Exemplo n.º 1
0
static void
check_cls_write_from_cache(void)
{
    CHECK(drmgr_get_cls_field(dr_get_current_drcontext(), cls_idx) ==
          (void *) MAGIC_NUMBER_FROM_CACHE,
          "cls write from cache incorrect");
    /* now restore */
    drmgr_set_cls_field(dr_get_current_drcontext(), cls_idx,
                        (void *)(ptr_int_t)cb_depth);
    checked_cls_write_from_cache = true;
}
Exemplo n.º 2
0
static void
event_thread_context_init(void *drcontext, bool new_depth)
{
    /* create an instance of our data structure for this thread context */
    per_thread_t *data;
#ifdef SHOW_RESULTS
    dr_fprintf(STDERR, "new thread context id="TIDFMT"%s\n", dr_get_thread_id(drcontext),
               new_depth ? " new depth" : "");
#endif
    if (new_depth) {
        data = (per_thread_t *) dr_thread_alloc(drcontext, sizeof(per_thread_t));
        drmgr_set_cls_field(drcontext, tcls_idx, data);
    } else
        data = (per_thread_t *) drmgr_get_cls_field(drcontext, tcls_idx);
    memset(data, 0, sizeof(*data));
}
Exemplo n.º 3
0
static void
event_thread_context_init(void *drcontext, bool new_depth)
{
    if (dr_get_thread_id(drcontext) != main_thread) {
        cb_depth++;
#if VERBOSE
        /* # cbs differs on xp vs win7 so not part of output */
        dr_fprintf(STDERR, "non-main thread entering callback depth=%d\n", cb_depth);
#endif
        CHECK(new_depth || drmgr_get_cls_field(drcontext, cls_idx) ==
              (void *)(ptr_int_t)cb_depth,
              "not re-using prior callback value");
        drmgr_set_cls_field(drcontext, cls_idx, (void *)(ptr_int_t)cb_depth);
        CHECK(drmgr_get_tls_field(drcontext, tls_idx) ==
              (void *)(ptr_int_t)dr_get_thread_id(drcontext), "tls not preserved");
    }
}
Exemplo n.º 4
0
static void
event_thread_context_init(void *drcontext, bool new_depth)
{
    /* create an instance of our data structure for this thread context */
    per_thread_t *data;
    if (new_depth) {
        data = (per_thread_t *) dr_thread_alloc(drcontext, sizeof(per_thread_t));
        drmgr_set_cls_field(drcontext, cls_idx, data);
    } else
        data = (per_thread_t *) drmgr_get_cls_field(drcontext, cls_idx);
    memset(data, 0, sizeof(*data));
    /* test self-nudge to make up for lack of nudge_test on windows (waiting
     * for runall support (i#120)
     */
    if (!sent_self) {
        sent_self = true;
        if (!dr_nudge_client(client_id, NUDGE_ARG_SELF))
            dr_fprintf(STDERR, "self nudge failed");
    }
}