LLVM 20.0.0git
CodeViewError.cpp
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1//===- CodeViewError.cpp - Error extensions for CodeView --------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
11#include <string>
12
13using namespace llvm;
14using namespace llvm::codeview;
15
16namespace {
17// FIXME: This class is only here to support the transition to llvm::Error. It
18// will be removed once this transition is complete. Clients should prefer to
19// deal with the Error value directly, rather than converting to error_code.
20class CodeViewErrorCategory : public std::error_category {
21public:
22 const char *name() const noexcept override { return "llvm.codeview"; }
23 std::string message(int Condition) const override {
24 switch (static_cast<cv_error_code>(Condition)) {
25 case cv_error_code::unspecified:
26 return "An unknown CodeView error has occurred.";
27 case cv_error_code::insufficient_buffer:
28 return "The buffer is not large enough to read the requested number of "
29 "bytes.";
30 case cv_error_code::corrupt_record:
31 return "The CodeView record is corrupted.";
32 case cv_error_code::no_records:
33 return "There are no records.";
34 case cv_error_code::operation_unsupported:
35 return "The requested operation is not supported.";
36 case cv_error_code::unknown_member_record:
37 return "The member record is of an unknown type.";
38 }
39 llvm_unreachable("Unrecognized cv_error_code");
40 }
41};
42} // namespace
43
44const std::error_category &llvm::codeview::CVErrorCategory() {
45 static CodeViewErrorCategory CodeViewErrCategory;
46 return CodeViewErrCategory;
47}
48
aarch64 promote const
static const char * name
Definition: SMEABIPass.cpp:50
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
const std::error_category & CVErrorCategory()
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18