ElfLib.h

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#ifndef ELF_LIB_H_
#define ELF_LIB_H_
 
#include <PiPei.h>
 
#define  ELF_CLASS32  1
#define  ELF_CLASS64  2
 
#define  ELF_PT_LOAD  1
 
typedef struct {
  RETURN_STATUS    ParseStatus;            
  UINT8            *FileBase;              
  UINTN            FileSize;               
  UINT8            *PreferredImageAddress; 
  BOOLEAN          ReloadRequired;         
  UINT8            *ImageAddress;          
  UINTN            ImageSize;              
  UINT32           EiClass;
  UINT32           ShNum;
  UINT32           PhNum;
  UINTN            ShStrOff;
  UINTN            ShStrLen;
  UINTN            EntryPoint;           
} ELF_IMAGE_CONTEXT;
 
typedef struct {
  UINT32    PtType;
  UINTN     Offset;
  UINTN     Length;
  UINTN     MemLen;
  UINTN     MemAddr;
  UINTN     Alignment;
} SEGMENT_INFO;
 
EFI_STATUS
EFIAPI
ParseElfImage (
  IN  VOID               *ImageBase,
  OUT ELF_IMAGE_CONTEXT  *ElfCt
  );
 
EFI_STATUS
EFIAPI
LoadElfImage (
  IN  ELF_IMAGE_CONTEXT  *ElfCt
  );
 
EFI_STATUS
EFIAPI
GetElfSectionName (
  IN  ELF_IMAGE_CONTEXT  *ElfCt,
  IN  UINT32             SectionIndex,
  OUT CHAR8              **SectionName
  );
 
EFI_STATUS
EFIAPI
GetElfSectionPos (
  IN  ELF_IMAGE_CONTEXT  *ElfCt,
  IN  UINT32             Index,
  OUT UINTN              *Offset,
  OUT UINTN              *Size
  );
 
#endif /* ELF_LIB_H_ */