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WHV_RUN_VP_EXIT_CONTEXT

構造体
サイズx64: 232 バイト / x86: 232 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールドサイズx64x86説明
ExitReasonWHV_RUN_VP_EXIT_REASON4+0+0WHvRunVirtualProcessorが返したVM終了理由を示すWHV_RUN_VP_EXIT_REASONである。
ReservedDWORD4+4+4予約フィールド。アライメント用で0とする。
VpContextWHV_VP_EXIT_CONTEXT48+8+8終了時の仮想プロセッサ汎用コンテキストを示すWHV_VP_EXIT_CONTEXTである。
Anonymous_Anonymous_e__Union176+56+56ExitReasonに応じた終了種別固有のコンテキストを保持する無名共用体である。

共用体: _Anonymous_e__Union x64 176B / x86 176B

フィールドサイズx64x86
MemoryAccessWHV_MEMORY_ACCESS_CONTEXT40+0+0
IoPortAccessWHV_X64_IO_PORT_ACCESS_CONTEXT112+0+0
MsrAccessWHV_X64_MSR_ACCESS_CONTEXT24+0+0
CpuidAccessWHV_X64_CPUID_ACCESS_CONTEXT64+0+0
VpExceptionWHV_VP_EXCEPTION_CONTEXT40+0+0
InterruptWindowWHV_X64_INTERRUPTION_DELIVERABLE_CONTEXT4+0+0
UnsupportedFeatureWHV_X64_UNSUPPORTED_FEATURE_CONTEXT16+0+0
CancelReasonWHV_RUN_VP_CANCELED_CONTEXT4+0+0
ApicEoiWHV_X64_APIC_EOI_CONTEXT4+0+0
ReadTscWHV_X64_RDTSC_CONTEXT40+0+0
ApicSmiWHV_X64_APIC_SMI_CONTEXT8+0+0
HypercallWHV_HYPERCALL_CONTEXT176+0+0
ApicInitSipiWHV_X64_APIC_INIT_SIPI_CONTEXT8+0+0
ApicWriteWHV_X64_APIC_WRITE_CONTEXT16+0+0
SynicSintDeliverableWHV_SYNIC_SINT_DELIVERABLE_CONTEXT8+0+0

各言語での定義

#include <windows.h>

// WHV_X64_VP_EXECUTION_STATE  (x64 2 / x86 2 バイト)
typedef struct WHV_X64_VP_EXECUTION_STATE {
    _Anonymous_e__Struct Anonymous;
    WORD AsUINT16;
} WHV_X64_VP_EXECUTION_STATE;

// WHV_X64_SEGMENT_REGISTER  (x64 24 / x86 24 バイト)
typedef struct WHV_X64_SEGMENT_REGISTER {
    ULONGLONG Base;
    DWORD Limit;
    WORD Selector;
    _Anonymous_e__Union Anonymous;
} WHV_X64_SEGMENT_REGISTER;

// WHV_VP_EXIT_CONTEXT  (x64 48 / x86 48 バイト)
typedef struct WHV_VP_EXIT_CONTEXT {
    WHV_X64_VP_EXECUTION_STATE ExecutionState;
    BYTE _bitfield;
    BYTE Reserved;
    DWORD Reserved2;
    WHV_X64_SEGMENT_REGISTER Cs;
    ULONGLONG Rip;
    ULONGLONG Rflags;
} WHV_VP_EXIT_CONTEXT;

// WHV_RUN_VP_EXIT_CONTEXT  (x64 232 / x86 232 バイト)
typedef struct WHV_RUN_VP_EXIT_CONTEXT {
    WHV_RUN_VP_EXIT_REASON ExitReason;
    DWORD Reserved;
    WHV_VP_EXIT_CONTEXT VpContext;
    _Anonymous_e__Union Anonymous;
} WHV_RUN_VP_EXIT_CONTEXT;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WHV_X64_VP_EXECUTION_STATE
{
    public _Anonymous_e__Struct Anonymous;
    public ushort AsUINT16;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WHV_X64_SEGMENT_REGISTER
{
    public ulong Base;
    public uint Limit;
    public ushort Selector;
    public _Anonymous_e__Union Anonymous;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WHV_VP_EXIT_CONTEXT
{
    public WHV_X64_VP_EXECUTION_STATE ExecutionState;
    public byte _bitfield;
    public byte Reserved;
    public uint Reserved2;
    public WHV_X64_SEGMENT_REGISTER Cs;
    public ulong Rip;
    public ulong Rflags;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WHV_RUN_VP_EXIT_CONTEXT
{
    public int ExitReason;
    public uint Reserved;
    public WHV_VP_EXIT_CONTEXT VpContext;
    public _Anonymous_e__Union Anonymous;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WHV_X64_VP_EXECUTION_STATE
    Public Anonymous As _Anonymous_e__Struct
    Public AsUINT16 As UShort
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WHV_X64_SEGMENT_REGISTER
    Public Base As ULong
    Public Limit As UInteger
    Public Selector As UShort
    Public Anonymous As _Anonymous_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WHV_VP_EXIT_CONTEXT
    Public ExecutionState As WHV_X64_VP_EXECUTION_STATE
    Public _bitfield As Byte
    Public Reserved As Byte
    Public Reserved2 As UInteger
    Public Cs As WHV_X64_SEGMENT_REGISTER
    Public Rip As ULong
    Public Rflags As ULong
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WHV_RUN_VP_EXIT_CONTEXT
    Public ExitReason As Integer
    Public Reserved As UInteger
    Public VpContext As WHV_VP_EXIT_CONTEXT
    Public Anonymous As _Anonymous_e__Union
End Structure
import ctypes
from ctypes import wintypes

