tests/cris/check_settls1.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <errno.h>
   4 #include <unistd.h>
   5
   6 #include <sys/syscall.h>
   7
   8 #ifndef SYS_set_thread_area
   9 #define SYS_set_thread_area 243
  10 #endif
  11
  12 int main (void)
  13 {
  14     unsigned long tp;
  15     int ret;
  16
  17     ret = syscall (SYS_set_thread_area, 0xf0);
  18     if (ret != -1 || errno != EINVAL) {
  19         perror ("Invalid thread area accepted:");
  20         abort();
  21     }
  22
  23     ret = syscall (SYS_set_thread_area, 0xeddeed00);
  24     if (ret != 0) {
  25         perror ("Valid thread area not accepted: ");
  26         abort ();
  27     }
  28
  29     asm ("move $pid,%0" : "=r" (tp));
  30     tp &= ~0xff;
  31
  32     if (tp != 0xeddeed00) {
  33         perror ("tls2");
  34         abort ();
  35     }
  36
  37     printf ("pass\n");
  38     return EXIT_SUCCESS;
  39 }