X86LDBackend.h revision f7ac0f19a1c8d0ad14bcf6456ce368b830fea886
15460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao//===- X86LDBackend.h -----------------------------------------------------===// 25460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// 35460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// The MCLinker Project 45460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// 55460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// This file is distributed under the University of Illinois Open Source 65460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// License. See LICENSE.TXT for details. 75460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// 85460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao//===----------------------------------------------------------------------===// 95460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#ifndef X86_LDBACKEND_H 105460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#define X86_LDBACKEND_H 115460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 125460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include "X86ELFDynamic.h" 135460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include "X86GOT.h" 14affc150dc44fab1911775a49636d0ce85333b634Zonr Chang#include "X86GOTPLT.h" 155460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include "X86PLT.h" 165460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <mcld/LD/LDSection.h> 175460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <mcld/Target/GNULDBackend.h> 185460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <mcld/Target/OutputRelocSection.h> 195460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 205460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaonamespace mcld { 215460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 2222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass LinkerConfig; 236f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesclass GNUInfo; 2422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 255460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao//===----------------------------------------------------------------------===// 265460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao/// X86GNULDBackend - linker backend of X86 target of GNU ELF format 275460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao/// 285460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaoclass X86GNULDBackend : public GNULDBackend 295460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao{ 305460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaopublic: 316f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86GNULDBackend(const LinkerConfig& pConfig, 326f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines GNUInfo* pInfo, 336f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines Relocation::Type pCopyRel); 345460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 355460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao ~X86GNULDBackend(); 365460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 375460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao uint32_t machine() const; 385460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 395460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao X86PLT& getPLT(); 405460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 415460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const X86PLT& getPLT() const; 425460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 435460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// preLayout - Backend can do any needed modification before layout 446f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void doPreLayout(IRBuilder& pBuilder); 455460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 465460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// postLayout -Backend can do any needed modification after layout 476f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void doPostLayout(Module& pModule, IRBuilder& pBuilder); 485460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 495460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// dynamic - the dynamic section of the target machine. 505460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// Use co-variant return type to return its own dynamic section. 515460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao X86ELFDynamic& dynamic(); 525460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 535460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// dynamic - the dynamic section of the target machine. 545460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// Use co-variant return type to return its own dynamic section. 555460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const X86ELFDynamic& dynamic() const; 565460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 575460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// emitSectionData - write out the section data into the memory region. 585460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// When writers get a LDSection whose kind is LDFileFormat::Target, writers 595460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// call back target backend to emit the data. 605460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// 615460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// Backends handle the target-special tables (plt, gp,...) by themselves. 625460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// Backend can put the data of the tables in MCSectionData directly 635460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// - LDSection.getSectionData can get the section data. 645460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// Or, backend can put the data into special data structure 655460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// - backend can maintain its own map<LDSection, table> to get the table 665460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// from given LDSection. 675460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// 685460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// @param pSection - the given LDSection 69affc150dc44fab1911775a49636d0ce85333b634Zonr Chang /// @param pLayout - for comouting the size of fragment 705460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// @param pRegion - the region to write out data 715460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// @return the size of the table in the file. 7222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao uint64_t emitSectionData(const LDSection& pSection, 735460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao MemoryRegion& pRegion) const; 745460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 75d0fbbb227051be16931a1aa9b4a7722ac039c698Shih-wei Liao /// initRelocator - create and initialize Relocator. 766f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines virtual bool initRelocator() = 0; 77d0fbbb227051be16931a1aa9b4a7722ac039c698Shih-wei Liao 78d0fbbb227051be16931a1aa9b4a7722ac039c698Shih-wei Liao /// getRelocator - return relocator. 79d0fbbb227051be16931a1aa9b4a7722ac039c698Shih-wei Liao Relocator* getRelocator(); 805460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 816f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines virtual void initTargetSections(Module& pModule, ObjectBuilder& pBuilder) = 0; 825460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 836f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void initTargetSymbols(IRBuilder& pBuilder, Module& pModule); 845460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 855460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao OutputRelocSection& getRelDyn(); 865460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const OutputRelocSection& getRelDyn() const; 875460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 885460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao OutputRelocSection& getRelPLT(); 895460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const OutputRelocSection& getRelPLT() const; 905460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 91f7ac0f19a1c8d0ad14bcf6456ce368b830fea886Stephen Hines LDSymbol* getGOTSymbol() { return m_pGOTSymbol; } 92f7ac0f19a1c8d0ad14bcf6456ce368b830fea886Stephen Hines const LDSymbol* getGOTSymbol() const { return m_pGOTSymbol; } 93f7ac0f19a1c8d0ad14bcf6456ce368b830fea886Stephen Hines 945460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// getTargetSectionOrder - compute the layout order of X86 target sections 9522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao unsigned int getTargetSectionOrder(const LDSection& pSectHdr) const; 965460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 97affc150dc44fab1911775a49636d0ce85333b634Zonr Chang /// finalizeTargetSymbols - finalize the symbol value 986f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines bool finalizeTargetSymbols(); 996f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 100f7ac0f19a1c8d0ad14bcf6456ce368b830fea886Stephen Hines /// getPointerRel - get pointer relocation type. 1016f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines Relocation::Type getPointerRel() 1026f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines { return m_PointerRel; } 1035460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 104f7ac0f19a1c8d0ad14bcf6456ce368b830fea886Stephen Hines Relocation::Type getCopyRelType() const { return m_CopyRel; } 105f7ac0f19a1c8d0ad14bcf6456ce368b830fea886Stephen Hines Relocation::Type getPointerRelType() const { return m_PointerRel; } 1065460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1076f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesprotected: 1086f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void defineGOTSymbol(IRBuilder& pBuilder, Fragment&); 10922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 11022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// getRelEntrySize - the size in BYTE of rel type relocation 11122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao size_t