1*0b57cec5SDimitry Andric //===-- RuntimeDyldELFMips.h ---- ELF/Mips specific code. -------*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric #ifndef LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_TARGETS_RUNTIMEDYLDELFMIPS_H 10*0b57cec5SDimitry Andric #define LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_TARGETS_RUNTIMEDYLDELFMIPS_H 11*0b57cec5SDimitry Andric 12*0b57cec5SDimitry Andric #include "../RuntimeDyldELF.h" 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric #define DEBUG_TYPE "dyld" 15*0b57cec5SDimitry Andric 16*0b57cec5SDimitry Andric namespace llvm { 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric class RuntimeDyldELFMips : public RuntimeDyldELF { 19*0b57cec5SDimitry Andric public: 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric typedef uint64_t TargetPtrT; 22*0b57cec5SDimitry Andric RuntimeDyldELFMips(RuntimeDyld::MemoryManager & MM,JITSymbolResolver & Resolver)23*0b57cec5SDimitry Andric RuntimeDyldELFMips(RuntimeDyld::MemoryManager &MM, 24*0b57cec5SDimitry Andric JITSymbolResolver &Resolver) 25*0b57cec5SDimitry Andric : RuntimeDyldELF(MM, Resolver) {} 26*0b57cec5SDimitry Andric 27*0b57cec5SDimitry Andric void resolveRelocation(const RelocationEntry &RE, uint64_t Value) override; 28*0b57cec5SDimitry Andric 29*0b57cec5SDimitry Andric protected: 30*0b57cec5SDimitry Andric void resolveMIPSO32Relocation(const SectionEntry &Section, uint64_t Offset, 31*0b57cec5SDimitry Andric uint32_t Value, uint32_t Type, int32_t Addend); 32*0b57cec5SDimitry Andric void resolveMIPSN32Relocation(const SectionEntry &Section, uint64_t Offset, 33*0b57cec5SDimitry Andric uint64_t Value, uint32_t Type, int64_t Addend, 34*0b57cec5SDimitry Andric uint64_t SymOffset, SID SectionID); 35*0b57cec5SDimitry Andric void resolveMIPSN64Relocation(const SectionEntry &Section, uint64_t Offset, 36*0b57cec5SDimitry Andric uint64_t Value, uint32_t Type, int64_t Addend, 37*0b57cec5SDimitry Andric uint64_t SymOffset, SID SectionID); 38*0b57cec5SDimitry Andric 39*0b57cec5SDimitry Andric private: 40*0b57cec5SDimitry Andric /// A object file specific relocation resolver 41*0b57cec5SDimitry Andric /// \param RE The relocation to be resolved 42*0b57cec5SDimitry Andric /// \param Value Target symbol address to apply the relocation action 43*0b57cec5SDimitry Andric uint64_t evaluateRelocation(const RelocationEntry &RE, uint64_t Value, 44*0b57cec5SDimitry Andric uint64_t Addend); 45*0b57cec5SDimitry Andric 46*0b57cec5SDimitry Andric /// A object file specific relocation resolver 47*0b57cec5SDimitry Andric /// \param RE The relocation to be resolved 48*0b57cec5SDimitry Andric /// \param Value Target symbol address to apply the relocation action 49*0b57cec5SDimitry Andric void applyRelocation(const RelocationEntry &RE, uint64_t Value); 50*0b57cec5SDimitry Andric 51*0b57cec5SDimitry Andric int64_t evaluateMIPS32Relocation(const SectionEntry &Section, uint64_t Offset, 52*0b57cec5SDimitry Andric uint64_t Value, uint32_t Type); 53*0b57cec5SDimitry Andric int64_t evaluateMIPS64Relocation(const SectionEntry &Section, 54*0b57cec5SDimitry Andric uint64_t Offset, uint64_t Value, 55*0b57cec5SDimitry Andric uint32_t Type, int64_t Addend, 56*0b57cec5SDimitry Andric uint64_t SymOffset, SID SectionID); 57*0b57cec5SDimitry Andric 58*0b57cec5SDimitry Andric void applyMIPSRelocation(uint8_t *TargetPtr, int64_t CalculatedValue, 59*0b57cec5SDimitry Andric uint32_t Type); 60*0b57cec5SDimitry Andric 61*0b57cec5SDimitry Andric }; 62*0b57cec5SDimitry Andric } 63*0b57cec5SDimitry Andric 64*0b57cec5SDimitry Andric #undef DEBUG_TYPE 65*0b57cec5SDimitry Andric 66*0b57cec5SDimitry Andric #endif 67