Return to macdefs.h CVS log

Up to [Power 6/32 Unix Tahoe 4.2BSD] / cci / usr / src / bin / cdb

Annotation of cci/usr/src/bin/cdb/macdefs.h, revision 1.1

1.1     ! root        1: /* @(#)macdefs.h       2.5 */
        !             2: /* the following defines give the SIZE and ALIGNMENT requirements
        !             3:  * of the various types in BITS.  This information differs
        !             4:  * from machine to machine.  If you have the source for the
        !             5:  * PCC compiler, this can be found in the `macdefs.h' file
        !             6:  */
        !             7: 
        !             8: /* ANY use of the union STUFFU is inherently MACHINE DEPENDENT
        !             9:  * it is used for stuffing bytes into longs, etc.
        !            10:  * most machines can be made to work if you move the fields and recompile
        !            11:  */
        !            12: 
        !            13: #ifdef TAHOE
        !            14: #define SZCHAR 8
        !            15: #define SZSHORT        16
        !            16: #define SZINT  32
        !            17: #define SZLONG 32
        !            18: #define SZPOINT        32
        !            19: #define SZFLOAT        32
        !            20: #define SZDOUBLE       64
        !            21: 
        !            22: #define ALCHAR 8
        !            23: #define ALSHORT        16
        !            24: #define ALINT  32
        !            25: #define ALLONG 32
        !            26: #define ALPOINT        32
        !            27: #define ALFLOAT        32
        !            28: #define ALDOUBLE       32
        !            29: #define ALSTRUCT       32
        !            30: 
        !            31: #define LTORBYTES /* bytes are numbered from left to right */
        !            32: #define RTOLBITS /* bits are numbered from right to left */
        !            33: #define cbPage 512             /* # of bytes on a disk page */
        !            34: 
        !            35: typedef union {
        !            36:        long    lng;
        !            37:        float   fl;
        !            38:        struct {
        !            39:            short       shortHi;
        !            40:            short       shortLo;
        !            41:            } shorts;
        !            42:        struct {
        !            43:            char        chHiHi;
        !            44:            char        chHiLo;
        !            45:            char        chLoHi;
        !            46:            char        chLoLo;
        !            47:            } chars;
        !            48:        } STUFFU;
        !            49: #endif
        !            50: 
        !            51: #ifdef ONYX
        !            52: #define SZCHAR 8
        !            53: #define SZSHORT        16
        !            54: #define SZINT  16
        !            55: #define SZLONG 32
        !            56: #define SZPOINT        16
        !            57: #define SZFLOAT        32
        !            58: #define SZDOUBLE       64
        !            59: 
        !            60: #define ALCHAR 8
        !            61: #define ALSHORT        16
        !            62: #define ALINT  16
        !            63: #define ALLONG 16
        !            64: #define ALPOINT        16
        !            65: #define ALFLOAT        16
        !            66: #define ALDOUBLE       16
        !            67: #define ALSTRUCT       8
        !            68: 
        !            69: #define EVENBYTES      /* accesses must be made on even byte boundaries */
        !            70: #define RTOLBYTES /* bytes are numbered from right to left */
        !            71: #define RTOLBITS /* bits are numbered from right to left */
        !            72: #define cbPage 512             /* # of bytes on a disk page */
        !            73: 
        !            74: typedef union {
        !            75:        long    lng;
        !            76:        float   fl;
        !            77:        struct {
        !            78:            short       shortHi;
        !            79:            short       shortLo;
        !            80:            } shorts;
        !            81:        struct {
        !            82:            char        chHiHi;
        !            83:            char        chHiLo;
        !            84:            char        chLoHi;
        !            85:            char        chLoLo;
        !            86:            } chars;
        !            87:        } STUFFU;
        !            88: #endif
        !            89: 
        !            90: #ifdef REGULUS
        !            91: #define SZCHAR 8
        !            92: #define SZSHORT        16
        !            93: #define SZINT  16
        !            94: #define SZLONG 32
        !            95: #define SZPOINT        32
        !            96: #define SZFLOAT        32
        !            97: #define SZDOUBLE       32
        !            98: 
        !            99: #define ALCHAR 16
        !           100: #define ALSHORT        16
        !           101: #define ALINT  16
        !           102: #define ALLONG 16
        !           103: #define ALPOINT        16
        !           104: #define ALFLOAT        16
        !           105: #define ALDOUBLE       16
        !           106: #define ALSTRUCT       16
        !           107: 
        !           108: #define EVENBYTES      /* accesses must be made on even byte boundaries */
        !           109: #define LTORBYTES /* bytes are numbered from left to right */
        !           110: #define LTORBITS /* bits are numbered from left to right */
        !           111: #define cbPage 512             /* # of bytes on a disk page */
        !           112: 
        !           113: typedef union {
        !           114:        long    lng;
        !           115:        float   fl;
        !           116:        struct {
        !           117:            short       shortHi;
        !           118:            short       shortLo;
        !           119:            } shorts;
