1 // elfcpp.h -- main header file for elfcpp -*- C++ -*-
3 // Copyright (C) 2006-2016 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.
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,
409 // ABI related flags section.
410 SHT_MIPS_ABIFLAGS = 0x7000002a,
412 // AARCH64-specific section type.
413 SHT_AARCH64_ATTRIBUTES = 0x70000003,
415 // Link editor is to sort the entries in this section based on the
416 // address specified in the associated symbol table entry.
417 SHT_ORDERED = 0x7fffffff
420 // The valid bit flags found in the Shdr sh_flags field.
429 SHF_INFO_LINK = 0x40,
430 SHF_LINK_ORDER = 0x80,
431 SHF_OS_NONCONFORMING = 0x100,
434 SHF_COMPRESSED = 0x800,
435 SHF_MASKOS = 0x0ff00000,
436 SHF_MASKPROC = 0xf0000000,
438 // Indicates this section requires ordering in relation to
439 // other sections of the same type. Ordered sections are
440 // combined within the section pointed to by the sh_link entry.
441 // The sh_info values SHN_BEFORE and SHN_AFTER imply that the
442 // sorted section is to precede or follow, respectively, all
443 // other sections in the set being ordered.
444 SHF_ORDERED = 0x40000000,
445 // This section is excluded from input to the link-edit of an
446 // executable or shared object. This flag is ignored if SHF_ALLOC
447 // is also set, or if relocations exist against the section.
448 SHF_EXCLUDE = 0x80000000,
450 // Section with data that is GP relative addressable.
451 SHF_MIPS_GPREL = 0x10000000,
453 // x86_64 specific large section.
454 SHF_X86_64_LARGE = 0x10000000
457 // Values which appear in the first Elf_WXword of the section data
458 // of a SHF_COMPRESSED section.
461 ELFCOMPRESS_ZLIB = 1,
462 ELFCOMPRESS_LOOS = 0x60000000,
463 ELFCOMPRESS_HIOS = 0x6fffffff,
464 ELFCOMPRESS_LOPROC = 0x70000000,
465 ELFCOMPRESS_HIPROC = 0x7fffffff,
468 // Bit flags which appear in the first 32-bit word of the section data
469 // of a SHT_GROUP section.
474 GRP_MASKOS = 0x0ff00000,
475 GRP_MASKPROC = 0xf0000000
478 // The valid values found in the Phdr p_type field.
490 PT_LOOS = 0x60000000,
491 PT_HIOS = 0x6fffffff,
492 PT_LOPROC = 0x70000000,
493 PT_HIPROC = 0x7fffffff,
494 // The remaining values are not in the standard.
495 // Frame unwind information.
496 PT_GNU_EH_FRAME = 0x6474e550,
497 PT_SUNW_EH_FRAME = 0x6474e550,
499 PT_GNU_STACK = 0x6474e551,
500 // Read only after relocation.
501 PT_GNU_RELRO = 0x6474e552,
502 // Platform architecture compatibility information
503 PT_ARM_ARCHEXT = 0x70000000,
504 // Exception unwind tables
505 PT_ARM_EXIDX = 0x70000001,
506 // Register usage information. Identifies one .reginfo section.
507 PT_MIPS_REGINFO =0x70000000,
508 // Runtime procedure table.
509 PT_MIPS_RTPROC = 0x70000001,
510 // .MIPS.options section.
511 PT_MIPS_OPTIONS = 0x70000002,
512 // .MIPS.abiflags section.
513 PT_MIPS_ABIFLAGS = 0x70000003,
514 // Platform architecture compatibility information
515 PT_AARCH64_ARCHEXT = 0x70000000,
516 // Exception unwind tables
517 PT_AARCH64_UNWIND = 0x70000001
520 // The valid bit flags found in the Phdr p_flags field.
527 PF_MASKOS = 0x0ff00000,
528 PF_MASKPROC = 0xf0000000
531 // Symbol binding from Sym st_info field.
545 // Symbol types from Sym st_info field.
557 // GNU extension: symbol value points to a function which is called
558 // at runtime to determine the final value of the symbol.
566 // The section type that must be used for register symbols on
567 // Sparc. These symbols initialize a global register.
568 STT_SPARC_REGISTER = 13,
570 // ARM: a THUMB function. This is not defined in ARM ELF Specification but
571 // used by the GNU tool-chain.
576 elf_st_bind(unsigned char info)
578 return static_cast<STB>(info >> 4);
582 elf_st_type(unsigned char info)
584 return static_cast<STT>(info & 0xf);
588 elf_st_info(STB bind, STT type)
590 return ((static_cast<unsigned char>(bind) << 4)
591 + (static_cast<unsigned char>(type) & 0xf));
594 // Symbol visibility from Sym st_other field.
605 elf_st_visibility(unsigned char other)
607 return static_cast<STV>(other & 0x3);
611 elf_st_nonvis(unsigned char other)
613 return static_cast<STV>(other >> 2);
617 elf_st_other(STV vis, unsigned char nonvis)
619 return ((nonvis << 2)
620 + (static_cast<unsigned char>(vis) & 3));
623 // Reloc information from Rel/Rela r_info field.
627 elf_r_sym(typename Elf_types<size>::Elf_WXword);
631 elf_r_sym<32>(Elf_Word v)
638 elf_r_sym<64>(Elf_Xword v)
645 elf_r_type(typename Elf_types<size>::Elf_WXword);
649 elf_r_type<32>(Elf_Word v)
656 elf_r_type<64>(Elf_Xword v)
658 return v & 0xffffffff;
662 typename Elf_types<size>::Elf_WXword
663 elf_r_info(unsigned int s, unsigned int t);
667 elf_r_info<32>(unsigned int s, unsigned int t)
669 return (s << 8) + (t & 0xff);
674 elf_r_info<64>(unsigned int s, unsigned int t)
676 return (static_cast<Elf_Xword>(s) << 32) + (t & 0xffffffff);
679 // Dynamic tags found in the PT_DYNAMIC segment.
710 DT_INIT_ARRAYSZ = 27,
711 DT_FINI_ARRAYSZ = 28,
715 // This is used to mark a range of dynamic tags. It is not really
719 DT_PREINIT_ARRAY = 32,
720 DT_PREINIT_ARRAYSZ = 33,
721 DT_LOOS = 0x6000000d,
722 DT_HIOS = 0x6ffff000,
723 DT_LOPROC = 0x70000000,
724 DT_HIPROC = 0x7fffffff,
726 // The remaining values are extensions used by GNU or Solaris.