getRelEntrySize() 1126f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines { return m_RelEntrySize; } 11322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 11422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// getRelEntrySize - the size in BYTE of rela type relocation 11522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao size_t getRelaEntrySize() 1166f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines { return m_RelaEntrySize; } 1175460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1186f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesprivate: 11922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// doCreateProgramHdrs - backend can implement this function to create the 12022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// target-dependent segments 1216f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void doCreateProgramHdrs(Module& pModule); 1225460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1236f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines virtual void setGOTSectionSize(IRBuilder& pBuilder) = 0; 1246f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1256f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines virtual uint64_t emitGOTSectionData(MemoryRegion& pRegion) const = 0; 1266f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1276f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines virtual uint64_t emitGOTPLTSectionData(MemoryRegion& pRegion, 1286f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines const ELFFileFormat* FileFormat) const = 0; 1296f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1306f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines virtual void setRelDynSize() = 0; 1316f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines virtual void setRelPLTSize() = 0; 1326f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1336f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesprotected: 134d0fbbb227051be16931a1aa9b4a7722ac039c698Shih-wei Liao Relocator* m_pRelocator; 1355460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao X86PLT* m_pPLT; 1365460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// m_RelDyn - dynamic relocation table of .rel.dyn 1375460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao OutputRelocSection* m_pRelDyn; 1385460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao /// m_RelPLT - dynamic relocation table of .rel.plt 1395460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao OutputRelocSection* m_pRelPLT; 1405460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1415460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao X86ELFDynamic* m_pDynamic; 1425460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao LDSymbol* m_pGOTSymbol; 1436f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1446f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines size_t m_RelEntrySize; 1456f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines size_t m_RelaEntrySize; 1466f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1476f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines Relocation::Type m_CopyRel; 1486f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines Relocation::Type m_PointerRel; 1496f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines}; 1506f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1516f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines// 1526f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines//===----------------------------------------------------------------------===// 1536f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines/// X86_32GNULDBackend - linker backend of X86-32 target of GNU ELF format 1546f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines/// 1556f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesclass X86_32GNULDBackend : public X86GNULDBackend 1566f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines{ 1576f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinespublic: 1586f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_32GNULDBackend(const LinkerConfig& pConfig, GNUInfo* pInfo); 1596f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1606f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines ~X86_32GNULDBackend(); 1616f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1626f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void initTargetSections(Module& pModule, ObjectBuilder& pBuilder); 1636f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1646f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_32GOT& getGOT(); 1656f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1666f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines const X86_32GOT& getGOT() const; 1676f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1686f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_32GOTPLT& getGOTPLT(); 1696f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1706f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines const X86_32GOTPLT& getGOTPLT() const; 1716f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1726f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesprivate: 1736f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines /// initRelocator - create and initialize Relocator. 1746f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines bool initRelocator(); 1756f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1766f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void setGOTSectionSize(IRBuilder& pBuilder); 1776f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1786f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines uint64_t emitGOTSectionData(MemoryRegion& pRegion) const; 1796f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1806f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines uint64_t emitGOTPLTSectionData(MemoryRegion& pRegion, 1816f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines const ELFFileFormat* FileFormat) const; 1826f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1836f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void setRelDynSize(); 1846f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void setRelPLTSize(); 1856f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 1866f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesprivate: 1876f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_32GOT* m_pGOT; 1886f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_32GOTPLT* m_pGOTPLT; 1895460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao}; 1905460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1916f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines// 1925460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao//===----------------------------------------------------------------------===// 1936f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines/// X86_64GNULDBackend - linker backend of X86-64 target of GNU ELF format 1945460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao/// 1956f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesclass X86_64GNULDBackend : public X86GNULDBackend 1965460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao{ 1975460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaopublic: 1986f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_64GNULDBackend(const LinkerConfig& pConfig, GNUInfo* pInfo); 1996f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2006f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines ~X86_64GNULDBackend(); 2016f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2026f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void initTargetSections(Module& pModule, ObjectBuilder& pBuilder); 2036f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2046f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_64GOT& getGOT(); 2056f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2066f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines const X86_64GOT& getGOT() const; 2076f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2086f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_64GOTPLT& getGOTPLT(); 2096f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2106f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines const X86_64GOTPLT& getGOTPLT() const; 2115460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 2125460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaoprivate: 2136f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines /// initRelocator - create and initialize Relocator. 2146f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines bool initRelocator(); 2156f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2166f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void setGOTSectionSize(IRBuilder& pBuilder); 2175460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 2186f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines uint64_t emitGOTSectionData(MemoryRegion& pRegion) const; 2196f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2206f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines uint64_t emitGOTPLTSectionData(MemoryRegion& pRegion, 2216f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines const ELFFileFormat* FileFormat) const; 2226f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2236f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void setRelDynSize(); 2246f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines void setRelPLTSize(); 2256f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines 2266f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesprivate: 2276f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_64GOT* m_pGOT; 2286f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines X86_64GOTPLT* m_pGOTPLT; 2295460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao}; 2305460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao} // namespace of mcld 2315460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 2325460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#endif 233affc150dc44fab1911775a49636d0ce85333b634Zonr Chang 234