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kern: implement thread call stack debug

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This commit is contained in:
Michael Scire 2020-12-09 22:49:04 -08:00
parent 16e2f46aed
commit af259eabda
11 changed files with 657 additions and 32 deletions
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5
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_debug.hpp
View file

@ -44,6 +44,9 @@ namespace ams::kern::arch::arm64 {
static uintptr_t GetProgramCounter(const KThread &thread);
static void SetPreviousProgramCounter();
static void PrintRegister(KThread *thread = nullptr);
static void PrintBacktrace(KThread *thread = nullptr);
static Result BreakIfAttached(ams::svc::BreakReason break_reason, uintptr_t address, size_t size);
static Result SetHardwareBreakPoint(ams::svc::HardwareBreakPointRegisterName name, u64 flags, u64 value);
@ -61,8 +64,6 @@ namespace ams::kern::arch::arm64 {
}
}
}
/* TODO: This is a placeholder definition. */
};
}

4
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_process_page_table.hpp
View file

@ -273,6 +273,10 @@ namespace ams::kern::arch::arm64 {
return this->page_table.GetHeapPhysicalAddress(address);
}
KVirtualAddress GetHeapVirtualAddress(KPhysicalAddress address) const {
return this->page_table.GetHeapVirtualAddress(address);
}
KBlockInfoManager *GetBlockInfoManager() {
return this->page_table.GetBlockInfoManager();
}

3
libraries/libmesosphere/include/mesosphere/kern_k_dump_object.hpp
View file

@ -22,4 +22,7 @@ namespace ams::kern::KDumpObject {
void DumpThread();
void DumpThread(u64 thread_id);
void DumpThreadCallStack();
void DumpThreadCallStack(u64 thread_id);
}

22
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
View file

@ -49,11 +49,11 @@ namespace ams::kern {
};
enum SuspendType : u32 {
SuspendType_Process = 0,
SuspendType_Thread = 1,
SuspendType_Debug = 2,
SuspendType_Unk3 = 3,
SuspendType_Init = 4,
SuspendType_Process = 0,
SuspendType_Thread = 1,
SuspendType_Debug = 2,
SuspendType_Backtrace = 3,
SuspendType_Init = 4,
SuspendType_Count,
};
@ -67,13 +67,13 @@ namespace ams::kern {
ThreadState_SuspendShift = 4,
ThreadState_Mask = (1 << ThreadState_SuspendShift) - 1,
ThreadState_ProcessSuspended = (1 << (SuspendType_Process + ThreadState_SuspendShift)),
ThreadState_ThreadSuspended = (1 << (SuspendType_Thread + ThreadState_SuspendShift)),
ThreadState_DebugSuspended = (1 << (SuspendType_Debug + ThreadState_SuspendShift)),
ThreadState_Unk3Suspended = (1 << (SuspendType_Unk3 + ThreadState_SuspendShift)),
ThreadState_InitSuspended = (1 << (SuspendType_Init + ThreadState_SuspendShift)),
ThreadState_ProcessSuspended = (1 << (SuspendType_Process + ThreadState_SuspendShift)),
ThreadState_ThreadSuspended = (1 << (SuspendType_Thread + ThreadState_SuspendShift)),
ThreadState_DebugSuspended = (1 << (SuspendType_Debug + ThreadState_SuspendShift)),
ThreadState_BacktraceSuspended = (1 << (SuspendType_Backtrace + ThreadState_SuspendShift)),
ThreadState_InitSuspended = (1 << (SuspendType_Init + ThreadState_SuspendShift)),
ThreadState_SuspendFlagMask = ((1 << SuspendType_Count) - 1) << ThreadState_SuspendShift,
ThreadState_SuspendFlagMask = ((1 << SuspendType_Count) - 1) << ThreadState_SuspendShift,
};
enum DpcFlag : u32 {