21 lines
191 B
ArmAsm
21 lines
191 B
ArmAsm
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#include "sys.h"
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.globl _dup
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.globl _dup2
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.globl _errno
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_dup2:
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mov 2(sp),r0
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bis $100,r0
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br 1f
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_dup:
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mov 2(sp),r0
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1:
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mov 4(sp),r1
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sys dup
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bec 1f
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mov r0,_errno
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mov $-1,r0
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1:
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rts pc
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