| #include <stdio.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <unistd.h> |
| |
| #include <sys/syscall.h> |
| |
| #ifndef SYS_set_thread_area |
| #define SYS_set_thread_area 243 |
| #endif |
| |
| int main (void) |
| { |
| unsigned long tp; |
| int ret; |
| |
| ret = syscall (SYS_set_thread_area, 0xf0); |
| if (ret != -1 || errno != EINVAL) { |
| perror ("Invalid thread area accepted:"); |
| abort(); |
| } |
| |
| ret = syscall (SYS_set_thread_area, 0xeddeed00); |
| if (ret != 0) { |
| perror ("Valid thread area not accepted: "); |
| abort (); |
| } |
| |
| asm ("move $pid,%0" : "=r" (tp)); |
| tp &= ~0xff; |
| |
| if (tp != 0xeddeed00) { |
| perror ("tls2"); |
| abort (); |
| } |
| |
| printf ("pass\n"); |
| return EXIT_SUCCESS; |
| } |