727 DT_VALRNGLO = 0x6ffffd00,
728 DT_GNU_PRELINKED = 0x6ffffdf5,
729 DT_GNU_CONFLICTSZ = 0x6ffffdf6,
730 DT_GNU_LIBLISTSZ = 0x6ffffdf7,
731 DT_CHECKSUM = 0x6ffffdf8,
732 DT_PLTPADSZ = 0x6ffffdf9,
733 DT_MOVEENT = 0x6ffffdfa,
734 DT_MOVESZ = 0x6ffffdfb,
735 DT_FEATURE = 0x6ffffdfc,
736 DT_POSFLAG_1 = 0x6ffffdfd,
737 DT_SYMINSZ = 0x6ffffdfe,
738 DT_SYMINENT = 0x6ffffdff,
739 DT_VALRNGHI = 0x6ffffdff,
741 DT_ADDRRNGLO = 0x6ffffe00,
742 DT_GNU_HASH = 0x6ffffef5,
743 DT_TLSDESC_PLT = 0x6ffffef6,
744 DT_TLSDESC_GOT = 0x6ffffef7,
745 DT_GNU_CONFLICT = 0x6ffffef8,
746 DT_GNU_LIBLIST = 0x6ffffef9,
747 DT_CONFIG = 0x6ffffefa,
748 DT_DEPAUDIT = 0x6ffffefb,
749 DT_AUDIT = 0x6ffffefc,
750 DT_PLTPAD = 0x6ffffefd,
751 DT_MOVETAB = 0x6ffffefe,
752 DT_SYMINFO = 0x6ffffeff,
753 DT_ADDRRNGHI = 0x6ffffeff,
755 DT_RELACOUNT = 0x6ffffff9,
756 DT_RELCOUNT = 0x6ffffffa,
757 DT_FLAGS_1 = 0x6ffffffb,
758 DT_VERDEF = 0x6ffffffc,
759 DT_VERDEFNUM = 0x6ffffffd,
760 DT_VERNEED = 0x6ffffffe,
761 DT_VERNEEDNUM = 0x6fffffff,
763 DT_VERSYM = 0x6ffffff0,
765 // Specify the value of _GLOBAL_OFFSET_TABLE_.
766 DT_PPC_GOT = 0x70000000,
768 // Specify the start of the .glink section.
769 DT_PPC64_GLINK = 0x70000000,
771 // Specify the start and size of the .opd section.
772 DT_PPC64_OPD = 0x70000001,
773 DT_PPC64_OPDSZ = 0x70000002,
775 // The index of an STT_SPARC_REGISTER symbol within the DT_SYMTAB
776 // symbol table. One dynamic entry exists for every STT_SPARC_REGISTER
777 // symbol in the symbol table.
778 DT_SPARC_REGISTER = 0x70000001,
780 // MIPS specific dynamic array tags.
781 // 32 bit version number for runtime linker interface.
782 DT_MIPS_RLD_VERSION = 0x70000001,
784 DT_MIPS_TIME_STAMP = 0x70000002,
785 // Checksum of external strings and common sizes.
786 DT_MIPS_ICHECKSUM = 0x70000003,
787 // Index of version string in string table.
788 DT_MIPS_IVERSION = 0x70000004,
790 DT_MIPS_FLAGS = 0x70000005,
791 // Base address of the segment.
792 DT_MIPS_BASE_ADDRESS = 0x70000006,
794 DT_MIPS_MSYM = 0x70000007,
795 // Address of .conflict section.
796 DT_MIPS_CONFLICT = 0x70000008,
797 // Address of .liblist section.
798 DT_MIPS_LIBLIST = 0x70000009,
799 // Number of local global offset table entries.
800 DT_MIPS_LOCAL_GOTNO = 0x7000000a,
801 // Number of entries in the .conflict section.
802 DT_MIPS_CONFLICTNO = 0x7000000b,
803 // Number of entries in the .liblist section.
804 DT_MIPS_LIBLISTNO = 0x70000010,
805 // Number of entries in the .dynsym section.
806 DT_MIPS_SYMTABNO = 0x70000011,
807 // Index of first external dynamic symbol not referenced locally.
808 DT_MIPS_UNREFEXTNO = 0x70000012,
809 // Index of first dynamic symbol in global offset table.
810 DT_MIPS_GOTSYM = 0x70000013,
811 // Number of page table entries in global offset table.
812 DT_MIPS_HIPAGENO = 0x70000014,
813 // Address of run time loader map, used for debugging.
814 DT_MIPS_RLD_MAP = 0x70000016,
815 // Delta C++ class definition.
816 DT_MIPS_DELTA_CLASS = 0x70000017,
817 // Number of entries in DT_MIPS_DELTA_CLASS.
818 DT_MIPS_DELTA_CLASS_NO = 0x70000018,
819 // Delta C++ class instances.
820 DT_MIPS_DELTA_INSTANCE = 0x70000019,
821 // Number of entries in DT_MIPS_DELTA_INSTANCE.
822 DT_MIPS_DELTA_INSTANCE_NO = 0x7000001a,
823 // Delta relocations.
824 DT_MIPS_DELTA_RELOC = 0x7000001b,
825 // Number of entries in DT_MIPS_DELTA_RELOC.
826 DT_MIPS_DELTA_RELOC_NO = 0x7000001c,
827 // Delta symbols that Delta relocations refer to.
828 DT_MIPS_DELTA_SYM = 0x7000001d,
829 // Number of entries in DT_MIPS_DELTA_SYM.
830 DT_MIPS_DELTA_SYM_NO = 0x7000001e,
831 // Delta symbols that hold class declarations.
832 DT_MIPS_DELTA_CLASSSYM = 0x70000020,
833 // Number of entries in DT_MIPS_DELTA_CLASSSYM.
834 DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021,
835 // Flags indicating information about C++ flavor.
836 DT_MIPS_CXX_FLAGS = 0x70000022,
837 // Pixie information (???).
