| /* | |
| * 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 8 | |
| #ifndef __ASSEMBLY__ | |
| struct user_desc { | |
| 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; | |
| unsigned int seg_not_present:1; | |
| unsigned int useable:1; | |
| }; | |
| #define MODIFY_LDT_CONTENTS_DATA 0 | |
| #define MODIFY_LDT_CONTENTS_STACK 1 | |
| #define MODIFY_LDT_CONTENTS_CODE 2 | |
| #endif /* !__ASSEMBLY__ */ | |
| #endif |