1 // elfcpp.h -- main header file for elfcpp -*- C++ -*-
3 // This is the external interface for elfcpp.
8 #include "elfcpp_config.h"
9 #include "elfcpp_swap.h"
18 // These types are always the same size.
20 typedef uint16_t Elf_Half;
21 typedef uint32_t Elf_Word;
22 typedef int32_t Elf_Sword;
23 typedef uint64_t Elf_Xword;
24 typedef int64_t Elf_Sxword;
26 // These types vary in size depending on the ELF file class. The
27 // template parameter should be 32 or 64.
35 typedef uint32_t Elf_Addr;
36 typedef uint32_t Elf_Off;
37 typedef uint32_t Elf_WXword;
38 typedef int32_t Elf_Swxword;
44 typedef uint64_t Elf_Addr;
45 typedef uint64_t Elf_Off;
46 typedef uint64_t Elf_WXword;
47 typedef int64_t Elf_Swxword;
50 // Offsets within the Ehdr e_ident field.
52 const int EI_MAG0 = 0;
53 const int EI_MAG1 = 1;
54 const int EI_MAG2 = 2;
55 const int EI_MAG3 = 3;
56 const int EI_CLASS = 4;
57 const int EI_DATA = 5;
58 const int EI_VERSION = 6;
59 const int EI_OSABI = 7;
60 const int EI_ABIVERSION = 8;
62 const int EI_NIDENT = 16;
64 // The valid values found in Ehdr e_ident[EI_MAG0 through EI_MAG3].
66 const int ELFMAG0 = 0x7f;
67 const int ELFMAG1 = 'E';
68 const int ELFMAG2 = 'L';
69 const int ELFMAG3 = 'F';
71 // The valid values found in Ehdr e_ident[EI_CLASS].
80 // The valid values found in Ehdr e_ident[EI_DATA].
89 // The valid values found in Ehdr e_ident[EI_VERSION] and e_version.
97 // The valid values found in Ehdr e_ident[EI_OSABI].
104 // ELFOSABI_LINUX is not listed in the ELF standard.
106 // ELFOSABI_HURD is not listed in the ELF standard.
108 ELFOSABI_SOLARIS = 6,
111 ELFOSABI_FREEBSD = 9,
113 ELFOSABI_MODESTO = 11,
114 ELFOSABI_OPENBSD = 12,
115 ELFOSABI_OPENVMS = 13,
118 // A GNU extension for the ARM.
120 // A GNU extension for the MSP.
121 ELFOSABI_STANDALONE = 255
124 // The valid values found in the Ehdr e_type field.
139 // The valid values found in the Ehdr e_machine field.
149 // 6 used to be EM_486
154 // 11 was the old Sparc V9 ABI.
155 // 12 through 14 are reserved.
158 // Some old PowerPC object files use 17.
165 // 23 through 35 are served.
229 // Some old picoJava object files use 99 (EM_PJ is correct).
242 EM_ALTERA_NIOS2 = 113,
250 // Infineon Technologies 16-bit microcontroller with C166-V2 core.
253 EM_XSTORMY16 = 0xad45,
260 // Old AVR objects used 0x1057 (EM_AVR is correct).
261 // Old MSP430 objects used 0x1059 (EM_MSP430 is correct).
262 // Old FR30 objects used 0x3330 (EM_FR30 is correct).
263 // Old OpenRISC objects used 0x3426 and 0x8472 (EM_OPENRISC is correct).
264 // Old D10V objects used 0x7650 (EM_D10V is correct).
265 // Old D30V objects used 0x7676 (EM_D30V is correct).
266 // Old IP2X objects used 0x8217 (EM_IP2K is correct).
267 // Old PowerPC objects used 0x9025 (EM_PPC is correct).
268 // Old Alpha objects used 0x9026 (EM_ALPHA is correct).
269 // Old M32R objects used 0x9041 (EM_M32R is correct).
270 // Old V850 objects used 0x9080 (EM_V850 is correct).
271 // Old S/390 objects used 0xa390 (EM_S390 is correct).
272 // Old Xtensa objects used 0xabc7 (EM_XTENSA is correct).
273 // Old MN10300 objects used 0xbeef (EM_MN10300 is correct).
