31 lines
550 B
Markdown
31 lines
550 B
Markdown
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- 向量表
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- 同步异常 执行到某条指令触发，必须处理完才能继续执行
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- sync
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- 缺页异常
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- SVC/HVC/SMC // Supervisor/Hypervisor SecureMonitor Call
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- 调试导致的异常 断点/观察点/软件单步
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- 异步异常 与正在执行的指令无关的异常
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- irq
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- 中断
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- fiq 不支持
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- error Serror(?)
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- 物理中断 Serror/ IRQ /FIQ
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- 虚拟中断
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- 如何进入: 通过异常向量表
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- el0_svc
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- 系统调用整理
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- fork
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- execve
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- socket
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- accept
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- open
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- close
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- read
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- write
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