DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    module_data_t *appmod;
    dr_set_client_name("DynamoRIO Sample Client 'modxfer_app2lib'",
                       "http://dynamorio.org/issues");
    appmod = dr_get_main_module();
    DR_ASSERT(appmod != NULL);
    app_base = appmod->start;
    app_end = appmod->end;
    dr_free_module_data(appmod);

    if (!drmgr_init())
        DR_ASSERT(false);

    /* register events */
    dr_register_exit_event(event_exit);
    if (!drmgr_register_bb_instrumentation_event(event_analyze_bb,
                                                 event_insert_instrumentation, NULL))
        DR_ASSERT(false);

    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, DR_LOG_ALL, 1, "Client 'modxfer_app2lib' initializing\n");
#ifdef SHOW_RESULTS
    /* also give notification to stderr */
    if (dr_is_notify_on()) {
#    ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called at init. */
        dr_enable_console_printing();
#    endif
        dr_fprintf(STDERR, "Client modxfer_app2lib is running\n");
    }
#endif
}
Exemple #2
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    uint i;

    dr_set_client_name("DynamoRIO Sample Client 'stats'", "http://dynamorio.org/issues");
    my_id = id;
    /* Make it easy to tell by looking at the log which client executed. */
    dr_log(NULL, LOG_ALL, 1, "Client 'stats' initializing\n");

    if (!drmgr_init())
        DR_ASSERT(false);
    drx_init();

    stats = shared_memory_init();
    memset(stats, 0, sizeof(stats));
    stats->num_stats = NUM_STATS;
    stats->pid = dr_get_process_id();
    for (i=0; i<NUM_STATS; i++) {
        strncpy(stats->names[i], stat_names[i], CLIENTSTAT_NAME_MAX_LEN);
        stats->names[i][CLIENTSTAT_NAME_MAX_LEN-1] = '\0';
    }
    dr_register_exit_event(event_exit);
    if (!drmgr_register_bb_instrumentation_event(event_analyze_bb,
                                                 event_insert_instrumentation, NULL))
        DR_ASSERT(false);
}
Exemple #3
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    drreg_options_t ops = { sizeof(ops), 4 /*max slots needed*/, false };

    dr_set_client_name("DynamoRIO Sample Client 'memval'", "http://dynamorio.org/issues");
    if (!drmgr_init() || !drutil_init() || !drx_init())
        DR_ASSERT(false);
    if (drreg_init(&ops) != DRREG_SUCCESS)
        DR_ASSERT(false);

    /* register events */
    dr_register_exit_event(event_exit);
    if (!drmgr_register_thread_init_event(event_thread_init) ||
        !drmgr_register_thread_exit_event(event_thread_exit) ||
        !drmgr_register_bb_app2app_event(event_bb_app2app, NULL) ||
        !drmgr_register_bb_instrumentation_event(event_app_analysis,
                                                 event_app_instruction, NULL))
        DR_ASSERT(false);
    client_id = id;

    tls_idx = drmgr_register_tls_field();
    trace_buffer = drx_buf_create_trace_buffer(MEM_BUF_SIZE, trace_fault);
    /* We could make this a trace buffer and specially handle faults, but it is not yet
     * worth the effort.
     */
    write_buffer = drx_buf_create_circular_buffer(WRT_BUF_SIZE);
    DR_ASSERT(tls_idx != -1 && trace_buffer != NULL && write_buffer != NULL);

    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, DR_LOG_ALL, 1, "Client 'memval' initializing\n");
}
Exemple #4
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    drreg_options_t ops = {sizeof(ops), 1 /*max slots needed: aflags*/, false};
    dr_set_client_name("DynamoRIO Sample Client 'bbcount'",
                       "http://dynamorio.org/issues");
    if (!drmgr_init() || drreg_init(&ops) != DRREG_SUCCESS)
        DR_ASSERT(false);

    /* register events */
    dr_register_exit_event(event_exit);
    if (!drmgr_register_bb_instrumentation_event(NULL, event_app_instruction, NULL))
        DR_ASSERT(false);

