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//===----------------------------------------------------------------------===// 937b74a387bb3993387029859c2d9d051c41c724eStephen Hines#ifndef MCLD_SCRIPT_OUTPUTSECTDESC_H_ 1037b74a387bb3993387029859c2d9d051c41c724eStephen Hines#define MCLD_SCRIPT_OUTPUTSECTDESC_H_ 1137b74a387bb3993387029859c2d9d051c41c724eStephen Hines 1237b74a387bb3993387029859c2d9d051c41c724eStephen Hines#include "mcld/Script/ScriptCommand.h" 1387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 1487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <string> 1537b74a387bb3993387029859c2d9d051c41c724eStephen Hines#include <vector> 1637b74a387bb3993387029859c2d9d051c41c724eStephen Hines 1787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines#include <cassert> 1887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 1937b74a387bb3993387029859c2d9d051c41c724eStephen Hinesnamespace mcld { 2087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2187f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesclass RpnExpr; 2287f34658dec9097d987d254a990ea7f311bfc95fStephen Hinesclass StringList; 2387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines/** \class OutputSectDesc 2587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines * \brief This class defines the interfaces to output section description. 2687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines */ 2787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 2837b74a387bb3993387029859c2d9d051c41c724eStephen Hinesclass OutputSectDesc : public ScriptCommand { 2937b74a387bb3993387029859c2d9d051c41c724eStephen Hines public: 3087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines enum Type { 3137b74a387bb3993387029859c2d9d051c41c724eStephen Hines LOAD, // ALLOC 3287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines NOLOAD, 3387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines DSECT, 3487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines COPY, 3587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines INFO, 3687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines OVERLAY 3787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines }; 3887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 3937b74a387bb3993387029859c2d9d051c41c724eStephen Hines enum Constraint { NO_CONSTRAINT, ONLY_IF_RO, ONLY_IF_RW }; 4087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 4187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines struct Prolog { 4287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasVMA() const { return m_pVMA != NULL; } 4387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& vma() const { 4487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasVMA()); 4587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pVMA; 4687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 4787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr& vma() { 4887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasVMA()); 4987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pVMA; 5087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 5187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 5237b74a387bb3993387029859c2d9d051c41c724eStephen Hines void setType(Type pType) { m_Type = pType; } 5387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 5487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Type type() const { return m_Type; } 5587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 5687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasLMA() const { return m_pLMA != NULL; } 5787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& lma() const { 5887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasLMA()); 5987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pLMA; 6087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 6187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr& lma() { 6287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasLMA()); 6387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pLMA; 6487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 6587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 6687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasAlign() const { return m_pAlign != NULL; } 6787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& align() const { 6887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasAlign()); 6987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pAlign; 7087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 7187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 7287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasSubAlign() const { return m_pSubAlign != NULL; } 7387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& subAlign() const { 7487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasSubAlign()); 7587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pSubAlign; 7687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 7787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 7887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Constraint constraint() const { return m_Constraint; } 7987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 8087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool operator==(const Prolog& pRHS) const { 8187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines /* FIXME: currently I don't check the real content */ 8287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (this == &pRHS) 8387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 8487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pVMA != pRHS.m_pVMA) 8587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 8687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_Type != pRHS.m_Type) 8787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 8837b74a387bb3993387029859c2d9d051c41c724eStephen Hines if (m_pLMA != pRHS.m_pLMA) 8987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pAlign != pRHS.m_pAlign) 9187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pSubAlign != pRHS.m_pSubAlign) 9387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_Constraint != pRHS.m_Constraint) 9587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 9687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 9787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 9887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 9987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pVMA; 10087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Type m_Type; 10187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pLMA; 10287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pAlign; 10387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pSubAlign; 10487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Constraint m_Constraint; 10587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines }; 10687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 10787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines struct Epilog { 10887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasRegion() const { return m_pRegion != NULL; } 10987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string& region() const { 11087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasRegion()); 11187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pRegion; 11287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 