[BACK]Return to mcount.s CVS log [TXT] [DIR] Up to [Research Unix] / researchv10no / cmd / PDP11 / crt
File:  [Research Unix] / researchv10no / cmd / PDP11 / crt / mcount.s
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 17:21:35 2018 UTC (8 years, 1 month ago) by root
Branches: belllabs, MAIN
CVS tags: researchv10, HEAD
researchv10 Norman

/ count subroutine calls during profiling

.globl	mcount
.comm	countbase,2

mcount:
	mov	(r0),r1
	bne	1f
	mov	countbase,r1
	beq	2f
	add	$6,countbase
	mov	(sp),(r1)+
	mov	r1,(r0)
1:
	inc	2(r1)
	bne	2f
	inc	(r1)
2:
	rts	pc
unix.superglobalmegacorp.com

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.