21 lines
250 B
ArmAsm
21 lines
250 B
ArmAsm
|
.sect .text; .sect .rom; .sect .data; .sect .bss
|
||
|
|
.define __fork, _par_uid
|
||
|
|
.sect .bss
|
||
|
|
.comm _par_uid, 2
|
||
|
|
.sect .text
|
||
|
|
__fork:
|
||
|
|
mov ax,2
|
||
|
|
call syscal
|
||
|
|
jb 1f
|
||
|
|
and bx,bx
|
||
|
|
je 2f
|
||
|
|
ret
|
||
|
|
1:
|
||
|
|
mov (_errno),ax
|
||
|
|
mov ax,-1
|
||
|
|
ret
|
||
|
|
2:
|
||
|
|
mov (_par_uid),ax
|
||
|
|
xor ax,ax
|
||
|
|
ret
|