__underlying_memcpy
__underlying_memcpy(dst, src, bytes)
__underlying_memcpy(p, q, len + 1);
__underlying_memcpy(p + p_len, q, copy_len);
__underlying_memcpy(p + p_len, q, copy_len);
__underlying_memcpy(p, q, size);
extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy);
extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(__asan_memcpy);
extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(__hwasan_memcpy);