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Atmosphere/stratosphere/dmnt.gen2/source/dmnt2_gdb_server_impl.hpp

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3.4 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#include "dmnt2_gdb_packet_io.hpp"
#include "dmnt2_gdb_signal.hpp"
#include "dmnt2_debug_process.hpp"
namespace ams::dmnt {
class GdbServerImpl {
private:
enum class State {
Initial,
Running,
Exited,
Destroyed,
};
private:
int m_socket;
HtcsSession m_session;
GdbPacketIo m_packet_io;
char *m_receive_packet{nullptr};
char *m_reply_packet{nullptr};
char m_buffer[GdbPacketBufferSize / 2];
bool m_killed{false};
os::ThreadType m_events_thread;
State m_state;
DebugProcess m_debug_process;
os::ProcessId m_process_id{os::InvalidProcessId};
os::Event m_event;
public:
GdbServerImpl(int socket, void *thread_stack, size_t stack_size);
~GdbServerImpl();
void LoopProcess();
private:
void ProcessPacket(char *receive, char *reply);
void SendPacket(bool *out_break, const char *src) { return m_packet_io.SendPacket(out_break, src, std::addressof(m_session)); }
char *ReceivePacket(bool *out_break, char *dst, size_t size) { return m_packet_io.ReceivePacket(out_break, dst, size, std::addressof(m_session)); }
private:
bool HasDebugProcess() const { return m_debug_process.IsValid(); }
bool Is64Bit() const { return m_debug_process.Is64Bit(); }
bool Is64BitAddressSpace() const { return m_debug_process.Is64BitAddressSpace(); }
private:
static void DebugEventsThreadEntry(void *arg) { static_cast<GdbServerImpl *>(arg)->DebugEventsThread(); }
void DebugEventsThread();
void ProcessDebugEvents();
void SetStopReplyPacket(GdbSignal signal);
private:
void D();
void G();
void H();
void Hg();
void M();
void P();
void Q();
void T();
void Z();
void c();
bool g();
void k();
void m();
void p();
void v();
void vAttach();
void vCont();
void q();
void qAttached();
void qC();
void qSupported();
void qXfer();
void qXferFeaturesRead();
void qXferLibrariesRead();
void qXferOsdataRead();
bool qXferThreadsRead();
void z();
void QuestionMark();
private:
Result ParseVCont(char * const token, u64 *thread_ids, u8 *continue_modes, s32 num_threads, DebugProcess::ContinueMode &default_continue_mode);
};
}