ack/mach/proto/cg/regvar.h
2019-05-11 01:11:54 +08:00

34 lines
681 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
#ifndef REGVAR_H_
#define REGVAR_H_
struct regvar {
struct regvar *rv_next;
long rv_off;
int rv_size;
int rv_type;
int rv_score;
int rv_reg;
};
struct regassigned {
struct regvar *ra_rv;
int ra_score;
};
extern struct regvar *rvlist;
extern int nregvar[];
extern struct regassigned *regassigned[];
struct regvar *linkreg(long of,int sz,int tp,int sc);
void tryreg(struct regvar *rvlp, int typ);
void fixregvars(int saveall);
int isregvar(long off);
void unlinkregs(void);
#endif /* REGVAR_H_ */