|  | #ifndef __ASM_HOST_LDT_I386_H | 
|  | #define __ASM_HOST_LDT_I386_H | 
|  |  | 
|  | #include "asm/arch/ldt.h" | 
|  |  | 
|  | /* | 
|  | * macros stolen from include/asm-i386/desc.h | 
|  | */ | 
|  | #define LDT_entry_a(info) \ | 
|  | ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) | 
|  |  | 
|  | #define LDT_entry_b(info) \ | 
|  | (((info)->base_addr & 0xff000000) | \ | 
|  | (((info)->base_addr & 0x00ff0000) >> 16) | \ | 
|  | ((info)->limit & 0xf0000) | \ | 
|  | (((info)->read_exec_only ^ 1) << 9) | \ | 
|  | ((info)->contents << 10) | \ | 
|  | (((info)->seg_not_present ^ 1) << 15) | \ | 
|  | ((info)->seg_32bit << 22) | \ | 
|  | ((info)->limit_in_pages << 23) | \ | 
|  | ((info)->useable << 20) | \ | 
|  | 0x7000) | 
|  |  | 
|  | #define LDT_empty(info) (\ | 
|  | (info)->base_addr	== 0	&& \ | 
|  | (info)->limit		== 0	&& \ | 
|  | (info)->contents	== 0	&& \ | 
|  | (info)->read_exec_only	== 1	&& \ | 
|  | (info)->seg_32bit	== 0	&& \ | 
|  | (info)->limit_in_pages	== 0	&& \ | 
|  | (info)->seg_not_present	== 1	&& \ | 
|  | (info)->useable		== 0	) | 
|  |  | 
|  | #endif |