| /* |
| * ldt.h |
| * |
| * Definitions of structures used with the modify_ldt system call. |
| */ |
| #ifndef _LINUX_LDT_H |
| #define _LINUX_LDT_H |
| |
| struct 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 2 |
| |
| extern 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 |
