void
_thread_exit(char *fname, int lineno, char *string)
{
char s[256];
/* Prepare an error message string: */
snprintf(s, sizeof(s),
"Fatal error '%s' at line %d in file %s (errno = %d)\n",
string, lineno, fname, errno);
/* Write the string to the standard error file descriptor: */
__sys_write(2, s, strlen(s));
/* Force this process to exit: */
/* XXX - Do we want abort to be conditional on _PTHREADS_INVARIANTS? */
#if defined(_PTHREADS_INVARIANTS)
abort();
#else
__sys_exit(1);
#endif
}
void
_exit(int status)
{
int flags;
int i;
struct itimerval itimer;
/* Disable the interval timer: */
itimer.it_interval.tv_sec = 0;
itimer.it_interval.tv_usec = 0;
itimer.it_value.tv_sec = 0;
itimer.it_value.tv_usec = 0;
setitimer(_ITIMER_SCHED_TIMER, &itimer, NULL);
/* Close the pthread kernel pipe: */
__sys_close(_thread_kern_pipe[0]);
__sys_close(_thread_kern_pipe[1]);
/*
* Enter a loop to set all file descriptors to blocking
* if they were not created as non-blocking:
*/
for (i = 0; i < _thread_dtablesize; i++) {
/* Check if this file descriptor is in use: */
if (_thread_fd_table[i] != NULL &&
(_thread_fd_getflags(i) & O_NONBLOCK) == 0) {
/* Get the current flags: */
flags = __sys_fcntl(i, F_GETFL, NULL);
/* Clear the nonblocking file descriptor flag: */
__sys_fcntl(i, F_SETFL, flags & ~O_NONBLOCK);
}
}
/* Call the _exit syscall: */
__sys_exit(status);
}
volatile void _exit(int exit_code)
{
fake_volatile:
__sys_exit();
goto fake_volatile;
}
