16 lines
442 B
C
16 lines
442 B
C
#ifndef USERPROG_GDT_H
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#define USERPROG_GDT_H
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#include "threads/loader.h"
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/* Segment selectors.
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More selectors are defined by the loader in loader.h. */
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#define SEL_UCSEG 0x1B /* User code selector. */
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#define SEL_UDSEG 0x23 /* User data selector. */
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#define SEL_TSS 0x28 /* Task-state segment. */
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#define SEL_CNT 6 /* Number of segments. */
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void gdt_init (void);
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#endif /* userprog/gdt.h */
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