diff options
Diffstat (limited to 'elfcpp/elfcpp.h')
| -rw-r--r-- | elfcpp/elfcpp.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h index cce40d41ded..d4c0a63b2bf 100644 --- a/elfcpp/elfcpp.h +++ b/elfcpp/elfcpp.h @@ -358,6 +358,7 @@ enum SHT SHT_PREINIT_ARRAY = 16, SHT_GROUP = 17, SHT_SYMTAB_SHNDX = 18, + SHT_RELR = 19, // Experimental SHT_LOOS = 0x60000000, SHT_HIOS = 0x6fffffff, SHT_LOPROC = 0x70000000, @@ -719,6 +720,11 @@ enum DT DT_PREINIT_ARRAY = 32, DT_PREINIT_ARRAYSZ = 33, + DT_SYMTAB_SHNDX = 34, + DT_RELRSZ = 35, // Experimental + DT_RELR = 36, // Experimental + DT_RELRENT = 37, // Experimental + DT_LOOS = 0x6000000d, DT_HIOS = 0x6ffff000, DT_LOPROC = 0x70000000, @@ -1021,6 +1027,7 @@ struct Elf_sizes // Sizes of ELF reloc entries. static const int rel_size = sizeof(internal::Rel_data<size>); static const int rela_size = sizeof(internal::Rela_data<size>); + static const int relr_size = sizeof(internal::Relr_data<size>); // Size of ELF dynamic entry. static const int dyn_size = sizeof(internal::Dyn_data<size>); // Size of ELF version structures. @@ -1666,6 +1673,48 @@ class Rela_write internal::Rela_data<size>* p_; }; +// Accessor class for an ELF Relr relocation. + +template<int size, bool big_endian> +class Relr +{ + public: + Relr(const unsigned char* p) + : p_(reinterpret_cast<const internal::Relr_data<size>*>(p)) + { } + + template<typename File> + Relr(File* file, typename File::Location loc) + : p_(reinterpret_cast<const internal::Relr_data<size>*>( + file->view(loc.file_offset, loc.data_size).data())) + { } + + typename Elf_types<size>::Elf_Addr + get_r_offset() const + { return Convert<size, big_endian>::convert_host(this->p_->r_offset); } + + private: + const internal::Relr_data<size>* p_; +}; + +// Writer class for an ELF Relr relocation. + +template<int size, bool big_endian> +class Relr_write +{ + public: + Relr_write(unsigned char* p) + : p_(reinterpret_cast<internal::Relr_data<size>*>(p)) + { } + + void + put_r_offset(typename Elf_types<size>::Elf_Addr v) + { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); } + + private: + internal::Relr_data<size>* p_; +}; + // MIPS-64 has a non-standard relocation layout. template<bool big_endian> |