1 //===- GeneralOptions.cpp -------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #include <mcld/GeneralOptions.h> 10 #include <mcld/MC/MCLDInput.h> 11 12 using namespace mcld; 13 14 //===----------------------------------------------------------------------===// 15 // GeneralOptions 16 //===----------------------------------------------------------------------===// 17 GeneralOptions::GeneralOptions() 18 : m_pDefaultBitcode(NULL), 19 m_Verbose(-1), 20 m_MaxErrorNum(-1), 21 m_MaxWarnNum(-1), 22 m_ExecStack(Unknown), 23 m_CommPageSize(0x0), 24 m_MaxPageSize(0x0), 25 m_bCombReloc(true), 26 m_bNoUndefined(false), 27 m_bInitFirst(false), 28 m_bInterPose(false), 29 m_bLoadFltr(false), 30 m_bMulDefs(false), 31 m_bNoCopyReloc(false), 32 m_bNoDefaultLib(false), 33 m_bNoDelete(false), 34 m_bNoDLOpen(false), 35 m_bNoDump(false), 36 m_bRelro(false), 37 m_bNow(false), 38 m_bOrigin(false), 39 m_bTrace(false), 40 m_Bsymbolic(false), 41 m_Bgroup(false), 42 m_bPIE(false), 43 m_bColor(true), 44 m_bCreateEhFrameHdr(false), 45 m_bNMagic(false), 46 m_bOMagic(false), 47 m_bStripDebug(false), 48 m_bExportDynamic(false), 49 m_bWarnSharedTextrel(false), 50 m_bBinaryInput(false), 51 m_bDefineCommon(false), 52 m_bFatalWarnings(false), 53 m_bNewDTags(false), 54 m_bNoStdlib(false), 55 m_GPSize(8), 56 m_StripSymbols(KeepAllSymbols), 57 m_HashStyle(SystemV) { 58 } 59 60 GeneralOptions::~GeneralOptions() 61 { 62 } 63 64 bool GeneralOptions::hasDefaultLDScript() const 65 { 66 return true; 67 } 68 69 const char* GeneralOptions::defaultLDScript() const 70 { 71 return NULL; 72 } 73 74 void GeneralOptions::setDefaultLDScript(const std::string& pFilename) 75 { 76 } 77 78 void GeneralOptions::setSOName(const std::string& pName) 79 { 80 size_t pos = pName.find_last_of(sys::fs::separator); 81 if (std::string::npos == pos) 82 m_SOName = pName; 83 else 84 m_SOName = pName.substr(pos + 1); 85 } 86 87 void GeneralOptions::addZOption(const ZOption& pOption) 88 { 89 switch (pOption.kind()) { 90 case ZOption::CombReloc: 91 m_bCombReloc = true; 92 break; 93 case ZOption::NoCombReloc: 94 m_bCombReloc = false; 95 break; 96 case ZOption::Defs: 97 m_bNoUndefined = true; 98 break; 99 case ZOption::ExecStack: 100 m_ExecStack = YES; 101 break; 102 case ZOption::NoExecStack: 103 m_ExecStack = NO; 104 break; 105 case ZOption::InitFirst: 106 m_bInitFirst = true; 107 break; 108 case ZOption::InterPose: 109 m_bInterPose = true; 110 break; 111 case ZOption::LoadFltr: 112 m_bLoadFltr = true; 113 break; 114 case ZOption::MulDefs: 115 m_bMulDefs = true; 116 break; 117 case ZOption::NoCopyReloc: 118 m_bNoCopyReloc = true; 119 break; 120 case ZOption::NoDefaultLib: 121 m_bNoDefaultLib = true; 122 break; 123 case ZOption::NoDelete: 124 m_bNoDelete = true; 125 break; 126 case ZOption::NoDLOpen: 127 m_bNoDLOpen = true; 128 break; 129 case ZOption::NoDump: 130 m_bNoDump = true; 131 break; 132 case ZOption::NoRelro: 133 m_bRelro = false; 134 break; 135 case ZOption::Relro: 136 m_bRelro = true; 137 break; 138 case ZOption::Lazy: 139 m_bNow = false; 140 break; 141 case ZOption::Now: 142 m_bNow = true; 143 break; 144 case ZOption::Origin: 145 m_bOrigin = true; 146 break; 147 case ZOption::CommPageSize: 148 m_CommPageSize = pOption.pageSize(); 149 break; 150 case ZOption::MaxPageSize: 151 m_MaxPageSize = pOption.pageSize(); 152 break; 153 case ZOption::Unknown: 154 default: 155 assert(false && "Not a recognized -z option."); 156 break; 157 } 158 } 159