274 // Old MN10200 objects used 0xdead (EM_MN10200 is correct).
277 // Special section indices.
282 SHN_LORESERVE = 0xff00,
290 SHN_HIRESERVE = 0xffff
293 // The valid values found in the Shdr sh_type field.
311 SHT_PREINIT_ARRAY = 16,
313 SHT_SYMTAB_SHNDX = 18,
314 SHT_LOOS = 0x60000000,
315 SHT_HIOS = 0x6fffffff,
316 SHT_LOPROC = 0x70000000,
317 SHT_HIPROC = 0x7fffffff,
318 SHT_LOUSER = 0x80000000,
319 SHT_HIUSER = 0xffffffff,
320 // The remaining values are not in the standard.
321 // List of prelink dependencies.
322 SHT_GNU_LIBLIST = 0x6ffffff7,
323 // Versions defined by file.
324 SHT_SUNW_verdef = 0x6ffffffd,
325 SHT_GNU_verdef = 0x6ffffffd,
326 // Versions needed by file.
327 SHT_SUNW_verneed = 0x6ffffffe,
328 SHT_GNU_verneed = 0x6ffffffe,
330 SHT_SUNW_versym = 0x6fffffff,
331 SHT_GNU_versym = 0x6fffffff,
334 // The valid bit flags found in the Shdr sh_flags field.
343 SHF_INFO_LINK = 0x40,
344 SHF_LINK_ORDER = 0x80,
345 SHF_OS_NONCONFORMING = 0x100,
348 SHF_MASKOS = 0x0ff00000,
349 SHF_MASKPROC = 0xf0000000
352 // Bit flags which appear in the first 32-bit word of the section data
353 // of a SHT_GROUP section.
358 GRP_MASKOS = 0x0ff00000,
359 GRP_MASKPROC = 0xf0000000
362 // The valid values found in the Phdr p_type field.
374 PT_LOOS = 0x60000000,
375 PT_HIOS = 0x6fffffff,
376 PT_LOPROC = 0x70000000,
377 PT_HIPROC = 0x7fffffff,
378 // The remaining values are not in the standard.
379 // Frame unwind information.
380 PT_GNU_EH_FRAME = 0x6474e550,
381 PT_SUNW_EH_FRAME = 0x6474e550,
383 PT_GNU_STACK = 0x6474e551,
384 // Read only after relocation.
385 PT_GNU_RELRO = 0x6474e552
388 // The valid bit flags found in the Phdr p_flags field.
395 PF_MASKOS = 0x0ff00000,
396 PF_MASKPROC = 0xf0000000
399 // Symbol binding from Sym st_info field.
412 // Symbol types from Sym st_info field.
430 elf_st_bind(unsigned char info)
432 return static_cast<STB>(info >> 4);
436 elf_st_type(unsigned char info)
438 return static_cast<STT>(info & 0xf);
442 elf_st_info(STB bind, STT type)
444 return ((static_cast<unsigned char>(bind) << 4)
445 + (static_cast<unsigned char>(type) & 0xf));
448 // Symbol visibility from Sym st_other field.
459 elf_st_visibility(unsigned char other)
461 return static_cast<STV>(other & 0x3);
465 elf_st_nonvis(unsigned char other)
467 return static_cast<STV>(other >> 2);
471 elf_st_other(STV vis, unsigned char nonvis)
473 return ((nonvis << 2)
474 + (static_cast<unsigned char>(vis) & 3));
477 // Reloc information from Rel/Rela r_info field.
481 elf_r_sym(typename Elf_types<size>::Elf_WXword);
485 elf_r_sym<32>(Elf_Word v)
492 elf_r_sym<64>(Elf_Xword v)
499 elf_r_type(typename Elf_types<size>::Elf_WXword);
503 elf_r_type<32>(Elf_Word v)
510 elf_r_type<64>(Elf_Xword v)
512 return v & 0xffffffff;
516 typename Elf_types<size>::Elf_WXword
517 elf_r_info(unsigned int s, unsigned int t);
521 elf_r_info<32>(unsigned int s, unsigned int t)
523 return (s << 8) + (t & 0xff);
528 elf_r_info<64>(unsigned int s, unsigned int t)
530 return (static_cast<Elf_Xword>(s) << 32) + (t & 0xffffffff);
533 // Dynamic tags found in the PT_DYNAMIC segment.
