From dd14dfe32c0939b26e547596c2408ff2ef395963 Mon Sep 17 00:00:00 2001
From: Jesper Rosenlund Nielsen <jesper@rosenlundnielsen.net>
Date: Sun, 10 May 2026 11:53:31 +0200
Subject: [PATCH] feat: Add __builtin_frame_address definition for MSVC
 compatibility (to enable building under Electron 42)

---
 lib/debugger.cc  | 8 ++++++++
 lib/dll.h        | 8 +++++++-
 lib/functions.cc | 8 ++++++++
 lib/memory.cc    | 8 ++++++++
 lib/memoryjs.cc  | 7 +++++++
 lib/module.cc    | 8 ++++++++
 lib/pattern.cc   | 8 ++++++++
 7 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/lib/debugger.cc b/lib/debugger.cc
index fef5165..6020af3 100644
--- a/lib/debugger.cc
+++ b/lib/debugger.cc
@@ -4,6 +4,14 @@
  * https://github.com/ReClassNET/ReClass.NET
  */
 
+#ifdef _MSC_VER
+#ifndef __builtin_frame_address
+#include <intrin.h>
+#pragma intrinsic(_AddressOfReturnAddress)
+#define __builtin_frame_address(x) ((void*)_AddressOfReturnAddress())
+#endif
+#endif
+
 #include <node.h>
 #include <windows.h>
 #include <TlHelp32.h>
diff --git a/lib/dll.h b/lib/dll.h
index 11181bc..3168764 100644
--- a/lib/dll.h
+++ b/lib/dll.h
@@ -2,7 +2,13 @@
 #ifndef DLL_H
 #define DLL_H
 #define WIN32_LEAN_AND_MEAN
-
+#ifdef _MSC_VER
+#ifndef __builtin_frame_address
+#include <intrin.h>
+#pragma intrinsic(_AddressOfReturnAddress)
+#define __builtin_frame_address(x) ((void*)_AddressOfReturnAddress())
+#endif
+#endif
 #include <napi.h>
 #include <windows.h>
 #include <TlHelp32.h>
diff --git a/lib/functions.cc b/lib/functions.cc
index 1685a9d..21e6777 100644
--- a/lib/functions.cc
+++ b/lib/functions.cc
@@ -1,3 +1,11 @@
+#ifdef _MSC_VER
+#ifndef __builtin_frame_address
+#include <intrin.h>
+#pragma intrinsic(_AddressOfReturnAddress)
+#define __builtin_frame_address(x) ((void*)_AddressOfReturnAddress())
+#endif
+#endif
+
 #include <node.h>
 #include <windows.h>
 #include <TlHelp32.h>
diff --git a/lib/memory.cc b/lib/memory.cc
index 6943dba..427fb04 100644
--- a/lib/memory.cc
+++ b/lib/memory.cc
@@ -1,3 +1,11 @@
+#ifdef _MSC_VER
+#ifndef __builtin_frame_address
+#include <intrin.h>
+#pragma intrinsic(_AddressOfReturnAddress)
+#define __builtin_frame_address(x) ((void*)_AddressOfReturnAddress())
+#endif
+#endif
+
 #include <node.h>
 #include <windows.h>
 #include <TlHelp32.h>
diff --git a/lib/memoryjs.cc b/lib/memoryjs.cc
index 3bed65b..5e7ffcd 100644
--- a/lib/memoryjs.cc
+++ b/lib/memoryjs.cc
@@ -1,5 +1,12 @@
 #include <windows.h>
 #include <psapi.h>
+#ifdef _MSC_VER
+#ifndef __builtin_frame_address
+#include <intrin.h>
+#pragma intrinsic(_AddressOfReturnAddress)
+#define __builtin_frame_address(x) ((void*)_AddressOfReturnAddress())
+#endif
+#endif
 #include <napi.h>
 #include <string>
 #include "module.h"
diff --git a/lib/module.cc b/lib/module.cc
index 8d5b52e..473e1fd 100644
--- a/lib/module.cc
+++ b/lib/module.cc
@@ -1,3 +1,11 @@
+#ifdef _MSC_VER
+#ifndef __builtin_frame_address
+#include <intrin.h>
+#pragma intrinsic(_AddressOfReturnAddress)
+#define __builtin_frame_address(x) ((void*)_AddressOfReturnAddress())
+#endif
+#endif
+
 #include <node.h>
 #include <windows.h>
 #include <TlHelp32.h>
diff --git a/lib/pattern.cc b/lib/pattern.cc
index 7c07632..3c16d1c 100644
--- a/lib/pattern.cc
+++ b/lib/pattern.cc
@@ -1,3 +1,11 @@
+#ifdef _MSC_VER
+#ifndef __builtin_frame_address
+#include <intrin.h>
+#pragma intrinsic(_AddressOfReturnAddress)
+#define __builtin_frame_address(x) ((void*)_AddressOfReturnAddress())
+#endif
+#endif
+
 #include <node.h>
 #include <windows.h>
 #include <TlHelp32.h>