    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, LOG_ALL, 1, "Client 'bbcount' initializing\n");
#ifdef SHOW_RESULTS
    /* also give notification to stderr */
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called at init. */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client bbcount is running\n");
    }
#endif
}
Exemple #5
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    dr_set_client_name("DynamoRIO Sample Client 'inline'",
                       "http://dynamorio.org/issues");
    if (!drmgr_init())
        DR_ASSERT(false);

    hashtable_init_ex(&head_table, HASH_BITS, HASH_INTPTR, false/*!strdup*/,
                      false/*synchronization is external*/,
                      free_trace_head_entry, NULL, NULL);

    dr_register_exit_event(event_exit);
    if (!drmgr_register_bb_instrumentation_event(event_analyze_bb, NULL, NULL))
        DR_ASSERT(false);
    dr_register_delete_event(event_fragment_deleted);
    dr_register_end_trace_event(query_end_trace);

    /* Make it easy to tell from the log file which client executed. */
    dr_log(NULL, DR_LOG_ALL, 1, "Client 'inline' initializing\n");
#ifdef SHOW_RESULTS
    /* also give notification to stderr */
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* Ask for best-effort printing to cmd window.  Must be called at init. */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client inline is running\n");
    }
#endif
}
DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    /* We need 2 reg slots beyond drreg's eflags slots => 3 slots */
    drreg_options_t ops = { sizeof(ops), 3, false };
    dr_set_client_name("DynamoRIO Sample Client 'memtrace'",
                       "http://dynamorio.org/issues");
    if (!drmgr_init() || drreg_init(&ops) != DRREG_SUCCESS || !drutil_init())
        DR_ASSERT(false);

    /* register events */
    dr_register_exit_event(event_exit);
    if (!drmgr_register_thread_init_event(event_thread_init) ||
        !drmgr_register_thread_exit_event(event_thread_exit) ||
        !drmgr_register_bb_app2app_event(event_bb_app2app, NULL) ||
        !drmgr_register_bb_instrumentation_event(NULL /*analysis_func*/,
                                                 event_app_instruction, NULL))
        DR_ASSERT(false);

    client_id = id;
    mutex = dr_mutex_create();

    tls_idx = drmgr_register_tls_field();
    DR_ASSERT(tls_idx != -1);
    /* The TLS field provided by DR cannot be directly accessed from the code cache.
     * For better performance, we allocate raw TLS so that we can directly
     * access and update it with a single instruction.
     */
    if (!dr_raw_tls_calloc(&tls_seg, &tls_offs, MEMTRACE_TLS_COUNT, 0))
        DR_ASSERT(false);

    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, DR_LOG_ALL, 1, "Client 'memtrace' initializing\n");
}
Exemple #7
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DR_EXPORT void
dr_init(client_id_t id)
{
    dr_set_client_name("DynamoRIO Sample Client 'instrcalls'",
                       "http://dynamorio.org/issues");
    my_id = id;
    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, LOG_ALL, 1, "Client 'instrcalls' initializing\n");
    /* also give notification to stderr */
#ifdef SHOW_RESULTS
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called in dr_init(). */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client instrcalls is running\n");
    }
#endif
    dr_register_exit_event(event_exit);
    dr_register_bb_event(event_basic_block);
    dr_register_thread_init_event(event_thread_init);
    dr_register_thread_exit_event(event_thread_exit);
#ifdef SHOW_SYMBOLS
    if (drsym_init(0) != DRSYM_SUCCESS) {
        dr_log(NULL, LOG_ALL, 1, "WARNING: unable to initialize symbol translation\n");
    }
#endif
}
Exemple #8
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    /* empty client */
    dr_set_client_name("DynamoRIO Sample Client 'empty'", "http://dynamorio.org/issues");
    dr_register_exit_event(event_exit);
}
Exemple #9
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    dr_set_client_name("DynamoRIO Sample Client 'div'", "http://dynamorio.org/issues");
    if (!drmgr_init())
        DR_ASSERT(false);
    dr_register_exit_event(exit_event);
    if (!drmgr_register_bb_instrumentation_event(NULL, event_app_instruction, NULL))
        DR_ASSERT(false);
    count_mutex = dr_mutex_create();
}
Exemple #10
0
DR_EXPORT void
dr_init(client_id_t id)
{
    dr_set_client_name("DynamoRIO client 'ssljack'", "http://dynamorio.org/issues");
    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, DR_LOG_ALL, 1, "Client ssljack initializing\n");
#ifdef SHOW_RESULTS
    if (dr_is_notify_on()) {
        dr_fprintf(STDERR, "Client ssljack running! See trace-* files for SSL logs!\n");
    }
#endif

