1 #include "llvm/DebugInfo/PDB/Native/RawError.h" 2 #include "llvm/Support/ErrorHandling.h" 3 4 using namespace llvm; 5 using namespace llvm::pdb; 6 7 namespace { 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 RawErrorCategory : public std::error_category { 12 public: 13 const char *name() const noexcept override { return "llvm.pdb.raw"; } 14 std::string message(int Condition) const override { 15 switch (static_cast<raw_error_code>(Condition)) { 16 case raw_error_code::unspecified: 17 return "An unknown error has occurred."; 18 case raw_error_code::feature_unsupported: 19 return "The feature is unsupported by the implementation."; 20 case raw_error_code::invalid_format: 21 return "The record is in an unexpected format."; 22 case raw_error_code::corrupt_file: 23 return "The PDB file is corrupt."; 24 case raw_error_code::insufficient_buffer: 25 return "The buffer is not large enough to read the requested number of " 26 "bytes."; 27 case raw_error_code::no_stream: 28 return "The specified stream could not be loaded."; 29 case raw_error_code::index_out_of_bounds: 30 return "The specified item does not exist in the array."; 31 case raw_error_code::invalid_block_address: 32 return "The specified block address is not valid."; 33 case raw_error_code::duplicate_entry: 34 return "The entry already exists."; 35 case raw_error_code::no_entry: 36 return "The entry does not exist."; 37 case raw_error_code::not_writable: 38 return "The PDB does not support writing."; 39 case raw_error_code::stream_too_long: 40 return "The stream was longer than expected."; 41 case raw_error_code::invalid_tpi_hash: 42 return "The Type record has an invalid hash value."; 43 } 44 llvm_unreachable("Unrecognized raw_error_code"); 45 } 46 }; 47 } // namespace 48 49 const std::error_category &llvm::pdb::RawErrCategory() { 50 static RawErrorCategory RawCategory; 51 return RawCategory; 52 } 53 54 char RawError::ID; 55