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				#if !defined (_SYS_USER_H)
				#define _SYS_USER_H
				
				#define UMAGIC 0x10f
				
				struct fpstate
				{
				  unsigned long state[27];
				  unsigned long status;
				};
				
				struct user
				{
				  unsigned short u_magic;
				  unsigned short u_reserved1;
				  unsigned long  u_data_base;
				  unsigned long  u_data_end;
				  unsigned long  u_data_off;
				  unsigned long  u_heap_base;
				  unsigned long  u_heap_end;
				  unsigned long  u_heap_off;
				  unsigned long  u_heap_brk;
				  unsigned long  u_stack_base;
				  unsigned long  u_stack_end;
				  unsigned long  u_stack_off;
				  unsigned long  u_stack_low;
				  int *          u_ar0;
				  char           u_fpvalid;
				  char           u_reserved2[3];
				  struct fpstate u_fpstate;
				  unsigned long  u_reserved3[23];
				  unsigned long  u_regs[19];
				};
				
				#endif /* !defined (_SYS_USER_H) */