class WHV_X64_VP_EXECUTION_STATE(ctypes.Structure):
    _fields_ = [
        ("Anonymous", _Anonymous_e__Struct),
        ("AsUINT16", ctypes.c_ushort),
    ]

class WHV_X64_SEGMENT_REGISTER(ctypes.Structure):
    _fields_ = [
        ("Base", ctypes.c_ulonglong),
        ("Limit", wintypes.DWORD),
        ("Selector", ctypes.c_ushort),
        ("Anonymous", _Anonymous_e__Union),
    ]

class WHV_VP_EXIT_CONTEXT(ctypes.Structure):
    _fields_ = [
        ("ExecutionState", WHV_X64_VP_EXECUTION_STATE),
        ("_bitfield", ctypes.c_ubyte),
        ("Reserved", ctypes.c_ubyte),
        ("Reserved2", wintypes.DWORD),
        ("Cs", WHV_X64_SEGMENT_REGISTER),
        ("Rip", ctypes.c_ulonglong),
        ("Rflags", ctypes.c_ulonglong),
    ]

class WHV_RUN_VP_EXIT_CONTEXT(ctypes.Structure):
    _fields_ = [
        ("ExitReason", ctypes.c_int),
        ("Reserved", wintypes.DWORD),
        ("VpContext", WHV_VP_EXIT_CONTEXT),
        ("Anonymous", _Anonymous_e__Union),
    ]
#[repr(C)]
pub struct WHV_X64_VP_EXECUTION_STATE {
    pub Anonymous: _Anonymous_e__Struct,
    pub AsUINT16: u16,
}

#[repr(C)]
pub struct WHV_X64_SEGMENT_REGISTER {
    pub Base: u64,
    pub Limit: u32,
    pub Selector: u16,
    pub Anonymous: _Anonymous_e__Union,
}

#[repr(C)]
pub struct WHV_VP_EXIT_CONTEXT {
    pub ExecutionState: WHV_X64_VP_EXECUTION_STATE,
    pub _bitfield: u8,
    pub Reserved: u8,
    pub Reserved2: u32,
    pub Cs: WHV_X64_SEGMENT_REGISTER,
    pub Rip: u64,
    pub Rflags: u64,
}

#[repr(C)]
pub struct WHV_RUN_VP_EXIT_CONTEXT {
    pub ExitReason: i32,
    pub Reserved: u32,
    pub VpContext: WHV_VP_EXIT_CONTEXT,
    pub Anonymous: _Anonymous_e__Union,
}
import "golang.org/x/sys/windows"

type WHV_X64_VP_EXECUTION_STATE struct {
	Anonymous _Anonymous_e__Struct
	AsUINT16 uint16
}

type WHV_X64_SEGMENT_REGISTER struct {
	Base uint64
	Limit uint32
	Selector uint16
	Anonymous _Anonymous_e__Union
}

type WHV_VP_EXIT_CONTEXT struct {
	ExecutionState WHV_X64_VP_EXECUTION_STATE
	_bitfield byte
	Reserved byte
	Reserved2 uint32
	Cs WHV_X64_SEGMENT_REGISTER
	Rip uint64
	Rflags uint64
}

type WHV_RUN_VP_EXIT_CONTEXT struct {
	ExitReason int32
	Reserved uint32
	VpContext WHV_VP_EXIT_CONTEXT
	Anonymous _Anonymous_e__Union
}
type
  WHV_X64_VP_EXECUTION_STATE = record
    Anonymous: _Anonymous_e__Struct;
    AsUINT16: Word;
  end;

  WHV_X64_SEGMENT_REGISTER = record
    Base: UInt64;
    Limit: DWORD;
    Selector: Word;
    Anonymous: _Anonymous_e__Union;
  end;

