void
loader_thread_exit(dcontext_t *dcontext)
{
privmod_t *mod;
/* assuming context swap have happened when entered DR */
if (privload_has_thread_entry() &&
/* Only call if we're cleaning up the currently executing thread, as
* that's what the entry routine is going to do! Calling on other
* threads results in problems like double frees (i#969). Exiting
* another thread should only happen on process exit or forced thread
* termination. The former can technically continue (app could call
* NtTerminateProcess(0) but then keep going) but we have never seen
* that; and the latter doesn't do full native cleanups anyway. Thus
* we're not worried about leaks from not calling DLL_THREAD_EXIT.
* (We can't check get_thread_private_dcontext() b/c it's already cleared.)
*/
dcontext->owning_thread == get_thread_id()) {
acquire_recursive_lock(&privload_lock);
/* Walk forward and call independent libs last */
for (mod = modlist; mod != NULL; mod = mod->next) {
if (!mod->externally_loaded)
privload_call_entry(mod, DLL_THREAD_EXIT);
}
release_recursive_lock(&privload_lock);
}
/* os specific thread exit for loader, holding no lock */
os_loader_thread_exit(dcontext);
}
void
loader_thread_exit(dcontext_t *dcontext)
{
privmod_t *mod;
/* assuming context swap have happened when entered DR */
if (privload_has_thread_entry()) {
acquire_recursive_lock(&privload_lock);
/* Walk forward and call independent libs last */
for (mod = modlist; mod != NULL; mod = mod->next) {
if (!mod->externally_loaded)
privload_call_entry(mod, DLL_THREAD_EXIT);
}
release_recursive_lock(&privload_lock);
}
/* os specific thread exit for loader, holding no lock */
os_loader_thread_exit(dcontext);
}