25 lines
304 B
ArmAsm
25 lines
304 B
ArmAsm
/ C library -- gtty
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/ error = gtty(filep, ttyvec);
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/ filep is descriptor of open tty
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/ ttyvec[0, 1, 2] correspond to args of gtty
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.globl _gtty, cerror
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_gtty:
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mov r5,-(sp)
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mov sp,r5
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mov 4(r5),r0
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mov 6(r5),0f
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sys 0; 9f
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bec 1f
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jmp cerror
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1:
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clr r0
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mov (sp)+,r5
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rts pc
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.data
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9:
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sys gtty; 0:..
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