ホーム › System.Diagnostics.Debug › SymLoadModuleExW

SymLoadModuleExW

関数

モジュールのシンボルテーブルを読み込む(Unicode版)。

DLLdbghelp.dll文字セットUnicode (-W)呼出規約winapiSetLastErrorあり

シグネチャ

// dbghelp.dll  (Unicode / -W)
#include <windows.h>

ULONGLONG SymLoadModuleExW(
    HANDLE hProcess,
    HANDLE hFile,   // optional
    LPCWSTR ImageName,   // optional
    LPCWSTR ModuleName,   // optional
    ULONGLONG BaseOfDll,
    DWORD DllSize,
    MODLOAD_DATA* Data,   // optional
    SYM_LOAD_FLAGS Flags   // optional
);

パラメーター

名前	型	方向
hProcess	HANDLE	in
hFile	HANDLE	inoptional
ImageName	LPCWSTR	inoptional
ModuleName	LPCWSTR	inoptional
BaseOfDll	ULONGLONG	in
DllSize	DWORD	in
Data	MODLOAD_DATA*	inoptional
Flags	SYM_LOAD_FLAGS	inoptional

戻り値の型: ULONGLONG

各言語での呼び出し定義

// dbghelp.dll  (Unicode / -W)
#include <windows.h>

ULONGLONG SymLoadModuleExW(
    HANDLE hProcess,
    HANDLE hFile,   // optional
    LPCWSTR ImageName,   // optional
    LPCWSTR ModuleName,   // optional
    ULONGLONG BaseOfDll,
    DWORD DllSize,
    MODLOAD_DATA* Data,   // optional
    SYM_LOAD_FLAGS Flags   // optional
);

[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern ulong SymLoadModuleExW(
    IntPtr hProcess,   // HANDLE
    IntPtr hFile,   // HANDLE optional
    [MarshalAs(UnmanagedType.LPWStr)] string ImageName,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string ModuleName,   // LPCWSTR optional
    ulong BaseOfDll,   // ULONGLONG
    uint DllSize,   // DWORD
    IntPtr Data,   // MODLOAD_DATA* optional
    uint Flags   // SYM_LOAD_FLAGS optional
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymLoadModuleExW(
    hProcess As IntPtr,   ' HANDLE
    hFile As IntPtr,   ' HANDLE optional
    <MarshalAs(UnmanagedType.LPWStr)> ImageName As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> ModuleName As String,   ' LPCWSTR optional
    BaseOfDll As ULong,   ' ULONGLONG
    DllSize As UInteger,   ' DWORD
    Data As IntPtr,   ' MODLOAD_DATA* optional
    Flags As UInteger   ' SYM_LOAD_FLAGS optional
) As ULong
End Function

