| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame^] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef _ASM_X86_LDT_H |
| 13 | #define _ASM_X86_LDT_H |
| 14 | |
| 15 | #define LDT_ENTRIES 8192 |
| 16 | |
| 17 | #define LDT_ENTRY_SIZE 8 |
| 18 | |
| 19 | #ifndef __ASSEMBLY__ |
| 20 | |
| 21 | struct user_desc { |
| 22 | unsigned int entry_number; |
| 23 | unsigned int base_addr; |
| 24 | unsigned int limit; |
| 25 | unsigned int seg_32bit:1; |
| 26 | unsigned int contents:2; |
| 27 | unsigned int read_exec_only:1; |
| 28 | unsigned int limit_in_pages:1; |
| 29 | unsigned int seg_not_present:1; |
| 30 | unsigned int useable:1; |
| 31 | #ifdef __x86_64__ |
| 32 | unsigned int lm:1; |
| 33 | #endif |
| 34 | }; |
| 35 | |
| 36 | #define MODIFY_LDT_CONTENTS_DATA 0 |
| 37 | #define MODIFY_LDT_CONTENTS_STACK 1 |
| 38 | #define MODIFY_LDT_CONTENTS_CODE 2 |
| 39 | |
| 40 | #endif |
| 41 | #endif |