  WHV_VP_EXIT_CONTEXT = record
    ExecutionState: WHV_X64_VP_EXECUTION_STATE;
    _bitfield: Byte;
    Reserved: Byte;
    Reserved2: DWORD;
    Cs: WHV_X64_SEGMENT_REGISTER;
    Rip: UInt64;
    Rflags: UInt64;
  end;

  WHV_RUN_VP_EXIT_CONTEXT = record
    ExitReason: Integer;
    Reserved: DWORD;
    VpContext: WHV_VP_EXIT_CONTEXT;
    Anonymous: _Anonymous_e__Union;
  end;
const WHV_X64_VP_EXECUTION_STATE = extern struct {
    Anonymous: _Anonymous_e__Struct,
    AsUINT16: u16,
};

const WHV_X64_SEGMENT_REGISTER = extern struct {
    Base: u64,
    Limit: u32,
    Selector: u16,
    Anonymous: _Anonymous_e__Union,
};

const WHV_VP_EXIT_CONTEXT = extern struct {
    ExecutionState: WHV_X64_VP_EXECUTION_STATE,
    _bitfield: u8,
    Reserved: u8,
    Reserved2: u32,
    Cs: WHV_X64_SEGMENT_REGISTER,
    Rip: u64,
    Rflags: u64,
};

const WHV_RUN_VP_EXIT_CONTEXT = extern struct {
    ExitReason: i32,
    Reserved: u32,
    VpContext: WHV_VP_EXIT_CONTEXT,
    Anonymous: _Anonymous_e__Union,
};
type
  WHV_X64_VP_EXECUTION_STATE {.bycopy.} = object
    Anonymous: _Anonymous_e__Struct
    AsUINT16: uint16

  WHV_X64_SEGMENT_REGISTER {.bycopy.} = object
    Base: uint64
    Limit: uint32
    Selector: uint16
    Anonymous: _Anonymous_e__Union

  WHV_VP_EXIT_CONTEXT {.bycopy.} = object
    ExecutionState: WHV_X64_VP_EXECUTION_STATE
    _bitfield: uint8
    Reserved: uint8
    Reserved2: uint32
    Cs: WHV_X64_SEGMENT_REGISTER
    Rip: uint64
    Rflags: uint64

  WHV_RUN_VP_EXIT_CONTEXT {.bycopy.} = object
    ExitReason: int32
    Reserved: uint32
    VpContext: WHV_VP_EXIT_CONTEXT
    Anonymous: _Anonymous_e__Union
struct WHV_X64_VP_EXECUTION_STATE
{
    _Anonymous_e__Struct Anonymous;
    ushort AsUINT16;
}

struct WHV_X64_SEGMENT_REGISTER
{
    ulong Base;
    uint Limit;
    ushort Selector;
    _Anonymous_e__Union Anonymous;
}

struct WHV_VP_EXIT_CONTEXT
{
    WHV_X64_VP_EXECUTION_STATE ExecutionState;
    ubyte _bitfield;
    ubyte Reserved;
    uint Reserved2;
    WHV_X64_SEGMENT_REGISTER Cs;
    ulong Rip;
    ulong Rflags;
}

struct WHV_RUN_VP_EXIT_CONTEXT
{
    int ExitReason;
    uint Reserved;
    WHV_VP_EXIT_CONTEXT VpContext;
    _Anonymous_e__Union Anonymous;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; WHV_RUN_VP_EXIT_CONTEXT サイズ: 232 バイト(x64)
dim st, 58    ; 4byte整数×58(構造体サイズ 232 / 4 切り上げ)
; ExitReason : WHV_RUN_VP_EXIT_REASON (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; Reserved : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; VpContext : WHV_VP_EXIT_CONTEXT (+8, 48byte)  varptr(st)+8 を基点に操作(48byte:入れ子/配列)
; Anonymous : _Anonymous_e__Union (+56, 176byte)  varptr(st)+56 を基点に操作(176byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global WHV_X64_SEGMENT_REGISTER
    #field int64 Base
    #field int Limit
    #field short Selector
    #field byte Anonymous 8
#endstruct

#defstruct global WHV_VP_EXIT_CONTEXT
    #field byte ExecutionState 2
    #field byte _bitfield
    #field byte Reserved
    #field int Reserved2
    #field WHV_X64_SEGMENT_REGISTER Cs
    #field int64 Rip
    #field int64 Rflags
#endstruct

#defstruct global WHV_RUN_VP_EXIT_CONTEXT
    #field int ExitReason
    #field int Reserved
    #field WHV_VP_EXIT_CONTEXT VpContext
    #field byte Anonymous 176
#endstruct

stdim st, WHV_RUN_VP_EXIT_CONTEXT        ; NSTRUCT 変数を確保
st->ExitReason = 100
mes "ExitReason=" + st->ExitReason
; ※union フィールドは byte 列で確保(NSTRUCT は union 非対応)。必要に応じ手動でアクセス。