/// <summary>
/// Reads the stack trace from context using StackWalkEx.
/// </summary>
/// <param name="thread">The thread.</param>
/// <param name="contextAddress">The context address.</param>
private StackTrace ReadStackTraceFromContext(Thread thread, IntPtr contextAddress)
{
List<_DEBUG_STACK_FRAME_EX> frames = new List<_DEBUG_STACK_FRAME_EX>();
List<ThreadContext> contexts = new List<ThreadContext>();
STACKFRAME_EX stackFrame = new STACKFRAME_EX();
while (true)
{
if (!StackWalkEx(thread.Process.ActualProcessorType, (IntPtr)thread.Process.SystemId, (IntPtr)thread.SystemId, ref stackFrame, contextAddress, ReadMemory, GetFunctionTableAccess, GetModuleBaseAddress, null, 0))
break;
frames.Add(new _DEBUG_STACK_FRAME_EX()
{
FrameNumber = (uint)frames.Count,
FrameOffset = stackFrame.AddrFrame.Offset,
FuncTableEntry = (ulong)stackFrame.FuncTableEntry.ToInt64(),
InlineFrameContext = stackFrame.InlineFrameContext,
InstructionOffset = stackFrame.AddrPC.Offset,
Params = null,
Reserved = null,
Reserved1 = 0,
ReturnOffset = stackFrame.AddrReturn.Offset,
StackOffset = stackFrame.AddrStack.Offset,
Virtual = stackFrame.Virtual,
});
contexts.Add(ThreadContext.PtrToStructure(thread.Process, contextAddress));
}
return new StackTrace(thread, frames.ToArray(), contexts.ToArray());
}
private static extern bool StackWalkEx(
ImageFileMachine MachineType,
IntPtr hProcess,
IntPtr hThread,
ref STACKFRAME_EX StackFrame,
IntPtr ContextRecord,
ReadProcessMemoryProc64 ReadMemoryRoutine,
FunctionTableAccessProc64 FunctionTableAccessRoutine,
GetModuleBaseProc64 GetModuleBaseRoutine,
TranslateAddressProc64 TranslateAddress,
uint Flags);
