| //===- Formatters.cpp -----------------------------------------------------===// |
| // |
| // 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/Formatters.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/DebugInfo/CodeView/GUID.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include <algorithm> |
| #include <cassert> |
| |
| using namespace llvm; |
| using namespace llvm::codeview; |
| using namespace llvm::codeview::detail; |
| |
| GuidAdapter::GuidAdapter(StringRef Guid) |
| : FormatAdapter(makeArrayRef(Guid.bytes_begin(), Guid.bytes_end())) {} |
| |
| GuidAdapter::GuidAdapter(ArrayRef<uint8_t> Guid) |
| : FormatAdapter(std::move(Guid)) {} |
| |
| void GuidAdapter::format(raw_ostream &Stream, StringRef Style) { |
| assert(Item.size() == 16 && "Expected 16-byte GUID"); |
| struct MSGuid { |
| support::ulittle32_t Data1; |
| support::ulittle16_t Data2; |
| support::ulittle16_t Data3; |
| support::ubig64_t Data4; |
| }; |
| const MSGuid *G = reinterpret_cast<const MSGuid *>(Item.data()); |
| Stream |
| << '{' << format_hex_no_prefix(G->Data1, sizeof(G->Data1), /*Upper=*/true) |
| << '-' << format_hex_no_prefix(G->Data2, sizeof(G->Data2), /*Upper=*/true) |
| << '-' << format_hex_no_prefix(G->Data3, sizeof(G->Data3), /*Upper=*/true) |
| << '-' << format_hex_no_prefix(G->Data4 >> 48, 2, /*Upper=*/true) << '-' |
| << format_hex_no_prefix(G->Data4 & ((1ULL << 48) - 1), 6, /*Upper=*/true) |
| << '}'; |
| } |
| |
| raw_ostream &llvm::codeview::operator<<(raw_ostream &OS, const GUID &Guid) { |
| codeview::detail::GuidAdapter A(Guid.Guid); |
| A.format(OS, ""); |
| return OS; |
| } |