ack/mach/ns/libsys/dup.s

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271 B
ArmAsm
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.define _dup
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.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
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.extern _dup
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.sect .text
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_dup:
enter[], 0
movd 8(fp),tos
movd 8(fp),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