1 | //==- CodeViewYAMLTypeHashing.h - CodeView YAMLIO Type hashing ----*- C++-*-==// |
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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 | // |
9 | // This file defines classes for handling the YAML representation of CodeView |
10 | // Debug Info. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | #ifndef LLVM_OBJECTYAML_CODEVIEWYAMLTYPEHASHING_H |
15 | #define LLVM_OBJECTYAML_CODEVIEWYAMLTYPEHASHING_H |
16 | |
17 | #include "llvm/ADT/ArrayRef.h" |
18 | #include "llvm/DebugInfo/CodeView/TypeHashing.h" |
19 | #include "llvm/ObjectYAML/YAML.h" |
20 | #include "llvm/Support/Allocator.h" |
21 | #include "llvm/Support/Error.h" |
22 | #include "llvm/Support/YAMLTraits.h" |
23 | #include <cstdint> |
24 | #include <memory> |
25 | #include <vector> |
26 | |
27 | namespace llvm { |
28 | |
29 | namespace CodeViewYAML { |
30 | |
31 | struct GlobalHash { |
32 | GlobalHash() = default; |
33 | explicit GlobalHash(StringRef S) : Hash(S) { |
34 | assert(S.size() == 8 && "Invalid hash size!"); |
35 | } |
36 | explicit GlobalHash(ArrayRef<uint8_t> S) : Hash(S) { |
37 | assert(S.size() == 8 && "Invalid hash size!"); |
38 | } |
39 | yaml::BinaryRef Hash; |
40 | }; |
41 | |
42 | struct DebugHSection { |
43 | uint32_t Magic; |
44 | uint16_t Version; |
45 | uint16_t HashAlgorithm; |
46 | std::vector<GlobalHash> Hashes; |
47 | }; |
48 | |
49 | DebugHSection fromDebugH(ArrayRef<uint8_t> DebugH); |
50 | ArrayRef<uint8_t> toDebugH(const DebugHSection &DebugH, |
51 | BumpPtrAllocator &Alloc); |
52 | |
53 | } // end namespace CodeViewYAML |
54 | |
55 | } // end namespace llvm |
56 | |
57 | LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::DebugHSection) |
58 | LLVM_YAML_DECLARE_SCALAR_TRAITS(CodeViewYAML::GlobalHash, QuotingType::None) |
59 | LLVM_YAML_IS_SEQUENCE_VECTOR(CodeViewYAML::GlobalHash) |
60 | |
61 | #endif // LLVM_OBJECTYAML_CODEVIEWYAMLTYPEHASHING_H |
62 |