    drmgr_init();
    drwrap_init();
    dr_register_exit_event(event_exit);
    drmgr_register_module_load_event(module_load_event);
}
Exemple #11
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    /* We need 2 reg slots beyond drreg's eflags slots => 3 slots */
    drreg_options_t ops = {sizeof(ops), 3, false};
    /* Specify priority relative to other instrumentation operations: */
    drmgr_priority_t priority = {
        sizeof(priority), /* size of struct */
        "memtrace",       /* name of our operation */
        NULL,             /* optional name of operation we should precede */
        NULL,             /* optional name of operation we should follow */
        0};               /* numeric priority */
    dr_set_client_name("DynamoRIO Sample Client 'memtrace'",
                       "http://dynamorio.org/issues");
    page_size = dr_page_size();
    drmgr_init();
    drutil_init();
    client_id = id;
    mutex = dr_mutex_create();
    dr_register_exit_event(event_exit);
    if (!drmgr_register_thread_init_event(event_thread_init) ||
        !drmgr_register_thread_exit_event(event_thread_exit) ||
        !drmgr_register_bb_app2app_event(event_bb_app2app, &priority) ||
        !drmgr_register_bb_instrumentation_event(NULL, event_bb_insert, &priority) ||
        drreg_init(&ops) != DRREG_SUCCESS) {
        /* something is wrong: can't continue */
        DR_ASSERT(false);
        return;
    }
    tls_index = drmgr_register_tls_field();
    DR_ASSERT(tls_index != -1);

    code_cache_init();
    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, DR_LOG_ALL, 1, "Client 'memtrace' initializing\n");
#ifdef SHOW_RESULTS
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called at init. */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client memtrace is running\n");
    }
#endif
}
Exemple #12
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    /* We need no drreg slots ourselves, but we initialize drreg as we call
     * drreg_restore_app_values(), required since drx_insert_counter_update()
     * uses drreg when drmgr is used.
     */
    drreg_options_t ops = {sizeof(ops)};
    dr_set_client_name("DynamoRIO Sample Client 'modxfer'",
                       "http://dynamorio.org/issues");
    if (!drmgr_init() || drreg_init(&ops) != DRREG_SUCCESS)
        DR_ASSERT(false);
    drx_init();
    /* register events */
    dr_register_exit_event(event_exit);
    if (!drmgr_register_bb_instrumentation_event(event_analyze_bb,
                                                 event_insert_instrumentation, NULL))
        DR_ASSERT(false);
    drmgr_register_module_load_event(event_module_load);
    drmgr_register_module_unload_event(event_module_unload);

    mod_lock = dr_mutex_create();

    logfile = log_file_open(id, NULL /* drcontext */,
                            NULL/* path */, "modxfer",
#ifndef WINDOWS
                            DR_FILE_CLOSE_ON_FORK |
#endif
                            DR_FILE_ALLOW_LARGE);

    DR_ASSERT(logfile != INVALID_FILE);
    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, LOG_ALL, 1, "Client 'modxfer' initializing\n");
#ifdef SHOW_RESULTS
    /* also give notification to stderr */
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called at init. */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client modxfer is running\n");
    }
#endif
}
Exemple #13
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    drreg_options_t ops = {sizeof(ops), 2 /*max slots needed*/, false};
    dr_set_client_name("DynamoRIO Sample Client 'bbbuf'",
                       "http://dynamorio.org/issues");
    if (!drmgr_init() || !drx_init() ||
        drreg_init(&ops) != DRREG_SUCCESS)
        DR_ASSERT(false);

    buf = drx_buf_create_circular_buffer(DRX_BUF_FAST_CIRCULAR_BUFSZ);
    DR_ASSERT(buf);

