1//===- DebugSubsectionVisitor.cpp -------------------------------*- 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
9#include "llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h"
10
11#include "llvm/DebugInfo/CodeView/CodeView.h"
12#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
13#include "llvm/DebugInfo/CodeView/DebugCrossExSubsection.h"
14#include "llvm/DebugInfo/CodeView/DebugCrossImpSubsection.h"
15#include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
16#include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
17#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
18#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
19#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
20#include "llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h"
21#include "llvm/DebugInfo/CodeView/DebugSymbolsSubsection.h"
22#include "llvm/DebugInfo/CodeView/DebugUnknownSubsection.h"
23#include "llvm/Support/BinaryStreamReader.h"
24
25using namespace llvm;
26using namespace llvm::codeview;
27
28Error llvm::codeview::visitDebugSubsection(
29 const DebugSubsectionRecord &R, DebugSubsectionVisitor &V,
30 const StringsAndChecksumsRef &State) {
31 BinaryStreamReader Reader(R.getRecordData());
32 switch (R.kind()) {
33 case DebugSubsectionKind::Lines: {
34 DebugLinesSubsectionRef Fragment;
35 if (auto EC = Fragment.initialize(Reader))
36 return EC;
37
38 return V.visitLines(Lines&: Fragment, State);
39 }
40 case DebugSubsectionKind::FileChecksums: {
41 DebugChecksumsSubsectionRef Fragment;
42 if (auto EC = Fragment.initialize(Reader))
43 return EC;
44
45 return V.visitFileChecksums(Checksums&: Fragment, State);
46 }
47 case DebugSubsectionKind::InlineeLines: {
48 DebugInlineeLinesSubsectionRef Fragment;
49 if (auto EC = Fragment.initialize(Reader))
50 return EC;
51 return V.visitInlineeLines(Inlinees&: Fragment, State);
52 }
53 case DebugSubsectionKind::CrossScopeExports: {
54 DebugCrossModuleExportsSubsectionRef Section;
55 if (auto EC = Section.initialize(Reader))
56 return EC;
57 return V.visitCrossModuleExports(CSE&: Section, State);
58 }
59 case DebugSubsectionKind::CrossScopeImports: {
60 DebugCrossModuleImportsSubsectionRef Section;
61 if (auto EC = Section.initialize(Reader))
62 return EC;
63 return V.visitCrossModuleImports(CSE&: Section, State);
64 }
65 case DebugSubsectionKind::Symbols: {
66 DebugSymbolsSubsectionRef Section;
67 if (auto EC = Section.initialize(Reader))
68 return EC;
69 return V.visitSymbols(CSE&: Section, State);
70 }
71 case DebugSubsectionKind::StringTable: {
72 DebugStringTableSubsectionRef Section;
73 if (auto EC = Section.initialize(Reader))
74 return EC;
75 return V.visitStringTable(ST&: Section, State);
76 }
77 case DebugSubsectionKind::FrameData: {
78 DebugFrameDataSubsectionRef Section;
79 if (auto EC = Section.initialize(Reader))
80 return EC;
81 return V.visitFrameData(FD&: Section, State);
82 }
83 case DebugSubsectionKind::CoffSymbolRVA: {
84 DebugSymbolRVASubsectionRef Section;
85 if (auto EC = Section.initialize(Reader))
86 return EC;
87 return V.visitCOFFSymbolRVAs(RVAs&: Section, State);
88 }
89 default: {
90 DebugUnknownSubsectionRef Fragment(R.kind(), R.getRecordData());
91 return V.visitUnknown(Unknown&: Fragment);
92 }
93 }
94}
95