/* * Header for object code improver */#include <stdio.h>#define	JBR	1#define	CBR	2#define	JMP	3#define	LABEL	4#define	DLABEL	5#define	EROU	7#define	JSW	9#define	MOV	10#define	CLR	11#define	COM	12#define	INC	13#define	DEC	14#define	NEG	15#define	TST	16#define	ASR	17#define	ASL	18#define	SXT	19#define	CMP	20#define	ADD	21#define	SUB	22#define	BIT	23#define	BIC	24#define	BIS	25#define	MUL	26#define	DIV	27#define	ASH	28#define	XOR	29#define	TEXT	30#define	DATA	31#define	BSS	32#define	EVEN	33#define	MOVF	34#define	MOVOF	35#define	MOVFO	36#define	ADDF	37#define	SUBF	38#define	DIVF	39#define	MULF	40#define	CLRF	41#define	CMPF	42#define	NEGF	43#define	TSTF	44#define	CFCC	45#define	SOB	46#define	JSR	47#define	END	48#define	JEQ	0#define	JNE	1#define	JLE	2#define	JGE	3#define	JLT	4#define	JGT	5#define	JLO	6#define	JHI	7#define	JLOS	8#define	JHIS	9#define	BYTE	100#define	LSIZE	512struct node {	char	op;	char	subop;	struct	node	*forw;	struct	node	*back;	struct	node	*ref;	int	labno;	char	*code;	int	refc;};struct optab {	char	*opstring;	int	opcode;} optab[];char	line[LSIZE];struct	node	first;char	*curlp;int	nbrbr;int	nsaddr;int	redunm;int	iaftbr;int	njp1;int	nrlab;int	nxjump;int	ncmot;int	nrevbr;int	loopiv;int	nredunj;int	nskip;int	ncomj;int	nsob;int	nrtst;int	nlit;int	nchange;int	isn;int	debug;int	lastseg;char	*lasta;char	*lastr;char	*firstr;char	revbr[];char	regs[12][20];char	conloc[20];char	conval[20];char	ccloc[20];#define	RT1	10#define	RT2	11#define	FREG	5#define	NREG	5#define	LABHS	127#define	OPHS	57struct optab *ophash[OPHS];struct	node *nonlab();char	*copy();char	*sbrk();char	*findcon();struct	node *insertl();struct	node *codemove();char	*sbrk();char	*alloc();