SymEnumSymbolsForAddr

// dbghelp.dll  (ANSI / -A)
#include <windows.h>

BOOL SymEnumSymbolsForAddr(
    HANDLE hProcess,
    ULONGLONG Address,
    PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
    void* UserContext   // optional
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymEnumSymbolsForAddr(
    hProcess As IntPtr,   ' HANDLE
    Address As ULong,   ' ULONGLONG
    EnumSymbolsCallback As IntPtr,   ' PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext As IntPtr   ' void* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hProcess : HANDLE
' Address : ULONGLONG
' EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
' UserContext : void* optional
Declare PtrSafe Function SymEnumSymbolsForAddr Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal Address As LongLong, _
    ByVal EnumSymbolsCallback As LongPtr, _
    ByVal UserContext As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SymEnumSymbolsForAddr = ctypes.windll.dbghelp.SymEnumSymbolsForAddr
SymEnumSymbolsForAddr.restype = wintypes.BOOL
SymEnumSymbolsForAddr.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.c_ulonglong,  # Address : ULONGLONG
    ctypes.c_void_p,  # EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
    ctypes.POINTER(None),  # UserContext : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymEnumSymbolsForAddr = Fiddle::Function.new(
  lib['SymEnumSymbolsForAddr'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # Address : ULONGLONG
    Fiddle::TYPE_VOIDP,  # EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
    Fiddle::TYPE_VOIDP,  # UserContext : void* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "dbghelp")]
extern "system" {
    fn SymEnumSymbolsForAddr(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        Address: u64,  // ULONGLONG
        EnumSymbolsCallback: *const core::ffi::c_void,  // PSYM_ENUMERATESYMBOLS_CALLBACK
        UserContext: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "dbghelp.dll"
#func global SymEnumSymbolsForAddr "SymEnumSymbolsForAddr" sptr, sptr, sptr, sptr
; SymEnumSymbolsForAddr hProcess, Address, EnumSymbolsCallback, UserContext   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; Address : ULONGLONG -> "sptr"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "sptr"
; UserContext : void* optional -> "sptr"
; ※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 SymEnumSymbolsForAddr "SymEnumSymbolsForAddr" sptr, int64, sptr, sptr
; res = SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext)
; hProcess : HANDLE -> "sptr"
; Address : ULONGLONG -> "int64"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "sptr"
; UserContext : void* optional -> "sptr"
; ※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 SymEnumSymbolsForAddr(HANDLE hProcess, ULONGLONG Address, PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback, void* UserContext)
#uselib "dbghelp.dll"
#cfunc global SymEnumSymbolsForAddr "SymEnumSymbolsForAddr" intptr, int64, intptr, intptr
; res = SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext)
; hProcess : HANDLE -> "intptr"
; Address : ULONGLONG -> "int64"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "intptr"
; UserContext : void* optional -> "intptr"

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymEnumSymbolsForAddr = dbghelp.NewProc("SymEnumSymbolsForAddr")
)

// hProcess (HANDLE), Address (ULONGLONG), EnumSymbolsCallback (PSYM_ENUMERATESYMBOLS_CALLBACK), UserContext (void* optional)
r1, _, err := procSymEnumSymbolsForAddr.Call(
	uintptr(hProcess),
	uintptr(Address),
	uintptr(EnumSymbolsCallback),
	uintptr(UserContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymEnumSymbolsForAddr(
  hProcess: THandle;   // HANDLE
  Address: UInt64;   // ULONGLONG
  EnumSymbolsCallback: Pointer;   // PSYM_ENUMERATESYMBOLS_CALLBACK
  UserContext: Pointer   // void* optional
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymEnumSymbolsForAddr';

result := DllCall("dbghelp\SymEnumSymbolsForAddr"
    , "Ptr", hProcess   ; HANDLE
    , "Int64", Address   ; ULONGLONG
    , "Ptr", EnumSymbolsCallback   ; PSYM_ENUMERATESYMBOLS_CALLBACK
    , "Ptr", UserContext   ; void* optional
    , "Int")   ; return: BOOL

●SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext) = DLL("dbghelp.dll", "bool SymEnumSymbolsForAddr(void*, qword, void*, void*)")
# 呼び出し: SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext)
# hProcess : HANDLE -> "void*"
# Address : ULONGLONG -> "qword"
# EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "void*"
# UserContext : void* optional -> "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)。

const std = @import("std");

extern "dbghelp" fn SymEnumSymbolsForAddr(
    hProcess: ?*anyopaque, // HANDLE
    Address: u64, // ULONGLONG
    EnumSymbolsCallback: ?*anyopaque, // PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) i32;

proc SymEnumSymbolsForAddr(
    hProcess: pointer,  # HANDLE
    Address: uint64,  # ULONGLONG
    EnumSymbolsCallback: pointer,  # PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext: pointer  # void* optional
): int32 {.importc: "SymEnumSymbolsForAddr", stdcall, dynlib: "dbghelp.dll".}

pragma(lib, "dbghelp");
extern(Windows)
int SymEnumSymbolsForAddr(
    void* hProcess,   // HANDLE
    ulong Address,   // ULONGLONG
    void* EnumSymbolsCallback,   // PSYM_ENUMERATESYMBOLS_CALLBACK
    void* UserContext   // void* optional
);

