/**
The hook in ExecuteCALL, after move IP.
It will record Callstack, trace information
and record StepOver/StepOut Entry if need.
@param VmPtr - pointer to VM context.
**/
VOID
EbcDebuggerHookCALLEnd (
IN VM_CONTEXT *VmPtr
)
{
UINT64 Address;
UINTN FramePtr;
EbcDebuggerPushCallstackDest ((UINT64)(UINTN)VmPtr->Ip, EfiDebuggerBranchTypeEbcCall);
EbcDebuggerPushTraceDestEntry ((UINT64)(UINTN)VmPtr->Ip, EfiDebuggerBranchTypeEbcCall);
//
// Get Old FramePtr
//
CopyMem (&FramePtr, (VOID *)((UINTN)VmPtr->FramePtr), sizeof(FramePtr));
//
// Use ReturnAddress as checkpoint for StepOver
//
CopyMem (&Address, (VOID *)(UINTN)VmPtr->Gpr[0], sizeof(Address));
EbcDebuggerPushStepEntry (Address, FramePtr, EFI_DEBUG_FLAG_EBC_STEPOVER);
//
// Use FramePtr as checkpoint for StepOut
//
Address = 0;
CopyMem (&Address, (VOID *)(FramePtr), sizeof(UINTN));
EbcDebuggerPushStepEntry (Address, FramePtr, EFI_DEBUG_FLAG_EBC_STEPOUT);
return ;
}
/**
The hook in EbcExecute, after ExecuteFunction.
It will record StepOut Entry if need.
@param VmPtr - pointer to VM context.
**/
VOID
EbcDebuggerHookExecuteEnd (
IN VM_CONTEXT *VmPtr
)
{
UINTN Address;
//
// Use FramePtr as checkpoint for StepOut
//
CopyMem (&Address, (VOID *)((UINTN)VmPtr->FramePtr), sizeof(Address));
EbcDebuggerPushStepEntry (Address, (UINT64)(UINTN)VmPtr->FramePtr, EFI_DEBUG_FLAG_EBC_STEPOUT);
return ;
}
