1. 根目录:
2. arch
3. um
4. sys-ppc
5. asm
6. elf.h

#ifndef __UM_ELF_PPC_H
#define __UM_ELF_PPC_H


extern long elf_aux_hwcap;
#define ELF_HWCAP (elf_aux_hwcap)

#define SET_PERSONALITY(ex) do ; while(0)

#define ELF_EXEC_PAGESIZE 4096

#define elf_check_arch(x) (1)

#ifdef CONFIG_64BIT
#define ELF_CLASS ELFCLASS64
#else
#define ELF_CLASS ELFCLASS32
#endif

#define R_386_NONE	0
#define R_386_32	1
#define R_386_PC32	2
#define R_386_GOT32	3
#define R_386_PLT32	4
#define R_386_COPY	5
#define R_386_GLOB_DAT	6
#define R_386_JMP_SLOT	7
#define R_386_RELATIVE	8
#define R_386_GOTOFF	9
#define R_386_GOTPC	10
#define R_386_NUM	11

#define ELF_PLATFORM (0)

#define ELF_ET_DYN_BASE (0x08000000)

/* the following stolen from asm-ppc/elf.h */
#define ELF_NGREG	48	/* includes nip, msr, lr, etc. */
#define ELF_NFPREG	33	/* includes fpscr */
/* General registers */
typedef unsigned long elf_greg_t;
typedef elf_greg_t elf_gregset_t[ELF_NGREG];

/* Floating point registers */
typedef double elf_fpreg_t;
typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];

#define ELF_DATA        ELFDATA2MSB
#define ELF_ARCH	EM_PPC

#endif