SwitchStack.c

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#include "BaseLibInternals.h"
 
VOID
EFIAPI
SwitchStack (
  IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
  IN      VOID                      *Context1   OPTIONAL,
  IN      VOID                      *Context2   OPTIONAL,
  IN      VOID                      *NewStack,
  ...
  )
{
  VA_LIST  Marker;
 
  ASSERT (EntryPoint != NULL);
  ASSERT (NewStack != NULL);
 
  //
  // New stack must be aligned with CPU_STACK_ALIGNMENT
  //
  ASSERT (((UINTN)NewStack & (CPU_STACK_ALIGNMENT - 1)) == 0);
 
  VA_START (Marker, NewStack);
 
  InternalSwitchStack (EntryPoint, Context1, Context2, NewStack, Marker);
 
  VA_END (Marker);
 
  //
  // InternalSwitchStack () will never return
  //
  ASSERT (FALSE);
}