15460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao//===- LDContext.h --------------------------------------------------------===// 25460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// 35460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// The MCLinker Project 45460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// 55460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// This file is distributed under the University of Illinois Open Source 65460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// License. See LICENSE.TXT for details. 75460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao// 85460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao//===----------------------------------------------------------------------===// 95460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#ifndef MCLD_LDCONTEXT_H 105460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#define MCLD_LDCONTEXT_H 115460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#ifdef ENABLE_UNITTEST 125460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <gtest.h> 135460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#endif 145460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 155460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <vector> 165460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <mcld/LD/LDFileFormat.h> 175460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <llvm/Support/DataTypes.h> 185460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <string> 195460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#include <cassert> 205460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 215460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaonamespace llvm { 225460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaoclass StringRef; 235460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao} 245460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 255460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaonamespace mcld 265460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao{ 275460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 285460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaoclass LDSymbol; 295460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaoclass LDSection; 305460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 315460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao/** \class LDContext 325460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao * \brief LDContext stores the data which a object file should has 335460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao */ 345460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaoclass LDContext 355460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao{ 365460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaopublic: 375460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao typedef std::vector<LDSection*> SectionTable; 385460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao typedef SectionTable::iterator sect_iterator; 395460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao typedef SectionTable::const_iterator const_sect_iterator; 405460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 415460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao typedef std::vector<LDSymbol*> SymbolTable; 425460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao typedef SymbolTable::iterator sym_iterator; 435460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao typedef SymbolTable::const_iterator const_sym_iterator; 445460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 455460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaopublic: 465460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao LDContext(); 475460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 485460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao ~LDContext(); 495460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 505460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao // ----- sections ----- // 515460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao SectionTable& getSectionTable() 525460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { return m_SectionTable; } 535460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 545460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const SectionTable& getSectionTable() const 555460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { return m_SectionTable; } 565460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 575460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao sect_iterator sectBegin() 585460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { return m_SectionTable.begin(); } 595460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 605460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao sect_iterator sectEnd() 615460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { return m_SectionTable.end(); } 625460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 635460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const_sect_iterator sectBegin() const 645460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { return m_SectionTable.begin(); } 655460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 665460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const_sect_iterator sectEnd() const 675460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { return m_SectionTable.end(); } 685460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 695460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao LDSection* getSection(unsigned int pIdx); 705460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 715460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const LDSection* getSection(unsigned int pIdx) const; 725460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 735460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao LDSection* getSection(const std::string& pName); 745460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 755460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const LDSection* getSection(const std::string& pName) const; 765460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 775460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao size_t getSectionIdx(const std::string& pName) const; 785460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 795460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao size_t numOfSections() const 805460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { return m_SectionTable.size(); } 815460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 825460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao // ----- symbols ----- // 835460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao LDSymbol* getSymbol(unsigned int pIdx); 845460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 855460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const LDSymbol* getSymbol(unsigned int pIdx) const; 865460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 875460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao LDSymbol* getSymbol(const llvm::StringRef& pName); 885460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 895460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao const LDSymbol* getSymbol(const llvm::StringRef& pName) const; 905460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 915460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao void addSymbol(LDSymbol* pSym) 925460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao { m_SymTab.push_back(pSym); } 935460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 945460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liaoprivate: 955460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao SectionTable m_SectionTable; 965460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao SymbolTable m_SymTab; 975460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 985460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao // FIXME : maintain a map<section name, section index> 995460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao}; 1005460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1015460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1025460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao} // namespace of mcld 1035460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao 1045460a1f25d9ddecb5c70667267d66d51af177a99Shih-wei Liao#endif 105affc150dc44fab1911775a49636d0ce85333b634Zonr Chang 106