838 DT_MIPS_PIXIE_INIT = 0x70000023,
839 // Address of .MIPS.symlib
840 DT_MIPS_SYMBOL_LIB = 0x70000024,
841 // The GOT index of the first PTE for a segment
842 DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025,
843 // The GOT index of the first PTE for a local symbol
844 DT_MIPS_LOCAL_GOTIDX = 0x70000026,
845 // The GOT index of the first PTE for a hidden symbol
846 DT_MIPS_HIDDEN_GOTIDX = 0x70000027,
847 // The GOT index of the first PTE for a protected symbol
848 DT_MIPS_PROTECTED_GOTIDX = 0x70000028,
849 // Address of `.MIPS.options'.
850 DT_MIPS_OPTIONS = 0x70000029,
851 // Address of `.interface'.
852 DT_MIPS_INTERFACE = 0x7000002a,
854 DT_MIPS_DYNSTR_ALIGN = 0x7000002b,
855 // Size of the .interface section.
856 DT_MIPS_INTERFACE_SIZE = 0x7000002c,
857 // Size of rld_text_resolve function stored in the GOT.
858 DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002d,
859 // Default suffix of DSO to be added by rld on dlopen() calls.
860 DT_MIPS_PERF_SUFFIX = 0x7000002e,
861 // Size of compact relocation section (O32).
862 DT_MIPS_COMPACT_SIZE = 0x7000002f,
863 // GP value for auxiliary GOTs.
864 DT_MIPS_GP_VALUE = 0x70000030,
865 // Address of auxiliary .dynamic.
866 DT_MIPS_AUX_DYNAMIC = 0x70000031,
867 // Address of the base of the PLTGOT.
868 DT_MIPS_PLTGOT = 0x70000032,
869 // Points to the base of a writable PLT.
870 DT_MIPS_RWPLT = 0x70000034,
871 // Relative offset of run time loader map, used for debugging.
872 DT_MIPS_RLD_MAP_REL = 0x70000035,
874 DT_AUXILIARY = 0x7ffffffd,
875 DT_USED = 0x7ffffffe,
876 DT_FILTER = 0x7fffffff
879 // Flags found in the DT_FLAGS dynamic element.
890 // Flags found in the DT_FLAGS_1 dynamic element.
898 DF_1_LOADFLTR = 0x10,
899 DF_1_INITFIRST = 0x20,
904 DF_1_INTERPOSE = 0x400,
905 DF_1_NODEFLIB = 0x800,
906 DF_1_NODUMP = 0x1000,
907 DF_1_CONLFAT = 0x2000
910 // Version numbers which appear in the vd_version field of a Verdef
913 const int VER_DEF_NONE = 0;
914 const int VER_DEF_CURRENT = 1;
916 // Version numbers which appear in the vn_version field of a Verneed
919 const int VER_NEED_NONE = 0;
920 const int VER_NEED_CURRENT = 1;
922 // Bit flags which appear in vd_flags of Verdef and vna_flags of
925 const int VER_FLG_BASE = 0x1;
926 const int VER_FLG_WEAK = 0x2;
927 const int VER_FLG_INFO = 0x4;
929 // Special constants found in the SHT_GNU_versym entries.
931 const int VER_NDX_LOCAL = 0;
932 const int VER_NDX_GLOBAL = 1;
934 // A SHT_GNU_versym section holds 16-bit words. This bit is set if
935 // the symbol is hidden and can only be seen when referenced using an
936 // explicit version number. This is a GNU extension.
938 const int VERSYM_HIDDEN = 0x8000;
940 // This is the mask for the rest of the data in a word read from a
941 // SHT_GNU_versym section.
943 const int VERSYM_VERSION = 0x7fff;
945 // Note descriptor type codes for notes in a non-core file with an
952 // An architecture string.
956 // Note descriptor type codes for notes in a non-core file with the
961 // The minimum ABI level. This is used by the dynamic linker to
962 // describe the minimal kernel version on which a shared library may
963 // be used. Th value should be four words. Word 0 is an OS
964 // descriptor (see below). Word 1 is the major version of the ABI.
965 // Word 2 is the minor version. Word 3 is the subminor version.
967 // Hardware capabilities information. Word 0 is the number of
968 // entries. Word 1 is a bitmask of enabled entries. The rest of
969 // the descriptor is a series of entries, where each entry is a
970 // single byte followed by a nul terminated string. The byte gives
971 // the bit number to test if enabled in the bitmask.
973 // The build ID as set by the linker's --build-id option. The
974 // format of the descriptor depends on the build ID style.
976 // The version of gold used to link. Th descriptor is just a
978 NT_GNU_GOLD_VERSION = 4
981 // The OS values which may appear in word 0 of a NT_GNU_ABI_TAG note.
985 ELF_NOTE_OS_LINUX = 0,
987 ELF_NOTE_OS_SOLARIS2 = 2,
988 ELF_NOTE_OS_FREEBSD = 3,
989 ELF_NOTE_OS_NETBSD = 4,
990 ELF_NOTE_OS_SYLLABLE = 5
993 } // End namespace elfcpp.
995 // Include internal details after defining the types.
996 #include "elfcpp_internal.h"
1001 // The offset of the ELF file header in the ELF file.
1003 const int file_header_offset = 0;
1005 // ELF structure sizes.
1010 // Size of ELF file header.
1011 static const int ehdr_size = sizeof(internal::Ehdr_data<size>);
1012 // Size of ELF segment header.
1013 static const int phdr_size = sizeof(internal::Phdr_data<size>);
1014 // Size of ELF section header.
1015 static const int shdr_size = sizeof(internal::Shdr_data<size>);
1016 // Size of ELF compression header.
1017 static const int chdr_size = sizeof(internal::Chdr_data<size>);
1018 // Size of ELF symbol table entry.
1019 static const int sym_size = sizeof(internal::Sym_data<size>);
1020 // Sizes of ELF reloc entries.
1021 static const int rel_size = sizeof(internal::Rel_data<size>);
1022 static const int rela_size = sizeof(internal::Rela_data<size>);
1023 // Size of ELF dynamic entry.
1024 static const int dyn_size = sizeof(internal::Dyn_data<size>);
1025 // Size of ELF version structures.
1026 static const int verdef_size = sizeof(internal::Verdef_data);
1027 static const int verdaux_size = sizeof(internal::Verdaux_data);
1028 static const int verneed_size = sizeof(internal::Verneed_data);
1029 static const int vernaux_size = sizeof(internal::Vernaux_data);
1032 // Accessor class for the ELF file header.