    /* register events */
    dr_register_exit_event(event_exit);
    if (!drmgr_register_thread_init_event(event_thread_init) ||
        !drmgr_register_bb_instrumentation_event(NULL, event_app_instruction, NULL))
        DR_ASSERT(false);
}
Exemple #14
0
DR_EXPORT void
dr_init(client_id_t id)
{
    dr_set_client_name("DynamoRIO Sample Client 'signal'",
                       "http://dynamorio.org/issues");
#ifdef UNIX
    dr_register_signal_event(event_signal);
#endif
    dr_register_exit_event(event_exit);
#ifdef SHOW_RESULTS
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called in dr_init(). */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client signal is running\n");
    }
#endif
}
Exemple #15
0
/*
 * Main entry point that sets up all the facilities we need.
 */
DR_EXPORT void dr_client_main(client_id_t id, int argc, const char **argv)
{
    dr_set_client_name(
        "Time-sensitive activity logger for PuTTY crypto testing",
        "https://www.chiark.greenend.org.uk/~sgtatham/putty/");

    outfile = INVALID_FILE;

    bool ok = drmgr_init();
    DR_ASSERT(ok);

    /*
     * Run our main instrumentation pass with lower priority than
     * drwrap, so that we don't start logging the inside of a function
     * whose drwrap pre-wrapper would have wanted to disable logging.
     */
    drmgr_priority_t pri = {sizeof(pri), "sclog", NULL, NULL,
                            DRMGR_PRIORITY_INSERT_DRWRAP+1};
    ok = drmgr_register_bb_instrumentation_event(
        NULL, instrument_instr, &pri);
    DR_ASSERT(ok);

    ok = drutil_init();
    DR_ASSERT(ok);

    ok = drwrap_init();
    DR_ASSERT(ok);

    drsym_error_t symstatus = drsym_init(0);
    DR_ASSERT(symstatus == DRSYM_SUCCESS);

    dr_register_exit_event(exit_event);

    drreg_options_t ops = { sizeof(ops), 3, false };
    drreg_status_t regstatus = drreg_init(&ops);
    DR_ASSERT(regstatus == DRREG_SUCCESS);

    drmgr_register_module_load_event(load_module);

    ok = drmgr_register_bb_app2app_event(expand_rep_movsb, NULL);
    DR_ASSERT(ok);
}
Exemple #16
0
DR_EXPORT
void dr_init(client_id_t id)
{
    uint i = 0;
    uint const_arrays_num;
    drsys_options_t ops = { sizeof(ops), 0, };

    dr_set_client_name("Dr. STrace", "http://drmemory.org/issues");

#ifdef WINDOWS
    dr_enable_console_printing();
#endif

    options_init(id);
    drsym_init(0);
    drmgr_init();
    drx_init();

    if (drsys_init(id, &ops) != DRMF_SUCCESS)
        ASSERT(false, "drsys failed to init");
    dr_register_exit_event(exit_event);

    dr_register_filter_syscall_event(event_filter_syscall);
    drmgr_register_pre_syscall_event(event_pre_syscall);
    drmgr_register_post_syscall_event(event_post_syscall);
    if (drsys_filter_all_syscalls() != DRMF_SUCCESS)
        ASSERT(false, "drsys_filter_all_syscalls should never fail");
    open_log_file();

    const_arrays_num = get_const_arrays_num();
    hashtable_init(&nconsts_table, HASHTABLE_BITSIZE, HASH_STRING, false);
    while (i < const_arrays_num) {
        const_values_t *named_consts = const_struct_array[i];
        bool res = hashtable_add(&nconsts_table,
                                 (void *) named_consts[0].const_name,
                                 (void *) named_consts);
        if (!res)
            ASSERT(false, "drstrace failed to add to hashtable");
        i++;
    }

}
Exemple #17
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DR_EXPORT void
dr_init(client_id_t id)
{
    dr_set_client_name("DynamoRIO Sample Client 'wrap'", "http://dynamorio.org/issues");
    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, LOG_ALL, 1, "Client 'wrap' initializing\n");
    /* also give notification to stderr */
#ifdef SHOW_RESULTS
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called in dr_init(). */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client wrap is running\n");
    }
#endif
    drwrap_init();
    dr_register_exit_event(event_exit);
    dr_register_module_load_event(module_load_event);
    max_lock = dr_mutex_create();
}
Exemple #18
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DR_EXPORT
void dr_client_main(client_id_t id, int argc, const char *argv[])
{
    dr_set_client_name("DynamoRIO Sample Client 'cbrtrace'",
                       "http://dynamorio.org/issues");
    dr_log(NULL, LOG_ALL, 1, "Client 'cbrtrace' initializing");

    client_id = id;
    dr_register_thread_init_event(event_thread_init);
    dr_register_thread_exit_event(event_thread_exit);
    dr_register_bb_event(event_basic_block);
    dr_register_exit_event(event_exit);

