usr/src/old/pcc/ccom.tahoe/macdefs.h

/*      macdefs.h       1.5     87/12/10        */

#ifndef _MACDEFS_
#define _MACDEFS_

#define makecc(val,i)   lastcon = (lastcon<<8)|((val<<24)>>24);

#define ARGINIT         SZINT
#define AUTOINIT        (13*SZINT)

/*
 * Storage space requirements.
 */
#define SZCHAR          8
#define SZINT           32
#define SZFLOAT         32
#define SZDOUBLE        64
#define SZLONG          32
#define SZSHORT         16
#define SZPOINT         32

/*
 * Alignment constraints
 */
#define ALCHAR          8
#define ALINT           32
#define ALFLOAT         32
#define ALDOUBLE        32
#define ALLONG          32
#define ALSHORT         16
#define ALPOINT         32
#define ALSTRUCT        8
#define ALSTACK         32

#define ACONFMT "$0x%lx"        /* format for printing address constants */
#define CONFMT  "%ld"           /* format for printing constants */
#define LABFMT  "L%d"           /* format for printing labels */

typedef long    CONSZ;          /* size in which constants are converted */
typedef long    OFFSZ;          /* size in which offsets are kept */

#define CCTRANS(x) x            /* character set macro */

/*
 * Register cookie for stack pointer.
 */
#define STKREG  13              /* stack pointer */

/*
 * Maximum and minimum register variables
 */
#define MINRVAR 6               /* use R6 thru ... */
#define MAXRVAR 12              /* ... R12 */

#define BACKAUTO                /* stack grows negatively for automatics */
#define BACKTEMP                /* stack grows negatively for temporaries */
/*#define FIELDOPS      /* no hardware field support */
/*#define RTOLBYTES     /* bytes are number from left to right */
#define ADDROREG                /* can unwind &o, where o is OREG */

#define ASSTRINGS               /* assembler handles string initializations */
#define STABDOT                 /* assembler understands .stabd */
#define LCOMM                   /* assembler supports .lcomm */
#define SPRECC                  /* double only arithmetic not supported */

#define ENUMSIZE(high,low) INT  /* enums are always stored in full int */

#define FIXDEF(p)       if (!nerrors) outstab(p); else
#define FIXARG(p)       if (!nerrors) fixarg(p); else
#define FIXSTRUCT(p,q)  if (!nerrors) outstruct(p,q); else

#ifndef ncopy
#define ncopy(q, p)     ((q)->in = (p)->in)
#endif

#define aobeg()
#define aocode(p)
#define aoend()
#define deflab(m)       if (!nerrors) printf("L%d:\n", m); else

#define PRTDCON                 /* use machine-specific prtdcon routine */
extern  prtdcon();
#endif