564 DT_INIT_ARRAYSZ = 27,
565 DT_FINI_ARRAYSZ = 28,
569 DT_PREINIT_ARRAY = 33,
570 DT_PREINIT_ARRAYSZ = 33,
571 DT_LOOS = 0x6000000d,
572 DT_HIOS = 0x6ffff000,
573 DT_LOPROC = 0x70000000,
574 DT_HIPROC = 0x7fffffff,
576 // The remaining values are extensions used by GNU or Solaris.
577 DT_VALRNGLO = 0x6ffffd00,
578 DT_GNU_PRELINKED = 0x6ffffdf5,
579 DT_GNU_CONFLICTSZ = 0x6ffffdf6,
580 DT_GNU_LIBLISTSZ = 0x6ffffdf7,
581 DT_CHECKSUM = 0x6ffffdf8,
582 DT_PLTPADSZ = 0x6ffffdf9,
583 DT_MOVEENT = 0x6ffffdfa,
584 DT_MOVESZ = 0x6ffffdfb,
585 DT_FEATURE = 0x6ffffdfc,
586 DT_POSFLAG_1 = 0x6ffffdfd,
587 DT_SYMINSZ = 0x6ffffdfe,
588 DT_SYMINENT = 0x6ffffdff,
589 DT_VALRNGHI = 0x6ffffdff,
591 DT_ADDRRNGLO = 0x6ffffe00,
592 DT_GNU_HASH = 0x6ffffef5,
593 DT_TLSDESC_PLT = 0x6ffffef6,
594 DT_TLSDESC_GOT = 0x6ffffef7,
595 DT_GNU_CONFLICT = 0x6ffffef8,
596 DT_GNU_LIBLIST = 0x6ffffef9,
597 DT_CONFIG = 0x6ffffefa,
598 DT_DEPAUDIT = 0x6ffffefb,
599 DT_AUDIT = 0x6ffffefc,
600 DT_PLTPAD = 0x6ffffefd,
601 DT_MOVETAB = 0x6ffffefe,
602 DT_SYMINFO = 0x6ffffeff,
603 DT_ADDRRNGHI = 0x6ffffeff,
605 DT_RELACOUNT = 0x6ffffff9,
606 DT_RELCOUNT = 0x6ffffffa,
607 DT_FLAGS_1 = 0x6ffffffb,
608 DT_VERDEF = 0x6ffffffc,
609 DT_VERDEFNUM = 0x6ffffffd,
610 DT_VERNEED = 0x6ffffffe,
611 DT_VERNEEDNUM = 0x6fffffff,
613 DT_VERSYM = 0x6ffffff0,
615 DT_AUXILIARY = 0x7ffffffd,
616 DT_USED = 0x7ffffffe,
617 DT_FILTER = 0x7fffffff
620 // Flags found in the DT_FLAGS dynamic element.
631 // Version numbers which appear in the vd_version field of a Verdef
634 const int VER_DEF_NONE = 0;
635 const int VER_DEF_CURRENT = 1;
637 // Version numbers which appear in the vn_version field of a Verneed
640 const int VER_NEED_NONE = 0;
641 const int VER_NEED_CURRENT = 1;
643 // Bit flags which appear in vd_flags of Verdef and vna_flags of
646 const int VER_FLG_BASE = 0x1;
647 const int VER_FLG_WEAK = 0x2;
649 // Special constants found in the SHT_GNU_versym entries.
651 const int VER_NDX_LOCAL = 0;
652 const int VER_NDX_GLOBAL = 1;
654 // A SHT_GNU_versym section holds 16-bit words. This bit is set if
655 // the symbol is hidden and can only be seen when referenced using an
656 // explicit version number. This is a GNU extension.
658 const int VERSYM_HIDDEN = 0x8000;
660 // This is the mask for the rest of the data in a word read from a
661 // SHT_GNU_versym section.
663 const int VERSYM_VERSION = 0x7fff;
665 } // End namespace elfcpp.
667 // Include internal details after defining the types.
