edgar_igl | ef96779 | 2009-01-07 14:19:38 +0000 | [diff] [blame] | 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 | } |