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Annotation of coherent/b/kernel/tools/setbp.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * setbp.c - set/clear kernel breakpoints
        !             3:  *
        !             4:  * Usage:  setbp bp# [addr type len]
        !             5:  */
        !             6: #include <stdio.h>
        !             7: #include <sys/param.h>
        !             8: 
        !             9: char * cmd;
        !            10: 
        !            11: main(argc, argv)
        !            12: int argc;
        !            13: char ** argv;
        !            14: {
        !            15:        int a2, a3, a4, a5, res;
        !            16: 
        !            17:        cmd = argv[0];
        !            18:        if (argc != 2 && argc != 5)
        !            19:                usage();
        !            20:        if (sscanf(argv[1], "%d", &a2) != 1)
        !            21:                usage();
        !            22: 
        !            23:        if (argc == 2) {        /* argc == 2:  set breakpoint */
        !            24:                res = cohcall(COH_CLRBP, a2);
        !            25:                if (res == -1)
        !            26:                        perror("clrbp");
        !            27:        } else {                /* argc == 5:  clear breakpoint */
        !            28:                if (sscanf(argv[2], "%x", &a3) != 1)
        !            29:                        usage();
        !            30:                if (sscanf(argv[3], "%d", &a4) != 1)
        !            31:                        usage();
        !            32:                if (sscanf(argv[4], "%x", &a5) != 1)
        !            33:                        usage();
        !            34:                res = cohcall(COH_SETBP, a2, a3, a4, a5);
        !            35:                if (res == -1)
        !            36:                        perror("setbp");
        !            37:        }
        !            38: }
        !            39: 
        !            40: usage()
        !            41: {
        !            42:        fprintf(stderr, "Usage: %s bp# [hex-addr type len]\n", cmd);
        !            43:        exit(1);
        !            44: }

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