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#ifndef MCLD_LD_STUB_FACTORY_H 1022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#define MCLD_LD_STUB_FACTORY_H 1122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#ifdef ENABLE_UNITTEST 1222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <gtest.h> 1322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#endif 1422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 1522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <llvm/Support/DataTypes.h> 1622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <vector> 1722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 18d0fbbb227051be16931a1aa9b4a7722ac039c698Shih-wei Liaonamespace mcld { 1922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 2022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass Stub; 2122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass Relocation; 2222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass BranchIslandFactory; 236f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesclass IRBuilder; 2422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 2522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao/** \class StubFactory 2622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao * \brief the clone factory of Stub 2722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao * 2822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao */ 2922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass StubFactory 3022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao{ 3122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaopublic: 3222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao ~StubFactory(); 3322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 3422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// addPrototype - register a stub prototype 3522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao void addPrototype(Stub* pPrototype); 3622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 3722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// create - create a stub if needed, otherwise return NULL 3822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao Stub* create(Relocation& pReloc, 3922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao uint64_t pTargetSymValue, 406f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines IRBuilder& pBuilder, 4122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao BranchIslandFactory& pBRIslandFactory); 4222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 4322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 4422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// findPrototype - find if there is a registered stub prototype for the given 4522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// relocation 4622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao Stub* findPrototype(const Relocation& pReloc, 4722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao const uint64_t pSource, 4822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao uint64_t pTargetSymValue); 4922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 5122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao typedef std::vector<Stub*> StubPoolType; 5222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 5422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao StubPoolType m_StubPool; // stub pool 5522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao}; 5622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao} // namespace of mcld 5822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#endif 60