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50 lines
1.9 KiB
50 lines
1.9 KiB
4 months ago
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//===- CodeViewError.cpp - Error extensions for CodeView --------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/DebugInfo/CodeView/CodeViewError.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/ManagedStatic.h"
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using namespace llvm;
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using namespace llvm::codeview;
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namespace {
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// FIXME: This class is only here to support the transition to llvm::Error. It
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// will be removed once this transition is complete. Clients should prefer to
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// deal with the Error value directly, rather than converting to error_code.
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class CodeViewErrorCategory : public std::error_category {
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public:
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const char *name() const noexcept override { return "llvm.codeview"; }
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std::string message(int Condition) const override {
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switch (static_cast<cv_error_code>(Condition)) {
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case cv_error_code::unspecified:
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return "An unknown CodeView error has occurred.";
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case cv_error_code::insufficient_buffer:
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return "The buffer is not large enough to read the requested number of "
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"bytes.";
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case cv_error_code::corrupt_record:
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return "The CodeView record is corrupted.";
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case cv_error_code::no_records:
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return "There are no records.";
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case cv_error_code::operation_unsupported:
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return "The requested operation is not supported.";
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case cv_error_code::unknown_member_record:
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return "The member record is of an unknown type.";
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}
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llvm_unreachable("Unrecognized cv_error_code");
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}
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};
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} // namespace
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static llvm::ManagedStatic<CodeViewErrorCategory> CodeViewErrCategory;
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const std::error_category &llvm::codeview::CVErrorCategory() {
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return *CodeViewErrCategory;
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}
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char CodeViewError::ID;
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