import Unicorn2

qemu/include/tcg/tcg-apple-jit.h

@@ -0,0 +1,45 @@
+/*
+ * Apple Silicon APRR functions for JIT handling
+ *
+ * Copyright (c) 2020 osy
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Credits to: https://siguza.github.io/APRR/
+ * Reversed from /usr/lib/system/libsystem_pthread.dylib
+ */
+
+#ifndef TCG_APPLE_JIT_H
+#define TCG_APPLE_JIT_H
+
+#ifdef HAVE_PTHREAD_JIT_PROTECT
+
+/* write protect enable = write disable */
+static inline void jit_write_protect(int enabled)
+{
+    return pthread_jit_write_protect_np(enabled);
+}
+
+#else /* defined(__aarch64__) && defined(CONFIG_DARWIN) */
+
+static inline void jit_write_protect(int enabled)
+{
+    return;
+}
+
+#endif
+
+#endif /* define TCG_APPLE_JIT_H */