[unix-history] / usr / src / usr.bin / gprof / vax.h

/*	vax.h	1.3	83/08/11	*/

    /*
     *	opcode of the `calls' instruction
     */
#define	CALLS	0xfb

    /*
     *	offset (in bytes) of the code from the entry address of a routine.
     *	(see asgnsamples for use and explanation.)
     */
#define OFFSET_OF_CODE	2
#define	UNITS_TO_CODE	(OFFSET_OF_CODE / sizeof(UNIT))

    /*
     *	register for pc relative addressing
     */
#define	PC	0xf

enum opermodes {
    literal, indexed, reg, regdef, autodec, autoinc, autoincdef, 
    bytedisp, bytedispdef, worddisp, worddispdef, longdisp, longdispdef,
    immediate, absolute, byterel, bytereldef, wordrel, wordreldef,
    longrel, longreldef
};
typedef enum opermodes	operandenum;

struct modebyte {
    unsigned int	regfield:4;
    unsigned int	modefield:4;
};
Commit	Line	Data
524aa063	1	/* vax.h 1.3 83/08/11 */
9ae42d58 KM	2
	3	/*
	4	* opcode of the `calls' instruction
	5	*/
	6	#define CALLS 0xfb
	7
	8	/*
	9	* offset (in bytes) of the code from the entry address of a routine.
	10	* (see asgnsamples for use and explanation.)
	11	*/
	12	#define OFFSET_OF_CODE 2
9b8e0da9	13	#define UNITS_TO_CODE (OFFSET_OF_CODE / sizeof(UNIT))
9ae42d58 KM	14
	15	/*
	16	* register for pc relative addressing
	17	*/
	18	#define PC 0xf
	19
	20	enum opermodes {
	21	literal, indexed, reg, regdef, autodec, autoinc, autoincdef,
	22	bytedisp, bytedispdef, worddisp, worddispdef, longdisp, longdispdef,
	23	immediate, absolute, byterel, bytereldef, wordrel, wordreldef,
	24	longrel, longreldef
	25	};
	26	typedef enum opermodes operandenum;
	27
	28	struct modebyte {
	29	unsigned int regfield:4;
	30	unsigned int modefield:4;
	31	};
	32