1 files changed, 10 insertions, 0 deletions
diff --git a/lib/libc/endian/be64toh.c b/lib/libc/endian/be64toh.c
new file mode 100644
index 00000000..c52cc8a6
--- /dev/null
+++ b/lib/libc/endian/be64toh.c
@@ -0,0 +1,10 @@
+#include <endian.h>
+
+uint64_t be64toh(uint64_t big_endian_64bits)
+{
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	return __builtin_bswap64(big_endian_64bits);
+#else
+	return big_endian_64bits;
+#endif
+}