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//===----------------------------------------------------------------------===// 987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#ifndef MCLD_LD_STUBFACTORY_H 1087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#define MCLD_LD_STUBFACTORY_H 1122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 1222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <llvm/Support/DataTypes.h> 1322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#include <vector> 1422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 15d0fbbb227051be16931a1aa9b4a7722ac039c698Shih-wei Liaonamespace mcld { 1622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 1722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass Stub; 1822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass Relocation; 1922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass BranchIslandFactory; 206f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hinesclass IRBuilder; 2122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 2222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao/** \class StubFactory 2322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao * \brief the clone factory of Stub 2422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao * 2522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao */ 2622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoclass StubFactory 2722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao{ 2822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaopublic: 2922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao ~StubFactory(); 3022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 3122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// addPrototype - register a stub prototype 3222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao void addPrototype(Stub* pPrototype); 3322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 3422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// create - create a stub if needed, otherwise return NULL 3522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao Stub* create(Relocation& pReloc, 3622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao uint64_t pTargetSymValue, 376f75755c9204b1d8817ae5a65a2f7e5af0ec3f70Stephen Hines IRBuilder& pBuilder, 3822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao BranchIslandFactory& pBRIslandFactory); 3922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 4022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 4122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// findPrototype - find if there is a registered stub prototype for the given 4222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao /// relocation 4322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao Stub* findPrototype(const Relocation& pReloc, 4422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao const uint64_t pSource, 4522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao uint64_t pTargetSymValue); 4622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 4722add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 4822add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao typedef std::vector<Stub*> StubPoolType; 4922add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5022add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liaoprivate: 5122add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao StubPoolType m_StubPool; // stub pool 5222add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao}; 5322add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5422add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao} // namespace of mcld 5522add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao 5622add6ff3426df1a85089fe6a6e1597ee3b6f300Shih-wei Liao#endif 57