[U32] Clang workaround

Author: PeyTy

dlls/user32/userMain.hexa

@@ -1,4 +1,4 @@
-// Copyright (C) 2023 Oleh Petrenko
+// Copyright (C) 2023-2025 Oleh Petrenko
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Lesser General Public License as published by
@@ -13,7 +13,6 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 // Entry point of the project
-
 @customHeader('
     #define HEXA_NEW(z) HeapAlloc(0,0,z)
     void *tmemcpy(void *dest, const void *src, uint64_t count) {
@@ -29,6 +28,12 @@
     // TODO
     #define memcpy(z,u,x) tmemcpy(z,u,x)
 
+	// Clang workaround
+	void __chkstk(void) asm("__chkstk");
+	void __chkstk(void) {
+		// tofitaDebugLog_(L"__chkstk called", 0, 0);
+	}
+
     #define wprintf(z,...) {}
     #define HEAP_ZERO_MEMORY 0
     #define fflush(z) {}