llvm-mirror/lib/DebugInfo/CodeView/CodeViewError.cpp
Chandler Carruth ae65e281f3 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

48 lines
1.9 KiB
C++

//===- CodeViewError.cpp - Error extensions for CodeView --------*- 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/CodeView/CodeViewError.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
using namespace llvm;
using namespace llvm::codeview;
// 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 CodeViewErrorCategory : public std::error_category {
public:
const char *name() const noexcept override { return "llvm.codeview"; }
std::string message(int Condition) const override {
switch (static_cast<cv_error_code>(Condition)) {
case cv_error_code::unspecified:
return "An unknown CodeView error has occurred.";
case cv_error_code::insufficient_buffer:
return "The buffer is not large enough to read the requested number of "
"bytes.";
case cv_error_code::corrupt_record:
return "The CodeView record is corrupted.";
case cv_error_code::no_records:
return "There are no records.";
case cv_error_code::operation_unsupported:
return "The requested operation is not supported.";
case cv_error_code::unknown_member_record:
return "The member record is of an unknown type.";
}
llvm_unreachable("Unrecognized cv_error_code");
}
};
static llvm::ManagedStatic<CodeViewErrorCategory> CodeViewErrCategory;
const std::error_category &llvm::codeview::CVErrorCategory() {
return *CodeViewErrCategory;
}
char CodeViewError::ID;