1034 template<int size, bool big_endian>
1038 Ehdr(const unsigned char* p)
1039 : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(p))
1042 template<typename File>
1043 Ehdr(File* file, typename File::Location loc)
1044 : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(
1045 file->view(loc.file_offset, loc.data_size).data()))
1048 const unsigned char*
1050 { return this->p_->e_ident; }
1054 { return Convert<16, big_endian>::convert_host(this->p_->e_type); }
1057 get_e_machine() const
1058 { return Convert<16, big_endian>::convert_host(this->p_->e_machine); }
1061 get_e_version() const
1062 { return Convert<32, big_endian>::convert_host(this->p_->e_version); }
1064 typename Elf_types<size>::Elf_Addr
1066 { return Convert<size, big_endian>::convert_host(this->p_->e_entry); }
1068 typename Elf_types<size>::Elf_Off
1070 { return Convert<size, big_endian>::convert_host(this->p_->e_phoff); }
1072 typename Elf_types<size>::Elf_Off
1074 { return Convert<size, big_endian>::convert_host(this->p_->e_shoff); }
1078 { return Convert<32, big_endian>::convert_host(this->p_->e_flags); }
1081 get_e_ehsize() const
1082 { return Convert<16, big_endian>::convert_host(this->p_->e_ehsize); }
1085 get_e_phentsize() const
1086 { return Convert<16, big_endian>::convert_host(this->p_->e_phentsize); }
1090 { return Convert<16, big_endian>::convert_host(this->p_->e_phnum); }
1093 get_e_shentsize() const
1094 { return Convert<16, big_endian>::convert_host(this->p_->e_shentsize); }
1098 { return Convert<16, big_endian>::convert_host(this->p_->e_shnum); }
1101 get_e_shstrndx() const
1102 { return Convert<16, big_endian>::convert_host(this->p_->e_shstrndx); }
1105 const internal::Ehdr_data<size>* p_;
1108 // Write class for the ELF file header.
1110 template<int size, bool big_endian>
1114 Ehdr_write(unsigned char* p)
1115 : p_(reinterpret_cast<internal::Ehdr_data<size>*>(p))
1119 put_e_ident(const unsigned char v[EI_NIDENT]) const
1120 { memcpy(this->p_->e_ident, v, EI_NIDENT); }
1123 put_e_type(Elf_Half v)
1124 { this->p_->e_type = Convert<16, big_endian>::convert_host(v); }
1127 put_e_machine(Elf_Half v)
1128 { this->p_->e_machine = Convert<16, big_endian>::convert_host(v); }
1131 put_e_version(Elf_Word v)
1132 { this->p_->e_version = Convert<32, big_endian>::convert_host(v); }
1135 put_e_entry(typename Elf_types<size>::Elf_Addr v)
1136 { this->p_->e_entry = Convert<size, big_endian>::convert_host(v); }
1139 put_e_phoff(typename Elf_types<size>::Elf_Off v)
1140 { this->p_->e_phoff = Convert<size, big_endian>::convert_host(v); }
1143 put_e_shoff(typename Elf_types<size>::Elf_Off v)
1144 { this->p_->e_shoff = Convert<size, big_endian>::convert_host(v); }
1147 put_e_flags(Elf_Word v)
1148 { this->p_->e_flags = Convert<32, big_endian>::convert_host(v); }
1151 put_e_ehsize(Elf_Half v)
1152 { this->p_->e_ehsize = Convert<16, big_endian>::convert_host(v); }
1155 put_e_phentsize(Elf_Half v)
1156 { this->p_->e_phentsize = Convert<16, big_endian>::convert_host(v); }
1159 put_e_phnum(Elf_Half v)
1160 { this->p_->e_phnum = Convert<16, big_endian>::convert_host(v); }
1163 put_e_shentsize(Elf_Half v)
1164 { this->p_->e_shentsize = Convert<16, big_endian>::convert_host(v); }
1167 put_e_shnum(Elf_Half v)
1168 { this->p_->e_shnum = Convert<16, big_endian>::convert_host(v); }
1171 put_e_shstrndx(Elf_Half v)
1172 { this->p_->e_shstrndx = Convert<16, big_endian>::convert_host(v); }
1175 internal::Ehdr_data<size>* p_;
1178 // Accessor class for an ELF section header.
1180 template<int size, bool big_endian>
1184 Shdr(const unsigned char* p)
1185 : p_(reinterpret_cast<const internal::Shdr_data<size>*>(p))
1188 template<typename File>
1189 Shdr(File* file, typename File::Location loc)
1190 : p_(reinterpret_cast<const internal::Shdr_data<size>*>(
1191 file->view(loc.file_offset, loc.data_size).data()))
1196 { return Convert<32, big_endian>::convert_host(this->p_->sh_name); }
1200 { return Convert<32, big_endian>::convert_host(this->p_->sh_type); }
1202 typename Elf_types<size>::Elf_WXword
1203 get_sh_flags() const
1204 { return Convert<size, big_endian>::convert_host(this->p_->sh_flags); }
1206 typename Elf_types<size>::Elf_Addr
1208 { return Convert<size, big_endian>::convert_host(this->p_->sh_addr); }
1210 typename Elf_types<size>::Elf_Off
1211 get_sh_offset() const
1212 { return Convert<size, big_endian>::convert_host(this->p_->sh_offset); }
1214 typename Elf_types<size>::Elf_WXword
1216 { return Convert<size, big_endian>::convert_host(this->p_->sh_size); }
1220 { return Convert<32, big_endian>::convert_host(this->p_->sh_link); }
1224 { return Convert<32, big_endian>::convert_host(this->p_->sh_info); }
1226 typename Elf_types<size>::Elf_WXword
1227 get_sh_addralign() const
1229 Convert<size, big_endian>::convert_host(this->p_->sh_addralign); }
1231 typename Elf_types<size>::Elf_WXword
1232 get_sh_entsize() const
1233 { return Convert<size, big_endian>::convert_host(this->p_->sh_entsize); }
1236 const internal::Shdr_data<size>* p_;
1239 // Write class for an ELF section header.
