R/ARMeilleure/Native/macos_jit_support/support.c

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#include <stddef.h>
#include <string.h>
#include <pthread.h>
#include <libkern/OSCacheControl.h>
void armeilleure_jit_memcpy(void *dst, const void *src, size_t n) {
pthread_jit_write_protect_np(0);
memcpy(dst, src, n);
pthread_jit_write_protect_np(1);
// Ensure that the instruction cache for this range is invalidated.
sys_icache_invalidate(dst, n);
}