noreturn int shim_do_exit_group (int error_code)
{
INC_PROFILE_OCCURENCE(syscall_use_ipc);
struct shim_thread * cur_thread = get_cur_thread();
assert(!is_internal(cur_thread));
if (debug_handle)
sysparser_printf("---- shim_exit_group (returning %d)\n", error_code);
if (cur_thread->dummy) {
cur_thread->term_signal = 0;
thread_exit(cur_thread, true);
switch_dummy_thread(cur_thread);
}
debug("now kill other threads in the process\n");
do_kill_proc(cur_thread->tgid, cur_thread->tgid, SIGKILL, false);
debug("now exit the process\n");
try_process_exit(error_code, 0);
#ifdef PROFILE
if (ENTER_TIME)
SAVE_PROFILE_INTERVAL_SINCE(syscall_exit_group, ENTER_TIME);
#endif
DkThreadExit();
}
int thread_1(void* args)
{
DkThreadDelayExecution(1000);
pal_printf("In Thread 1\n");
while (count < 100)
count++;
DkEventSet(event1);
DkThreadExit();
return 0;
}
static void sighandler_kill (int sig, siginfo_t * info, void * ucontext)
{
if (sig <= NUM_KNOWN_SIGS)
debug("killed by %s\n", siglist[sig]);
else
debug("killed by signal %d\n", sig);
if (!info->si_pid)
switch(sig) {
case SIGTERM:
case SIGINT:
shim_do_kill(-1, sig);
break;
}
try_process_exit(0);
DkThreadExit();
}
int try_process_exit (int error_code, int term_signal)
{
struct shim_thread * cur_thread = get_cur_thread();
cur_thread->exit_code = -error_code;
cur_process.exit_code = error_code;
cur_thread->term_signal = term_signal;
if (cur_thread->in_vm)
thread_exit(cur_thread, true);
if (check_last_thread(cur_thread))
return 0;
struct shim_thread * async_thread = terminate_async_helper();
if (async_thread)
/* TODO: wait for the thread to exit in host.
* This is tracked by the following issue.
* https://github.com/oscarlab/graphene/issues/440
*/
put_thread(async_thread); /* free resources of the thread */
struct shim_thread * ipc_thread;
int ret = exit_with_ipc_helper(true, &ipc_thread);
if (ipc_thread)
/* TODO: wait for the thread to exit in host.
* This is tracked by the following issue.
* https://github.com/oscarlab/graphene/issues/440
*/
put_thread(ipc_thread); /* free resources of the thread */
if (!ret)
shim_clean(ret);
else
DkThreadExit();
return 0;
}
noreturn int shim_do_exit (int error_code)
{
INC_PROFILE_OCCURENCE(syscall_use_ipc);
struct shim_thread * cur_thread = get_cur_thread();
assert(!is_internal(cur_thread));
if (debug_handle)
sysparser_printf("---- shim_exit (returning %d)\n", error_code);
if (cur_thread->dummy) {
cur_thread->term_signal = 0;
thread_exit(cur_thread, true);
switch_dummy_thread(cur_thread);
}
try_process_exit(error_code, 0);
#ifdef PROFILE
if (ENTER_TIME)
SAVE_PROFILE_INTERVAL_SINCE(syscall_exit, ENTER_TIME);
#endif
DkThreadExit();
}
