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Philipp Oppermann
2019-03-14 12:58:10 +01:00
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blog/content/second-edition/posts/06-cpu-exceptions/index.md
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date = 2018-06-17
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CPU exceptions occur in various erroneous situations, for example when accessing an invalid memory address or when dividing by zero. To react to them we have to set up an _interrupt descriptor table_ that provides handler functions. At the end of this post, our kernel will be able to catch [breakpoint exceptions] and to resume normal execution afterwards.