--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/luajit/src/lj_mcode.h	Fri Jan 23 22:38:59 2026 -0800
@@ -0,0 +1,30 @@
+/*
+** Machine code management.
+** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_MCODE_H
+#define _LJ_MCODE_H
+
+#include "lj_obj.h"
+
+#if LJ_HASJIT || LJ_HASFFI
+LJ_FUNC void lj_mcode_sync(void *start, void *end);
+#endif
+
+#if LJ_HASJIT
+
+#include "lj_jit.h"
+
+LJ_FUNC void lj_mcode_free(jit_State *J);
+LJ_FUNC MCode *lj_mcode_reserve(jit_State *J, MCode **lim);
+LJ_FUNC void lj_mcode_commit(jit_State *J, MCode *m);
+LJ_FUNC void lj_mcode_abort(jit_State *J);
+LJ_FUNC MCode *lj_mcode_patch(jit_State *J, MCode *ptr, int finish);
+LJ_FUNC_NORET void lj_mcode_limiterr(jit_State *J, size_t need);
+
+#define lj_mcode_commitbot(J, m)	(J->mcbot = (m))
+
+#endif
+
+#endif