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UNWIND_HISTORY_TABLE
構造体サイズ=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 | 型 | サイズ | x64 | x86 | 説明 |
|---|---|---|---|---|---|
| Count | DWORD | 4 | +0 | +0 | テーブルに格納されたエントリ数。 |
| LocalHint | BYTE | 1 | +4 | +4 | ローカル検索ヒント。検索高速化に使用。 |
| GlobalHint | BYTE | 1 | +5 | +5 | グローバル検索ヒント。 |
| Search | BYTE | 1 | +6 | +6 | 検索方式を示すフラグ。 |
| Once | BYTE | 1 | +7 | +7 | 一度のみ評価することを示すフラグ。 |
| LowAddress | UINT_PTR | 8/4 | +8 | +8 | テーブルがカバーするアドレス範囲の下限。 |
| HighAddress | UINT_PTR | 8/4 | +16 | +12 | テーブルがカバーするアドレス範囲の上限。 |
| Entry | UNWIND_HISTORY_TABLE_ENTRY | 192/96 | +24 | +16 | アンワインド履歴エントリ(UNWIND_HISTORY_TABLE_ENTRY)の配列。 |
各言語での定義
#include <windows.h>
// UNWIND_HISTORY_TABLE_ENTRY (x64 16 / x86 8 バイト)
typedef struct UNWIND_HISTORY_TABLE_ENTRY {
UINT_PTR ImageBase;
IMAGE_ARM64_RUNTIME_FUNCTION_ENTRY* FunctionEntry;
} UNWIND_HISTORY_TABLE_ENTRY;
// UNWIND_HISTORY_TABLE (x64 216 / x86 112 バイト)
typedef struct UNWIND_HISTORY_TABLE {
DWORD Count;
BYTE LocalHint;
BYTE GlobalHint;
BYTE Search;
BYTE Once;
UINT_PTR LowAddress;
UINT_PTR HighAddress;
UNWIND_HISTORY_TABLE_ENTRY Entry[12];
} UNWIND_HISTORY_TABLE;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct UNWIND_HISTORY_TABLE_ENTRY
{
public UIntPtr ImageBase;
public IntPtr FunctionEntry;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct UNWIND_HISTORY_TABLE
{
public uint Count;
public byte LocalHint;
public byte GlobalHint;
public byte Search;
public byte Once;
public UIntPtr LowAddress;
public UIntPtr HighAddress;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)] public UNWIND_HISTORY_TABLE_ENTRY[] Entry;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure UNWIND_HISTORY_TABLE_ENTRY
Public ImageBase As UIntPtr
Public FunctionEntry As IntPtr
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure UNWIND_HISTORY_TABLE
Public Count As UInteger
Public LocalHint As Byte
Public GlobalHint As Byte
Public Search As Byte
Public Once As Byte
Public LowAddress As UIntPtr
Public HighAddress As UIntPtr
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=12)> Public Entry() As UNWIND_HISTORY_TABLE_ENTRY
End Structureimport ctypes
from ctypes import wintypes
class UNWIND_HISTORY_TABLE_ENTRY(ctypes.Structure):
_fields_ = [
("ImageBase", ctypes.c_size_t),
("FunctionEntry", ctypes.c_void_p),
]
class UNWIND_HISTORY_TABLE(ctypes.Structure):
_fields_ = [
("Count", wintypes.DWORD),
("LocalHint", ctypes.c_ubyte),
("GlobalHint", ctypes.c_ubyte),
("Search", ctypes.c_ubyte),
("Once", ctypes.c_ubyte),
("LowAddress", ctypes.c_size_t),
("HighAddress", ctypes.c_size_t),
("Entry", UNWIND_HISTORY_TABLE_ENTRY * 12),
]#[repr(C)]
pub struct UNWIND_HISTORY_TABLE_ENTRY {
pub ImageBase: usize,
pub FunctionEntry: *mut core::ffi::c_void,
}
#[repr(C)]
pub struct UNWIND_HISTORY_TABLE {
pub Count: u32,
pub LocalHint: u8,
pub GlobalHint: u8,
pub Search: u8,
pub Once: u8,
pub LowAddress: usize,
pub HighAddress: usize,
pub Entry: [UNWIND_HISTORY_TABLE_ENTRY; 12],
}import "golang.org/x/sys/windows"
type UNWIND_HISTORY_TABLE_ENTRY struct {
ImageBase uintptr
FunctionEntry uintptr
}
type UNWIND_HISTORY_TABLE struct {
Count uint32
LocalHint byte
GlobalHint byte
