public void UpdateFrom(DkmProcess process, ulong callStackBase, ulong callStackTop, NullcBytecode bytecode)
{
int count = (int)(callStackTop - callStackBase) / DebugHelpers.GetPointerSize(process);
callStack = new List <NullcCallStackEntry>();
int dataOffset = 0;
for (int i = 0; i < count; i++)
{
var entry = new NullcCallStackEntry();
entry.instruction = DebugHelpers.ReadIntVariable(process, callStackBase + (ulong)(i * 4)).GetValueOrDefault(0);
entry.function = bytecode.GetFunctionAtAddress(entry.instruction);
int alignOffset = (dataOffset % 16 != 0) ? (16 - (dataOffset % 16)) : 0;
dataOffset += alignOffset;
entry.dataOffset = dataOffset;
if (entry.function != null)
{
entry.dataSize = (entry.function.stackSize + 0xf) & ~0xf;
}
else
{
entry.dataSize = bytecode.globalVariableSize;
}
dataOffset += entry.dataSize;
callStack.Add(entry);
}
}