11387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 11487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasLMARegion() const { return m_pLMARegion != NULL; } 11587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string& lmaRegion() const { 11687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasLMARegion()); 11787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pLMARegion; 11887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 11987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 12087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasPhdrs() const { return m_pPhdrs != NULL; } 12187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const StringList& phdrs() const { 12287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasPhdrs()); 12387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pPhdrs; 12487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 12587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 12687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool hasFillExp() const { return m_pFillExp != NULL; } 12787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const RpnExpr& fillExp() const { 12887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines assert(hasFillExp()); 12987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return *m_pFillExp; 13087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 13187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 13287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool operator==(const Epilog& pRHS) const { 13387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines /* FIXME: currently I don't check the real content */ 13487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (this == &pRHS) 13587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 13687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pRegion != pRHS.m_pRegion) 13787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 13887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pLMARegion != pRHS.m_pLMARegion) 13987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 14087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pPhdrs != pRHS.m_pPhdrs) 14187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 14287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines if (m_pFillExp != pRHS.m_pFillExp) 14387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return false; 14487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return true; 14587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 14687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 14787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string* m_pRegion; 14887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string* m_pLMARegion; 14987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines StringList* m_pPhdrs; 15087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines RpnExpr* m_pFillExp; 15187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines }; 15287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 15387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef std::vector<ScriptCommand*> OutputSectCmds; 15487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::const_iterator const_iterator; 15587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::iterator iterator; 15687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::const_reference const_reference; 15787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines typedef OutputSectCmds::reference reference; 15887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 15937b74a387bb3993387029859c2d9d051c41c724eStephen Hines public: 16087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines OutputSectDesc(const std::string& pName, const Prolog& pProlog); 16187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines ~OutputSectDesc(); 16287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 16337b74a387bb3993387029859c2d9d051c41c724eStephen Hines const_iterator begin() const { return m_OutputSectCmds.begin(); } 16437b74a387bb3993387029859c2d9d051c41c724eStephen Hines iterator begin() { return m_OutputSectCmds.begin(); } 16537b74a387bb3993387029859c2d9d051c41c724eStephen Hines const_iterator end() const { return m_OutputSectCmds.end(); } 16637b74a387bb3993387029859c2d9d051c41c724eStephen Hines iterator end() { return m_OutputSectCmds.end(); } 16787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 16887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const_reference front() const { return m_OutputSectCmds.front(); } 16937b74a387bb3993387029859c2d9d051c41c724eStephen Hines reference front() { return m_OutputSectCmds.front(); } 17037b74a387bb3993387029859c2d9d051c41c724eStephen Hines const_reference back() const { return m_OutputSectCmds.back(); } 17137b74a387bb3993387029859c2d9d051c41c724eStephen Hines reference back() { return m_OutputSectCmds.back(); } 17287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 17387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const std::string& name() const { return m_Name; } 17487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 17587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines size_t size() const { return m_OutputSectCmds.size(); } 17687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 17787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines bool empty() const { return m_OutputSectCmds.empty(); } 17887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 17987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void dump() const; 18087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18137b74a387bb3993387029859c2d9d051c41c724eStephen Hines static bool classof(const ScriptCommand* pCmd) { 18287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines return pCmd->getKind() == ScriptCommand::OUTPUT_SECT_DESC; 18387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines } 18487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18587f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void activate(Module& pModule); 18687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void push_back(ScriptCommand* pCommand); 18887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 18987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines void setEpilog(const Epilog& pEpilog); 19087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 19187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const Prolog& prolog() const { return m_Prolog; } 19287f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 19387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines const Epilog& epilog() const { return m_Epilog; } 19487f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 19537b74a387bb3993387029859c2d9d051c41c724eStephen Hines private: 19687f34658dec9097d987d254a990ea7f311bfc95fStephen Hines OutputSectCmds m_OutputSectCmds; 19787f34658dec9097d987d254a990ea7f311bfc95fStephen Hines std::string m_Name; 19887f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Prolog m_Prolog; 19987f34658dec9097d987d254a990ea7f311bfc95fStephen Hines Epilog m_Epilog; 20087f34658dec9097d987d254a990ea7f311bfc95fStephen Hines}; 20187f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 20237b74a387bb3993387029859c2d9d051c41c724eStephen Hines} // namespace mcld 20387f34658dec9097d987d254a990ea7f311bfc95fStephen Hines 20437b74a387bb3993387029859c2d9d051c41c724eStephen Hines#endif // MCLD_SCRIPT_OUTPUTSECTDESC_H_ 205