55 lines · cpp
1#include "llvm/DebugInfo/PDB/Native/RawError.h"2#include "llvm/Support/ErrorHandling.h"3 4using namespace llvm;5using namespace llvm::pdb;6 7namespace {8// FIXME: This class is only here to support the transition to llvm::Error. It9// will be removed once this transition is complete. Clients should prefer to10// deal with the Error value directly, rather than converting to error_code.11class RawErrorCategory : public std::error_category {12public: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} // namespace48 49const std::error_category &llvm::pdb::RawErrCategory() {50 static RawErrorCategory RawCategory;51 return RawCategory;52}53 54char RawError::ID;55