ack/mach/proto/ncg/regvar.h
George Koehler 5301cceee3 Declare machine-dependent functions in mach/proto/ncg
This breaks all machines because the declared return type void
disagrees with the implicit return type int (when I compile mach.c
with clang).  Unbreak i386, i80, i86, m68020, powerpc, vc4 by adding
the return types to mach.c.  We don't build any other machines; they
are broken since commit a46ee91 (May 19, 2013) declared void prolog()
and commit fd91851 (Nov 10, 2016) declared void mes(), with both
declarations in mach/proto/ncg/fillem.c.

Also fix mach/vc4/ncg/mach.c where type full is long, so fprintf()
must use "%ld" not "%d" to print full nlocals.
2017-11-13 14:23:44 -05:00

46 lines
942 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".
*/
/* $Id$ */
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 int nregvar[];
extern struct regassigned *regassigned[];
struct regvar *linkreg(long, int, int, int);
void tryreg(struct regvar *, int);
void fixregvars(int);
int isregvar(long);
#ifdef REGLAP
int isregvar_size(long, int);
#endif
int isregtyp(long);
void unlinkregs(void);
#ifdef REGLAP
#define PICK_REGVAR(off, size) isregvar_size(off, size)
#else
#define PICK_REGVAR(off, size) isregvar(off)
#endif
/* machine dependent */
int regscore(long, int, int, int, int);
void i_regsave(void);
void regsave(const char *, long, int);
void f_regsave(void);
void regreturn(void);