->p_->vd_cnt = Convert<16, big_endian>::convert_host(v); }
1796 set_vd_hash(Elf_Word v)
1797 { this->p_->vd_hash = Convert<32, big_endian>::convert_host(v); }
1800 set_vd_aux(Elf_Word v)
1801 { this->p_->vd_aux = Convert<32, big_endian>::convert_host(v); }
1804 set_vd_next(Elf_Word v)
1805 { this->p_->vd_next = Convert<32, big_endian>::convert_host(v); }
1808 internal::Verdef_data* p_;
1811 // Accessor classes for auxiliary entries in the ELF SHT_GNU_verdef
1814 template<int size, bool big_endian>
1818 Verdaux(const unsigned char* p)
1819 : p_(reinterpret_cast<const internal::Verdaux_data*>(p))
1822 template<typename File>
1823 Verdaux(File* file, typename File::Location loc)
1824 : p_(reinterpret_cast<const internal::Verdaux_data*>(
1825 file->view(loc.file_offset, loc.data_size).data()))
1829 get_vda_name() const
1830 { return Convert<32, big_endian>::convert_host(this->p_->vda_name); }
1833 get_vda_next() const
1834 { return Convert<32, big_endian>::convert_host(this->p_->vda_next); }
1837 const internal::Verdaux_data* p_;
1840 template<int size, bool big_endian>
1844 Verdaux_write(unsigned char* p)
1845 : p_(reinterpret_cast<internal::Verdaux_data*>(p))
1849 set_vda_name(Elf_Word v)
1850 { this->p_->vda_name = Convert<32, big_endian>::convert_host(v); }
1853 set_vda_next(Elf_Word v)
1854 { this->p_->vda_next = Convert<32, big_endian>::convert_host(v); }
1857 internal::Verdaux_data* p_;
1860 // Accessor classes for entries in the ELF SHT_GNU_verneed section.
1862 template<int size, bool big_endian>
1866 Verneed(const unsigned char* p)
1867 : p_(reinterpret_cast<const internal::Verneed_data*>(p))
1870 template<typename File>
1871 Verneed(File* file, typename File::Location loc)
1872 : p_(reinterpret_cast<const internal::Verneed_data*>(
1873 file->view(loc.file_offset, loc.data_size).data()))
1877 get_vn_version() const
1878 { return Convert<16, big_endian>::convert_host(this->p_->vn_version); }
1882 { return Convert<16, big_endian>::convert_host(this->p_->vn_cnt); }
1886 { return Convert<32, big_endian>::convert_host(this->p_->vn_file); }
1890 { return Convert<32, big_endian>::convert_host(this->p_->vn_aux); }
1894 { return Convert<32, big_endian>::convert_host(this->p_->vn_next); }
1897 const internal::Verneed_data* p_;
1900 template<int size, bool big_endian>
1904 Verneed_write(unsigned char* p)
1905 : p_(reinterpret_cast<internal::Verneed_data*>(p))
1909 set_vn_version(Elf_Half v)
1910 { this->p_->vn_version = Convert<16, big_endian>::convert_host(v); }
1913 set_vn_cnt(Elf_Half v)
1914 { this->p_->vn_cnt = Convert<16, big_endian>::convert_host(v); }
1917 set_vn_file(Elf_Word v)
1918 { this->p_->vn_file = Convert<32, big_endian>::convert_host(v); }
1921 set_vn_aux(Elf_Word v)
1922 { this->p_->vn_aux = Convert<32, big_endian>::convert_host(v); }
1925 set_vn_next(Elf_Word v)
1926 { this->p_->vn_next = Convert<32, big_endian>::convert_host(v); }
1929 internal::Verneed_data* p_;
1932 // Accessor classes for auxiliary entries in the ELF SHT_GNU_verneed
1935 template<int size, bool big_endian>
1939 Vernaux(const unsigned char* p)
1940 : p_(reinterpret_cast<const internal::Vernaux_data*>(p))
1943 template<typename File>
1944 Vernaux(File* file, typename File::Location loc)
1945 : p_(reinterpret_cast<const internal::Vernaux_data*>(
1946 file->view(loc.file_offset, loc.data_size).data()))
1950 get_vna_hash() const
1951 { return Convert<32, big_endian>::convert_host(this->p_->vna_hash); }
1954 get_vna_flags() const
1955 { return Convert<16, big_endian>::convert_host(this->p_->vna_flags); }
1958 get_vna_other() const
1959 { return Convert<16, big_endian>::convert_host(this->p_->vna_other); }
1962 get_vna_name() const
1963 { return Convert<32, big_endian>::convert_host(this->p_->vna_name); }
1966 get_vna_next() const
1967 { return Convert<32, big_endian>::convert_host(this->p_->vna_next); }
1970 const internal::Vernaux_data* p_;
1973 template<int size, bool big_endian>
1977 Vernaux_write(unsigned char* p)
1978 : p_(reinterpret_cast<internal::Vernaux_data*>(p))
1982 set_vna_hash(Elf_Word v)
1983 { this->p_->vna_hash = Convert<32, big_endian>::convert_host(v); }
1986 set_vna_flags(Elf_Half v)
1987 { this->p_->vna_flags = Convert<16, big_endian>::convert_host(v); }
1990 set_vna_other(Elf_Half v)
1991 { this->p_->vna_other = Convert<16, big_endian>::convert_host(v); }
1994 set_vna_name(Elf_Word v)
1995 { this->p_->vna_name = Convert<32, big_endian>::convert_host(v); }
1998 set_vna_next(Elf_Word v)
1999 { this->p_->vna_next = Convert<32, big_endian>::convert_host(v); }
2002 internal::Vernaux_data* p_;
2005 } // End namespace elfcpp.
2007 #endif // !defined(ELFPCP_H)