ProcessDebugger.h
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//===-- ProcessDebugger.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_ProcessDebugger_h_
#define liblldb_ProcessDebugger_h_
#include "lldb/Host/windows/windows.h"
#include "lldb/Utility/Status.h"
#include "lldb/lldb-forward.h"
#include "lldb/lldb-types.h"
#include "llvm/Support/Mutex.h"
#include "ForwardDecl.h"
#include <map>
#include <set>
namespace lldb_private {
class HostProcess;
class HostThread;
class ProcessLaunchInfo;
class ProcessAttachInfo;
class ProcessWindowsData {
public:
ProcessWindowsData(bool stop_at_entry) : m_stop_at_entry(stop_at_entry) {
m_initial_stop_event = ::CreateEvent(nullptr, TRUE, FALSE, nullptr);
}
~ProcessWindowsData() { ::CloseHandle(m_initial_stop_event); }
Status m_launch_error;
DebuggerThreadSP m_debugger;
// StopInfoSP m_pending_stop_info;
HANDLE m_initial_stop_event = nullptr;
bool m_initial_stop_received = false;
bool m_stop_at_entry;
std::map<lldb::tid_t, lldb::ThreadSP> m_new_threads;
std::set<lldb::tid_t> m_exited_threads;
};
class ProcessDebugger {
public:
virtual ~ProcessDebugger();
virtual void OnExitProcess(uint32_t exit_code);
virtual void OnDebuggerConnected(lldb::addr_t image_base);
virtual ExceptionResult OnDebugException(bool first_chance,
const ExceptionRecord &record);
virtual void OnCreateThread(const HostThread &thread);
virtual void OnExitThread(lldb::tid_t thread_id, uint32_t exit_code);
virtual void OnLoadDll(const ModuleSpec &module_spec,
lldb::addr_t module_addr);
virtual void OnUnloadDll(lldb::addr_t module_addr);
virtual void OnDebugString(const std::string &string);
virtual void OnDebuggerError(const Status &error, uint32_t type);
protected:
Status DetachProcess();
Status LaunchProcess(ProcessLaunchInfo &launch_info,
DebugDelegateSP delegate);
Status AttachProcess(lldb::pid_t pid, const ProcessAttachInfo &attach_info,
DebugDelegateSP delegate);
Status DestroyProcess(lldb::StateType process_state);
Status HaltProcess(bool &caused_stop);
Status GetMemoryRegionInfo(lldb::addr_t load_addr,
MemoryRegionInfo &range_info);
Status ReadMemory(lldb::addr_t addr, void *buf, size_t size,
size_t &bytes_read);
Status WriteMemory(lldb::addr_t addr, const void *buf, size_t size,
size_t &bytes_written);
Status AllocateMemory(size_t size, uint32_t permissions, lldb::addr_t &addr);
Status DeallocateMemory(lldb::addr_t addr);
lldb::pid_t GetDebuggedProcessId() const;
Status WaitForDebuggerConnection(DebuggerThreadSP debugger,
HostProcess &process);
protected:
llvm::sys::Mutex m_mutex;
std::unique_ptr<ProcessWindowsData> m_session_data;
};
} // namespace lldb_private
#endif // #ifndef liblldb_ProcessDebugger_h_