xref: /freebsd/contrib/llvm-project/llvm/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===- DebugSymbolRVASubsection.h -------------------------------*- C++ -*-===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric 
9*0b57cec5SDimitry Andric #ifndef LLVM_DEBUGINFO_CODEVIEW_DEBUGSYMBOLRVASUBSECTION_H
10*0b57cec5SDimitry Andric #define LLVM_DEBUGINFO_CODEVIEW_DEBUGSYMBOLRVASUBSECTION_H
11*0b57cec5SDimitry Andric 
12*0b57cec5SDimitry Andric #include "llvm/DebugInfo/CodeView/CodeView.h"
13*0b57cec5SDimitry Andric #include "llvm/DebugInfo/CodeView/DebugSubsection.h"
14*0b57cec5SDimitry Andric #include "llvm/Support/BinaryStreamArray.h"
15*0b57cec5SDimitry Andric #include "llvm/Support/Endian.h"
16*0b57cec5SDimitry Andric #include "llvm/Support/Error.h"
17*0b57cec5SDimitry Andric #include <cstdint>
18*0b57cec5SDimitry Andric #include <vector>
19*0b57cec5SDimitry Andric 
20*0b57cec5SDimitry Andric namespace llvm {
21*0b57cec5SDimitry Andric 
22*0b57cec5SDimitry Andric class BinaryStreamReader;
23*0b57cec5SDimitry Andric 
24*0b57cec5SDimitry Andric namespace codeview {
25*0b57cec5SDimitry Andric 
26*0b57cec5SDimitry Andric class DebugSymbolRVASubsectionRef final : public DebugSubsectionRef {
27*0b57cec5SDimitry Andric public:
28*0b57cec5SDimitry Andric   using ArrayType = FixedStreamArray<support::ulittle32_t>;
29*0b57cec5SDimitry Andric 
30*0b57cec5SDimitry Andric   DebugSymbolRVASubsectionRef();
31*0b57cec5SDimitry Andric 
classof(const DebugSubsectionRef * S)32*0b57cec5SDimitry Andric   static bool classof(const DebugSubsectionRef *S) {
33*0b57cec5SDimitry Andric     return S->kind() == DebugSubsectionKind::CoffSymbolRVA;
34*0b57cec5SDimitry Andric   }
35*0b57cec5SDimitry Andric 
begin()36*0b57cec5SDimitry Andric   ArrayType::Iterator begin() const { return RVAs.begin(); }
end()37*0b57cec5SDimitry Andric   ArrayType::Iterator end() const { return RVAs.end(); }
38*0b57cec5SDimitry Andric 
39*0b57cec5SDimitry Andric   Error initialize(BinaryStreamReader &Reader);
40*0b57cec5SDimitry Andric 
41*0b57cec5SDimitry Andric private:
42*0b57cec5SDimitry Andric   ArrayType RVAs;
43*0b57cec5SDimitry Andric };
44*0b57cec5SDimitry Andric 
45*0b57cec5SDimitry Andric class DebugSymbolRVASubsection final : public DebugSubsection {
46*0b57cec5SDimitry Andric public:
47*0b57cec5SDimitry Andric   DebugSymbolRVASubsection();
48*0b57cec5SDimitry Andric 
classof(const DebugSubsection * S)49*0b57cec5SDimitry Andric   static bool classof(const DebugSubsection *S) {
50*0b57cec5SDimitry Andric     return S->kind() == DebugSubsectionKind::CoffSymbolRVA;
51*0b57cec5SDimitry Andric   }
52*0b57cec5SDimitry Andric 
53*0b57cec5SDimitry Andric   Error commit(BinaryStreamWriter &Writer) const override;
54*0b57cec5SDimitry Andric   uint32_t calculateSerializedSize() const override;
55*0b57cec5SDimitry Andric 
addRVA(uint32_t RVA)56*0b57cec5SDimitry Andric   void addRVA(uint32_t RVA) { RVAs.push_back(support::ulittle32_t(RVA)); }
57*0b57cec5SDimitry Andric 
58*0b57cec5SDimitry Andric private:
59*0b57cec5SDimitry Andric   std::vector<support::ulittle32_t> RVAs;
60*0b57cec5SDimitry Andric };
61*0b57cec5SDimitry Andric 
62*0b57cec5SDimitry Andric } // end namespace codeview
63*0b57cec5SDimitry Andric 
64*0b57cec5SDimitry Andric } // end namespace llvm
65*0b57cec5SDimitry Andric 
66*0b57cec5SDimitry Andric #endif // LLVM_DEBUGINFO_CODEVIEW_DEBUGSYMBOLRVASUBSECTION_H
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