668 #include "elfcpp_internal.h"
673 // The offset of the ELF file header in the ELF file.
675 const int file_header_offset = 0;
677 // ELF structure sizes.
682 // Size of ELF file header.
683 static const int ehdr_size = sizeof(internal::Ehdr_data<size>);
684 // Size of ELF segment header.
685 static const int phdr_size = sizeof(internal::Phdr_data<size>);
686 // Size of ELF section header.
687 static const int shdr_size = sizeof(internal::Shdr_data<size>);
688 // Size of ELF symbol table entry.
689 static const int sym_size = sizeof(internal::Sym_data<size>);
690 // Sizes of ELF reloc entries.
691 static const int rel_size = sizeof(internal::Rel_data<size>);
692 static const int rela_size = sizeof(internal::Rela_data<size>);
693 // Size of ELF dynamic entry.
694 static const int dyn_size = sizeof(internal::Dyn_data<size>);
697 // Accessor class for the ELF file header.
699 template<int size, bool big_endian>
703 Ehdr(const unsigned char* p)
704 : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(p))
707 template<typename File>
708 Ehdr(File* file, typename File::Location loc)
709 : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(
710 file->view(loc.file_offset, loc.data_size).data()))
715 { return this->p_->e_ident; }
719 { return Convert<16, big_endian>::convert_host(this->p_->e_type); }
722 get_e_machine() const
723 { return Convert<16, big_endian>::convert_host(this->p_->e_machine); }
726 get_e_version() const
727 { return Convert<32, big_endian>::convert_host(this->p_->e_version); }
729 typename Elf_types<size>::Elf_Addr
731 { return Convert<size, big_endian>::convert_host(this->p_->e_entry); }
733 typename Elf_types<size>::Elf_Off
735 { return Convert<size, big_endian>::convert_host(this->p_->e_phoff); }
737 typename Elf_types<size>::Elf_Off
739 { return Convert<size, big_endian>::convert_host(this->p_->e_shoff); }
743 { return Convert<32, big_endian>::convert_host(this->p_->e_flags); }
747 { return Convert<16, big_endian>::convert_host(this->p_->e_ehsize); }
750 get_e_phentsize() const
751 { return Convert<16, big_endian>::convert_host(this->p_->e_phentsize); }
755 { return Convert<16, big_endian>::convert_host(this->p_->e_phnum); }
758 get_e_shentsize() const
759 { return Convert<16, big_endian>::convert_host(this->p_->e_shentsize); }
763 { return Convert<16, big_endian>::convert_host(this->p_->e_shnum); }
766 get_e_shstrndx() const
767 { return Convert<16, big_endian>::convert_host(this->p_->e_shstrndx); }
770 const internal::Ehdr_data<size>* p_;
773 // Write class for the ELF file header.
775 template<int size, bool big_endian>
779 Ehdr_write(unsigned char* p)
780 : p_(reinterpret_cast<internal::Ehdr_data<size>*>(p))
784 put_e_ident(const unsigned char v[EI_NIDENT]) const
785 { memcpy(this->p_->e_ident, v, EI_NIDENT); }
788 put_e_type(Elf_Half v)
789 { this->p_->e_type = Convert<16, big_endian>::convert_host(v); }
792 put_e_machine(Elf_Half v)
793 { this->p_->e_machine = Convert<16, big_endian>::convert_host(v); }
796 put_e_version(Elf_Word v)
797 { this->p_->e_version = Convert<32, big_endian>::convert_host(v); }
800 put_e_entry(typename Elf_types<size>::Elf_Addr v)
801 { this->p_->e_entry = Convert<size, big_endian>::convert_host(v); }
804 put_e_phoff(typename Elf_types<size>::Elf_Off v)
805 { this->p_->e_phoff = Convert<size, big_endian>::convert_host(v); }
808 put_e_shoff(typename Elf_types<size>::Elf_Off v)
809 { this->p_->e_shoff = Convert<size, big_endian>::convert_host(v); }
812 put_e_flags(Elf_Word v)
813 { this->p_->e_flags = Convert<32, big_endian>::convert_host(v); }
816 put_e_ehsize(Elf_Half v)
817 { this->p_->e_ehsize = Convert<16, big_endian>::convert_host(v); }
820 put_e_phentsize(Elf_Half v)
821 { this->p_->e_phentsize = Convert<16, big_endian>::convert_host(v); }
824 put_e_phnum(Elf_Half v)
825 { this->p_->e_phnum = Convert<16, big_endian>::convert_host(v); }
828 put_e_shentsize(Elf_Half v)
829 { this->p_->e_shentsize = Convert<16, big_endian>::convert_host(v); }
832 put_e_shnum(Elf_Half v)
833 { this->p_->e_shnum = Convert<16, big_endian>::convert_host(v); }
836 put_e_shstrndx(Elf_Half v)
837 { this->p_->e_shstrndx = Convert<16, big_endian>::convert_host(v); }
840 internal::Ehdr_data<size>* p_;
843 // Accessor class for an ELF section header.
