interrupt trap

相關問題 & 資訊整理

interrupt trap

I/O complete、I/O error、machine check; Internal interrupt(HW); CPU本身所引發的 eg. stack overflow、illegal command(非法指令執行)、divided by zero(除以0)... Software interrupt; 當user program執行時,若需要OS提供服務,則發出此類中斷通知OS執行對應的service routine eg. system call、trap. Interrupt與Trap之,trap也是exception 在恐龍本裡面有講到A trap (os an exception) is a software-generated interrupt caused either by an error (for example, division by zero or invalid memory access) or by a specific request from a user program that an operating-system service be. ,http://ET-Tutorials.de/Mikrocontroller. ,In computing and operating systems, a trap, also known as an exception or a fault, is typically a type of synchronous interrupt typically caused by an exceptional condition A trap usually results in a switch to kernel mode, wherein the operating system pe,What is an Interrupt? The term Interrupt is usually reserved for hardware interrupts. They are program control interruptions caused by external hardware events. Here, external means external to the CPU. Hardware interrupts usually come from many different, A trap is an exception in a user process. It's caused by division by zero or invalid memory access. It's also the usual way to invoke a kernel routine (a system call) because those run with a higher priority than user code. Handling is synchronou, 可编程中断:这类中断可由编程者用int指令来触发。在Linux中,使用了一个,也是唯一的一个可编程中断,就是int 0x80系统调用。硬件对可编程中断的处理与对trap的处理类似,即从这类异常返回时也是返回到触发异常的下一条指令。关于可编程中断,还有另外一种说法:软件中断(software interrupt),其实是一个意思 ...,(1) 中斷1.9.1. 中斷與trap一中斷 現在的作業系統是中斷驅動式(interrupt driven)。如果沒有行程要執行,沒有I/O 裝置要服務和沒有使用者需要回應,則作業系統將安靜的進入等待事件的發 生。 二Trap Trap 又稱為exception,是ㄧ種軟體的中斷,它是因為錯誤(ex.除以0 或不正確 的記憶體存取)或是由使用者程式提出需要作業系統服務 ... ,01H, #DB, 除錯, Fault/Trap, 無, 任何對程式或資料的參考、或是INT 1 指令。 02H, -, NMI 中斷, Interrupt, 無, 不可遮罩的外部中斷。 03H, #BP, 中斷點, Trap, 無, INT3 指令。 04H, #OF, 溢出, Trap, 無, INTO 指令。 05H, #BR, 超出BOUND 範圍, Fault, 無, BOUND 指令。 06H, #UD, 非法的指令, Fault, 無, UD2 或未定義的指令碼。 07H, # .,Internal interrupt(HW) CPU本身所引發的eg. stack overflow、illegal command(非法指令執行)、divided by zero(除以0)... B.軟體. Software interrupt 當user program執行時,若需要OS提供服務,則發出此類中斷通知OS執行對應的service routine eg. system call、trap. interrupt發生後,OS的處理程序. Step:. 暫停目前process的執行, 

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interrupt trap 相關參考資料
Operating System Study Guide - Chapter 2 基本概念

I/O complete、I/O error、machine check; Internal interrupt(HW); CPU本身所引發的 eg. stack overflow、illegal command(非法指令執行)、divided by zero(除以0)... Software interrupt; 當user program執行時,若需要OS提供服務,則發出此類中斷通知OS執行對...

http://www.csie.ntnu.edu.tw

Re: [理工] OS中trap與exception有何不同? - 看板Grad-ProbAsk - 批踢 ...

trap也是exception 在恐龍本裡面有講到A trap (os an exception) is a software-generated interrupt caused either by an error (for example, division by zero or invalid memory access) or by a specific request from a u...

https://www.ptt.cc

Software Interrupt, Trap.flv - YouTube

http://ET-Tutorials.de/Mikrocontroller.

https://www.youtube.com

Trap (computing) - Wikipedia

In computing and operating systems, a trap, also known as an exception or a fault, is typically a type of synchronous interrupt typically caused by an exceptional condition A trap usually results in a...

https://en.wikipedia.org

What is the difference between Trap and Interrupt? - Quora

What is an Interrupt? The term Interrupt is usually reserved for hardware interrupts. They are program control interruptions caused by external hardware events. Here, external means external to the CP...

https://www.quora.com

x86 - What is the difference between Trap and Interrupt? - Stack ...

A trap is an exception in a user process. It's caused by division by zero or invalid memory access. It's also the usual way to invoke a kernel routine (a system call) because those run with a...

https://stackoverflow.com

中断(interrupt)、异常(exception)、陷入(trap) - 博客园

可编程中断:这类中断可由编程者用int指令来触发。在Linux中,使用了一个,也是唯一的一个可编程中断,就是int 0x80系统调用。硬件对可编程中断的处理与对trap的处理类似,即从这类异常返回时也是返回到触发异常的下一条指令。关于可编程中断,还有另外一种说法:软件中断(software interrupt),其实是一个意思 ...

http://www.cnblogs.com

中斷定義@ 程式專欄:: 隨意窩Xuite日誌

(1) 中斷1.9.1. 中斷與trap一中斷 現在的作業系統是中斷驅動式(interrupt driven)。如果沒有行程要執行,沒有I/O 裝置要服務和沒有使用者需要回應,則作業系統將安靜的進入等待事件的發 生。 二Trap Trap 又稱為exception,是ㄧ種軟體的中斷,它是因為錯誤(ex.除以0 或不正確 的記憶體存取)或是由使用者程式提出需要作業系統服務 ...

http://blog.xuite.net

中斷/例外處理/簡介

01H, #DB, 除錯, Fault/Trap, 無, 任何對程式或資料的參考、或是INT 1 指令。 02H, -, NMI 中斷, Interrupt, 無, 不可遮罩的外部中斷。 03H, #BP, 中斷點, Trap, 無, INT3 指令。 04H, #OF, 溢出, Trap, 無, INTO 指令。 05H, #BR, 超出BOUND 範圍, Fault, 無, BOUND 指令。...

https://www.csie.ntu.edu.tw

讀OS可用~非常完整@ 方的小說:: 痞客邦::

Internal interrupt(HW) CPU本身所引發的eg. stack overflow、illegal command(非法指令執行)、divided by zero(除以0)... B.軟體. Software interrupt 當user program執行時,若需要OS提供服務,則發出此類中斷通知OS執行對應的service routine eg. system call、t...

http://fanlongtice.pixnet.net