root/include/linux/ldt.h

/* */

INCLUDED FROM

   1 /*
   2  * ldt.h
   3  *
   4  * Definitions of structures used with the modify_ldt system call.
   5  */
   6 #ifndef _LINUX_LDT_H
   7 #define _LINUX_LDT_H
   8 
   9 struct modify_ldt_ldt_s {
  10         unsigned int  entry_number;
  11         unsigned long base_addr;
  12         unsigned int  limit;
  13         unsigned int  seg_32bit:1;
  14         unsigned int  contents:2;
  15         unsigned int  read_exec_only:1;
  16         unsigned int  limit_in_pages:1;
  17 };
  18 
  19 #define MODIFY_LDT_CONTENTS_DATA        0
  20 #define MODIFY_LDT_CONTENTS_STACK       1
  21 #define MODIFY_LDT_CONTENTS_CODE        2
  22 
  23 extern int get_ldt(void *buffer);
  24 extern int set_ldt_entry(int entry, unsigned long base, unsigned int limit,
  25                          int seg_32bit_flag, int contents, int read_only_flag,
  26                          int limit_in_pages_flag);
  27 
  28 #endif

/* */