print("created by ")
	printFuncName(funcname(f))
	if goid != 0 {
		print(" in goroutine ", goid)
	}
	print("\n")
	tracepc := pc // back up to CALL instruction for funcline.
	if pc > f.entry() {
		tracepc -= sys.PCQuantum
	}
	file, line := funcline(f, tracepc)
	print("\t", file, ":", line)
	if pc > f.entry() {
		print(" +", hex(pc-f.entry()))
	}
	print("\n")
}