1 //===-- RuntimeDyldELF.h - Run-time dynamic linker for MC-JIT ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // ELF support for MC-JIT runtime dynamic linker.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_RUNTIME_DYLD_ELF_H
15 #define LLVM_RUNTIME_DYLD_ELF_H
17 #include "RuntimeDyldImpl.h"
24 // Helper for extensive error checking in debug builds.
25 error_code Check(error_code Err) {
27 report_fatal_error(Err.message());
31 } // end anonymous namespace
33 class RuntimeDyldELF : public RuntimeDyldImpl {
34 void resolveRelocation(const SectionEntry &Section,
41 void resolveX86_64Relocation(const SectionEntry &Section,
47 void resolveX86Relocation(const SectionEntry &Section,
53 void resolveARMRelocation(const SectionEntry &Section,
59 void resolveMIPSRelocation(const SectionEntry &Section,
65 void resolvePPC64Relocation(const SectionEntry &Section,
71 virtual void resolveRelocation(const RelocationEntry &RE, uint64_t Value);
73 virtual void processRelocationRef(unsigned SectionID,
74 relocation_iterator RelI,
76 ObjSectionToIDMap &ObjSectionToID,
77 const SymbolTableMap &Symbols,
80 unsigned getCommonSymbolAlignment(const SymbolRef &Sym);
82 virtual ObjectImage *createObjectImage(ObjectBuffer *InputBuffer);
84 uint64_t findPPC64TOC() const;
85 void findOPDEntrySection(ObjectImage &Obj,
86 ObjSectionToIDMap &LocalSections,
87 RelocationValueRef &Rel);
90 RuntimeDyldELF(RTDyldMemoryManager *mm)
91 : RuntimeDyldImpl(mm) {}
93 virtual ~RuntimeDyldELF();
95 bool isCompatibleFormat(const ObjectBuffer *Buffer) const;
98 } // end namespace llvm