projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 501b7520 | 1 | /* macdefs.h 4.4 87/12/11 */ |
| ac9b083d RC |
2 | |
| 3 | #ifndef _MACDEFS_ | |
| 4 | #define _MACDEFS_ | |
| 5 | ||
| 6 | #define makecc(val,i) lastcon = (lastcon<<8)|((val<<24)>>24); | |
| 7 | ||
| 8 | #define ARGINIT 32 | |
| 9 | #define AUTOINIT 0 | |
| 10 | ||
| 11 | /* | |
| 12 | * Storage space requirements | |
| 13 | */ | |
| 14 | #define SZCHAR 8 | |
| 15 | #define SZINT 32 | |
| 16 | #define SZFLOAT 32 | |
| 17 | #define SZDOUBLE 64 | |
| 18 | #define SZLONG 32 | |
| 19 | #define SZSHORT 16 | |
| 20 | #define SZPOINT 32 | |
| 21 | ||
| 22 | /* | |
| 23 | * Alignment constraints | |
| 24 | */ | |
| 25 | #define ALCHAR 8 | |
| 26 | #define ALINT 32 | |
| 27 | #define ALFLOAT 32 | |
| 28 | #define ALDOUBLE 32 | |
| 29 | #define ALLONG 32 | |
| 30 | #define ALSHORT 16 | |
| 31 | #define ALPOINT 32 | |
| 32 | #define ALSTRUCT 8 | |
| 33 | #define ALSTACK 32 | |
| 34 | ||
| 35 | typedef long CONSZ; /* size in which constants are converted */ | |
| 36 | typedef long OFFSZ; /* size in which offsets are kept */ | |
| 37 | ||
| 38 | #define CONFMT "%ld" /* format for printing constants */ | |
| 39 | #define LABFMT "L%d" /* format for printing labels */ | |
| 40 | ||
| 41 | #define CCTRANS(x) x /* character set macro */ | |
| 42 | ||
| 43 | /* | |
| 44 | * Register cookies for stack pointer and argument pointer | |
| 45 | */ | |
| 46 | #define STKREG 13 /* stack pointer */ | |
| 47 | #define ARGREG 12 /* off frame pointer */ | |
| 48 | ||
| 49 | /* | |
| 50 | * Maximum and minimum register variables | |
| 51 | */ | |
| 52 | #define MINRVAR 6 /* use R6 thru ... */ | |
| 53 | #define MAXRVAR 11 /* ... R11 */ | |
| 54 | ||
| 55 | #define BACKAUTO /* stack grows negatively for automatics */ | |
| 56 | #define BACKTEMP /* stack grows negatively for temporaries */ | |
| 57 | #define FIELDOPS /* show field hardware support on VAX */ | |
| 58 | #define RTOLBYTES /* bytes are numbered from right to left */ | |
| 22f36898 DS |
59 | #define ADDROREG /* can unwind &o, where o is OREG */ |
| 60 | ||
| 61 | #define ASSTRINGS /* assembler handles string initializations */ | |
| 62 | #define STABDOT /* assembler understands .stabd */ | |
| 63 | #define LCOMM /* assembler supports .lcomm */ | |
| ac9b083d RC |
64 | |
| 65 | #define ENUMSIZE(high,low) INT /* enums are always stored in full int */ | |
| 66 | ||
| 22f36898 DS |
67 | #define FIXDEF(p) if (!nerrors) outstab(p); else |
| 68 | #define FIXARG(p) if (!nerrors) fixarg(p); else | |
| 69 | #define FIXSTRUCT(p,q) if (!nerrors) outstruct(p,q); else | |
| 70 | ||
| 88bb0c9f KM |
71 | #ifndef ncopy |
| 72 | #define ncopy(q, p) ((q)->in = (p)->in) | |
| 73 | #endif | |
| 22f36898 DS |
74 | |
| 75 | #define aobeg() | |
| 76 | #define aocode(p) | |
| 77 | #define aoend() | |
| 78 | #define deflab(m) if (!nerrors) printf("L%d:\n", m); else | |
| 501b7520 DS |
79 | |
| 80 | #define PRTDCON /* use machine-specific prtdcon routine */ | |
| 81 | extern prtdcon(); | |
| ac9b083d | 82 | #endif |