28 lines
284 B
ArmAsm
28 lines
284 B
ArmAsm
|
.define __fork
|
||
|
|
.sect .text
|
||
|
|
.sect .rom
|
||
|
|
.sect .data
|
||
|
|
.sect .bss
|
||
|
|
.sect .text
|
||
|
|
__fork:
|
||
|
|
enter[], 0
|
||
|
|
movd 2,tos
|
||
|
|
jsr @.mon
|
||
|
|
cmpqd 0,tos
|
||
|
|
beq I0011
|
||
|
|
movd tos,r7
|
||
|
|
movd r7,@_errno
|
||
|
|
movd -1,r4
|
||
|
|
exit []
|
||
|
|
ret 0
|
||
|
|
I0011:
|
||
|
|
cmpqd 0,tos
|
||
|
|
beq I0012
|
||
|
|
movd tos,r7
|
||
|
|
movd 0,tos
|
||
|
|
I0012:
|
||
|
|
movd tos,r7
|
||
|
|
movd r7,r4
|
||
|
|
exit []
|
||
|
|
ret 0
|