1241 template<int size, bool big_endian>
1245 Shdr_write(unsigned char* p)
1246 : p_(reinterpret_cast<internal::Shdr_data<size>*>(p))
1250 put_sh_name(Elf_Word v)
1251 { this->p_->sh_name = Convert<32, big_endian>::convert_host(v); }
1254 put_sh_type(Elf_Word v)
1255 { this->p_->sh_type = Convert<32, big_endian>::convert_host(v); }
1258 put_sh_flags(typename Elf_types<size>::Elf_WXword v)
1259 { this->p_->sh_flags = Convert<size, big_endian>::convert_host(v); }
1262 put_sh_addr(typename Elf_types<size>::Elf_Addr v)
1263 { this->p_->sh_addr = Convert<size, big_endian>::convert_host(v); }
1266 put_sh_offset(typename Elf_types<size>::Elf_Off v)
1267 { this->p_->sh_offset = Convert<size, big_endian>::convert_host(v); }
1270 put_sh_size(typename Elf_types<size>::Elf_WXword v)
1271 { this->p_->sh_size = Convert<size, big_endian>::convert_host(v); }
1274 put_sh_link(Elf_Word v)
1275 { this->p_->sh_link = Convert<32, big_endian>::convert_host(v); }
1278 put_sh_info(Elf_Word v)
1279 { this->p_->sh_info = Convert<32, big_endian>::convert_host(v); }
1282 put_sh_addralign(typename Elf_types<size>::Elf_WXword v)
1283 { this->p_->sh_addralign = Convert<size, big_endian>::convert_host(v); }
1286 put_sh_entsize(typename Elf_types<size>::Elf_WXword v)
1287 { this->p_->sh_entsize = Convert<size, big_endian>::convert_host(v); }
1290 internal::Shdr_data<size>* p_;
1293 // Accessor class for an ELF compression header.
1295 template<int size, bool big_endian>
1299 Chdr(const unsigned char* p)
1300 : p_(reinterpret_cast<const internal::Chdr_data<size>*>(p))
1303 template<typename File>
1304 Chdr(File* file, typename File::Location loc)
1305 : p_(reinterpret_cast<const internal::Chdr_data<size>*>(
1306 file->view(loc.file_offset, loc.data_size).data()))
1311 { return Convert<size, big_endian>::convert_host(this->p_->ch_type); }
1313 typename Elf_types<size>::Elf_WXword
1315 { return Convert<size, big_endian>::convert_host(this->p_->ch_size); }
1317 typename Elf_types<size>::Elf_WXword
1318 get_ch_addralign() const
1320 Convert<size, big_endian>::convert_host(this->p_->ch_addralign); }
1323 const internal::Chdr_data<size>* p_;
1326 // Write class for an ELF compression header.
1328 template<int size, bool big_endian>
1332 Chdr_write(unsigned char* p)
1333 : p_(reinterpret_cast<internal::Chdr_data<size>*>(p))
1337 put_ch_type(typename Elf_types<size>::Elf_WXword v)
1338 { this->p_->ch_type = Convert<size, big_endian>::convert_host(v); }
1341 put_ch_size(typename Elf_types<size>::Elf_WXword v)
1342 { this->p_->ch_size = Convert<size, big_endian>::convert_host(v); }
1345 put_ch_addralign(typename Elf_types<size>::Elf_WXword v)
1346 { this->p_->ch_addralign = Convert<size, big_endian>::convert_host(v); }
1349 internal::Chdr_data<size>* p_;
1352 // Accessor class for an ELF segment header.
1354 template<int size, bool big_endian>
1358 Phdr(const unsigned char* p)
1359 : p_(reinterpret_cast<const internal::Phdr_data<size>*>(p))
1362 template<typename File>
1363 Phdr(File* file, typename File::Location loc)
1364 : p_(reinterpret_cast<internal::Phdr_data<size>*>(
1365 file->view(loc.file_offset, loc.data_size).data()))
1370 { return Convert<32, big_endian>::convert_host(this->p_->p_type); }
1372 typename Elf_types<size>::Elf_Off
1373 get_p_offset() const
1374 { return Convert<size, big_endian>::convert_host(this->p_->p_offset); }
1376 typename Elf_types<size>::Elf_Addr
1378 { return Convert<size, big_endian>::convert_host(this->p_->p_vaddr); }
1380 typename Elf_types<size>::Elf_Addr
1382 { return Convert<size, big_endian>::convert_host(this->p_->p_paddr); }
1384 typename Elf_types<size>::Elf_WXword
1385 get_p_filesz() const
1386 { return Convert<size, big_endian>::convert_host(this->p_->p_filesz); }
1388 typename Elf_types<size>::Elf_WXword
1390 { return Convert<size, big_endian>::convert_host(this->p_->p_memsz); }
1394 { return Convert<32, big_endian>::convert_host(this->p_->p_flags); }
1396 typename Elf_types<size>::Elf_WXword
1398 { return Convert<size, big_endian>::convert_host(this->p_->p_align); }
1401 const internal::Phdr_data<size>* p_;
1404 // Write class for an ELF segment header.
1406 template<int size, bool big_endian>
1410 Phdr_write(unsigned char* p)
1411 : p_(reinterpret_cast<internal::Phdr_data<size>*>(p))
1415 put_p_type(Elf_Word v)
1416 { this->p_->p_type = Convert<32, big_endian>::convert_host(v); }
1419 put_p_offset(typename Elf_types<size>::Elf_Off v)
1420 { this->p_->p_offset = Convert<size, big_endian>::convert_host(v); }
1423 put_p_vaddr(typename Elf_types<size>::Elf_Addr v)
1424 { this->p_->p_vaddr = Convert<size, big_endian>::convert_host(v); }
1427 put_p_paddr(typename Elf_types<size>::Elf_Addr v)
1428 { this->p_->p_paddr = Convert<size, big_endian>::convert_host(v); }
1431 put_p_filesz(typename Elf_types<size>::Elf_WXword v)
1432 { this->p_->p_filesz = Convert<size, big_endian>::convert_host(v); }
1435 put_p_memsz(typename Elf_types<size>::Elf_WXword v)
1436 { this->p_->p_memsz = Convert<size, big_endian>::convert_host(v); }
1439 put_p_flags(Elf_Word v)
1440 { this->p_->p_flags = Convert<32, big_endian>::convert_host(v); }
1443 put_p_align(typename Elf_types<size>::Elf_WXword v)
1444 { this->p_->p_align = Convert<size, big_endian>::convert_host(v); }
1447 internal::Phdr_data<size>* p_;
1450 // Accessor class for an ELF symbol table entry.
