1 #include "llvm/DebugInfo/PDB/DIA/DIAError.h" 2 #include "llvm/Support/ErrorHandling.h" 3 4 using namespace llvm; 5 using namespace llvm::pdb; 6 7 // FIXME: This class is only here to support the transition to llvm::Error. It 8 // will be removed once this transition is complete. Clients should prefer to 9 // deal with the Error value directly, rather than converting to error_code. 10 class DIAErrorCategory : public std::error_category { 11 public: name() const12 const char *name() const noexcept override { return "llvm.pdb.dia"; } message(int Condition) const13 std::string message(int Condition) const override { 14 switch (static_cast<dia_error_code>(Condition)) { 15 case dia_error_code::could_not_create_impl: 16 return "Failed to connect to DIA at runtime. Verify that Visual Studio " 17 "is properly installed, or that msdiaXX.dll is in your PATH."; 18 case dia_error_code::invalid_file_format: 19 return "Unable to load PDB. The file has an unrecognized format."; 20 case dia_error_code::invalid_parameter: 21 return "The parameter is incorrect."; 22 case dia_error_code::already_loaded: 23 return "Unable to load the PDB or EXE, because it is already loaded."; 24 case dia_error_code::debug_info_mismatch: 25 return "The PDB file and the EXE file do not match."; 26 case dia_error_code::unspecified: 27 return "An unknown error has occurred."; 28 } 29 llvm_unreachable("Unrecognized DIAErrorCode"); 30 } 31 }; 32 DIAErrCategory()33const std::error_category &llvm::pdb::DIAErrCategory() { 34 static DIAErrorCategory DIACategory; 35 return DIACategory; 36 } 37 38 char DIAError::ID; 39