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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2730: 	PTRACE_O_TRACEEXIT                          = 0x40

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)