  BL runtime·exitsyscall(SB)  RET  TEXT ·RawSyscall(SB),NOSPLIT,$0-00  B syscall·RawSyscall(SB)  TEXT ·RawSyscall0(SB),NOSPLIT,$0-00  B syscall·RawSyscall0(SB)  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-00  MOVD a0+0(FP), R0  MOVD a0+00(FP), R0  MOVD a0+00(FP), R0  MOVD $0, R0  MOVD $0, R0  MOVD $0, R0  MOVD trap+0(FP), R0 // syscall entry  SVC  MOVD R0, r0+00(FP) 