1 #include "llvm/DebugInfo/PDB/DIA/DIAError.h" 2 #include "llvm/Support/ErrorHandling.h" 3 #include "llvm/Support/ManagedStatic.h" 4 5 using namespace llvm; 6 using namespace llvm::pdb; 7 8 // FIXME: This class is only here to support the transition to llvm::Error. It 9 // will be removed once this transition is complete. Clients should prefer to 10 // deal with the Error value directly, rather than converting to error_code. 11 class DIAErrorCategory : public std::error_category { 12 public: 13 const char *name() const noexcept override { return "llvm.pdb.dia"; } 14 std::string message(int Condition) const override { 15 switch (static_cast<dia_error_code>(Condition)) { 16 case dia_error_code::could_not_create_impl: 17 return "Failed to connect to DIA at runtime. Verify that Visual Studio " 18 "is properly installed, or that msdiaXX.dll is in your PATH."; 19 case dia_error_code::invalid_file_format: 20 return "Unable to load PDB. The file has an unrecognized format."; 21 case dia_error_code::invalid_parameter: 22 return "The parameter is incorrect."; 23 case dia_error_code::already_loaded: 24 return "Unable to load the PDB or EXE, because it is already loaded."; 25 case dia_error_code::debug_info_mismatch: 26 return "The PDB file and the EXE file do not match."; 27 case dia_error_code::unspecified: 28 return "An unknown error has occurred."; 29 } 30 llvm_unreachable("Unrecognized DIAErrorCode"); 31 } 32 }; 33 34 static llvm::ManagedStatic<DIAErrorCategory> DIACategory; 35 const std::error_category &llvm::pdb::DIAErrCategory() { return *DIACategory; } 36 37 char DIAError::ID; 38