StubFactory.h revision 22add6ff3426df1a85089fe6a6e1597ee3b6f300
122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao//===- StubFactory.h ------------------------------------------------------===// 222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao// 322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao// The MCLinker Project 422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao// 522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao// This file is distributed under the University of Illinois Open Source 622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao// License. See LICENSE.TXT for details. 722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao// 822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao//===----------------------------------------------------------------------===// 922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 1022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#ifndef MCLD_LD_STUB_FACTORY_H 1122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#define MCLD_LD_STUB_FACTORY_H 1222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#ifdef ENABLE_UNITTEST 1322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <gtest.h> 1422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#endif 1522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 1622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <llvm/Support/DataTypes.h> 1722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <vector> 1822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 1922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaonamespace mcld 2022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao{ 2122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 2222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass Stub; 2322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass Relocation; 2422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass RelocationFactory; 2522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass BranchIslandFactory; 2622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass FragmentLinker; 2722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 2822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao/** \class StubFactory 2922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao * \brief the clone factory of Stub 3022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao * 3122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao */ 3222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass StubFactory 3322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao{ 3422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaopublic: 3522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao StubFactory(); 3622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 3722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao ~StubFactory(); 3822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 3922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// addPrototype - register a stub prototype 4022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao void addPrototype(Stub* pPrototype); 4122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 4222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// create - create a stub if needed, otherwise return NULL 4322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao Stub* create(Relocation& pReloc, 4422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao uint64_t pTargetSymValue, 4522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao FragmentLinker& pLinker, 4622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao RelocationFactory& pRelocFactory, 4722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao BranchIslandFactory& pBRIslandFactory); 4822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 4922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 5022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// findPrototype - find if there is a registered stub prototype for the given 5122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// relocation 5222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao Stub* findPrototype(const Relocation& pReloc, 5322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao const uint64_t pSource, 5422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao uint64_t pTargetSymValue); 5522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 5722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao typedef std::vector<Stub*> StubPoolType; 5822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 6022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao StubPoolType m_StubPool; // stub pool 6122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao}; 6222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 6322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao} // namespace of mcld 6422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 6522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#endif 66