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Index of /FSS-OZR/root/sys/dev/char/13:32/subsystem/js0/device/event4
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Index of /FSS-OZR/root/sys/kernel/mm/damon/admin/kdamonds
Index of /FSS-OZR/root/sys/kernel/mm/damon/admin/kdamonds
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ƒ^Á¿Æ † /* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_VM86_H
#define _ASM_X86_VM86_H
#include
#include
/*
* This is the (kernel) stack-layout when we have done a "SAVE_ALL" from vm86
* mode - the main change is that the old segment descriptors aren't
* useful any more and are forced to be zero by the kernel (and the
* hardware when a trap occurs), and the real segment descriptors are
* at the end of the structure. Look at ptrace.h to see the "normal"
* setup. For user space layout see 'struct vm86_regs' above.
*/
struct kernel_vm86_regs {
/*
* normal regs, with special meaning for the segment descriptors..
*/
struct pt_regs pt;
/*
* these are specific to v86 mode:
*/
unsigned short es, __esh;
unsigned short ds, __dsh;
unsigned short fs, __fsh;
unsigned short gs, __gsh;
};
struct vm86 {
struct vm86plus_struct __user *user_vm86;
struct pt_regs regs32;
unsigned long veflags;
unsigned long veflags_mask;
unsigned long saved_sp0;
unsigned long flags;
unsigned long cpu_type;
struct revectored_struct int_revectored;
struct revectored_struct int21_revectored;
struct vm86plus_info_struct vm86plus;
};
#ifdef CONFIG_VM86
void handle_vm86_fault(struct kernel_vm86_regs *, long);
int handle_vm86_trap(struct kernel_vm86_regs *, long, int);
void save_v86_state(struct kernel_vm86_regs *, int);
struct t