845 template<int size, bool big_endian>
849 Shdr(const unsigned char* p)
850 : p_(reinterpret_cast<const internal::Shdr_data<size>*>(p))
853 template<typename File>
854 Shdr(File* file, typename File::Location loc)
855 : p_(reinterpret_cast<const internal::Shdr_data<size>*>(
856 file->view(loc.file_offset, loc.data_size).data()))
861 { return Convert<32, big_endian>::convert_host(this->p_->sh_name); }
865 { return Convert<32, big_endian>::convert_host(this->p_->sh_type); }
867 typename Elf_types<size>::Elf_WXword
869 { return Convert<size, big_endian>::convert_host(this->p_->sh_flags); }
871 typename Elf_types<size>::Elf_Addr
873 { return Convert<size, big_endian>::convert_host(this->p_->sh_addr); }
875 typename Elf_types<size>::Elf_Off
876 get_sh_offset() const
877 { return Convert<size, big_endian>::convert_host(this->p_->sh_offset); }
879 typename Elf_types<size>::Elf_WXword
881 { return Convert<size, big_endian>::convert_host(this->p_->sh_size); }
885 { return Convert<32, big_endian>::convert_host(this->p_->sh_link); }
889 { return Convert<32, big_endian>::convert_host(this->p_->sh_info); }
891 typename Elf_types<size>::Elf_WXword
892 get_sh_addralign() const
894 Convert<size, big_endian>::convert_host(this->p_->sh_addralign); }
896 typename Elf_types<size>::Elf_WXword
897 get_sh_entsize() const
898 { return Convert<size, big_endian>::convert_host(this->p_->sh_entsize); }
901 const internal::Shdr_data<size>* p_;
904 // Write class for an ELF section header.
906 template<int size, bool big_endian>
910 Shdr_write(unsigned char* p)
911 : p_(reinterpret_cast<internal::Shdr_data<size>*>(p))
915 put_sh_name(Elf_Word v)
916 { this->p_->sh_name = Convert<32, big_endian>::convert_host(v); }
919 put_sh_type(Elf_Word v)
920 { this->p_->sh_type = Convert<32, big_endian>::convert_host(v); }
923 put_sh_flags(typename Elf_types<size>::Elf_WXword v)
924 { this->p_->sh_flags = Convert<size, big_endian>::convert_host(v); }
927 put_sh_addr(typename Elf_types<size>::Elf_Addr v)
928 { this->p_->sh_addr = Convert<size, big_endian>::convert_host(v); }
931 put_sh_offset(typename Elf_types<size>::Elf_Off v)
932 { this->p_->sh_offset = Convert<size, big_endian>::convert_host(v); }
935 put_sh_size(typename Elf_types<size>::Elf_WXword v)
936 { this->p_->sh_size = Convert<size, big_endian>::convert_host(v); }
939 put_sh_link(Elf_Word v)
940 { this->p_->sh_link = Convert<32, big_endian>::convert_host(v); }
943 put_sh_info(Elf_Word v)
944 { this->p_->sh_info = Convert<32, big_endian>::convert_host(v); }
947 put_sh_addralign(typename Elf_types<size>::Elf_WXword v)
948 { this->p_->sh_addralign = Convert<size, big_endian>::convert_host(v); }
951 put_sh_entsize(typename Elf_types<size>::Elf_WXword v)
952 { this->p_->sh_entsize = Convert<size, big_endian>::convert_host(v); }
955 internal::Shdr_data<size>* p_;
958 // Accessor class for an ELF segment header.
