tss.h File Reference

#include <stdint.h>
#include "threads/thread.h"

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Classes
struct	task_state

Functions
struct task_state	__attribute__ ((packed))
void	tss_init (void)
struct task_state *	tss_get (void)
void	tss_update (struct thread *next)

Variables
uint32_t	res1
uint64_t	rsp0
uint64_t	rsp1
uint64_t	rsp2
uint64_t	res2
uint64_t	ist1
uint64_t	ist2
uint64_t	ist3
uint64_t	ist4
uint64_t	ist5
uint64_t	ist6
uint64_t	ist7
uint64_t	res3
uint16_t	res4
uint16_t	iomb

Function Documentation

__attribute__()

struct task_state __attribute__

(

(packed)

)

tss_get()

struct task_state * tss_get

(

void

)

               {
    ASSERT (tss != NULL);
    return tss;
}

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tss_init()

void tss_init

(

void

)

                {
    /* Our TSS is never used in a call gate or task gate, so only a
     * few fields of it are ever referenced, and those are the only
     * ones we initialize. */
    tss = palloc_get_page (PAL_ASSERT | PAL_ZERO);
    tss_update (thread_current ());
}

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tss_update()

void tss_update

(

struct thread *

next

)

                                 {
    ASSERT (tss != NULL);
    tss->rsp0 = (uint64_t) next + PGSIZE;
}

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Variable Documentation

iomb

uint16_t iomb

ist1

uint64_t ist1

ist2

uint64_t ist2

ist3

uint64_t ist3

ist4

uint64_t ist4

ist5

uint64_t ist5

ist6

uint64_t ist6

ist7

uint64_t ist7

res1

uint32_t res1

res2

uint64_t res2

res3

uint64_t res3

res4

uint16_t res4

rsp0

uint64_t rsp0

rsp1

uint64_t rsp1

rsp2

uint64_t rsp2