MemoryAttributesTable.h

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#ifndef __UEFI_MEMORY_ATTRIBUTES_TABLE_H__
#define __UEFI_MEMORY_ATTRIBUTES_TABLE_H__
 
#define EFI_MEMORY_ATTRIBUTES_TABLE_GUID  {\
  0xdcfa911d, 0x26eb, 0x469f, {0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20} \
}
 
typedef struct {
  UINT32    Version;
  UINT32    NumberOfEntries;
  UINT32    DescriptorSize;
  UINT32    Flags;
  // EFI_MEMORY_DESCRIPTOR Entry[1];
} EFI_MEMORY_ATTRIBUTES_TABLE;
 
#define EFI_MEMORY_ATTRIBUTES_TABLE_VERSION  0x00000002
 
#define EFI_MEMORY_ATTRIBUTES_FLAGS_RT_FORWARD_CONTROL_FLOW_GUARD  0x1
// BIT0 implies that Runtime code includes the forward control flow guard
// instruction, such as X86 CET-IBT or ARM BTI.
 
extern EFI_GUID  gEfiMemoryAttributesTableGuid;
 
#endif