Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

119 lines
3.3 KiB
C++

//===-- 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/Process.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/StructuredData.h"
class StringExtractor;
namespace lldb_private {
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_