SymFromAddrW

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

BOOL SymFromAddrW(
    HANDLE hProcess,
    ULONGLONG Address,
    ULONGLONG* Displacement,   // optional
    SYMBOL_INFOW* Symbol
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymFromAddrW(
    hProcess As IntPtr,   ' HANDLE
    Address As ULong,   ' ULONGLONG
    Displacement As IntPtr,   ' ULONGLONG* optional, out
    Symbol As IntPtr   ' SYMBOL_INFOW* in/out
) As Boolean
End Function

' hProcess : HANDLE
' Address : ULONGLONG
' Displacement : ULONGLONG* optional, out
' Symbol : SYMBOL_INFOW* in/out
Declare PtrSafe Function SymFromAddrW Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal Address As LongLong, _
    ByVal Displacement As LongPtr, _
    ByVal Symbol As LongPtr) As Long
' 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

SymFromAddrW = ctypes.windll.dbghelp.SymFromAddrW
SymFromAddrW.restype = wintypes.BOOL
SymFromAddrW.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.c_ulonglong,  # Address : ULONGLONG
    ctypes.POINTER(ctypes.c_ulonglong),  # Displacement : ULONGLONG* optional, out
    ctypes.c_void_p,  # Symbol : SYMBOL_INFOW* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymFromAddrW = Fiddle::Function.new(
  lib['SymFromAddrW'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # Address : ULONGLONG
    Fiddle::TYPE_VOIDP,  # Displacement : ULONGLONG* optional, out
    Fiddle::TYPE_VOIDP,  # Symbol : SYMBOL_INFOW* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dbghelp")]
extern "system" {
    fn SymFromAddrW(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        Address: u64,  // ULONGLONG
        Displacement: *mut u64,  // ULONGLONG* optional, out
        Symbol: *mut SYMBOL_INFOW  // SYMBOL_INFOW* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SymFromAddrW(IntPtr hProcess, ulong Address, IntPtr Displacement, IntPtr Symbol);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymFromAddrW' -Namespace Win32 -PassThru
# $api::SymFromAddrW(hProcess, Address, Displacement, Symbol)

#uselib "dbghelp.dll"
#func global SymFromAddrW "SymFromAddrW" wptr, wptr, wptr, wptr
; SymFromAddrW hProcess, Address, varptr(Displacement), varptr(Symbol)   ; 戻り値は stat
; hProcess : HANDLE -> "wptr"
; Address : ULONGLONG -> "wptr"
; Displacement : ULONGLONG* optional, out -> "wptr"
; Symbol : SYMBOL_INFOW* in/out -> "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。

#uselib "dbghelp.dll"
#cfunc global SymFromAddrW "SymFromAddrW" sptr, int64, var, var
; res = SymFromAddrW(hProcess, Address, Displacement, Symbol)
; hProcess : HANDLE -> "sptr"
; Address : ULONGLONG -> "int64"
; Displacement : ULONGLONG* optional, out -> "var"
; Symbol : SYMBOL_INFOW* in/out -> "var"
; ※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)。

; BOOL SymFromAddrW(HANDLE hProcess, ULONGLONG Address, ULONGLONG* Displacement, SYMBOL_INFOW* Symbol)
#uselib "dbghelp.dll"
#cfunc global SymFromAddrW "SymFromAddrW" intptr, int64, var, var
; res = SymFromAddrW(hProcess, Address, Displacement, Symbol)
; hProcess : HANDLE -> "intptr"
; Address : ULONGLONG -> "int64"
; Displacement : ULONGLONG* optional, out -> "var"
; Symbol : SYMBOL_INFOW* in/out -> "var"
; ※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。

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymFromAddrW = dbghelp.NewProc("SymFromAddrW")
)

// hProcess (HANDLE), Address (ULONGLONG), Displacement (ULONGLONG* optional, out), Symbol (SYMBOL_INFOW* in/out)
r1, _, err := procSymFromAddrW.Call(
	uintptr(hProcess),
	uintptr(Address),
	uintptr(Displacement),
	uintptr(Symbol),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymFromAddrW(
  hProcess: THandle;   // HANDLE
  Address: UInt64;   // ULONGLONG
  Displacement: Pointer;   // ULONGLONG* optional, out
  Symbol: Pointer   // SYMBOL_INFOW* in/out
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymFromAddrW';

result := DllCall("dbghelp\SymFromAddrW"
    , "Ptr", hProcess   ; HANDLE
    , "Int64", Address   ; ULONGLONG
    , "Ptr", Displacement   ; ULONGLONG* optional, out
    , "Ptr", Symbol   ; SYMBOL_INFOW* in/out
    , "Int")   ; return: BOOL

●SymFromAddrW(hProcess, Address, Displacement, Symbol) = DLL("dbghelp.dll", "bool SymFromAddrW(void*, qword, void*, void*)")
# 呼び出し: SymFromAddrW(hProcess, Address, Displacement, Symbol)
# hProcess : HANDLE -> "void*"
# Address : ULONGLONG -> "qword"
# Displacement : ULONGLONG* optional, out -> "void*"
# Symbol : SYMBOL_INFOW* in/out -> "void*"
# 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。