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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
#ifndef __unwinder_arm64__
#define __unwinder_arm64__
#include "unwinder.h"
//---------------------------------------------------------------------------------------
//
// See the comment for the base class code:OOPStackUnwinder.
//
class OOPStackUnwinderArm64 : public OOPStackUnwinder
{
public:
// Unwind the given CONTEXT to the caller CONTEXT. The CONTEXT will be overwritten.
BOOL Unwind(T_CONTEXT * pContext);
//
// Everything below comes from dbghelp.dll.
//
protected:
HRESULT UnwindPrologue(__in DWORD64 ImageBase,
__in DWORD64 ControlPc,
__in DWORD64 FrameBase,
__in _PIMAGE_RUNTIME_FUNCTION_ENTRY FunctionEntry,
__inout PT_CONTEXT ContextRecord);
HRESULT VirtualUnwind(__in DWORD64 ImageBase,
__in DWORD64 ControlPc,
__in _PIMAGE_RUNTIME_FUNCTION_ENTRY FunctionEntry,
__inout PT_CONTEXT ContextRecord,
__out PDWORD64 EstablisherFrame);
DWORD64 LookupPrimaryUnwindInfo
(__in _PIMAGE_RUNTIME_FUNCTION_ENTRY FunctionEntry,
__in DWORD64 ImageBase,
__out _PIMAGE_RUNTIME_FUNCTION_ENTRY PrimaryEntry);
_PIMAGE_RUNTIME_FUNCTION_ENTRY SameFunction
(__in _PIMAGE_RUNTIME_FUNCTION_ENTRY FunctionEntry,
__in DWORD64 ImageBase,
__in DWORD64 ControlPc,
__out _PIMAGE_RUNTIME_FUNCTION_ENTRY FunctionReturnBuffer);
};
#endif // __unwinder_arm64__
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