/* * ldt.h * * Definitions of structures used with the modify_ldt system call. */#ifndef _LINUX_LDT_H#define _LINUX_LDT_H/* Maximum number of LDT entries supported. */#define LDT_ENTRIES	8192/* The size of each LDT entry. */#define LDT_ENTRY_SIZE	8struct modify_ldt_ldt_s {	unsigned int  entry_number;	unsigned long base_addr;	unsigned int  limit;	unsigned int  seg_32bit:1;	unsigned int  contents:2;	unsigned int  read_exec_only:1;	unsigned int  limit_in_pages:1;};#define MODIFY_LDT_CONTENTS_DATA	0#define MODIFY_LDT_CONTENTS_STACK	1#define MODIFY_LDT_CONTENTS_CODE	2extern int get_ldt(void *buffer);extern int set_ldt_entry(int entry, unsigned long base, unsigned int limit,			 int seg_32bit_flag, int contents, int read_only_flag,			 int limit_in_pages_flag);#endif