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Annotation of researchv10no/cmd/adb/68v/mchio.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * read or print machine-dependent data structures
        !             3:  * stupid version, for vax debugging 68000
        !             4:  */
        !             5: 
        !             6: #include "defs.h"
        !             7: 
        !             8: /*
        !             9:  * read an ASCII expression
        !            10:  */
        !            11: 
        !            12: char lastc;
        !            13: 
        !            14: WORD
        !            15: ascval()
        !            16: {
        !            17:        TLONG l;
        !            18:        register char *p;
        !            19:        register int i;
        !            20: 
        !            21:        l = 0;
        !            22:        p = (char *)&l;
        !            23:        i = sizeof(l);
        !            24:        while (quotchar()) {
        !            25:                if (--i >= 0)
        !            26:                        *p++ = lastc;
        !            27:        }
        !            28:        switch (i) {
        !            29:        case 4:
        !            30:                return (0);
        !            31: 
        !            32:        case 3:
        !            33:                return (l);     /* just the char */
        !            34: 
        !            35:        case 2:
        !            36:                return ((WORD)swab((TSHORT)l));
        !            37: 
        !            38:        default:
        !            39:                return ((WORD)swal(l));
        !            40:        }
        !            41: }
        !            42: 
        !            43: /*
        !            44:  * read a floating point number in VAX format
        !            45:  * the result must fit in a WORD
        !            46:  */
        !            47: 
        !            48: WORD
        !            49: fpin(buf)
        !            50: char *buf;
        !            51: {
        !            52:        error("no fp input");
        !            53: }
        !            54: 
        !            55: /*
        !            56:  * print a floating point number in VAX format
        !            57:  */
        !            58: 
        !            59: fpout(flag, va)
        !            60: char flag;
        !            61: char *va;
        !            62: {
        !            63:        printf("FCONST%X:%X", ((long *)va)[0], ((long *)va)[1]);
        !            64: }
        !            65: 
        !            66: /*
        !            67:  * print a date
        !            68:  */
        !            69: 
        !            70: printdate(tvec)
        !            71: WORD tvec;
        !            72: {
        !            73:        char *p;
        !            74:        char *ctime();
        !            75: 
        !            76:        p = ctime((long *)&tvec);
        !            77:        p[strlen(p)-1] = 0;             /* stomp on newline */
        !            78:        printf("%-25s", p);
        !            79: }

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