' hProcess : HANDLE
' hFile : HANDLE optional
' ImageName : LPCWSTR optional
' ModuleName : LPCWSTR optional
' BaseOfDll : ULONGLONG
' DllSize : DWORD
' Data : MODLOAD_DATA* optional
' Flags : SYM_LOAD_FLAGS optional
Declare PtrSafe Function SymLoadModuleExW Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal hFile As LongPtr, _
    ByVal ImageName As LongPtr, _
    ByVal ModuleName As LongPtr, _
    ByVal BaseOfDll As LongLong, _
    ByVal DllSize As Long, _
    ByVal Data As LongPtr, _
    ByVal Flags As Long) As LongLong
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SymLoadModuleExW = ctypes.windll.dbghelp.SymLoadModuleExW
SymLoadModuleExW.restype = ctypes.c_ulonglong
SymLoadModuleExW.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    wintypes.HANDLE,  # hFile : HANDLE optional
    wintypes.LPCWSTR,  # ImageName : LPCWSTR optional
    wintypes.LPCWSTR,  # ModuleName : LPCWSTR optional
    ctypes.c_ulonglong,  # BaseOfDll : ULONGLONG
    wintypes.DWORD,  # DllSize : DWORD
    ctypes.c_void_p,  # Data : MODLOAD_DATA* optional
    wintypes.DWORD,  # Flags : SYM_LOAD_FLAGS optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymLoadModuleExW = Fiddle::Function.new(
  lib['SymLoadModuleExW'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # hFile : HANDLE optional
    Fiddle::TYPE_VOIDP,  # ImageName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # ModuleName : LPCWSTR optional
    -Fiddle::TYPE_LONG_LONG,  # BaseOfDll : ULONGLONG
    -Fiddle::TYPE_INT,  # DllSize : DWORD
    Fiddle::TYPE_VOIDP,  # Data : MODLOAD_DATA* optional
    -Fiddle::TYPE_INT,  # Flags : SYM_LOAD_FLAGS optional
  ],
  -Fiddle::TYPE_LONG_LONG)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dbghelp")]
extern "system" {
    fn SymLoadModuleExW(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        hFile: *mut core::ffi::c_void,  // HANDLE optional
        ImageName: *const u16,  // LPCWSTR optional
        ModuleName: *const u16,  // LPCWSTR optional
        BaseOfDll: u64,  // ULONGLONG
        DllSize: u32,  // DWORD
        Data: *mut MODLOAD_DATA,  // MODLOAD_DATA* optional
        Flags: u32  // SYM_LOAD_FLAGS optional
    ) -> u64;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern ulong SymLoadModuleExW(IntPtr hProcess, IntPtr hFile, [MarshalAs(UnmanagedType.LPWStr)] string ImageName, [MarshalAs(UnmanagedType.LPWStr)] string ModuleName, ulong BaseOfDll, uint DllSize, IntPtr Data, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymLoadModuleExW' -Namespace Win32 -PassThru
# $api::SymLoadModuleExW(hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, Data, Flags)

#uselib "dbghelp.dll"
#func global SymLoadModuleExW "SymLoadModuleExW" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; SymLoadModuleExW hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, varptr(Data), Flags   ; 戻り値は stat
; hProcess : HANDLE -> "wptr"
; hFile : HANDLE optional -> "wptr"
; ImageName : LPCWSTR optional -> "wptr"
; ModuleName : LPCWSTR optional -> "wptr"
; BaseOfDll : ULONGLONG -> "wptr"
; DllSize : DWORD -> "wptr"
; Data : MODLOAD_DATA* optional -> "wptr"
; Flags : SYM_LOAD_FLAGS optional -> "wptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "dbghelp.dll"
#cfunc global SymLoadModuleExW "SymLoadModuleExW" sptr, sptr, wstr, wstr, int64, int, var, int
; res = SymLoadModuleExW(hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, Data, Flags)
; hProcess : HANDLE -> "sptr"
; hFile : HANDLE optional -> "sptr"
; ImageName : LPCWSTR optional -> "wstr"
; ModuleName : LPCWSTR optional -> "wstr"
; BaseOfDll : ULONGLONG -> "int64"
; DllSize : DWORD -> "int"
; Data : MODLOAD_DATA* optional -> "var"
; Flags : SYM_LOAD_FLAGS optional -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。#uselib "dbghelp.dll"
#cfunc global SymLoadModuleExW "SymLoadModuleExW" sptr, sptr, wstr, wstr, int64, int, sptr, int
; res = SymLoadModuleExW(hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, varptr(Data), Flags)
; hProcess : HANDLE -> "sptr"
; hFile : HANDLE optional -> "sptr"
; ImageName : LPCWSTR optional -> "wstr"
; ModuleName : LPCWSTR optional -> "wstr"
; BaseOfDll : ULONGLONG -> "int64"
; DllSize : DWORD -> "int"
; Data : MODLOAD_DATA* optional -> "sptr"
; Flags : SYM_LOAD_FLAGS optional -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

出力引数:

