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59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
#pragma once
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#include "ketypes.h"
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/* Emulate cli/sti instructions */
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#define KV86M_EMULATE_CLI_STI (0x1)
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/* Allow the v86 mode code to access i/o ports */
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#define KV86M_ALLOW_IO_PORT_ACCESS (0x2)
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typedef struct _KV86M_REGISTERS
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{
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/*
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* General purpose registers
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*/
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ULONG Ebp;
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ULONG Edi;
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ULONG Esi;
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ULONG Edx;
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ULONG Ecx;
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ULONG Ebx;
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ULONG Eax;
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ULONG Ds;
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ULONG Es;
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ULONG Fs;
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ULONG Gs;
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/*
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* Control registers
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*/
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ULONG Eip;
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ULONG Cs;
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ULONG Eflags;
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ULONG Esp;
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ULONG Ss;
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/*
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* Control structures
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*/
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ULONG RecoveryAddress;
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UCHAR RecoveryInstruction[4];
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ULONG Vif;
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ULONG Flags;
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PNTSTATUS PStatus;
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} KV86M_REGISTERS, *PKV86M_REGISTERS;
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typedef struct _KV86M_TRAP_FRAME
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{
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KTRAP_FRAME Tf;
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ULONG SavedExceptionStack;
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/*
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* These are put on the top of the stack by the routine that entered
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* v86 mode so the exception handlers can find the control information
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*/
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struct _KV86M_REGISTERS* regs;
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ULONG orig_ebp;
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} KV86M_TRAP_FRAME, *PKV86M_TRAP_FRAME;
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