ack/mach/pdp/libsys/wait.s

#include "sys.h"
.define	_wait
.extern	_errno

_wait:
	sys	wait
	bcc	1f
	mov	r0,_errno
	mov	$-1,r0
	rts	pc
1:
	tst	2(sp)
	beq	1f
	mov	r1,*2(sp)
1:
	rts	pc
Initial revision 1987-01-07 17:13:41 +00:00			`#include "sys.h"`
converted to ACK assembler format 1987-05-14 17:45:41 +00:00			`.define _wait`
			`.extern _errno`
Initial revision 1987-01-07 17:13:41 +00:00
			`_wait:`
			`sys wait`
converted to ACK assembler format 1987-05-14 17:45:41 +00:00			`bcc 1f`
Initial revision 1987-01-07 17:13:41 +00:00			`mov r0,_errno`
			`mov $-1,r0`
			`rts pc`
			`1:`
			`tst 2(sp)`
			`beq 1f`
			`mov r1,*2(sp)`
			`1:`
			`rts pc`