960 template<int size, bool big_endian>
964 Phdr(const unsigned char* p)
965 : p_(reinterpret_cast<const internal::Phdr_data<size>*>(p))
968 template<typename File>
969 Phdr(File* file, typename File::Location loc)
970 : p_(reinterpret_cast<internal::Phdr_data<size>*>(
971 file->view(loc.file_offset, loc.data_size).data()))
976 { return Convert<32, big_endian>::convert_host(this->p_->p_type); }
978 typename Elf_types<size>::Elf_Off
980 { return Convert<size, big_endian>::convert_host(this->p_->p_offset); }
982 typename Elf_types<size>::Elf_Addr
984 { return Convert<size, big_endian>::convert_host(this->p_->p_vaddr); }
986 typename Elf_types<size>::Elf_Addr
988 { return Convert<size, big_endian>::convert_host(this->p_->p_paddr); }
990 typename Elf_types<size>::Elf_WXword
992 { return Convert<size, big_endian>::convert_host(this->p_->p_filesz); }
994 typename Elf_types<size>::Elf_WXword
996 { return Convert<size, big_endian>::convert_host(this->p_->p_memsz); }
1000 { return Convert<32, big_endian>::convert_host(this->p_->p_flags); }
1002 typename Elf_types<size>::Elf_WXword
1004 { return Convert<size, big_endian>::convert_host(this->p_->p_align); }
1007 const internal::Phdr_data<size>* p_;
1010 // Write class for an ELF segment header.
1012 template<int size, bool big_endian>
1016 Phdr_write(unsigned char* p)
1017 : p_(reinterpret_cast<internal::Phdr_data<size>*>(p))
1021 put_p_type(Elf_Word v)
1022 { this->p_->p_type = Convert<32, big_endian>::convert_host(v); }
1025 put_p_offset(typename Elf_types<size>::Elf_Off v)
1026 { this->p_->p_offset = Convert<size, big_endian>::convert_host(v); }
1029 put_p_vaddr(typename Elf_types<size>::Elf_Addr v)
1030 { this->p_->p_vaddr = Convert<size, big_endian>::convert_host(v); }
1033 put_p_paddr(typename Elf_types<size>::Elf_Addr v)
1034 { this->p_->p_paddr = Convert<size, big_endian>::convert_host(v); }
1037 put_p_filesz(typename Elf_types<size>::Elf_WXword v)
1038 { this->p_->p_filesz = Convert<size, big_endian>::convert_host(v); }
1041 put_p_memsz(typename Elf_types<size>::Elf_WXword v)
1042 { this->p_->p_memsz = Convert<size, big_endian>::convert_host(v); }
1045 put_p_flags(Elf_Word v)
1046 { this->p_->p_flags = Convert<32, big_endian>::convert_host(v); }
1049 put_p_align(typename Elf_types<size>::Elf_WXword v)
1050 { this->p_->p_align = Convert<size, big_endian>::convert_host(v); }
1053 internal::Phdr_data<size>* p_;
1056 // Accessor class for an ELF symbol table entry.
1058 template<int size, bool big_endian>
1062 Sym(const unsigned char* p)
1063 : p_(reinterpret_cast<const internal::Sym_data<size>*>(p))
1066 template<typename File>
1067 Sym(File* file, typename File::Location loc)
1068 : p_(reinterpret_cast<const internal::Sym_data<size>*>(
1069 file->view(loc.file_offset, loc.data_size).data()))
1074 { return Convert<32, big_endian>::convert_host(this->p_->st_name); }
1076 typename Elf_types<size>::Elf_Addr
1077 get_st_value() const
1078 { return Convert<size, big_endian>::convert_host(this->p_->st_value); }
1080 typename Elf_types<size>::Elf_WXword
1082 { return Convert<size, big_endian>::convert_host(this->p_->st_size); }
1086 { return this->p_->st_info; }
1090 { return elf_st_bind(this->get_st_info()); }
1094 { return elf_st_type(this->get_st_info()); }
1097 get_st_other() const
1098 { return this->p_->st_other; }
1101 get_st_visibility() const
1102 { return elf_st_visibility(this->get_st_other()); }
1105 get_st_nonvis() const
1106 { return elf_st_nonvis(this->get_st_other()); }
1109 get_st_shndx() const
1110 { return Convert<16, big_endian>::convert_host(this->p_->st_shndx); }
1113 const internal::Sym_data<size>* p_;
1116 // Writer class for an ELF symbol table entry.
