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Annotation of 42BSD/ucb/pascal/pdx/machine/printdata.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1982 Regents of the University of California */
        !             2: 
        !             3: static char sccsid[] = "@(#)printdata.c 1.1 1/18/82";
        !             4: 
        !             5: /*
        !             6:  * print contents of data addresses in octal
        !             7:  *
        !             8:  * There are two entries:  one is given a range of addresses,
        !             9:  * the other is given a count and a starting address.
        !            10:  */
        !            11: 
        !            12: #include "defs.h"
        !            13: #include "machine.h"
        !            14: #include "process.h"
        !            15: #include "object.h"
        !            16: 
        !            17: #define WORDSPERLINE 4
        !            18: 
        !            19: /*
        !            20:  * print words from lowaddr to highaddr
        !            21:  */
        !            22: 
        !            23: printdata(lowaddr, highaddr)
        !            24: ADDRESS lowaddr;
        !            25: ADDRESS highaddr;
        !            26: {
        !            27:        register int count;
        !            28:        register ADDRESS addr;
        !            29:        int val;
        !            30: 
        !            31:        if (lowaddr > highaddr) {
        !            32:                error("first address larger than second");
        !            33:        }
        !            34:        count = 0;
        !            35:        for (addr = lowaddr; addr <= highaddr; addr += sizeof(int)) {
        !            36:                if (count == 0) {
        !            37:                        printf("%8x: ", addr);
        !            38:                }
        !            39:                dread(&val, addr, sizeof(val));
        !            40:                printf("  %8x", val);
        !            41:                if (++count >= WORDSPERLINE) {
        !            42:                        putchar('\n');
        !            43:                        count = 0;
        !            44:                }
        !            45:        }
        !            46:        if (count != 0) {
        !            47:                putchar('\n');
        !            48:        }
        !            49: }
        !            50: 
        !            51: /*
        !            52:  * print count words starting at address
        !            53:  */
        !            54: 
        !            55: printndata(count, addr)
        !            56: int count;
        !            57: ADDRESS addr;
        !            58: {
        !            59:        printdata(addr, addr + (count - 1)*sizeof(int));
        !            60: }

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