/*
 * Simple segment descriptors with no translation.
 */
#define	EXECSEGM(p) 	{ 0, SEGL|SEGP|SEGPL(p)|SEGEXEC }
#define	DATASEGM(p) 	{ 0, SEGB|SEGG|SEGP|SEGPL(p)|SEGDATA|SEGW }

Segdesc gdt[NGDT] =
{
[NULLSEG]	{ 0, 0},		/* null descriptor */
[KESEG]		EXECSEGM(0),		/* code - kernel privilege for all */
[KDSEG]		DATASEGM(0),		/* data - kernel privilege for all */
};