linker:
</p>

<pre>
$ go tool 6l -a x.6        # or: go build -ldflags -a x.go
codeblk [0x2000,0x1d059) at offset 0x1000
002000	main.main            | (3)	TEXT	main.main+0(SB),$8
002000	65488b0c25a0080000   | (3)	MOVQ	2208(GS),CX
002009	483b21               | (3)	CMPQ	SP,(CX)
00200c	7707                 | (3)	JHI	,2015
00200e	e83da20100           | (3)	CALL	,1c250+runtime.morestack00
002013	ebeb                 | (3)	JMP	,2000
002015	4883ec08             | (3)	SUBQ	$8,SP
002019	                     | (3)	FU