50 lines
1.3 KiB
HTML
50 lines
1.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<HTML>
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<HEAD>
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<META NAME="GENERATOR" CONTENT="SGML-Tools 1.0.9">
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<TITLE>KernelAnalysis-HOWTO: 80386 specific details</TITLE>
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<LINK HREF="KernelAnalysis-HOWTO-12.html" REL=next>
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<LINK HREF="KernelAnalysis-HOWTO-10.html" REL=previous>
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<LINK HREF="KernelAnalysis-HOWTO.html#toc11" REL=contents>
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<A HREF="KernelAnalysis-HOWTO.html#toc11">Contents</A>
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<HR>
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<H2><A NAME="s11">11. 80386 specific details</A></H2>
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<H2><A NAME="ss11.1">11.1 Boot procedure</A>
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</H2>
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<P>
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<PRE>
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bbootsect.s [arch/i386/boot]
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setup.S (+video.S)
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head.S (+misc.c) [arch/i386/boot/compressed]
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start_kernel [init/main.c]
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</PRE>
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<H2><A NAME="ss11.2">11.2 80386 (and more) Descriptors</A>
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</H2>
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<H3>Overview</H3>
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<P>Descriptors are data structure used by Intel microprocessor i386+
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to virtualize memory.
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<P>
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<H3>Kind of descriptors</H3>
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<P>
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<UL>
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<LI>GDT (Global Descriptor Table)</LI>
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<LI>LDT (Local Descriptor Table)</LI>
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<LI>IDT (Interrupt Descriptor Table)
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</LI>
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</UL>
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