const golang.org/x/sys/unix.PTRACE_SINGLESTEP

2 uses

	golang.org/x/sys/unix (current package)
		syscall_linux.go#L1725: func PtraceSingleStep(pid int) (err error) { return ptrace(PTRACE_SINGLESTEP, pid, 0, 0) }
		zerrors_linux.go#L2533: 	PTRACE_SINGLESTEP                           = 0x9