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//===-- BreakpadRecords.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 LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_BREAKPADRECORDS_H
#define LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_BREAKPADRECORDS_H
#include "lldb/Utility/UUID.h"
#include "lldb/lldb-types.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FormatProviders.h"
#include "llvm/TargetParser/Triple.h"
#include <optional>
namespace lldb_private {
namespace breakpad {
class Record {
public:
enum Kind {
Module,
Info,
File,
Func,
Inline,
InlineOrigin,
Line,
Public,
StackCFI,
StackWin
};
/// Attempt to guess the kind of the record present in the argument without
/// doing a full parse. The returned kind will always be correct for valid
/// records, but the full parse can still fail in case of corrupted input.
static std::optional<Kind> classify(llvm::StringRef Line);
protected:
Record(Kind K) : TheKind(K) {}
~Record() = default;
public:
Kind getKind() { return TheKind; }
private:
Kind TheKind;
};
llvm::StringRef toString(Record::Kind K);
inline llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, Record::Kind K) {
OS << toString(K);
return OS;
}
class ModuleRecord : public Record {
public:
static std::optional<ModuleRecord> parse(llvm::StringRef Line);
ModuleRecord(llvm::Triple::OSType OS, llvm::Triple::ArchType Arch, UUID ID)
: Record(Module), OS(OS), Arch(Arch), ID(std::move(ID)) {}
llvm::Triple::OSType OS;
llvm::Triple::ArchType Arch;
UUID ID;
};
inline bool operator==(const ModuleRecord &L, const ModuleRecord &R) {
return L.OS == R.OS && L.Arch == R.Arch && L.ID == R.ID;
}
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const ModuleRecord &R);
class InfoRecord : public Record {
public:
static std::optional<InfoRecord> parse(llvm::StringRef Line);
InfoRecord(UUID ID) : Record(Info), ID(std::move(ID)) {}
UUID ID;
};
inline bool operator==(const InfoRecord &L, const InfoRecord &R) {
return L.ID == R.ID;
}
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const InfoRecord &R);
class FileRecord : public Record {
public:
static std::optional<FileRecord> parse(llvm::StringRef Line);
FileRecord(size_t Number, llvm::StringRef Name)
: Record(File), Number(Number), Name(Name) {}
size_t Number;
llvm::StringRef Name;
};
inline bool operator==(const FileRecord &L, const FileRecord &R) {
return L.Number == R.Number && L.Name == R.Name;
}
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const FileRecord &R);
class InlineOriginRecord : public Record {
public:
static std::optional<InlineOriginRecord> parse(llvm::StringRef Line);
InlineOriginRecord(size_t Number, llvm::StringRef Name)
: Record(InlineOrigin), Number(Number), Name(Name) {}
size_t Number;
llvm::StringRef Name;
};
inline bool operator==(const InlineOriginRecord &L,
const InlineOriginRecord &R) {
return L.Number == R.Number && L.Name == R.Name;
}
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS,
const InlineOriginRecord &R);
class FuncRecord : public Record {
public:
static std::optional<FuncRecord> parse(llvm::StringRef Line);
FuncRecord(bool Multiple, lldb::addr_t Address, lldb::addr_t Size,
lldb::addr_t ParamSize, llvm::StringRef Name)
: Record(Module), Multiple(Multiple), Address(Address), Size(Size),
ParamSize(ParamSize), Name(Name) {}
bool Multiple;
lldb::addr_t Address;
lldb::addr_t Size;
lldb::addr_t ParamSize;
llvm::StringRef Name;
};
bool operator==(const FuncRecord &L, const FuncRecord &R);
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const FuncRecord &R);
class InlineRecord : public Record {
public:
static std::optional<InlineRecord> parse(llvm::StringRef Line);
InlineRecord(size_t InlineNestLevel, uint32_t CallSiteLineNum,
size_t CallSiteFileNum, size_t OriginNum)
: Record(Inline), InlineNestLevel(InlineNestLevel),
CallSiteLineNum(CallSiteLineNum), CallSiteFileNum(CallSiteFileNum),
OriginNum(OriginNum) {}
size_t InlineNestLevel;
uint32_t CallSiteLineNum;
size_t CallSiteFileNum;
size_t OriginNum;
// A vector of address range covered by this inline
std::vector<std::pair<lldb::addr_t, lldb::addr_t>> Ranges;
};
bool operator==(const InlineRecord &L, const InlineRecord &R);
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const InlineRecord &R);
class LineRecord : public Record {
public:
static std::optional<LineRecord> parse(llvm::StringRef Line);
LineRecord(lldb::addr_t Address, lldb::addr_t Size, uint32_t LineNum,
size_t FileNum)
: Record(Line), Address(Address), Size(Size), LineNum(LineNum),
FileNum(FileNum) {}
lldb::addr_t Address;
lldb::addr_t Size;
uint32_t LineNum;
size_t FileNum;
};
bool operator==(const LineRecord &L, const LineRecord &R);
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const LineRecord &R);
class PublicRecord : public Record {
public:
static std::optional<PublicRecord> parse(llvm::StringRef Line);
PublicRecord(bool Multiple, lldb::addr_t Address, lldb::addr_t ParamSize,
llvm::StringRef Name)
: Record(Module), Multiple(Multiple), Address(Address),
ParamSize(ParamSize), Name(Name) {}
bool Multiple;
lldb::addr_t Address;
lldb::addr_t ParamSize;
llvm::StringRef Name;
};
bool operator==(const PublicRecord &L, const PublicRecord &R);
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const PublicRecord &R);
class StackCFIRecord : public Record {
public:
static std::optional<StackCFIRecord> parse(llvm::StringRef Line);
StackCFIRecord(lldb::addr_t Address, std::optional<lldb::addr_t> Size,
llvm::StringRef UnwindRules)
: Record(StackCFI), Address(Address), Size(Size),
UnwindRules(UnwindRules) {}
lldb::addr_t Address;
std::optional<lldb::addr_t> Size;
llvm::StringRef UnwindRules;
};
bool operator==(const StackCFIRecord &L, const StackCFIRecord &R);
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const StackCFIRecord &R);
class StackWinRecord : public Record {
public:
static std::optional<StackWinRecord> parse(llvm::StringRef Line);
StackWinRecord(lldb::addr_t RVA, lldb::addr_t CodeSize,
lldb::addr_t ParameterSize, lldb::addr_t SavedRegisterSize,
lldb::addr_t LocalSize, llvm::StringRef ProgramString)
: Record(StackWin), RVA(RVA), CodeSize(CodeSize),
ParameterSize(ParameterSize), SavedRegisterSize(SavedRegisterSize),
LocalSize(LocalSize), ProgramString(ProgramString) {}
enum class FrameType : uint8_t { FPO = 0, FrameData = 4 };
lldb::addr_t RVA;
lldb::addr_t CodeSize;
lldb::addr_t ParameterSize;
lldb::addr_t SavedRegisterSize;
lldb::addr_t LocalSize;
llvm::StringRef ProgramString;
};
bool operator==(const StackWinRecord &L, const StackWinRecord &R);
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const StackWinRecord &R);
} // namespace breakpad
} // namespace lldb_private
#endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_BREAKPADRECORDS_H
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