; ULONGLONG SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, LPCWSTR ImageName, LPCWSTR ModuleName, ULONGLONG BaseOfDll, DWORD DllSize, MODLOAD_DATA* Data, SYM_LOAD_FLAGS Flags)
#uselib "dbghelp.dll"
#cfunc global SymLoadModuleExW "SymLoadModuleExW" intptr, intptr, wstr, wstr, int64, int, var, int
; res = SymLoadModuleExW(hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, Data, Flags)
; hProcess : HANDLE -> "intptr"
; hFile : HANDLE optional -> "intptr"
; ImageName : LPCWSTR optional -> "wstr"
; ModuleName : LPCWSTR optional -> "wstr"
; BaseOfDll : ULONGLONG -> "int64"
; DllSize : DWORD -> "int"
; Data : MODLOAD_DATA* optional -> "var"
; Flags : SYM_LOAD_FLAGS optional -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; ULONGLONG SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, LPCWSTR ImageName, LPCWSTR ModuleName, ULONGLONG BaseOfDll, DWORD DllSize, MODLOAD_DATA* Data, SYM_LOAD_FLAGS Flags)
#uselib "dbghelp.dll"
#cfunc global SymLoadModuleExW "SymLoadModuleExW" intptr, intptr, wstr, wstr, int64, int, intptr, int
; res = SymLoadModuleExW(hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, varptr(Data), Flags)
; hProcess : HANDLE -> "intptr"
; hFile : HANDLE optional -> "intptr"
; ImageName : LPCWSTR optional -> "wstr"
; ModuleName : LPCWSTR optional -> "wstr"
; BaseOfDll : ULONGLONG -> "int64"
; DllSize : DWORD -> "int"
; Data : MODLOAD_DATA* optional -> "intptr"
; Flags : SYM_LOAD_FLAGS optional -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymLoadModuleExW = dbghelp.NewProc("SymLoadModuleExW")
)

// hProcess (HANDLE), hFile (HANDLE optional), ImageName (LPCWSTR optional), ModuleName (LPCWSTR optional), BaseOfDll (ULONGLONG), DllSize (DWORD), Data (MODLOAD_DATA* optional), Flags (SYM_LOAD_FLAGS optional)
r1, _, err := procSymLoadModuleExW.Call(
	uintptr(hProcess),
	uintptr(hFile),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ImageName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ModuleName))),
	uintptr(BaseOfDll),
	uintptr(DllSize),
	uintptr(Data),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // ULONGLONG

function SymLoadModuleExW(
  hProcess: THandle;   // HANDLE
  hFile: THandle;   // HANDLE optional
  ImageName: PWideChar;   // LPCWSTR optional
  ModuleName: PWideChar;   // LPCWSTR optional
  BaseOfDll: UInt64;   // ULONGLONG
  DllSize: DWORD;   // DWORD
  Data: Pointer;   // MODLOAD_DATA* optional
  Flags: DWORD   // SYM_LOAD_FLAGS optional
): UInt64; stdcall;
  external 'dbghelp.dll' name 'SymLoadModuleExW';

result := DllCall("dbghelp\SymLoadModuleExW"
    , "Ptr", hProcess   ; HANDLE
    , "Ptr", hFile   ; HANDLE optional
    , "WStr", ImageName   ; LPCWSTR optional
    , "WStr", ModuleName   ; LPCWSTR optional
    , "Int64", BaseOfDll   ; ULONGLONG
    , "UInt", DllSize   ; DWORD
    , "Ptr", Data   ; MODLOAD_DATA* optional
    , "UInt", Flags   ; SYM_LOAD_FLAGS optional
    , "Int64")   ; return: ULONGLONG

●SymLoadModuleExW(hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, Data, Flags) = DLL("dbghelp.dll", "qword SymLoadModuleExW(void*, void*, char*, char*, qword, dword, void*, dword)")
# 呼び出し: SymLoadModuleExW(hProcess, hFile, ImageName, ModuleName, BaseOfDll, DllSize, Data, Flags)
# hProcess : HANDLE -> "void*"
# hFile : HANDLE optional -> "void*"
# ImageName : LPCWSTR optional -> "char*"
# ModuleName : LPCWSTR optional -> "char*"
# BaseOfDll : ULONGLONG -> "qword"
# DllSize : DWORD -> "dword"
# Data : MODLOAD_DATA* optional -> "void*"
# Flags : SYM_LOAD_FLAGS optional -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。