187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines//===- OutputSectDesc.h ---------------------------------------------------===// 287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// 387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// The MCLinker Project 487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// 587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// This file is distributed under the University of Illinois Open Source 687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// License. See LICENSE.TXT for details. 787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines// 887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines//===----------------------------------------------------------------------===// 987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#ifndef MCLD_SCRIPT_OUTPUTSECTDESC_H 1087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#define MCLD_SCRIPT_OUTPUTSECTDESC_H 1187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 1287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <mcld/Script/ScriptCommand.h> 1387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <vector> 1487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <string> 1587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <cassert> 1687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 1787f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesnamespace mcld 1887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines{ 1987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2087f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesclass RpnExpr; 2187f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesclass StringList; 2287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines/** \class OutputSectDesc 2487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines * \brief This class defines the interfaces to output section description. 2587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines */ 2687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2787f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesclass OutputSectDesc : public ScriptCommand 2887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines{ 2987f34658dec9097d987d254a990ea7f311bfc95fStephen Hinespublic: 3087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines enum Type { 3187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines LOAD, // ALLOC 3287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines NOLOAD, 3387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines DSECT, 3487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines COPY, 3587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines INFO, 3687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines OVERLAY 3787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines }; 3887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 3987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines enum Constraint { 4087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines NO_CONSTRAINT, 4187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines ONLY_IF_RO, 4287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines ONLY_IF_RW 4387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines }; 4487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 4587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines struct Prolog { 4687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasVMA() const { return m_pVMA != NULL; } 4787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& vma() const { 4887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasVMA()); 4987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pVMA; 5087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 5187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr& vma() { 5287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasVMA()); 5387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pVMA; 5487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 5587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 5687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void setType(Type pType) { 5787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines m_Type = pType; 5887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 5987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 6087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Type type() const { return m_Type; } 6187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 6287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasLMA() const { return m_pLMA != NULL; } 6387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& lma() const { 6487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasLMA()); 6587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pLMA; 6687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 6787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr& lma() { 6887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasLMA()); 6987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pLMA; 7087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 7187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 7287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasAlign() const { return m_pAlign != NULL; } 7387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& align() const { 7487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasAlign()); 7587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pAlign; 7687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 7787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 7887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasSubAlign() const { return m_pSubAlign != NULL; } 7987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& subAlign() const { 8087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasSubAlign()); 8187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pSubAlign; 8287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 8387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 8487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Constraint constraint() const { return m_Constraint; } 8587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 8687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool operator==(const Prolog& pRHS) const { 8787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines /* FIXME: currently I don't check the real content */ 8887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (this == &pRHS) 8987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 9087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pVMA != pRHS.m_pVMA) 9187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_Type != pRHS.m_Type) 9387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pLMA!= pRHS.m_pLMA) 9587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pAlign != pRHS.m_pAlign) 9787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pSubAlign != pRHS.m_pSubAlign) 9987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 10087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_Constraint != pRHS.m_Constraint) 10187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 10287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 10387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 10487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 10587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pVMA; 10687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Type m_Type; 10787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pLMA; 10887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pAlign; 10987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pSubAlign; 11087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Constraint m_Constraint; 11187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines }; 11287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 11387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines struct Epilog { 11487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasRegion() const { return m_pRegion != NULL; } 11587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string& region() const { 11687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasRegion()); 11787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pRegion; 11887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 11987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 12087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasLMARegion() const { return m_pLMARegion != NULL; } 12187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string& lmaRegion() const { 12287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasLMARegion()); 12387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pLMARegion; 12487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 12587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 12687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasPhdrs() const { return m_pPhdrs != NULL; } 12787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const StringList& phdrs() const { 12887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasPhdrs()); 12987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pPhdrs; 13087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 13187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 13287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasFillExp() const { return m_pFillExp != NULL; } 13387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& fillExp() const { 13487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasFillExp()); 13587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pFillExp; 13687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 13787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 13887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool operator==(const Epilog& pRHS) const { 13987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines /* FIXME: currently I don't check the real content */ 14087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (this == &pRHS) 14187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 14287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pRegion != pRHS.m_pRegion) 14387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 14487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pLMARegion != pRHS.m_pLMARegion) 14587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 14687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pPhdrs != pRHS.m_pPhdrs) 14787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 14887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pFillExp != pRHS.m_pFillExp) 14987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 15087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 15187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 15287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 15387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string* m_pRegion; 15487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string* m_pLMARegion; 15587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines StringList* m_pPhdrs; 15687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pFillExp; 15787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines }; 15887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 15987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef std::vector<ScriptCommand*> OutputSectCmds; 16087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::const_iterator const_iterator; 16187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::iterator iterator; 16287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::const_reference const_reference; 16387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::reference reference; 16487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 16587f34658dec9097d987d254a990ea7f311bfc95fStephen Hinespublic: 16687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines OutputSectDesc(const std::string& pName, const Prolog& pProlog); 16787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines ~OutputSectDesc(); 16887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 16987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const_iterator begin() const { return m_OutputSectCmds.begin(); } 17087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines iterator begin() { return m_OutputSectCmds.begin(); } 17187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const_iterator end() const { return m_OutputSectCmds.end(); } 17287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines iterator end() { return m_OutputSectCmds.end(); } 17387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 17487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const_reference front() const { return m_OutputSectCmds.front(); } 17587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines reference front() { return m_OutputSectCmds.front(); } 17687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const_reference back() const { return m_OutputSectCmds.back(); } 17787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines reference back() { return m_OutputSectCmds.back(); } 17887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 17987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string& name() const { return m_Name; } 18087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines size_t size() const { return m_OutputSectCmds.size(); } 18287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool empty() const { return m_OutputSectCmds.empty(); } 18487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void dump() const; 18687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines static bool classof(const ScriptCommand* pCmd) 18887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines { 18987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return pCmd->getKind() == ScriptCommand::OUTPUT_SECT_DESC; 19087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 19187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 19287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void activate(Module& pModule); 19387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 19487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void push_back(ScriptCommand* pCommand); 19587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 19687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void setEpilog(const Epilog& pEpilog); 19787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 19887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const Prolog& prolog() const { return m_Prolog; } 19987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 20087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const Epilog& epilog() const { return m_Epilog; } 20187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 20287f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesprivate: 20387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines OutputSectCmds m_OutputSectCmds; 20487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines std::string m_Name; 20587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Prolog m_Prolog; 20687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Epilog m_Epilog; 20787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines}; 20887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 20987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines} // namespace of mcld 21087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 21187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#endif 212