1 //===- Target.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/Support/Target.h" 10 11 #include <llvm/ADT/Triple.h> 12 13 namespace mcld { 14 15 //===----------------------------------------------------------------------===// 16 // Target 17 //===----------------------------------------------------------------------===// 18 Target::Target() 19 : Name(NULL), 20 TripleMatchQualityFn(NULL), 21 TargetMachineCtorFn(NULL), 22 MCLinkerCtorFn(NULL), 23 TargetLDBackendCtorFn(NULL), 24 DiagnosticLineInfoCtorFn(NULL) { 25 } 26 27 unsigned int Target::getTripleQuality(const llvm::Triple& pTriple) const { 28 if (TripleMatchQualityFn == NULL) 29 return 0; 30 return TripleMatchQualityFn(pTriple); 31 } 32 33 MCLDTargetMachine* Target::createTargetMachine(const std::string& pTriple, 34 const llvm::Target& pTarget, 35 llvm::TargetMachine& pTM) const { 36 if (TargetMachineCtorFn == NULL) 37 return NULL; 38 return TargetMachineCtorFn(pTarget, *this, pTM, pTriple); 39 } 40 41 /// createMCLinker - create target-specific MCLinker 42 MCLinker* Target::createMCLinker(const std::string& pTriple, 43 LinkerConfig& pConfig, 44 Module& pModule, 45 FileHandle& pFileHandle) const { 46 if (MCLinkerCtorFn == NULL) 47 return NULL; 48 return MCLinkerCtorFn(pTriple, pConfig, pModule, pFileHandle); 49 } 50 51 /// emulate - given MCLinker default values for the other aspects of the 52 /// target system. 53 bool Target::emulate(LinkerScript& pScript, LinkerConfig& pConfig) const { 54 if (EmulationFn == NULL) 55 return false; 56 return EmulationFn(pScript, pConfig); 57 } 58 59 /// createLDBackend - create target-specific LDBackend 60 TargetLDBackend* Target::createLDBackend(const LinkerConfig& pConfig) const { 61 if (TargetLDBackendCtorFn == NULL) 62 return NULL; 63 return TargetLDBackendCtorFn(pConfig); 64 } 65 66 /// createDiagnosticLineInfo - create target-specific DiagnosticLineInfo 67 DiagnosticLineInfo* Target::createDiagnosticLineInfo( 68 const mcld::Target& pTarget, 69 const std::string& pTriple) const { 70 if (DiagnosticLineInfoCtorFn == NULL) 71 return NULL; 72 return DiagnosticLineInfoCtorFn(pTarget, pTriple); 73 } 74 75 } // namespace mcld 76