#ifdef SHOW_RESULTS
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        dr_enable_console_printing();
# endif /* WINDOWS */
        dr_fprintf(STDERR, "Client 'cbrtrace' is running\n");
    }
#endif /* SHOW_RESULTS */
}
Exemple #19
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    dr_set_client_name("DynamoRIO Sample Client 'inscount'",
                       "http://dynamorio.org/issues");

    /* Options */
    if (!droption_parser_t::parse_argv(DROPTION_SCOPE_CLIENT, argc, argv, NULL, NULL))
        DR_ASSERT(false);
    drmgr_init();

    /* Get main module address */
    if (only_from_app.get_value()) {
        module_data_t *exe = dr_get_main_module();
        if (exe != NULL)
            exe_start = exe->start;
        dr_free_module_data(exe);
    }

    /* register events */
    dr_register_exit_event(event_exit);
    drmgr_register_bb_instrumentation_event(event_bb_analysis, event_app_instruction,
                                            NULL);

    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, DR_LOG_ALL, 1, "Client 'inscount' initializing\n");
#ifdef SHOW_RESULTS
    /* also give notification to stderr */
    if (dr_is_notify_on()) {
#    ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called at init. */
        dr_enable_console_printing();
#    endif
        dr_fprintf(STDERR, "Client inscount is running\n");
    }
#endif
}
Exemple #20
0
DR_EXPORT void
dr_init(client_id_t id)
{
    dr_set_client_name("DynamoRIO Sample Client 'MF_moduledb'",
                       "http://dynamorio.org/issues");
    VDISPLAY_FUNC(NAME" initializing.");

    /* register the events we wish to handle */
    dr_register_security_event(event_security_violation);
    dr_register_nudge_event(event_nudge, id);
    dr_register_exit_event(event_exit);

    /* read the client options */
    table_def_file_name = dr_get_options(id);
    if (table_def_file_name == NULL ||
        table_def_file_name[0] == '\0') {
        DISPLAY_FUNC(NAME" requires the table name as parameter\n");
        dr_abort();
    }

    /* initialize structures */
    table_lock = dr_mutex_create();
    read_table();
}
Exemple #21
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    dr_set_client_name("DynamoRIO Sample Client 'syscall'",
                       "http://dynamorio.org/issues");
    drmgr_init();
    write_sysnum = get_write_sysnum();
    dr_register_filter_syscall_event(event_filter_syscall);
    drmgr_register_pre_syscall_event(event_pre_syscall);
    drmgr_register_post_syscall_event(event_post_syscall);
    dr_register_exit_event(event_exit);
    tcls_idx = drmgr_register_cls_field(event_thread_context_init,
                                        event_thread_context_exit);
    DR_ASSERT(tcls_idx != -1);
#ifdef SHOW_RESULTS
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called at init. */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client syscall is running\n");
    }
#endif
}
Exemple #22
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DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
    dr_set_client_name("DynamoRIO Sample Client 'countcalls'",
                       "http://dynamorio.org/issues");
    /* register events */
    dr_register_exit_event(event_exit);
    dr_register_thread_init_event(event_thread_init);
    dr_register_thread_exit_event(event_thread_exit);
    dr_register_bb_event(event_basic_block);

    /* make it easy to tell, by looking at log file, which client executed */
    dr_log(NULL, LOG_ALL, 1, "Client 'countcalls' initializing\n");
#ifdef SHOW_RESULTS
    /* also give notification to stderr */
    if (dr_is_notify_on()) {
# ifdef WINDOWS
        /* ask for best-effort printing to cmd window.  must be called at init. */
        dr_enable_console_printing();
# endif
        dr_fprintf(STDERR, "Client countcalls is running\n");
    }
#endif
}