13 lines
129 B
ArmAsm
13 lines
129 B
ArmAsm
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.globl _syscall
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.globl cerror
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_syscall:
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.word 0x0000
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movl 4(ap),r0
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subl3 $1,(ap)+,(ap)
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chmk r0
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bcc ok
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jmp cerror
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ok:
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ret
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