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| //===-- ThreadGDBRemote.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 liblldb_ThreadGDBRemote_h_
#define liblldb_ThreadGDBRemote_h_
#include <string>
#include "lldb/Target/Thread.h"
#include "lldb/Utility/StructuredData.h"
class StringExtractor;
namespace lldb_private {
class Process;
namespace process_gdb_remote {
class ProcessGDBRemote;
class ThreadGDBRemote : public Thread {
public:
ThreadGDBRemote(Process &process, lldb::tid_t tid);
~ThreadGDBRemote() override;
void WillResume(lldb::StateType resume_state) override;
void RefreshStateAfterStop() override;
const char *GetName() override;
const char *GetQueueName() override;
lldb::QueueKind GetQueueKind() override;
lldb::queue_id_t GetQueueID() override;
lldb::QueueSP GetQueue() override;
lldb::addr_t GetQueueLibdispatchQueueAddress() override;
void SetQueueLibdispatchQueueAddress(lldb::addr_t dispatch_queue_t) override;
bool ThreadHasQueueInformation() const override;
lldb::RegisterContextSP GetRegisterContext() override;
lldb::RegisterContextSP
CreateRegisterContextForFrame(StackFrame *frame) override;
void Dump(Log *log, uint32_t index);
static bool ThreadIDIsValid(lldb::tid_t thread);
bool ShouldStop(bool &step_more);
const char *GetBasicInfoAsString();
void SetName(const char *name) override {
if (name && name[0])
m_thread_name.assign(name);
else
m_thread_name.clear();
}
lldb::addr_t GetThreadDispatchQAddr() { return m_thread_dispatch_qaddr; }
void SetThreadDispatchQAddr(lldb::addr_t thread_dispatch_qaddr) {
m_thread_dispatch_qaddr = thread_dispatch_qaddr;
}
void ClearQueueInfo();
void SetQueueInfo(std::string &&queue_name, lldb::QueueKind queue_kind,
uint64_t queue_serial, lldb::addr_t dispatch_queue_t,
lldb_private::LazyBool associated_with_libdispatch_queue);
lldb_private::LazyBool GetAssociatedWithLibdispatchQueue() override;
void SetAssociatedWithLibdispatchQueue(
lldb_private::LazyBool associated_with_libdispatch_queue) override;
StructuredData::ObjectSP FetchThreadExtendedInfo() override;
protected:
friend class ProcessGDBRemote;
std::string m_thread_name;
std::string m_dispatch_queue_name;
lldb::addr_t m_thread_dispatch_qaddr;
lldb::addr_t m_dispatch_queue_t;
lldb::QueueKind
m_queue_kind; // Queue info from stop reply/stop info for thread
uint64_t
m_queue_serial_number; // Queue info from stop reply/stop info for thread
lldb_private::LazyBool m_associated_with_libdispatch_queue;
bool PrivateSetRegisterValue(uint32_t reg, llvm::ArrayRef<uint8_t> data);
bool PrivateSetRegisterValue(uint32_t reg, uint64_t regval);
bool CachedQueueInfoIsValid() const {
return m_queue_kind != lldb::eQueueKindUnknown;
}
void SetStopInfoFromPacket(StringExtractor &stop_packet, uint32_t stop_id);
bool CalculateStopInfo() override;
};
} // namespace process_gdb_remote
} // namespace lldb_private
#endif // liblldb_ThreadGDBRemote_h_
|