1 #include "llvm/DebugInfo/PDB/Native/RawError.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 namespace { 9 // FIXME: This class is only here to support the transition to llvm::Error. It 10 // will be removed once this transition is complete. Clients should prefer to 11 // deal with the Error value directly, rather than converting to error_code. 12 class RawErrorCategory : public std::error_category { 13 public: 14 const char *name() const noexcept override { return "llvm.pdb.raw"; } 15 std::string message(int Condition) const override { 16 switch (static_cast<raw_error_code>(Condition)) { 17 case raw_error_code::unspecified: 18 return "An unknown error has occurred."; 19 case raw_error_code::feature_unsupported: 20 return "The feature is unsupported by the implementation."; 21 case raw_error_code::invalid_format: 22 return "The record is in an unexpected format."; 23 case raw_error_code::corrupt_file: 24 return "The PDB file is corrupt."; 25 case raw_error_code::insufficient_buffer: 26 return "The buffer is not large enough to read the requested number of " 27 "bytes."; 28 case raw_error_code::no_stream: 29 return "The specified stream could not be loaded."; 30 case raw_error_code::index_out_of_bounds: 31 return "The specified item does not exist in the array."; 32 case raw_error_code::invalid_block_address: 33 return "The specified block address is not valid."; 34 case raw_error_code::duplicate_entry: 35 return "The entry already exists."; 36 case raw_error_code::no_entry: 37 return "The entry does not exist."; 38 case raw_error_code::not_writable: 39 return "The PDB does not support writing."; 40 case raw_error_code::stream_too_long: 41 return "The stream was longer than expected."; 42 case raw_error_code::invalid_tpi_hash: 43 return "The Type record has an invalid hash value."; 44 } 45 llvm_unreachable("Unrecognized raw_error_code"); 46 } 47 }; 48 } // namespace 49 50 static llvm::ManagedStatic<RawErrorCategory> RawCategory; 51 const std::error_category &llvm::pdb::RawErrCategory() { return *RawCategory; } 52 53 char RawError::ID; 54