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 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _ASM_SEGMENT_H 20#define _ASM_SEGMENT_H 21#define GDT_ENTRY_TLS_ENTRIES 3 22#define GDT_ENTRY_TLS_MIN 6 23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24#define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1) 25#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) 26#define GDT_ENTRY_DEFAULT_USER_CS 14 27#define __USER_CS (GDT_ENTRY_DEFAULT_USER_CS * 8 + 3) 28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29#define GDT_ENTRY_DEFAULT_USER_DS 15 30#define __USER_DS (GDT_ENTRY_DEFAULT_USER_DS * 8 + 3) 31#define GDT_ENTRY_KERNEL_BASE 12 32#define GDT_ENTRY_KERNEL_CS (GDT_ENTRY_KERNEL_BASE + 0) 33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34#define __KERNEL_CS (GDT_ENTRY_KERNEL_CS * 8) 35#define GDT_ENTRY_KERNEL_DS (GDT_ENTRY_KERNEL_BASE + 1) 36#define __KERNEL_DS (GDT_ENTRY_KERNEL_DS * 8) 37#define GDT_ENTRY_TSS (GDT_ENTRY_KERNEL_BASE + 4) 38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39#define GDT_ENTRY_LDT (GDT_ENTRY_KERNEL_BASE + 5) 40#define GDT_ENTRY_PNPBIOS_BASE (GDT_ENTRY_KERNEL_BASE + 6) 41#define GDT_ENTRY_APMBIOS_BASE (GDT_ENTRY_KERNEL_BASE + 11) 42#define GDT_ENTRY_ESPFIX_SS (GDT_ENTRY_KERNEL_BASE + 14) 43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44#define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS * 8) 45#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15) 46#define __KERNEL_PERCPU 0 47#define GDT_ENTRY_DOUBLEFAULT_TSS 31 48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49#define GDT_ENTRIES 32 50#define GDT_SIZE (GDT_ENTRIES * 8) 51#define GDT_ENTRY_BOOT_CS 2 52#define __BOOT_CS (GDT_ENTRY_BOOT_CS * 8) 53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54#define GDT_ENTRY_BOOT_DS (GDT_ENTRY_BOOT_CS + 1) 55#define __BOOT_DS (GDT_ENTRY_BOOT_DS * 8) 56#define GDT_ENTRY_PNPBIOS_CS32 (GDT_ENTRY_PNPBIOS_BASE + 0) 57#define GDT_ENTRY_PNPBIOS_CS16 (GDT_ENTRY_PNPBIOS_BASE + 1) 58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59#define GDT_ENTRY_PNPBIOS_DS (GDT_ENTRY_PNPBIOS_BASE + 2) 60#define GDT_ENTRY_PNPBIOS_TS1 (GDT_ENTRY_PNPBIOS_BASE + 3) 61#define GDT_ENTRY_PNPBIOS_TS2 (GDT_ENTRY_PNPBIOS_BASE + 4) 62#define PNP_CS32 (GDT_ENTRY_PNPBIOS_CS32 * 8) 63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64#define PNP_CS16 (GDT_ENTRY_PNPBIOS_CS16 * 8) 65#define PNP_DS (GDT_ENTRY_PNPBIOS_DS * 8) 66#define PNP_TS1 (GDT_ENTRY_PNPBIOS_TS1 * 8) 67#define PNP_TS2 (GDT_ENTRY_PNPBIOS_TS2 * 8) 68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69#define IDT_ENTRIES 256 70#define SEGMENT_RPL_MASK 0x3 71#define SEGMENT_TI_MASK 0x4 72#define USER_RPL 0x3 73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74#define SEGMENT_LDT 0x4 75#define SEGMENT_GDT 0x0 76#define get_kernel_rpl() 0 77#define SEGMENT_IS_KERNEL_CODE(x) (((x) & 0xfc) == GDT_ENTRY_KERNEL_CS * 8) 78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79#define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) 80#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) 81#endif 82