1118 template<int size, bool big_endian>
1122 Sym_write(unsigned char* p)
1123 : p_(reinterpret_cast<internal::Sym_data<size>*>(p))
1127 put_st_name(Elf_Word v)
1128 { this->p_->st_name = Convert<32, big_endian>::convert_host(v); }
1131 put_st_value(typename Elf_types<size>::Elf_Addr v)
1132 { this->p_->st_value = Convert<size, big_endian>::convert_host(v); }
1135 put_st_size(typename Elf_types<size>::Elf_WXword v)
1136 { this->p_->st_size = Convert<size, big_endian>::convert_host(v); }
1139 put_st_info(unsigned char v)
1140 { this->p_->st_info = v; }
1143 put_st_info(STB bind, STT type)
1144 { this->p_->st_info = elf_st_info(bind, type); }
1147 put_st_other(unsigned char v)
1148 { this->p_->st_other = v; }
1151 put_st_other(STV vis, unsigned char nonvis)
1152 { this->p_->st_other = elf_st_other(vis, nonvis); }
1155 put_st_shndx(Elf_Half v)
1156 { this->p_->st_shndx = Convert<16, big_endian>::convert_host(v); }
1158 Sym<size, big_endian>
1160 { return Sym<size, big_endian>(reinterpret_cast<unsigned char*>(this->p_)); }
1163 internal::Sym_data<size>* p_;
1166 // Accessor classes for Elf relocation table entries.
1168 template<int size, bool big_endian>
1172 Rel(const unsigned char* p)
1173 : p_(reinterpret_cast<const internal::Rel_data<size>*>(p))
1176 template<typename File>
1177 Rel(File* file, typename File::Location loc)
1178 : p_(reinterpret_cast<const internal::Rel_data<size>*>(
1179 file->view(loc.file_offset, loc.data_size).data()))
1182 typename Elf_types<size>::Elf_Addr
1183 get_r_offset() const
1184 { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
1186 typename Elf_types<size>::Elf_WXword
1188 { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
1191 const internal::Rel_data<size>* p_;
1194 template<int size, bool big_endian>
1198 Rela(const unsigned char* p)
1199 : p_(reinterpret_cast<const internal::Rela_data<size>*>(p))
1202 template<typename File>
1203 Rela(File* file, typename File::Location loc)
1204 : p_(reinterpret_cast<const internal::Rela_data<size>*>(
1205 file->view(loc.file_offset, loc.data_size).data()))
1208 typename Elf_types<size>::Elf_Addr
1209 get_r_offset() const
1210 { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
1212 typename Elf_types<size>::Elf_WXword
1214 { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
1216 typename Elf_types<size>::Elf_Swxword
1217 get_r_addend() const
1218 { return Convert<size, big_endian>::convert_host(this->p_->r_addend); }
1221 const internal::Rela_data<size>* p_;
1224 // Accessor classes for entries in the ELF SHT_DYNAMIC section aka
1225 // PT_DYNAMIC segment.
1227 template<int size, bool big_endian>
1231 Dyn(const unsigned char* p)
1232 : p_(reinterpret_cast<const internal::Dyn_data<size>*>(p))
1235 template<typename File>
1236 Dyn(File* file, typename File::Location loc)
1237 : p_(reinterpret_cast<const internal::Dyn_data<size>*>(
1238 file->view(loc.file_offset, loc.data_size).data()))
1241 typename Elf_types<size>::Elf_Swxword
1243 { return Convert<size, big_endian>::convert_host(this->p_->d_tag); }
1245 typename Elf_types<size>::Elf_WXword
1247 { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
1249 typename Elf_types<size>::Elf_Addr
1251 { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
1254 const internal::Dyn_data<size>* p_;
1257 // Accessor classes for entries in the ELF SHT_GNU_verdef section.
