[unix-history] / usr / include / sys / psl.h

/*
 	VAX program status longword
 */

#define PSL_C 0x1		/* carry bit */
#define PSL_V 0x2		/* overflow bit */
#define PSL_Z 0x4		/* zero bit */
#define PSL_N 0x8		/* negative bit */
#define PSL_T 0x10		/* trace enable bit */
#define PSL_IV 0x20		/* integer overflow enable bit */
#define PSL_FU 0x40		/* floating point underflow enable bit */
#define PSL_DV 0x80		/* decimal overflow enable bit */
#define PSL_IPL 0x1f0000	/* interrupt priority level */
#define PSL_PRVMOD 0xc00000	/* previous mode */
#define PSL_CURMOD 0x3000000	/* current mode */
#define PSL_IS 0x4000000	/* interrupt stack */
#define PSL_FPD 0x8000000	/* first part done */
#define PSL_TP 0x40000000	/* trace pending */
#define PSL_CM 0x80000000	/* compatibility mode */
Commit	Line	Data
9359ea95 TL	1	/*
	2	VAX program status longword
	3	*/
	4
	5	#define PSL_C 0x1 /* carry bit */
	6	#define PSL_V 0x2 /* overflow bit */
	7	#define PSL_Z 0x4 /* zero bit */
	8	#define PSL_N 0x8 /* negative bit */
	9	#define PSL_T 0x10 /* trace enable bit */
	10	#define PSL_IV 0x20 /* integer overflow enable bit */
	11	#define PSL_FU 0x40 /* floating point underflow enable bit */
	12	#define PSL_DV 0x80 /* decimal overflow enable bit */
	13	#define PSL_IPL 0x1f0000 /* interrupt priority level */
	14	#define PSL_PRVMOD 0xc00000 /* previous mode */
	15	#define PSL_CURMOD 0x3000000 /* current mode */
	16	#define PSL_IS 0x4000000 /* interrupt stack */
	17	#define PSL_FPD 0x8000000 /* first part done */
	18	#define PSL_TP 0x40000000 /* trace pending */
	19	#define PSL_CM 0x80000000 /* compatibility mode */
	20