add arm private syscall numbers

it is part of kernel uapi, and some programs (e.g. nodejs) do use them

arch/arm/bits/syscall.h

@@ -340,6 +340,11 @@
 #define __NR_getrandom	384
 #define __NR_memfd_create	385
 
+#define __ARM_NR_breakpoint	0x0f0001
+#define __ARM_NR_cacheflush	0x0f0002
+#define __ARM_NR_usr26		0x0f0003
+#define __ARM_NR_usr32		0x0f0004
+#define __ARM_NR_set_tls	0x0f0005
 
 /* Repeated with SYS_ prefix */