27 lines
299 B
ArmAsm
27 lines
299 B
ArmAsm
|
.define __dup2
|
||
|
|
.sect .text
|
||
|
|
.sect .rom
|
||
|
|
.sect .data
|
||
|
|
.sect .bss
|
||
|
|
.sect .text
|
||
|
|
.extern __dup2
|
||
|
|
.sect .text
|
||
|
|
__dup2:
|
||
|
|
enter[], 0
|
||
|
|
movd 8(fp),r7
|
||
|
|
ord 64,r7
|
||
|
|
movd 12(fp),tos
|
||
|
|
movd r7,tos
|
||
|
|
movd 41,tos
|
||
|
|
jsr @.mon
|
||
|
|
cmpqd 0,tos
|
||
|
|
beq I0011
|
||
|
|
movd tos,r7
|
||
|
|
movd r7,@_errno
|
||
|
|
movd -1,tos
|
||
|
|
I0011:
|
||
|
|
movd tos,r7
|
||
|
|
movd r7,r4
|
||
|
|
exit []
|
||
|
|
ret 0
|