ack/plat/pdpv7/libsys/gldav.s

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ArmAsm
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#include "sys.h"
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.define _gldav
.extern _errno
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_gldav:
mov 2(sp),r0
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sys local; .data2 0f
bcc 1f
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mov r0,_errno
mov $-1,r0
rts pc
1:
clr r0
rts pc
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.sect .data
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0:
sys gldav