static
dr_emit_flags_t bb_event2(void *dcontext, void *tag, instrlist_t *bb,
bool for_trace, bool translating)
{
inc_count_second(EVENT_BB_2);
if (!dr_unregister_bb_event(bb_event2))
dr_fprintf(STDERR, "unregister failed!\n");
return DR_EMIT_DEFAULT;
}
static bool
drmgr_bb_cb_remove(cb_entry_t **list,
drmgr_xform_cb_t xform_func,
drmgr_analysis_cb_t analysis_func,
/* for quartet */
drmgr_app2app_ex_cb_t app2app_ex_func,
drmgr_ilist_ex_cb_t analysis_ex_func,
drmgr_ilist_ex_cb_t instru2instru_ex_func)
{
bool res = false;
cb_entry_t *e, *prev_e;
ASSERT(list != NULL, "invalid internal params");
ASSERT((xform_func != NULL && analysis_func == NULL) ||
(xform_func == NULL && analysis_func != NULL), "invalid internal params");
dr_rwlock_write_lock(bb_cb_lock);
for (prev_e = NULL, e = *list; e != NULL; prev_e = e, e = e->next) {
if ((xform_func != NULL && xform_func == e->cb.xform_cb) ||
(analysis_func != NULL && analysis_func == e->cb.pair.analysis_cb) ||
(app2app_ex_func != NULL && app2app_ex_func == e->cb.app2app_ex_cb) ||
(analysis_ex_func != NULL &&
analysis_ex_func == e->cb.pair_ex.analysis_ex_cb) ||
(instru2instru_ex_func != NULL &&
instru2instru_ex_func == e->cb.instru2instru_ex_cb))
break;
}
if (e != NULL) {
res = true;
if (prev_e == NULL)
*list = e->next;
else
prev_e->next = e->next;
dr_global_free(e, sizeof(*e));
if (e->has_quartet)
quartet_count--;
else if (xform_func == NULL)
pair_count--;
bb_event_count--;
if (bb_event_count == 0)
dr_unregister_bb_event(drmgr_bb_event);
}
dr_rwlock_write_unlock(bb_cb_lock);
return res;
}
void dr_exit() {
dr_fprintf(STDERR, "info: stopping dtrace..\n");
tb_delete(trace_buffer);
dr_mutex_destroy(trace_buffer_lock);
dr_close_file(trace_file);
dr_mutex_destroy(trace_file_lock);
hashtable_delete(&tags);
dr_mutex_destroy(tags_lock);
dr_unregister_exit_event(&dr_exit);
dr_unregister_thread_init_event(&handle_thread_init);
dr_unregister_thread_exit_event(&handle_thread_exit);
dr_unregister_bb_event(&handle_bb);
dr_unregister_trace_event(&handle_trace);
dr_unregister_delete_event(&handle_delete);
dr_unregister_signal_event(&handle_signal);
dr_unregister_restore_state_event(&handle_restore_state);
}
static
void unregister()
{
dr_unregister_bb_event(bb_event);
}