        !           120:        struct {
        !           121:            char        chHiHi;
        !           122:            char        chHiLo;
        !           123:            char        chLoHi;
        !           124:            char        chLoLo;
        !           125:            } chars;
        !           126:        } STUFFU;
        !           127: #endif
        !           128: 
        !           129: #ifdef VAX
        !           130: #define SZCHAR 8
        !           131: #define SZSHORT        16
        !           132: #define SZINT  32
        !           133: #define SZLONG 32
        !           134: #define SZPOINT        32
        !           135: #define SZFLOAT        32
        !           136: #define SZDOUBLE       64
        !           137: 
        !           138: #define ALCHAR 8
        !           139: #define ALSHORT        8
        !           140: #define ALINT  8
        !           141: #define ALLONG 8
        !           142: #define ALPOINT        8
        !           143: #define ALFLOAT        8
        !           144: #define ALDOUBLE       8
        !           145: #define ALSTRUCT       8
        !           146: 
        !           147: #define RTOLBYTES /* bytes are numbered from right to left */
        !           148: #define RTOLBITS /* bits are numbered from right to left */
        !           149: #define cbPage 512             /* # of bytes on a disk page */
        !           150: 
        !           151: typedef union {
        !           152:        long    lng;
        !           153:        float   fl;
        !           154:        struct {
        !           155:            short       shortLo;
        !           156:            short       shortHi;
        !           157:            } shorts;
        !           158:        struct {
        !           159:            char        chLoLo;
        !           160:            char        chLoHi;
        !           161:            char        chHiLo;
        !           162:            char        chHiHi;
        !           163:            } chars;
        !           164:        } STUFFU;
        !           165: #endif
        !           166: 
        !           167: #ifdef SUN
        !           168: #define SZCHAR 8
        !           169: #define SZSHORT        16
        !           170: #define SZINT  32
        !           171: #define SZLONG 32
        !           172: #define SZPOINT        32
        !           173: #define SZFLOAT        32
        !           174: #define SZDOUBLE       64
        !           175: 
        !           176: #define ALCHAR 8
        !           177: #define ALSHORT        8
        !           178: #define ALINT  8
        !           179: #define ALLONG 8
        !           180: #define ALPOINT        8
        !           181: #define ALFLOAT        8
        !           182: #define ALDOUBLE       8
        !           183: #define ALSTRUCT       8
        !           184: 
        !           185: #define EVENBYTES      /* accesses must be made on even byte boundaries */
        !           186: #define LTORBYTES /* bytes are numbered from left to right */
        !           187: #define LTORBITS /* bits are numbered from left to right */
        !           188: #define cbPage 512             /* # of bytes on a disk page */
        !           189: 
        !           190: typedef union {
        !           191:        long    lng;
        !           192:        float   fl;
        !           193:        struct {
        !           194:            short       shortHi;
        !           195:            short       shortLo;
        !           196:            } shorts;
        !           197:        struct {
        !           198:            char        chHiHi;
        !           199:            char        chHiLo;
        !           200:            char        chLoHi;
        !           201:            char        chLoLo;
        !           202:            } chars;
        !           203:        } STUFFU;
        !           204:   /* SUN */
        !           205: #endif
        !           206: 
        !           207: 
        !           208: #define CBCHAR 1       /* I hope that this is right!!! */
        !           209: #define CBSHORT        SZSHORT/SZCHAR
        !           210: #define CBINT  SZINT/SZCHAR
        !           211: #define CBLONG SZLONG/SZCHAR
        !           212: #define CBPOINT        SZPOINT/SZCHAR
        !           213: #define CBFLOAT        SZFLOAT/SZCHAR
        !           214: #define CBDOUBLE       SZDOUBLE/SZCHAR
        !           215: 
        !           216: 
        !           217: #define        U1      ((unsigned)~0)
        !           218: #define shortMax (U1>>(SZINT-SZSHORT+1)) /* largest signed short integer */
        !           219: #define shortMin (-shortMax-1) /* smallest signed short integer */
        !           220: #define intMax (U1>>1)         /* largest signed integer */
        !           221: #define intMin (-intMax-1)     /* smallest signed long integer */
        !           222: #define longMax (U1>>1)                /* largest signed long */
        !           223: #define longMin (-longMax-1)   /* smallest signed long */
        !           224: 
        !           225: #define Mask(width) (~(U1<<width))     /* generate a bunch of 1111111's */
        !           226: #ifdef RTOLBITS
        !           227: #define Extract(x, pos, width) ((x>>pos) & Mask(width))
        !           228: #define SetBits(x, width, pos, val) {x &= ~(Mask(width)<<pos); x |= val<<pos;}
        !           229: #else
        !           230: #define Extract(x, pos, width) ((x>>(SZINT-pos-width)) & Mask(width))
        !           231: #define SetBits(x, width, pos, val)\
        !           232:        {x &= ~(Mask(width)<<(SZINT-pos-width)); x |= val<<(SZINT-pos-width);}
        !           233: #endif
        !           234: 
        !           235: /* adrReg0 is usually the reference point in "core". It's the displacement
        !           236:  * for the end of the (user+kernel) stack.
