diff --git a/gold/reloc.h b/gold/reloc.h index e69161d0a9..1ad8f25615 100644 --- a/gold/reloc.h +++ b/gold/reloc.h @@ -192,6 +192,34 @@ private: elfcpp::Swap::writeval(wv, x); } + // Do a simple relocation with the addend in the relocation. + // VALSIZE is the size of the value. + template + static inline void + rela(unsigned char* view, + typename elfcpp::Swap::Valtype value, + typename elfcpp::Swap::Valtype addend) + { + typedef typename elfcpp::Swap::Valtype Valtype; + Valtype* wv = reinterpret_cast(view); + elfcpp::Swap::writeval(wv, value + addend); + } + + // Do a simple relocation using a symbol value with the addend in + // the relocation. VALSIZE is the size of the value. + template + static inline void + rela(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + typename elfcpp::Swap::Valtype addend) + { + typedef typename elfcpp::Swap::Valtype Valtype; + Valtype* wv = reinterpret_cast(view); + Valtype x = psymval->value(object, addend); + elfcpp::Swap::writeval(wv, x); + } + // Like rel(), but sign-extends the value to SIZE. template static inline void @@ -242,6 +270,36 @@ private: elfcpp::Swap::writeval(wv, x - address); } + // Do a simple PC relative relocation with the addend in the + // relocation. VALSIZE is the size of the value. + template + static inline void + pcrela(unsigned char* view, + typename elfcpp::Swap::Valtype value, + typename elfcpp::Swap::Valtype addend, + typename elfcpp::Elf_types::Elf_Addr address) + { + typedef typename elfcpp::Swap::Valtype Valtype; + Valtype* wv = reinterpret_cast(view); + elfcpp::Swap::writeval(wv, value + addend - address); + } + + // Do a simple PC relative relocation with a Symbol_value with the + // addend in the relocation. VALSIZE is the size of the value. + template + static inline void + pcrela(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + typename elfcpp::Swap::Valtype addend, + typename elfcpp::Elf_types::Elf_Addr address) + { + typedef typename elfcpp::Swap::Valtype Valtype; + Valtype* wv = reinterpret_cast(view); + Valtype x = psymval->value(object, addend); + elfcpp::Swap::writeval(wv, x - address); + } + typedef Relocate_functions This; public: @@ -257,6 +315,18 @@ public: const Symbol_value* psymval) { This::template rel<8>(view, object, psymval); } + // Do an 8-bit RELA relocation with the addend in the relocation. + static inline void + rel8a(unsigned char* view, unsigned char value, unsigned char addend) + { This::template rela<8>(view, value, addend); } + + static inline void + rel8a(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + unsigned char addend) + { This::template rela<8>(view, object, psymval, addend); } + // Do an 8-bit REL relocation, sign extending the addend to SIZE. static inline void rel8s(unsigned char* view, @@ -278,6 +348,21 @@ public: typename elfcpp::Elf_types::Elf_Addr address) { This::template pcrel<8>(view, object, psymval, address); } + // Do a simple 8-bit PC relative RELA relocation with the addend in + // the reloc. + static inline void + pcrela8(unsigned char* view, unsigned char value, unsigned char addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<8>(view, value, addend, address); } + + static inline void + pcrela8(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + unsigned char addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<8>(view, object, psymval, addend, address); } + // Do a simple 16-bit REL relocation with the addend in the section // contents. static inline void @@ -290,6 +375,18 @@ public: const Symbol_value* psymval) { This::template rel<16>(view, object, psymval); } + // Do an 16-bit RELA relocation with the addend in the relocation. + static inline void + rela16(unsigned char* view, elfcpp::Elf_Half value, elfcpp::Elf_Half addend) + { This::template rela<16>(view, value, addend); } + + static inline void + rela16(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + elfcpp::Elf_Half addend) + { This::template rela<16>(view, object, psymval, addend); } + // Do a 16-bit REL relocation, sign extending the addend to SIZE. static inline void rel16s(unsigned char* view, @@ -297,10 +394,10 @@ public: const Symbol_value* psymval) { This::template signedrel<16>(view, object, psymval); } - // Do a simple 32-bit PC relative REL relocation with the addend in + // Do a simple 16-bit PC relative REL relocation with the addend in // the section contents. static inline void - pcrel16(unsigned char* view, elfcpp::Elf_Word value, + pcrel16(unsigned char* view, elfcpp::Elf_Half value, typename elfcpp::Elf_types::Elf_Addr address) { This::template pcrel<16>(view, value, address); } @@ -311,6 +408,22 @@ public: typename elfcpp::Elf_types::Elf_Addr address) { This::template pcrel<16>(view, object, psymval, address); } + // Do a simple 16-bit PC relative RELA relocation with the addend in + // the reloc. + static inline void + pcrela16(unsigned char* view, elfcpp::Elf_Half value, + elfcpp::Elf_Half addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<16>(view, value, addend, address); } + + static inline void + pcrela16(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + elfcpp::Elf_Half addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<16>(view, object, psymval, addend, address); } + // Do a simple 32-bit REL relocation with the addend in the section // contents. static inline void @@ -323,6 +436,18 @@ public: const Symbol_value* psymval) { This::template rel<32>(view, object, psymval); } + // Do an 32-bit RELA relocation with the addend in the relocation. + static inline void + rela32(unsigned char* view, elfcpp::Elf_Word value, elfcpp::Elf_Word addend) + { This::template rela<32>(view, value, addend); } + + static inline void + rela32(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + elfcpp::Elf_Word addend) + { This::template rela<32>(view, object, psymval, addend); } + // Do a 32-bit REL relocation, sign extending the addend to SIZE. static inline void rel32s(unsigned char* view, @@ -344,6 +469,22 @@ public: typename elfcpp::Elf_types::Elf_Addr address) { This::template pcrel<32>(view, object, psymval, address); } + // Do a simple 32-bit PC relative RELA relocation with the addend in + // the relocation. + static inline void + pcrela32(unsigned char* view, elfcpp::Elf_Word value, + elfcpp::Elf_Word addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<32>(view, value, addend, address); } + + static inline void + pcrela32(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + elfcpp::Elf_Word addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<32>(view, object, psymval, addend, address); } + // Do a simple 64-bit REL relocation with the addend in the section // contents. static inline void @@ -356,6 +497,19 @@ public: const Symbol_value* psymval) { This::template rel<64>(view, object, psymval); } + // Do a 64-bit RELA relocation with the addend in the relocation. + static inline void + rela64(unsigned char* view, elfcpp::Elf_Xword value, + elfcpp::Elf_Xword addend) + { This::template rela<64>(view, value, addend); } + + static inline void + rela64(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + elfcpp::Elf_Xword addend) + { This::template rela<64>(view, object, psymval, addend); } + // Do a simple 64-bit PC relative REL relocation with the addend in // the section contents. static inline void @@ -369,6 +523,22 @@ public: const Symbol_value* psymval, typename elfcpp::Elf_types::Elf_Addr address) { This::template pcrel<64>(view, object, psymval, address); } + + // Do a simple 64-bit PC relative RELA relocation with the addend in + // the relocation. + static inline void + pcrela64(unsigned char* view, elfcpp::Elf_Xword value, + elfcpp::Elf_Xword addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<64>(view, value, addend, address); } + + static inline void + pcrela64(unsigned char* view, + const Sized_relobj* object, + const Symbol_value* psymval, + elfcpp::Elf_Xword addend, + typename elfcpp::Elf_types::Elf_Addr address) + { This::template pcrela<64>(view, object, psymval, addend, address); } }; // We try to avoid COPY relocations when possible. A COPY relocation