Search byte
Once byte
LowAddress uintptr
HighAddress uintptr
Entry [12]UNWIND_HISTORY_TABLE_ENTRY
}type
UNWIND_HISTORY_TABLE_ENTRY = record
ImageBase: NativeUInt;
FunctionEntry: Pointer;
end;
UNWIND_HISTORY_TABLE = record
Count: DWORD;
LocalHint: Byte;
GlobalHint: Byte;
Search: Byte;
Once: Byte;
LowAddress: NativeUInt;
HighAddress: NativeUInt;
Entry: array[0..11] of UNWIND_HISTORY_TABLE_ENTRY;
end;const UNWIND_HISTORY_TABLE_ENTRY = extern struct {
ImageBase: usize,
FunctionEntry: ?*anyopaque,
};
const UNWIND_HISTORY_TABLE = extern struct {
Count: u32,
LocalHint: u8,
GlobalHint: u8,
Search: u8,
Once: u8,
LowAddress: usize,
HighAddress: usize,
Entry: [12]UNWIND_HISTORY_TABLE_ENTRY,
};type
UNWIND_HISTORY_TABLE_ENTRY {.bycopy.} = object
ImageBase: uint
FunctionEntry: pointer
UNWIND_HISTORY_TABLE {.bycopy.} = object
Count: uint32
LocalHint: uint8
GlobalHint: uint8
Search: uint8
Once: uint8
LowAddress: uint
HighAddress: uint
Entry: array[12, UNWIND_HISTORY_TABLE_ENTRY]struct UNWIND_HISTORY_TABLE_ENTRY
{
size_t ImageBase;
void* FunctionEntry;
}
struct UNWIND_HISTORY_TABLE
{
uint Count;
ubyte LocalHint;
ubyte GlobalHint;
ubyte Search;
ubyte Once;
size_t LowAddress;
size_t HighAddress;
UNWIND_HISTORY_TABLE_ENTRY[12] Entry;
}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。(x86 レイアウト)
; UNWIND_HISTORY_TABLE サイズ: 112 バイト(x86)
dim st, 28 ; 4byte整数×28(構造体サイズ 112 / 4 切り上げ)
; Count : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; LocalHint : BYTE (+4, 1byte) poke st,4,値 / 値 = peek(st,4)
; GlobalHint : BYTE (+5, 1byte) poke st,5,値 / 値 = peek(st,5)
; Search : BYTE (+6, 1byte) poke st,6,値 / 値 = peek(st,6)
; Once : BYTE (+7, 1byte) poke st,7,値 / 値 = peek(st,7)
; LowAddress : UINT_PTR (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; HighAddress : UINT_PTR (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; Entry : UNWIND_HISTORY_TABLE_ENTRY (+16, 96byte) varptr(st)+16 を基点に操作(96byte: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。; 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)
; UNWIND_HISTORY_TABLE サイズ: 216 バイト(x64)
dim st, 54 ; 4byte整数×54(構造体サイズ 216 / 4 切り上げ)
; Count : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; LocalHint : BYTE (+4, 1byte) poke st,4,値 / 値 = peek(st,4)
; GlobalHint : BYTE (+5, 1byte) poke st,5,値 / 値 = peek(st,5)
; Search : BYTE (+6, 1byte) poke st,6,値 / 値 = peek(st,6)
; Once : BYTE (+7, 1byte) poke st,7,値 / 値 = peek(st,7)
; LowAddress : UINT_PTR (+8, 8byte) qpoke st,8,値 / qpeek(st,8) ※IronHSPのみ。3.7/3.8は lpoke st,8,下位 : lpoke st,12,上位
; HighAddress : UINT_PTR (+16, 8byte) qpoke st,16,値 / qpeek(st,16) ※IronHSPのみ。3.7/3.8は lpoke st,16,下位 : lpoke st,20,上位
; Entry : UNWIND_HISTORY_TABLE_ENTRY (+24, 192byte) varptr(st)+24 を基点に操作(192byte: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 UNWIND_HISTORY_TABLE_ENTRY
#field intptr ImageBase
#field intptr FunctionEntry
#endstruct
#defstruct global UNWIND_HISTORY_TABLE
#field int Count
#field byte LocalHint
#field byte GlobalHint
#field byte Search
#field byte Once
#field intptr LowAddress
#field intptr HighAddress
#field UNWIND_HISTORY_TABLE_ENTRY Entry 12
#endstruct
stdim st, UNWIND_HISTORY_TABLE ; NSTRUCT 変数を確保
st->Count = 100
mes "Count=" + st->Count