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//===-- MessageObjects.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_UNITTESTS_TOOLS_LLDB_SERVER_TESTS_MESSAGEOBJECTS_H
#define LLDB_UNITTESTS_TOOLS_LLDB_SERVER_TESTS_MESSAGEOBJECTS_H
#include "lldb/Host/Host.h"
#include "lldb/Utility/RegisterValue.h"
#include "lldb/Utility/StructuredData.h"
#include "lldb/lldb-types.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/FormatVariadic.h"
#include <string>
namespace llgs_tests {
class ThreadInfo;
typedef llvm::DenseMap<uint64_t, ThreadInfo> ThreadInfoMap;
typedef llvm::DenseMap<unsigned int, lldb_private::RegisterValue> RegisterMap;
template <typename T> struct Parser { using result_type = T; };
class ProcessInfo : public Parser<ProcessInfo> {
public:
static llvm::Expected<ProcessInfo> create(llvm::StringRef response);
lldb::pid_t GetPid() const;
llvm::support::endianness GetEndian() const;
private:
ProcessInfo() = default;
lldb::pid_t m_pid;
lldb::pid_t m_parent_pid;
uint32_t m_real_uid;
uint32_t m_real_gid;
uint32_t m_effective_uid;
uint32_t m_effective_gid;
std::string m_triple;
llvm::SmallString<16> m_ostype;
llvm::support::endianness m_endian;
unsigned int m_ptrsize;
};
class ThreadInfo {
public:
ThreadInfo() = default;
ThreadInfo(llvm::StringRef name, llvm::StringRef reason,
RegisterMap registers, unsigned int signal);
const lldb_private::RegisterValue *ReadRegister(unsigned int Id) const;
private:
std::string m_name;
std::string m_reason;
RegisterMap m_registers;
};
class JThreadsInfo : public Parser<JThreadsInfo> {
public:
static llvm::Expected<JThreadsInfo>
create(llvm::StringRef Response,
llvm::ArrayRef<lldb_private::RegisterInfo> RegInfos);
const ThreadInfoMap &GetThreadInfos() const;
private:
static llvm::Expected<RegisterMap>
parseRegisters(const lldb_private::StructuredData::Dictionary &Dict,
llvm::ArrayRef<lldb_private::RegisterInfo> RegInfos);
JThreadsInfo() = default;
ThreadInfoMap m_thread_infos;
};
struct RegisterInfoParser : public Parser<lldb_private::RegisterInfo> {
static llvm::Expected<lldb_private::RegisterInfo>
create(llvm::StringRef Response);
};
llvm::Expected<lldb_private::RegisterValue>
parseRegisterValue(const lldb_private::RegisterInfo &Info,
llvm::StringRef HexValue, llvm::support::endianness Endian,
bool ZeroPad = false);
class StopReply : public Parser<std::unique_ptr<StopReply>> {
public:
StopReply() = default;
virtual ~StopReply() = default;
static llvm::Expected<std::unique_ptr<StopReply>>
create(llvm::StringRef Response, llvm::support::endianness Endian,
llvm::ArrayRef<lldb_private::RegisterInfo> RegInfos);
// for llvm::cast<>
virtual lldb_private::WaitStatus getKind() const = 0;
StopReply(const StopReply &) = delete;
void operator=(const StopReply &) = delete;
};
class StopReplyStop : public StopReply {
public:
StopReplyStop(uint8_t Signal, lldb::tid_t ThreadId, llvm::StringRef Name,
RegisterMap ThreadPcs, RegisterMap Registers,
llvm::StringRef Reason)
: Signal(Signal), ThreadId(ThreadId), Name(Name),
ThreadPcs(std::move(ThreadPcs)), Registers(std::move(Registers)),
Reason(Reason) {}
static llvm::Expected<std::unique_ptr<StopReplyStop>>
create(llvm::StringRef Response, llvm::support::endianness Endian,
llvm::ArrayRef<lldb_private::RegisterInfo> RegInfos);
const RegisterMap &getThreadPcs() const { return ThreadPcs; }
lldb::tid_t getThreadId() const { return ThreadId; }
// for llvm::cast<>
lldb_private::WaitStatus getKind() const override {
return lldb_private::WaitStatus{lldb_private::WaitStatus::Stop, Signal};
}
static bool classof(const StopReply *R) {
return R->getKind().type == lldb_private::WaitStatus::Stop;
}
private:
static llvm::Expected<RegisterMap> parseRegisters(
const llvm::StringMap<llvm::SmallVector<llvm::StringRef, 2>> &Elements,
llvm::support::endianness Endian,
llvm::ArrayRef<lldb_private::RegisterInfo> RegInfos);
uint8_t Signal;
lldb::tid_t ThreadId;
std::string Name;
RegisterMap ThreadPcs;
RegisterMap Registers;
std::string Reason;
};
class StopReplyExit : public StopReply {
public:
explicit StopReplyExit(uint8_t Status) : Status(Status) {}
static llvm::Expected<std::unique_ptr<StopReplyExit>>
create(llvm::StringRef response);
// for llvm::cast<>
lldb_private::WaitStatus getKind() const override {
return lldb_private::WaitStatus{lldb_private::WaitStatus::Exit, Status};
}
static bool classof(const StopReply *R) {
return R->getKind().type == lldb_private::WaitStatus::Exit;
}
private:
uint8_t Status;
};
// Common functions for parsing packet data.
llvm::Expected<llvm::StringMap<llvm::StringRef>>
SplitUniquePairList(llvm::StringRef caller, llvm::StringRef s);
llvm::StringMap<llvm::SmallVector<llvm::StringRef, 2>>
SplitPairList(llvm::StringRef s);
template <typename... Args>
llvm::Error make_parsing_error(llvm::StringRef format, Args &&... args) {
std::string error =
"Unable to parse " +
llvm::formatv(format.data(), std::forward<Args>(args)...).str();
return llvm::make_error<llvm::StringError>(error,
llvm::inconvertibleErrorCode());
}
} // namespace llgs_tests
namespace lldb_private {
std::ostream &operator<<(std::ostream &OS, const RegisterValue &RegVal);
}
#endif // LLDB_UNITTESTS_TOOLS_LLDB_SERVER_TESTS_MESSAGEOBJECTS_H
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