1452 template<int size, bool big_endian>
1456 Sym(const unsigned char* p)
1457 : p_(reinterpret_cast<const internal::Sym_data<size>*>(p))
1460 template<typename File>
1461 Sym(File* file, typename File::Location loc)
1462 : p_(reinterpret_cast<const internal::Sym_data<size>*>(
1463 file->view(loc.file_offset, loc.data_size).data()))
1468 { return Convert<32, big_endian>::convert_host(this->p_->st_name); }
1470 typename Elf_types<size>::Elf_Addr
1471 get_st_value() const
1472 { return Convert<size, big_endian>::convert_host(this->p_->st_value); }
1474 typename Elf_types<size>::Elf_WXword
1476 { return Convert<size, big_endian>::convert_host(this->p_->st_size); }
1480 { return this->p_->st_info; }
1484 { return elf_st_bind(this->get_st_info()); }
1488 { return elf_st_type(this->get_st_info()); }
1491 get_st_other() const
1492 { return this->p_->st_other; }
1495 get_st_visibility() const
1496 { return elf_st_visibility(this->get_st_other()); }
1499 get_st_nonvis() const
1500 { return elf_st_nonvis(this->get_st_other()); }
1503 get_st_shndx() const
1504 { return Convert<16, big_endian>::convert_host(this->p_->st_shndx); }
1507 const internal::Sym_data<size>* p_;
1510 // Writer class for an ELF symbol table entry.
1512 template<int size, bool big_endian>
1516 Sym_write(unsigned char* p)
1517 : p_(reinterpret_cast<internal::Sym_data<size>*>(p))
1521 put_st_name(Elf_Word v)
1522 { this->p_->st_name = Convert<32, big_endian>::convert_host(v); }
1525 put_st_value(typename Elf_types<size>::Elf_Addr v)
1526 { this->p_->st_value = Convert<size, big_endian>::convert_host(v); }
1529 put_st_size(typename Elf_types<size>::Elf_WXword v)
1530 { this->p_->st_size = Convert<size, big_endian>::convert_host(v); }
1533 put_st_info(unsigned char v)
1534 { this->p_->st_info = v; }
1537 put_st_info(STB bind, STT type)
1538 { this->p_->st_info = elf_st_info(bind, type); }
1541 put_st_other(unsigned char v)
1542 { this->p_->st_other = v; }
1545 put_st_other(STV vis, unsigned char nonvis)
1546 { this->p_->st_other = elf_st_other(vis, nonvis); }
1549 put_st_shndx(Elf_Half v)
1550 { this->p_->st_shndx = Convert<16, big_endian>::convert_host(v); }
1552 Sym<size, big_endian>
1554 { return Sym<size, big_endian>(reinterpret_cast<unsigned char*>(this->p_)); }
1557 internal::Sym_data<size>* p_;
1560 // Accessor classes for an ELF REL relocation entry.
1562 template<int size, bool big_endian>
1566 Rel(const unsigned char* p)
1567 : p_(reinterpret_cast<const internal::Rel_data<size>*>(p))
1570 template<typename File>
1571 Rel(File* file, typename File::Location loc)
1572 : p_(reinterpret_cast<const internal::Rel_data<size>*>(
1573 file->view(loc.file_offset, loc.data_size).data()))
1576 typename Elf_types<size>::Elf_Addr
1577 get_r_offset() const
1578 { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
1580 typename Elf_types<size>::Elf_WXword
1582 { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
1585 const internal::Rel_data<size>* p_;
1588 // Writer class for an ELF Rel relocation.
1590 template<int size, bool big_endian>
1594 Rel_write(unsigned char* p)
1595 : p_(reinterpret_cast<internal::Rel_data<size>*>(p))
1599 put_r_offset(typename Elf_types<size>::Elf_Addr v)
1600 { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); }
1603 put_r_info(typename Elf_types<size>::Elf_WXword v)
1604 { this->p_->r_info = Convert<size, big_endian>::convert_host(v); }
1607 internal::Rel_data<size>* p_;
1610 // Accessor class for an ELF Rela relocation.
1612 template<int size, bool big_endian>
1616 Rela(const unsigned char* p)
1617 : p_(reinterpret_cast<const internal::Rela_data<size>*>(p))
1620 template<typename File>
1621 Rela(File* file, typename File::Location loc)
1622 : p_(reinterpret_cast<const internal::Rela_data<size>*>(
1623 file->view(loc.file_offset, loc.data_size).data()))
1626 typename Elf_types<size>::Elf_Addr
1627 get_r_offset() const
1628 { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
1630 typename Elf_types<size>::Elf_WXword
1632 { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
1634 typename Elf_types<size>::Elf_Swxword
1635 get_r_addend() const
1636 { return Convert<size, big_endian>::convert_host(this->p_->r_addend); }
1639 const internal::Rela_data<size>* p_;
1642 // Writer class for an ELF Rela relocation.
1644 template<int size, bool big_endian>
1648 Rela_write(unsigned char* p)
1649 : p_(reinterpret_cast<internal::Rela_data<size>*>(p))
1653 put_r_offset(typename Elf_types<size>::Elf_Addr v)
1654 { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); }
1657 put_r_info(typename Elf_types<size>::Elf_WXword v)
1658 { this->p_->r_info = Convert<size, big_endian>::convert_host(v); }
1661 put_r_addend(typename Elf_types<size>::Elf_Swxword v)
1662 { this->p_->r_addend = Convert<size, big_endian>::convert_host(v); }
1665 internal::Rela_data<size>* p_;
1668 // MIPS-64 has a non-standard relocation layout.
