Add original unix v6

2018-01-27 22:35:41 +09:00
commit 2c7099ee50
664 changed files with 106254 additions and 0 deletions
@@ -0,0 +1,19 @@
+/ C library -- execl
+
+/ execl(file, arg1, arg2, ... , 0);
+/
+
+.globl	_execl, cerror
+
+_execl:
+	mov	r5,-(sp)
+	mov	sp,r5
+	mov	4(r5),0f
+	mov	r5,r0
+	add	$6,r0
+	mov	r0,0f+2
+	sys	0; 9f
+	jmp	cerror
+.data
+9:
+	sys	exec; 0:..; ..