        !           237:  * adrReason is the displacement in a core file header where we can find
        !           238:  * the reason for the child's death (relative to adrReg0).  I know of no way to
        !           239:  * determine this number other than by Divine insight, or by
        !           240:  * looking at the sources for the crash program(?).
        !           241:  */
        !           242: #ifdef TAHOE
        !           243: 
        !           244: #ifndef        BSD42
        !           245: #define adrReg0 (4*1024)       /* see InitAll in init.c for discussion */
        !           246: #else
        !           247: #define adrReg0 (6*1024)       /* The _u structure is 6k in Unix 4.2 ! */
        !           248: #endif
        !           249: 
        !           250: #define adrReason -3*4 /* On Tahoe, HW pushes psl, pc, then the code */
        !           251: #endif
        !           252: 
        !           253: #ifdef ONYX
        !           254: #define adrReg0 ((int *)03742) /* see InitAll in init.c for discussion */
        !           255: #define adrReason 03654        /* -27 */
        !           256: #endif
        !           257: 
        !           258: #ifdef PLEXUS
        !           259: #undef adrReg0
        !           260: #undef adrReason
        !           261: #define adrReg0 ((int *)03750) /* see InitAll in init.c for discussion */
        !           262: #define adrReason 03650
        !           263: #define SP R15
        !           264: #endif
        !           265: 
        !           266: #ifdef M68000
        !           267: #define adrReg0 ((int *)010000)        /* see InitAll in init.c for discussion */
        !           268: #define adrReason 07764        /* -3 */
        !           269: #endif
        !           270: 
        !           271: #ifdef VAX
        !           272: #define adrReg0 ((int *)010000)        /* see InitAll in init.c for discussion */
        !           273: #define adrReason 07764        /* -3 */
        !           274: #endif
        !           275: 
        !           276: #ifndef M68000
        !           277: /* these are internal names for registers, REAL offsets are in vrgOffset */
        !           278: #define        u0      0
        !           279: #define        u1      1
        !           280: #define        u2      2
        !           281: #define        u3      3
        !           282: #define        u4      4
        !           283: #define        u5      5
        !           284: #define        u6      6
        !           285: #define        u7      7
        !           286: #define        u8      8
        !           287: #define        u9      9
        !           288: #define        u10     10
        !           289: #define        u11     11
        !           290: #define        u12     12
        !           291: #ifndef        TAHOE
        !           292: #define        u13     13
        !           293: #endif
        !           294: 
        !           295: #ifdef ONYX
        !           296: #define        u14     14
        !           297: #define        u15     15
        !           298: #define        usp     16
        !           299: #define        upc     17
        !           300: #define        ufp     18
        !           301: #define        ufcw    19
        !           302: #define uregMax 20
        !           303: #endif
        !           304: 
        !           305: #ifdef VAX
        !           306: #define        uap     14
        !           307: #define                ufp     15
        !           308: #define                usp     16
        !           309: #define                ups     17
        !           310: #define                upc     18
        !           311: #define uregMax 19
        !           312: #endif
        !           313: 
        !           314: #ifdef TAHOE
        !           315: #define                ufp     13
        !           316: #define                usp     14
        !           317: #define                upc     15
        !           318: #define                ups     16
        !           319: #define        uregMax 17
        !           320: #endif
        !           321: 
        !           322: #endif
        !           323: 
        !           324: #ifdef SUN
        !           325: #define adrReg0 ((int *)013666)        /* see InitAll in init.c for discussion */
        !           326: #define adrReason 013652       /* -3 */
        !           327: #endif
        !           328: 
        !           329: #ifdef M68000
        !           330: /* these are internal names for registers, REAL offsets are in vrgOffset */
        !           331: #define        ud0     0
        !           332: #define        ud1     1
        !           333: #define        ud2     2
        !           334: #define        ud3     3
        !           335: #define        ud4     4
        !           336: #define        ud5     5
        !           337: #define        ud6     6
        !           338: #define        ud7     7
        !           339: #define        ua0     8
        !           340: #define        ua1     9
        !           341: #define        ua2     10
        !           342: #define        ua3     11
        !           343: #define        ua4     12
        !           344: #define        ua5     13
        !           345: #define        ua6     14
        !           346: #define        ua7     15
        !           347: #define        upc     16
        !           348: #define        ups     17
        !           349: #define        ufp     18
        !           350: #define        usp     19
        !           351: #define uregMax 20
        !           352: #endif

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.