Atmosphere/libraries/libmesosphere/include/mesosphere/kern_k_debug_base.hpp

98 lines
4.5 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 <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_k_process.hpp>
#include <mesosphere/kern_k_event_info.hpp>
#include <mesosphere/kern_k_light_lock.hpp>
namespace ams::kern {
class KDebugBase : public KSynchronizationObject {
protected:
using DebugEventList = util::IntrusiveListBaseTraits<KEventInfo>::ListType;
private:
DebugEventList m_event_info_list;
u32 m_continue_flags;
KSharedAutoObject<KProcess> m_process_holder;
KLightLock m_lock;
KProcess::State m_old_process_state;
bool m_is_attached;
public:
explicit KDebugBase() : m_event_info_list(), m_process_holder(), m_lock() { /* ... */ }
protected:
bool Is64Bit() const;
public:
void Initialize();
Result Attach(KProcess *process);
Result BreakProcess();
Result TerminateProcess();
Result ContinueDebug(const u32 flags, const u64 *thread_ids, size_t num_thread_ids);
Result QueryMemoryInfo(ams::svc::MemoryInfo *out_memory_info, ams::svc::PageInfo *out_page_info, KProcessAddress address);
Result ReadMemory(KProcessAddress buffer, KProcessAddress address, size_t size);
Result WriteMemory(KProcessAddress buffer, KProcessAddress address, size_t size);
Result GetThreadContext(ams::svc::ThreadContext *out, u64 thread_id, u32 context_flags);
Result SetThreadContext(const ams::svc::ThreadContext &ctx, u64 thread_id, u32 context_flags);
virtual Result GetThreadContextImpl(ams::svc::ThreadContext *out, KThread *thread, u32 context_flags) = 0;
virtual Result SetThreadContextImpl(const ams::svc::ThreadContext &ctx, KThread *thread, u32 context_flags) = 0;
Result GetRunningThreadInfo(ams::svc::LastThreadContext *out_context, u64 *out_thread_id);
Result GetDebugEventInfo(ams::svc::lp64::DebugEventInfo *out);
Result GetDebugEventInfo(ams::svc::ilp32::DebugEventInfo *out);
ALWAYS_INLINE bool IsAttached() const {
return m_is_attached;
}
ALWAYS_INLINE bool OpenProcess() {
return m_process_holder.Open();
}
ALWAYS_INLINE void CloseProcess() {
return m_process_holder.Close();
}
ALWAYS_INLINE KProcess *GetProcessUnsafe() const {
return m_process_holder.Get();
}
private:
void PushDebugEvent(ams::svc::DebugEvent event, uintptr_t param0 = 0, uintptr_t param1 = 0, uintptr_t param2 = 0, uintptr_t param3 = 0, uintptr_t param4 = 0);
void EnqueueDebugEventInfo(KEventInfo *info);
template<typename T> requires (std::same_as<T, ams::svc::lp64::DebugEventInfo> || std::same_as<T, ams::svc::ilp32::DebugEventInfo>)
Result GetDebugEventInfoImpl(T *out);
public:
virtual void OnFinalizeSynchronizationObject() override;
virtual bool IsSignaled() const override;
private:
static Result ProcessDebugEvent(ams::svc::DebugEvent event, uintptr_t param0, uintptr_t param1, uintptr_t param2, uintptr_t param3, uintptr_t param4);
public:
static Result OnDebugEvent(ams::svc::DebugEvent event, uintptr_t param0 = 0, uintptr_t param1 = 0, uintptr_t param2 = 0, uintptr_t param3 = 0, uintptr_t param4 = 0);
static Result OnExitProcess(KProcess *process);
static Result OnTerminateProcess(KProcess *process);
static Result OnExitThread(KThread *thread);
static KEventInfo *CreateDebugEvent(ams::svc::DebugEvent event, uintptr_t param0, uintptr_t param1, uintptr_t param2, uintptr_t param3, uintptr_t param4, u64 thread_id);
};
}