95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
//===- DebugCrossImpSubsection.h --------------------------------*- C++ -*-===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_DEBUGINFO_CODEVIEW_DEBUGCROSSIMPSUBSECTION_H
|
|
#define LLVM_DEBUGINFO_CODEVIEW_DEBUGCROSSIMPSUBSECTION_H
|
|
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/DebugInfo/CodeView/CodeView.h"
|
|
#include "llvm/DebugInfo/CodeView/DebugSubsection.h"
|
|
#include "llvm/Support/BinaryStreamArray.h"
|
|
#include "llvm/Support/BinaryStreamReader.h"
|
|
#include "llvm/Support/BinaryStreamRef.h"
|
|
#include "llvm/Support/Endian.h"
|
|
#include "llvm/Support/Error.h"
|
|
#include <cstdint>
|
|
#include <vector>
|
|
|
|
namespace llvm {
|
|
|
|
namespace codeview {
|
|
|
|
struct CrossModuleImportItem {
|
|
const CrossModuleImport *Header = nullptr;
|
|
FixedStreamArray<support::ulittle32_t> Imports;
|
|
};
|
|
|
|
} // end namespace codeview
|
|
|
|
template <> struct VarStreamArrayExtractor<codeview::CrossModuleImportItem> {
|
|
public:
|
|
using ContextType = void;
|
|
|
|
Error operator()(BinaryStreamRef Stream, uint32_t &Len,
|
|
codeview::CrossModuleImportItem &Item);
|
|
};
|
|
|
|
namespace codeview {
|
|
|
|
class DebugStringTableSubsection;
|
|
|
|
class DebugCrossModuleImportsSubsectionRef final : public DebugSubsectionRef {
|
|
using ReferenceArray = VarStreamArray<CrossModuleImportItem>;
|
|
using Iterator = ReferenceArray::Iterator;
|
|
|
|
public:
|
|
DebugCrossModuleImportsSubsectionRef()
|
|
: DebugSubsectionRef(DebugSubsectionKind::CrossScopeImports) {}
|
|
|
|
static bool classof(const DebugSubsectionRef *S) {
|
|
return S->kind() == DebugSubsectionKind::CrossScopeImports;
|
|
}
|
|
|
|
Error initialize(BinaryStreamReader Reader);
|
|
Error initialize(BinaryStreamRef Stream);
|
|
|
|
Iterator begin() const { return References.begin(); }
|
|
Iterator end() const { return References.end(); }
|
|
|
|
private:
|
|
ReferenceArray References;
|
|
};
|
|
|
|
class DebugCrossModuleImportsSubsection final : public DebugSubsection {
|
|
public:
|
|
explicit DebugCrossModuleImportsSubsection(
|
|
DebugStringTableSubsection &Strings)
|
|
: DebugSubsection(DebugSubsectionKind::CrossScopeImports),
|
|
Strings(Strings) {}
|
|
|
|
static bool classof(const DebugSubsection *S) {
|
|
return S->kind() == DebugSubsectionKind::CrossScopeImports;
|
|
}
|
|
|
|
void addImport(StringRef Module, uint32_t ImportId);
|
|
|
|
uint32_t calculateSerializedSize() const override;
|
|
Error commit(BinaryStreamWriter &Writer) const override;
|
|
|
|
private:
|
|
DebugStringTableSubsection &Strings;
|
|
StringMap<std::vector<support::ulittle32_t>> Mappings;
|
|
};
|
|
|
|
} // end namespace codeview
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_DEBUGINFO_CODEVIEW_DEBUGCROSSIMPSUBSECTION_H
|