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Annotation of coherent/b/kernel/tools/setbp.c, revision 1.1.1.1

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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