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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux_amd64.go#L229: 	PTRACE_SETFPREGS                 = 0xf

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)