19 lines
197 B
ArmAsm
19 lines
197 B
ArmAsm
|
#include "sys.h"
|
||
|
|
.define __pipe
|
||
|
|
.extern _errno
|
||
|
|
|
||
|
|
__pipe:
|
||
|
|
sys pipe
|
||
|
|
bcc 1f
|
||
|
|
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
|