[unix-history] / usr / src / libc / sys / pipe.s

# pipe -- C library

#	pipe(f)
#	int f[2];

	.set	pipe,42
.globl	_pipe
.globl  cerror

_pipe:
	.word	0x0000
	chmk	$pipe
	bcc 	noerror
	jmp 	cerror
noerror:
	movl	4(ap),r2
	movl	r0,(r2)+
	movl	r1,(r2)
	clrl	r0
	ret
Commit	Line	Data
18e5fa7e BJ	1	# pipe -- C library
	2
	3	# pipe(f)
	4	# int f[2];
	5
	6	.set pipe,42
	7	.globl _pipe
	8	.globl cerror
	9
	10	_pipe:
	11	.word 0x0000
	12	chmk $pipe
	13	bcc noerror
	14	jmp cerror
	15	noerror:
	16	movl 4(ap),r2
	17	movl r0,(r2)+
	18	movl r1,(r2)
	19	clrl r0
	20	ret