1670 template<bool big_endian>
1674 Mips64_rel(const unsigned char* p)
1675 : p_(reinterpret_cast<const internal::Mips64_rel_data*>(p))
1678 template<typename File>
1679 Mips64_rel(File* file, typename File::Location loc)
1680 : p_(reinterpret_cast<const internal::Mips64_rel_data*>(
1681 file->view(loc.file_offset, loc.data_size).data()))
1684 typename Elf_types<64>::Elf_Addr
1685 get_r_offset() const
1686 { return Convert<64, big_endian>::convert_host(this->p_->r_offset); }
1690 { return Convert<32, big_endian>::convert_host(this->p_->r_sym); }
1694 { return this->p_->r_ssym; }
1698 { return this->p_->r_type; }
1702 { return this->p_->r_type2; }
1706 { return this->p_->r_type3; }
1709 const internal::Mips64_rel_data* p_;
1712 template<bool big_endian>
1713 class Mips64_rel_write
1716 Mips64_rel_write(unsigned char* p)
1717 : p_(reinterpret_cast<internal::Mips64_rel_data*>(p))
1721 put_r_offset(typename Elf_types<64>::Elf_Addr v)
1722 { this->p_->r_offset = Convert<64, big_endian>::convert_host(v); }
1725 put_r_sym(Elf_Word v)
1726 { this->p_->r_sym = Convert<32, big_endian>::convert_host(v); }
1729 put_r_ssym(unsigned char v)
1730 { this->p_->r_ssym = v; }
1733 put_r_type(unsigned char v)
1734 { this->p_->r_type = v; }
1737 put_r_type2(unsigned char v)
1738 { this->p_->r_type2 = v; }
1741 put_r_type3(unsigned char v)
1742 { this->p_->r_type3 = v; }
1745 internal::Mips64_rel_data* p_;
1748 template<bool big_endian>
1752 Mips64_rela(const unsigned char* p)
1753 : p_(reinterpret_cast<const internal::Mips64_rela_data*>(p))
1756 template<typename File>
1757 Mips64_rela(File* file, typename File::Location loc)
1758 : p_(reinterpret_cast<const internal::Mips64_rela_data*>(
1759 file->view(loc.file_offset, loc.data_size).data()))
1762 typename Elf_types<64>::Elf_Addr
1763 get_r_offset() const
1764 { return Convert<64, big_endian>::convert_host(this->p_->r_offset); }
1768 { return Convert<32, big_endian>::convert_host(this->p_->r_sym); }
1772 { return this->p_->r_ssym; }
1776 { return this->p_->r_type; }
1780 { return this->p_->r_type2; }
1784 { return this->p_->r_type3; }
1786 typename Elf_types<64>::Elf_Swxword
1787 get_r_addend() const
1788 { return Convert<64, big_endian>::convert_host(this->p_->r_addend); }
1791 const internal::Mips64_rela_data* p_;
1794 template<bool big_endian>
1795 class Mips64_rela_write
1798 Mips64_rela_write(unsigned char* p)
1799 : p_(reinterpret_cast<internal::Mips64_rela_data*>(p))
1803 put_r_offset(typename Elf_types<64>::Elf_Addr v)
1804 { this->p_->r_offset = Convert<64, big_endian>::convert_host(v); }
1807 put_r_sym(Elf_Word v)
1808 { this->p_->r_sym = Convert<32, big_endian>::convert_host(v); }
1811 put_r_ssym(unsigned char v)
1812 { this->p_->r_ssym = v; }
1815 put_r_type(unsigned char v)
1816 { this->p_->r_type = v; }
1819 put_r_type2(unsigned char v)
1820 { this->p_->r_type2 = v; }
1823 put_r_type3(unsigned char v)
1824 { this->p_->r_type3 = v; }
1827 put_r_addend(typename Elf_types<64>::Elf_Swxword v)
1828 { this->p_->r_addend = Convert<64, big_endian>::convert_host(v); }
1831 internal::Mips64_rela_data* p_;
1834 // Accessor classes for entries in the ELF SHT_DYNAMIC section aka
1835 // PT_DYNAMIC segment.
1837 template<int size, bool big_endian>
1841 Dyn(const unsigned char* p)
1842 : p_(reinterpret_cast<const internal::Dyn_data<size>*>(p))
1845 template<typename File>
1846 Dyn(File* file, typename File::Location loc)
1847 : p_(reinterpret_cast<const internal::Dyn_data<size>*>(
1848 file->view(loc.file_offset, loc.data_size).data()))
1851 typename Elf_types<size>::Elf_Swxword
1853 { return Convert<size, big_endian>::convert_host(this->p_->d_tag); }
1855 typename Elf_types<size>::Elf_WXword
1857 { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
1859 typename Elf_types<size>::Elf_Addr
1861 { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
1864 const internal::Dyn_data<size>* p_;
1867 // Write class for an entry in the SHT_DYNAMIC section.
1869 template<int size, bool big_endian>
1873 Dyn_write(unsigned char* p)
1874 : p_(reinterpret_cast<internal::Dyn_data<size>*>(p))
1878 put_d_tag(typename Elf_types<size>::Elf_Swxword v)
1879 { this->p_->d_tag = Convert<size, big_endian>::convert_host(v); }
1882 put_d_val(typename Elf_types<size>::Elf_WXword v)
1883 { this->p_->d_val = Convert<size, big_endian>::convert_host(v); }
1886 put_d_ptr(typename Elf_types<size>::Elf_Addr v)
1887 { this->p_->d_val = Convert<size, big_endian>::convert_host(v); }
1890 internal::Dyn_data<size>* p_;
1893 // Accessor classes for entries in the ELF SHT_GNU_verdef section.
