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BSD 3.0

/*	pcb.h	2.1	1/5/80	*/

/*
 * VAX process control block
 */

struct pcb
{
	int	pcb_ksp; 	/* kernel stack pointer */
	int	pcb_esp; 	/* exec stack pointer */
	int	pcb_ssp; 	/* supervisor stack pointer */
	int	pcb_usp; 	/* user stack pointer */
	int	pcb_r0; 
	int	pcb_r1; 
	int	pcb_r2; 
	int	pcb_r3; 
	int	pcb_r4; 
	int	pcb_r5; 
	int	pcb_r6; 
	int	pcb_r7; 
	int	pcb_r8; 
	int	pcb_r9; 
	int	pcb_r10; 
	int	pcb_r11; 
	int	pcb_r12; 
	int	pcb_r13; 
	int	pcb_pc; 	/* program counter */
	int	pcb_psl; 	/* program status longword */
	struct  pte *pcb_p0br; 	/* seg 0 base register */
	int	pcb_p0lr; 	/* seg 0 length register and astlevel */
	struct  pte *pcb_p1br; 	/* seg 1 base register */
	int	pcb_p1lr; 	/* seg 1 length register and pme */
/*
 * Software pcb (extension)
 */
	int	pcb_szpt; 	/* number of pages of user page table */
	int	pcb_cmap2;
};

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