1259 template<int size, bool big_endian>
1263 Verdef(const unsigned char* p)
1264 : p_(reinterpret_cast<const internal::Verdef_data*>(p))
1267 template<typename File>
1268 Verdef(File* file, typename File::Location loc)
1269 : p_(reinterpret_cast<const internal::Verdef_data*>(
1270 file->view(loc.file_offset, loc.data_size).data()))
1274 get_vd_version() const
1275 { return Convert<16, big_endian>::convert_host(this->p_->vd_version); }
1278 get_vd_flags() const
1279 { return Convert<16, big_endian>::convert_host(this->p_->vd_flags); }
1283 { return Convert<16, big_endian>::convert_host(this->p_->vd_ndx); }
1287 { return Convert<16, big_endian>::convert_host(this->p_->vd_cnt); }
1291 { return Convert<32, big_endian>::convert_host(this->p_->vd_hash); }
1295 { return Convert<32, big_endian>::convert_host(this->p_->vd_aux); }
1299 { return Convert<32, big_endian>::convert_host(this->p_->vd_next); }
1302 const internal::Verdef_data* p_;
1305 // Accessor classes for auxiliary entries in the ELF SHT_GNU_verdef
1308 template<int size, bool big_endian>
1312 Verdaux(const unsigned char* p)
1313 : p_(reinterpret_cast<const internal::Verdaux_data*>(p))
1316 template<typename File>
1317 Verdaux(File* file, typename File::Location loc)
1318 : p_(reinterpret_cast<const internal::Verdaux_data*>(
1319 file->view(loc.file_offset, loc.data_size).data()))
1323 get_vda_name() const
1324 { return Convert<32, big_endian>::convert_host(this->p_->vda_name); }
1327 get_vda_next() const
1328 { return Convert<32, big_endian>::convert_host(this->p_->vda_next); }
1331 const internal::Verdaux_data* p_;
1334 // Accessor classes for entries in the ELF SHT_GNU_verneed section.
1336 template<int size, bool big_endian>
1340 Verneed(const unsigned char* p)
1341 : p_(reinterpret_cast<const internal::Verneed_data*>(p))
1344 template<typename File>
1345 Verneed(File* file, typename File::Location loc)
1346 : p_(reinterpret_cast<const internal::Verneed_data*>(
1347 file->view(loc.file_offset, loc.data_size).data()))
1351 get_vn_version() const
1352 { return Convert<16, big_endian>::convert_host(this->p_->vn_version); }
1356 { return Convert<16, big_endian>::convert_host(this->p_->vn_cnt); }
1360 { return Convert<32, big_endian>::convert_host(this->p_->vn_file); }
1364 { return Convert<32, big_endian>::convert_host(this->p_->vn_aux); }
1368 { return Convert<32, big_endian>::convert_host(this->p_->vn_next); }
1371 const internal::Verneed_data* p_;
1374 // Accessor classes for auxiliary entries in the ELF SHT_GNU_verneed
1377 template<int size, bool big_endian>
1381 Vernaux(const unsigned char* p)
1382 : p_(reinterpret_cast<const internal::Vernaux_data*>(p))
1385 template<typename File>
1386 Vernaux(File* file, typename File::Location loc)
1387 : p_(reinterpret_cast<const internal::Vernaux_data*>(
1388 file->view(loc.file_offset, loc.data_size).data()))
1392 get_vna_hash() const
1393 { return Convert<32, big_endian>::convert_host(this->p_->vna_hash); }
1396 get_vna_flags() const
1397 { return Convert<16, big_endian>::convert_host(this->p_->vna_flags); }
1400 get_vna_other() const
1401 { return Convert<16, big_endian>::convert_host(this->p_->vna_other); }
1404 get_vna_name() const
1405 { return Convert<32, big_endian>::convert_host(this->p_->vna_name); }
1408 get_vna_next() const
1409 { return Convert<32, big_endian>::convert_host(this->p_->vna_next); }
1412 const internal::Vernaux_data* p_;
1416 } // End namespace elfcpp.
1418 #endif // !defined(ELFPCP_H)