1895 template<int size, bool big_endian>
1899 Verdef(const unsigned char* p)
1900 : p_(reinterpret_cast<const internal::Verdef_data*>(p))
1903 template<typename File>
1904 Verdef(File* file, typename File::Location loc)
1905 : p_(reinterpret_cast<const internal::Verdef_data*>(
1906 file->view(loc.file_offset, loc.data_size).data()))
1910 get_vd_version() const
1911 { return Convert<16, big_endian>::convert_host(this->p_->vd_version); }
1914 get_vd_flags() const
1915 { return Convert<16, big_endian>::convert_host(this->p_->vd_flags); }
1919 { return Convert<16, big_endian>::convert_host(this->p_->vd_ndx); }
1923 { return Convert<16, big_endian>::convert_host(this->p_->vd_cnt); }
1927 { return Convert<32, big_endian>::convert_host(this->p_->vd_hash); }
1931 { return Convert<32, big_endian>::convert_host(this->p_->vd_aux); }
1935 { return Convert<32, big_endian>::convert_host(this->p_->vd_next); }
1938 const internal::Verdef_data* p_;
1941 template<int size, bool big_endian>
1945 Verdef_write(unsigned char* p)
1946 : p_(reinterpret_cast<internal::Verdef_data*>(p))
1950 set_vd_version(Elf_Half v)
1951 { this->p_->vd_version = Convert<16, big_endian>::convert_host(v); }
1954 set_vd_flags(Elf_Half v)
1955 { this->p_->vd_flags = Convert<16, big_endian>::convert_host(v); }
1958 set_vd_ndx(Elf_Half v)
1959 { this->p_->vd_ndx = Convert<16, big_endian>::convert_host(v); }
1962 set_vd_cnt(Elf_Half v)
1963 { this->p_->vd_cnt = Convert<16, big_endian>::convert_host(v); }
1966 set_vd_hash(Elf_Word v)
1967 { this->p_->vd_hash = Convert<32, big_endian>::convert_host(v); }
1970 set_vd_aux(Elf_Word v)
1971 { this->p_->vd_aux = Convert<32, big_endian>::convert_host(v); }
1974 set_vd_next(Elf_Word v)
1975 { this->p_->vd_next = Convert<32, big_endian>::convert_host(v); }
1978 internal::Verdef_data* p_;
1981 // Accessor classes for auxiliary entries in the ELF SHT_GNU_verdef
1984 template<int size, bool big_endian>
1988 Verdaux(const unsigned char* p)
1989 : p_(reinterpret_cast<const internal::Verdaux_data*>(p))
1992 template<typename File>
1993 Verdaux(File* file, typename File::Location loc)
1994 : p_(reinterpret_cast<const internal::Verdaux_data*>(
1995 file->view(loc.file_offset, loc.data_size).data()))
1999 get_vda_name() const
2000 { return Convert<32, big_endian>::convert_host(this->p_->vda_name); }
2003 get_vda_next() const
2004 { return Convert<32, big_endian>::convert_host(this->p_->vda_next); }
2007 const internal::Verdaux_data* p_;
2010 template<int size, bool big_endian>
2014 Verdaux_write(unsigned char* p)
2015 : p_(reinterpret_cast<internal::Verdaux_data*>(p))
2019 set_vda_name(Elf_Word v)
2020 { this->p_->vda_name = Convert<32, big_endian>::convert_host(v); }
2023 set_vda_next(Elf_Word v)
2024 { this->p_->vda_next = Convert<32, big_endian>::convert_host(v); }
2027 internal::Verdaux_data* p_;
2030 // Accessor classes for entries in the ELF SHT_GNU_verneed section.
2032 template<int size, bool big_endian>
2036 Verneed(const unsigned char* p)
2037 : p_(reinterpret_cast<const internal::Verneed_data*>(p))
2040 template<typename File>
2041 Verneed(File* file, typename File::Location loc)
2042 : p_(reinterpret_cast<const internal::Verneed_data*>(
2043 file->view(loc.file_offset, loc.data_size).data()))
2047 get_vn_version() const
2048 { return Convert<16, big_endian>::convert_host(this->p_->vn_version); }
2052 { return Convert<16, big_endian>::convert_host(this->p_->vn_cnt); }
2056 { return Convert<32, big_endian>::convert_host(this->p_->vn_file); }
2060 { return Convert<32, big_endian>::convert_host(this->p_->vn_aux); }
2064 { return Convert<32, big_endian>::convert_host(this->p_->vn_next); }
2067 const internal::Verneed_data* p_;
2070 template<int size, bool big_endian>
2074 Verneed_write(unsigned char* p)
2075 : p_(reinterpret_cast<internal::Verneed_data*>(p))
2079 set_vn_version(Elf_Half v)
2080 { this->p_->vn_version = Convert<16, big_endian>::convert_host(v); }
2083 set_vn_cnt(Elf_Half v)
2084 { this->p_->vn_cnt = Convert<16, big_endian>::convert_host(v); }
2087 set_vn_file(Elf_Word v)
2088 { this->p_->vn_file = Convert<32, big_endian>::convert_host(v); }
2091 set_vn_aux(Elf_Word v)
2092 { this->p_->vn_aux = Convert<32, big_endian>::convert_host(v); }
2095 set_vn_next(Elf_Word v)
2096 { this->p_->vn_next = Convert<32, big_endian>::convert_host(v); }
2099 internal::Verneed_data* p_;
2102 // Accessor classes for auxiliary entries in the ELF SHT_GNU_verneed
2105 template<int size, bool big_endian>
2109 Vernaux(const unsigned char* p)
2110 : p_(reinterpret_cast<const internal::Vernaux_data*>(p))
2113 template<typename File>
2114 Vernaux(File* file, typename File::Location loc)
2115 : p_(reinterpret_cast<const internal::Vernaux_data*>(
2116 file->view(loc.file_offset, loc.data_size).data()))
2120 get_vna_hash() const
2121 { return Convert<32, big_endian>::convert_host(this->p_->vna_hash); }
2124 get_vna_flags() const
2125 { return Convert<16, big_endian>::convert_host(this->p_->vna_flags); }
2128 get_vna_other() const
2129 { return Convert<16, big_endian>::convert_host(this->p_->vna_other); }
2132 get_vna_name() const
2133 { return Convert<32, big_endian>::convert_host(this->p_->vna_name); }
2136 get_vna_next() const
2137 { return Convert<32, big_endian>::convert_host(this->p_->vna_next); }
2140 const internal::Vernaux_data* p_;
2143 template<int size, bool big_endian>
2147 Vernaux_write(unsigned char* p)
2148 : p_(reinterpret_cast<internal::Vernaux_data*>(p))
2152 set_vna_hash(Elf_Word v)
2153 { this->p_->vna_hash = Convert<32, big_endian>::convert_host(v); }
2156 set_vna_flags(Elf_Half v)
2157 { this->p_->vna_flags = Convert<16, big_endian>::convert_host(v); }
2160 set_vna_other(Elf_Half v)
2161 { this->p_->vna_other = Convert<16, big_endian>::convert_host(v); }
2164 set_vna_name(Elf_Word v)
2165 { this->p_->vna_name = Convert<32, big_endian>::convert_host(v); }
2168 set_vna_next(Elf_Word v)
2169 { this->p_->vna_next = Convert<32, big_endian>::convert_host(v); }
2172 internal::Vernaux_data* p_;
2175 } // End namespace elfcpp.
2177 #endif // !defined(ELFPCP_H)