ack/plat/pdpv7/libsys/pipe.s

19 lines
195 B
ArmAsm
Raw Normal View History

1987-01-07 17:13:41 +00:00
#include "sys.h"
1987-05-14 17:45:41 +00:00
.define _pipe
.extern _errno
1987-01-07 17:13:41 +00:00
_pipe:
sys pipe
1987-05-14 17:45:41 +00:00
bcc 1f
1987-01-07 17:13:41 +00:00
mov r0,_errno
mov $-1,r0
rts pc
1:
mov r5,-(sp)
mov 4(sp),r5
mov r0,(r5)+
mov r1,(r5)
mov (sp)+,r5
clr r0
rts pc