38 lines
371 B
ArmAsm
38 lines
371 B
ArmAsm
#include "sys.h"
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.globl _sbrk
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.globl _brk
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.globl _end
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.globl _errno
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_sbrk:
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mov 2(sp),0f+2
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beq 1f
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add xxx,0f+2
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bcs 2f
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sys indir; 0f
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bec 1f
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2:
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mov r0,_errno
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mov $-1,r0
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rts pc
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1:
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mov xxx,r0
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add 2(sp),xxx
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rts pc
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_brk:
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mov 2(sp),0f+2
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sys indir; 0f
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bec 1f
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mov r0,_errno
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mov $-1,r0
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rts pc
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1:
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mov 2(sp),xxx
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clr r0
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rts pc
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.data
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0:
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sys break; ..
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xxx: _end
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