creat.s

Version 6 Unix 核心源代码 Version 6 Unix 核心源代码

/ C library -- creat

/ file = creat(string, mode);
/
/ file == -1 if error

.globl	_creat, cerror

_creat:
	mov	r5,-(sp)
	mov	sp,r5
	mov	4(r5),0f
	mov	6(r5),0f+2
	sys	0; 9f
	bec	1f
	jmp	cerror
1:
	mov	(sp)+,r5
	rts	pc
.data
9:
	sys	creat; 0:..; ..