49 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
//===- Error.cpp - system_error extensions for PDB --------------*- C++ -*-===//
 | 
						|
//
 | 
						|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 | 
						|
// See https://llvm.org/LICENSE.txt for license information.
 | 
						|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 | 
						|
//
 | 
						|
//===----------------------------------------------------------------------===//
 | 
						|
 | 
						|
#include "llvm/DebugInfo/PDB/GenericError.h"
 | 
						|
#include "llvm/Support/ErrorHandling.h"
 | 
						|
#include "llvm/Support/ManagedStatic.h"
 | 
						|
 | 
						|
using namespace llvm;
 | 
						|
using namespace llvm::pdb;
 | 
						|
 | 
						|
namespace {
 | 
						|
// FIXME: This class is only here to support the transition to llvm::Error. It
 | 
						|
// will be removed once this transition is complete. Clients should prefer to
 | 
						|
// deal with the Error value directly, rather than converting to error_code.
 | 
						|
class PDBErrorCategory : public std::error_category {
 | 
						|
public:
 | 
						|
  const char *name() const noexcept override { return "llvm.pdb"; }
 | 
						|
  std::string message(int Condition) const override {
 | 
						|
    switch (static_cast<pdb_error_code>(Condition)) {
 | 
						|
    case pdb_error_code::unspecified:
 | 
						|
      return "An unknown error has occurred.";
 | 
						|
    case pdb_error_code::dia_sdk_not_present:
 | 
						|
      return "LLVM was not compiled with support for DIA. This usually means "
 | 
						|
             "that you are not using MSVC, or your Visual Studio "
 | 
						|
             "installation is corrupt.";
 | 
						|
    case pdb_error_code::dia_failed_loading:
 | 
						|
      return "DIA is only supported when using MSVC.";
 | 
						|
    case pdb_error_code::invalid_utf8_path:
 | 
						|
      return "The PDB file path is an invalid UTF8 sequence.";
 | 
						|
    case pdb_error_code::signature_out_of_date:
 | 
						|
      return "The signature does not match; the file(s) might be out of date.";
 | 
						|
    case pdb_error_code::no_matching_pch:
 | 
						|
      return "No matching precompiled header could be located.";
 | 
						|
    }
 | 
						|
    llvm_unreachable("Unrecognized generic_error_code");
 | 
						|
  }
 | 
						|
};
 | 
						|
} // namespace
 | 
						|
 | 
						|
static llvm::ManagedStatic<PDBErrorCategory> PDBCategory;
 | 
						|
const std::error_category &llvm::pdb::PDBErrCategory() { return *PDBCategory; }
 | 
						|
 | 
						|
char PDBError::ID;
 |