[unix-history] / usr / src / cmd / c / c2.h

/*
 * 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	512

struct 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	57

struct optab *ophash[OPHS];
struct	node *nonlab();
char	*copy();
char	*sbrk();
char	*findcon();
struct	node *insertl();
struct	node *codemove();
char	*sbrk();
char	*alloc();
Commit	Line	Data
1a3b21a9 DR	1	/*
	2	* Header for object code improver
	3	*/
	4
	5	#include <stdio.h>
	6
	7	#define JBR 1
	8	#define CBR 2
	9	#define JMP 3
	10	#define LABEL 4
	11	#define DLABEL 5
	12	#define EROU 7
	13	#define JSW 9
	14	#define MOV 10
	15	#define CLR 11
	16	#define COM 12
	17	#define INC 13
	18	#define DEC 14
	19	#define NEG 15
	20	#define TST 16
	21	#define ASR 17
	22	#define ASL 18
	23	#define SXT 19
	24	#define CMP 20
	25	#define ADD 21
	26	#define SUB 22
	27	#define BIT 23
	28	#define BIC 24
	29	#define BIS 25
	30	#define MUL 26
	31	#define DIV 27
	32	#define ASH 28
	33	#define XOR 29
	34	#define TEXT 30
	35	#define DATA 31
	36	#define BSS 32
	37	#define EVEN 33
	38	#define MOVF 34
	39	#define MOVOF 35
	40	#define MOVFO 36
	41	#define ADDF 37
	42	#define SUBF 38
	43	#define DIVF 39
	44	#define MULF 40
	45	#define CLRF 41
	46	#define CMPF 42
	47	#define NEGF 43
	48	#define TSTF 44
	49	#define CFCC 45
	50	#define SOB 46
	51	#define JSR 47
	52	#define END 48
	53
	54	#define JEQ 0
	55	#define JNE 1
	56	#define JLE 2
	57	#define JGE 3
	58	#define JLT 4
	59	#define JGT 5
	60	#define JLO 6
	61	#define JHI 7
	62	#define JLOS 8
	63	#define JHIS 9
	64
65	#define BYTE 100
66	#define LSIZE 512
67
68	struct node {
69	char op;
70	char subop;
71	struct node *forw;
72	struct node *back;
73	struct node *ref;
74	int labno;
75	char *code;
76	int refc;
77	};
78
79	struct optab {
80	char *opstring;
81	int opcode;
82	} optab[];
83
84	char line[LSIZE];
85	struct node first;
86	char *curlp;
87	int nbrbr;
88	int nsaddr;
89	int redunm;
90	int iaftbr;
91	int njp1;
92	int nrlab;
93	int nxjump;
94	int ncmot;
95	int nrevbr;
96	int loopiv;
97	int nredunj;
98	int nskip;
99	int ncomj;
100	int nsob;
101	int nrtst;
102	int nlit;
103
104	int nchange;
105	int isn;
106	int debug;
107	int lastseg;
108	char *lasta;
109	char *lastr;
110	char *firstr;
111	char revbr[];
112	char regs[12][20];
113	char conloc[20];
114	char conval[20];
115	char ccloc[20];
116
117	#define RT1 10
118	#define RT2 11
119	#define FREG 5
120	#define NREG 5
121	#define LABHS 127
122	#define OPHS 57
123
124	struct optab *ophash[OPHS];
125	struct node *nonlab();
126	char *copy();
127	char *sbrk();
128	char *findcon();
129	struct node *insertl();
130	struct node *codemove();
131	char *sbrk();
132	char *alloc();