ccall((:SymEnumSymbolsForAddr, "dbghelp.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt64, Ptr{Cvoid}, Ptr{Cvoid}),
      hProcess, Address, EnumSymbolsCallback, UserContext)
# hProcess : HANDLE -> Ptr{Cvoid}
# Address : ULONGLONG -> UInt64
# EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> Ptr{Cvoid}
# UserContext : void* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SymEnumSymbolsForAddr(
    void* hProcess,
    uint64_t Address,
    void* EnumSymbolsCallback,
    void* UserContext);
]]
local dbghelp = ffi.load("dbghelp")
-- dbghelp.SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext)
-- hProcess : HANDLE
-- Address : ULONGLONG
-- EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
-- UserContext : void* optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('dbghelp.dll');
const SymEnumSymbolsForAddr = lib.func('__stdcall', 'SymEnumSymbolsForAddr', 'int32_t', ['void *', 'uint64_t', 'void *', 'void *']);
// SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext)
// hProcess : HANDLE -> 'void *'
// Address : ULONGLONG -> 'uint64_t'
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> 'void *'
// UserContext : void* optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("dbghelp.dll", {
  SymEnumSymbolsForAddr: { parameters: ["pointer", "u64", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext)
// hProcess : HANDLE -> "pointer"
// Address : ULONGLONG -> "u64"
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "pointer"
// UserContext : void* optional -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SymEnumSymbolsForAddr(
    void* hProcess,
    uint64_t Address,
    void* EnumSymbolsCallback,
    void* UserContext);
C, "dbghelp.dll");
// $ffi->SymEnumSymbolsForAddr(hProcess, Address, EnumSymbolsCallback, UserContext);
// hProcess : HANDLE
// Address : ULONGLONG
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
// UserContext : void* optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Dbghelp extends StdCallLibrary {
    Dbghelp INSTANCE = Native.load("dbghelp", Dbghelp.class, W32APIOptions.ASCII_OPTIONS);
    boolean SymEnumSymbolsForAddr(
        Pointer hProcess,   // HANDLE
        long Address,   // ULONGLONG
        Callback EnumSymbolsCallback,   // PSYM_ENUMERATESYMBOLS_CALLBACK
        Pointer UserContext   // void* optional
    );
}

@[Link("dbghelp")]
lib Libdbghelp
  fun SymEnumSymbolsForAddr = SymEnumSymbolsForAddr(
    hProcess : Void*,   # HANDLE
    Address : UInt64,   # ULONGLONG
    EnumSymbolsCallback : Void*,   # PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext : Void*   # void* optional
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SymEnumSymbolsForAddrNative = Int32 Function(Pointer<Void>, Uint64, Pointer<Void>, Pointer<Void>);
typedef SymEnumSymbolsForAddrDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Void>);
final SymEnumSymbolsForAddr = DynamicLibrary.open('dbghelp.dll')
    .lookupFunction<SymEnumSymbolsForAddrNative, SymEnumSymbolsForAddrDart>('SymEnumSymbolsForAddr');
// hProcess : HANDLE -> Pointer<Void>
// Address : ULONGLONG -> Uint64
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> Pointer<Void>
// UserContext : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SymEnumSymbolsForAddr(
  hProcess: THandle;   // HANDLE
  Address: UInt64;   // ULONGLONG
  EnumSymbolsCallback: Pointer;   // PSYM_ENUMERATESYMBOLS_CALLBACK
  UserContext: Pointer   // void* optional
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymEnumSymbolsForAddr';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SymEnumSymbolsForAddr"
  c_SymEnumSymbolsForAddr :: Ptr () -> Word64 -> Ptr () -> Ptr () -> IO CInt
-- hProcess : HANDLE -> Ptr ()
-- Address : ULONGLONG -> Word64
-- EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> Ptr ()
-- UserContext : void* optional -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let symenumsymbolsforaddr =
  foreign "SymEnumSymbolsForAddr"
    ((ptr void) @-> uint64_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* hProcess : HANDLE -> (ptr void) *)
(* Address : ULONGLONG -> uint64_t *)
(* EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> (ptr void) *)
(* UserContext : void* optional -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library dbghelp (t "dbghelp.dll"))
(cffi:use-foreign-library dbghelp)

(cffi:defcfun ("SymEnumSymbolsForAddr" sym-enum-symbols-for-addr :convention :stdcall) :int32
  (h-process :pointer)   ; HANDLE
  (address :uint64)   ; ULONGLONG
  (enum-symbols-callback :pointer)   ; PSYM_ENUMERATESYMBOLS_CALLBACK
  (user-context :pointer))   ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SymEnumSymbolsForAddr = Win32::API::More->new('dbghelp',
    'BOOL SymEnumSymbolsForAddr(HANDLE hProcess, UINT64 Address, LPVOID EnumSymbolsCallback, LPVOID UserContext)');
# my $ret = $SymEnumSymbolsForAddr->Call($hProcess, $Address, $EnumSymbolsCallback, $UserContext);
# hProcess : HANDLE -> HANDLE
# Address : ULONGLONG -> UINT64
# EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> LPVOID
# UserContext : void* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。