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//===-- MachThreadList.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
//
//===----------------------------------------------------------------------===//
//
// Created by Greg Clayton on 6/19/07.
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_TOOLS_DEBUGSERVER_SOURCE_MACOSX_MACHTHREADLIST_H
#define LLDB_TOOLS_DEBUGSERVER_SOURCE_MACOSX_MACHTHREADLIST_H
#include "MachThread.h"
#include "ThreadInfo.h"
class DNBThreadResumeActions;
class MachThreadList {
public:
MachThreadList();
~MachThreadList();
void Clear();
void Dump() const;
bool GetRegisterValue(nub_thread_t tid, uint32_t set, uint32_t reg,
DNBRegisterValue *reg_value) const;
bool SetRegisterValue(nub_thread_t tid, uint32_t set, uint32_t reg,
const DNBRegisterValue *reg_value) const;
nub_size_t GetRegisterContext(nub_thread_t tid, void *buf, size_t buf_len);
nub_size_t SetRegisterContext(nub_thread_t tid, const void *buf,
size_t buf_len);
uint32_t SaveRegisterState(nub_thread_t tid);
bool RestoreRegisterState(nub_thread_t tid, uint32_t save_id);
const char *GetThreadInfo(nub_thread_t tid) const;
void ProcessWillResume(MachProcess *process,
const DNBThreadResumeActions &thread_actions);
uint32_t ProcessDidStop(MachProcess *process);
bool NotifyException(MachException::Data &exc);
bool ShouldStop(bool &step_more);
const char *GetName(nub_thread_t tid);
nub_state_t GetState(nub_thread_t tid);
nub_thread_t SetCurrentThread(nub_thread_t tid);
ThreadInfo::QoS GetRequestedQoS(nub_thread_t tid, nub_addr_t tsd,
uint64_t dti_qos_class_index);
nub_addr_t GetPThreadT(nub_thread_t tid);
nub_addr_t GetDispatchQueueT(nub_thread_t tid);
nub_addr_t
GetTSDAddressForThread(nub_thread_t tid,
uint64_t plo_pthread_tsd_base_address_offset,
uint64_t plo_pthread_tsd_base_offset,
uint64_t plo_pthread_tsd_entry_size);
bool GetThreadStoppedReason(nub_thread_t tid,
struct DNBThreadStopInfo *stop_info) const;
void DumpThreadStoppedReason(nub_thread_t tid) const;
bool GetIdentifierInfo(nub_thread_t tid,
thread_identifier_info_data_t *ident_info);
nub_size_t NumThreads() const;
nub_thread_t ThreadIDAtIndex(nub_size_t idx) const;
nub_thread_t CurrentThreadID();
void CurrentThread(MachThreadSP &threadSP);
void NotifyBreakpointChanged(const DNBBreakpoint *bp);
uint32_t EnableHardwareBreakpoint(const DNBBreakpoint *bp) const;
bool DisableHardwareBreakpoint(const DNBBreakpoint *bp) const;
uint32_t EnableHardwareWatchpoint(const DNBBreakpoint *wp) const;
bool DisableHardwareWatchpoint(const DNBBreakpoint *wp) const;
uint32_t NumSupportedHardwareWatchpoints() const;
uint32_t GetThreadIndexForThreadStoppedWithSignal(const int signo) const;
MachThreadSP GetThreadByID(nub_thread_t tid) const;
MachThreadSP GetThreadByMachPortNumber(thread_t mach_port_number) const;
nub_thread_t GetThreadIDByMachPortNumber(thread_t mach_port_number) const;
thread_t GetMachPortNumberByThreadID(nub_thread_t globally_unique_id) const;
protected:
typedef std::vector<MachThreadSP> collection;
typedef collection::iterator iterator;
typedef collection::const_iterator const_iterator;
enum class HardwareBreakpointAction {
EnableWatchpoint,
DisableWatchpoint,
EnableBreakpoint,
DisableBreakpoint,
};
uint32_t DoHardwareBreakpointAction(const DNBBreakpoint *bp,
HardwareBreakpointAction action) const;
uint32_t UpdateThreadList(MachProcess *process, bool update,
collection *num_threads = NULL);
// const_iterator FindThreadByID (thread_t tid) const;
collection m_threads;
mutable PThreadMutex m_threads_mutex;
MachThreadSP m_current_thread;
bool m_is_64_bit;
};
#endif // LLDB_TOOLS_DEBUGSERVER_SOURCE_MACOSX_MACHTHREADLIST_H
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