/* WaitForSingleObject
*
* 1st: RCX (handle)
* 000007fe`fd24102b 488bf9 mov rdi,rcx
* 2nd - RDX (Timeout)
* 000007fe`fd241029 8bf2 mov esi,edx
*/
/* EnterCriticalSection
*
* 1st: RCX (CRITICAL_SECTION ptr)
* 00007ffd`b57310cb 488bf9 mov rdi,rcx
*/
internal override Params GetWaitForMultipleObjectsParams(UnifiedStackFrame frame)
{
Params result = new Params();
//1st: RCX (Wait Objects count)
//00007ffd`b57312e5 8bd9 mov ebx,ecx
result.First = frame.ThreadContext.Context_amd64.Rbx;
if (result.First > Kernel32.Const.MAXIMUM_WAIT_OBJECTS)
{
throw new ArgumentOutOfRangeException($"Cannot await for more then : {Kernel32.Const.MAXIMUM_WAIT_OBJECTS}, given value { result.First}");
}
//2nd - RDX (Array ptr)
//00007ffd`b57312e2 4c8bea mov r13,rdx
result.Second = frame.ThreadContext.Context_amd64.R13;
//3rd - R8: WaitAll (BOOLEAN)
//00007ffa`d7653a90 4489442444 mov dword ptr [rsp+44h],r8d
var rspPtr = frame.StackPointer + 68;
result.Third = base.ReadBoolean(rspPtr);
//4th - R9: Timeout (DWORD)
//00007ffa`d7653a8d 458be1 mov r12d,r9d
var waitTime = frame.ThreadContext.Context_amd64.R12;
result.Fourth = waitTime;
return result;
}
/* WaitForSingleObject
*
* 1st: RCX (handle)
* 000007fe`fd24102b 488bf9 mov rdi,rcx
* 2nd - RDX (Timeout)
* 000007fe`fd241029 8bf2 mov esi,edx
*/
/* EnterCriticalSection
*
* 1st: RCX (CRITICAL_SECTION ptr)
* 00007ffd`b57310cb 488bf9 mov rdi,rcx
*/
internal override Params GetWaitForMultipleObjectsParams(UnifiedStackFrame frame)
{
Params result = new Params();
//RCX, RDX, R8, and R9
//RCX
//00007ffd`b57312e5 8bd9 mov ebx,ecx
var handlesCount = frame.ThreadContext.Context_amd64.Rbx;
if (handlesCount > Kernel32.Const.MAXIMUM_WAIT_OBJECTS)
{
throw new ArgumentOutOfRangeException($"Cannot await for more then : {Kernel32.Const.MAXIMUM_WAIT_OBJECTS}, given value :{handlesCount}");
}
result.First = handlesCount;
//RDX
//00007ffd`b57312e2 4c8bea mov r13,rdx
var hArrayPtr = frame.ThreadContext.Context_amd64.R13;
result.Second = hArrayPtr;
//3rd - R8: WaitAll (BOOLEAN)
//00007ffd`b57312ca 4489442418 mov dword ptr[rsp + 18h],r8d
var rspPtr = frame.StackPointer + 24;
result.Third = base.ReadBoolean(rspPtr);
//R9
////00007ffd`b57312df 458bf1 mov r14d,r9d
var waitTime = frame.ThreadContext.Context_amd64.R14;
result.Fourth = waitTime;
return result;
}
internal virtual Params GetWaitForSingleObjectParams(UnifiedStackFrame frame)
{
Params result = new Params();
result.First = frame.ThreadContext.Context_amd64.Rdi;
result.Second = frame.ThreadContext.Context_amd64.Rsi;
return result;
}
/* WaitForSingleObject
*
* 1st: RCX (handle)
* 000007fe`fd24102b 488bf9 mov rdi,rcx
* 2nd - RDX (Timeout)
* 000007fe`fd241029 8bf2 mov esi,edx
*/
/* EnterCriticalSection
*
* 1st: RCX (CRITICAL_SECTION ptr)
* 00007ffd`b57310cb 488bf9 mov rdi,rcx
*/
internal override Params GetWaitForMultipleObjectsParams(UnifiedStackFrame frame)
{
throw new NotImplementedException();
Params result = new Params();
//1st: RCX (Wait Objects count)
//000007fe`fd24155a 48894c2408 mov qword ptr [rsp+8],rcx
var rspPtr = frame.StackPointer + 8;
result.Third = base.ReadULong(rspPtr);
//2nd - RDX (Array ptr)
//3rd - R8: WaitAll (BOOLEAN)
//4th - R9: Timeout (DWORD)
return result;
}
internal virtual Params GetEnterCriticalSectionParam(UnifiedStackFrame frame)
{
Params result = new Params();
result.First = frame.ThreadContext.Context_amd64.Rdi;
return result;
}
