11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/**************************************************************************** 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project **************************************************************************** 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** This header was automatically generated from a Linux kernel header 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** of the same name, to make information necessary for userspace to 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** call into the kernel available to libc. It contains only constants, 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** structures, and macros generated from the original header, and thus, 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** contains no copyrightable information. 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** 10654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** To edit the content of this header, modify the corresponding 11654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** source file (e.g. under external/kernel-headers/original/) then 12654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** run bionic/libc/kernel/tools/update_all.py 13654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** 14654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** Any manual change here will be lost the next time this script will 15654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** be run. You've been warned! 16654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project **************************************************************************** 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project ****************************************************************************/ 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __ARCH_DESC_H 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __ARCH_DESC_H 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <asm/ldt.h> 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <asm/segment.h> 23654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __ASSEMBLY__ 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <linux/preempt.h> 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <linux/smp.h> 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <linux/percpu.h> 28654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <asm/mmu.h> 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstruct Xgt_desc_struct { 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned short size; 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned long address __attribute__((packed)); 33654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned short pad; 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} __attribute__ ((packed)); 361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstruct gdt_page 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 38654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project struct desc_struct gdt[GDT_ENTRIES]; 401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} __attribute__((aligned(PAGE_SIZE))); 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define DESCTYPE_LDT 0x82 421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define DESCTYPE_TSS 0x89 43654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define DESCTYPE_TASK 0x85 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define DESCTYPE_INT 0x8e 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define DESCTYPE_TRAP 0x8f 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define DESCTYPE_DPL3 0x60 48654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define DESCTYPE_S 0x10 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define load_TR_desc() native_load_tr_desc() 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define load_gdt(dtr) native_load_gdt(dtr) 521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define load_idt(dtr) native_load_idt(dtr) 53654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define load_tr(tr) __asm__ __volatile("ltr %0"::"m" (tr)) 551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define load_ldt(ldt) __asm__ __volatile("lldt %0"::"m" (ldt)) 561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define store_gdt(dtr) native_store_gdt(dtr) 571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define store_idt(dtr) native_store_idt(dtr) 58654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define store_tr(tr) (tr = native_store_tr()) 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define store_ldt(ldt) __asm__ ("sldt %0":"=m" (ldt)) 611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define load_TLS(t, cpu) native_load_tls(t, cpu) 621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define set_ldt native_set_ldt 63654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define write_ldt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) 651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define write_gdt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) 661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define write_idt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) 671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define set_tss_desc(cpu,addr) __set_tss_desc(cpu, GDT_ENTRY_TSS, addr) 68654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define LDT_entry_a(info) ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) 701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#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) 711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#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 ) 721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 73654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define GET_DESC_BASE(idx, gdt, base, lo_w, lo_b, hi_b) movb idx*8+4(gdt), lo_b; movb idx*8+7(gdt), hi_b; shll $16, base; movw idx*8+2(gdt), lo_w; 751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 77