1951a39d68df598db08dfced8b4707755864a0492Ying Wang/**************************************************************************** 2951a39d68df598db08dfced8b4707755864a0492Ying Wang **************************************************************************** 3951a39d68df598db08dfced8b4707755864a0492Ying Wang *** 4951a39d68df598db08dfced8b4707755864a0492Ying Wang *** This header was automatically generated from a Linux kernel header 5951a39d68df598db08dfced8b4707755864a0492Ying Wang *** of the same name, to make information necessary for userspace to 6951a39d68df598db08dfced8b4707755864a0492Ying Wang *** call into the kernel available to libc. It contains only constants, 7951a39d68df598db08dfced8b4707755864a0492Ying Wang *** structures, and macros generated from the original header, and thus, 8951a39d68df598db08dfced8b4707755864a0492Ying Wang *** contains no copyrightable information. 9951a39d68df598db08dfced8b4707755864a0492Ying Wang *** 10951a39d68df598db08dfced8b4707755864a0492Ying Wang **************************************************************************** 11951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************/ 12951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifndef _ASM_X86_LDT_H 13951a39d68df598db08dfced8b4707755864a0492Ying Wang#define _ASM_X86_LDT_H 14951a39d68df598db08dfced8b4707755864a0492Ying Wang 15951a39d68df598db08dfced8b4707755864a0492Ying Wang#define LDT_ENTRIES 8192 16951a39d68df598db08dfced8b4707755864a0492Ying Wang 17951a39d68df598db08dfced8b4707755864a0492Ying Wang#define LDT_ENTRY_SIZE 8 18951a39d68df598db08dfced8b4707755864a0492Ying Wang 19951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifndef __ASSEMBLY__ 20951a39d68df598db08dfced8b4707755864a0492Ying Wang 21951a39d68df598db08dfced8b4707755864a0492Ying Wangstruct user_desc { 22951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int entry_number; 23951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int base_addr; 24951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int limit; 25951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int seg_32bit:1; 26951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int contents:2; 27951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int read_exec_only:1; 28951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int limit_in_pages:1; 29951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int seg_not_present:1; 30951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int useable:1; 31951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifdef __x86_64__ 32951a39d68df598db08dfced8b4707755864a0492Ying Wang unsigned int lm:1; 33951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif 34951a39d68df598db08dfced8b4707755864a0492Ying Wang}; 35951a39d68df598db08dfced8b4707755864a0492Ying Wang 36951a39d68df598db08dfced8b4707755864a0492Ying Wang#define MODIFY_LDT_CONTENTS_DATA 0 37951a39d68df598db08dfced8b4707755864a0492Ying Wang#define MODIFY_LDT_CONTENTS_STACK 1 38951a39d68df598db08dfced8b4707755864a0492Ying Wang#define MODIFY_LDT_CONTENTS_CODE 2 39951a39d68df598db08dfced8b4707755864a0492Ying Wang 40951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif 41951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif 42