mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-09-19 15:28:53 -04:00
120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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#include "dmnt2_gdb_packet_io.hpp"
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#include "dmnt2_gdb_signal.hpp"
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#include "dmnt2_debug_process.hpp"
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namespace ams::dmnt {
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class GdbServerImpl {
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private:
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enum class State {
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Initial,
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Running,
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Exited,
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Destroyed,
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};
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private:
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int m_socket;
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TransportSession m_session;
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GdbPacketIo m_packet_io;
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char *m_receive_packet{nullptr};
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char *m_reply_cur{nullptr};
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char *m_reply_end{nullptr};
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char m_buffer[GdbPacketBufferSize / 2];
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bool m_killed{false};
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os::ThreadType m_events_thread;
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State m_state;
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DebugProcess m_debug_process;
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os::ProcessId m_process_id{os::InvalidProcessId};
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os::Event m_event;
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os::ProcessId m_wait_process_id{os::InvalidProcessId};
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public:
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GdbServerImpl(int socket, void *thread_stack, size_t stack_size);
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~GdbServerImpl();
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void LoopProcess();
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private:
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void ProcessPacket(char *receive, char *reply);
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void SendPacket(bool *out_break, const char *src) { return m_packet_io.SendPacket(out_break, src, std::addressof(m_session)); }
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char *ReceivePacket(bool *out_break, char *dst, size_t size) { return m_packet_io.ReceivePacket(out_break, dst, size, std::addressof(m_session)); }
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private:
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bool HasDebugProcess() const { return m_debug_process.IsValid(); }
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bool Is64Bit() const { return m_debug_process.Is64Bit(); }
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bool Is64BitAddressSpace() const { return m_debug_process.Is64BitAddressSpace(); }
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private:
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static void DebugEventsThreadEntry(void *arg) { static_cast<GdbServerImpl *>(arg)->DebugEventsThread(); }
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void DebugEventsThread();
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void ProcessDebugEvents();
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void AppendStopReplyPacket(GdbSignal signal);
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private:
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void D();
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void G();
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void H();
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void Hg();
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void M();
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void P();
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void Q();
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void QStartNoAckMode();
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void T();
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void Z();
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void c();
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bool g();
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void k();
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void m();
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void p();
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void v();
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void vAttach();
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void vCont();
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void q();
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void qAttached();
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void qC();
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void qRcmd();
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void qSupported();
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void qXfer();
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void qXferFeaturesRead();
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void qXferLibrariesRead();
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void qXferOsdataRead();
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bool qXferThreadsRead();
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void z();
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void QuestionMark();
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private:
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Result ParseVCont(char * const token, u64 *thread_ids, u8 *continue_modes, s32 num_threads, DebugProcess::ContinueMode &default_continue_mode);
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};
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}
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