| sewardj | cbdddcf | 2005-03-10 23:23:45 +0000 | [diff] [blame] | 1 | /* test segment register getting */ |
| 2 | #include <stdio.h> | ||||
| 3 | |||||
| 4 | int main() | ||||
| 5 | { | ||||
| 6 | unsigned short gsw; | ||||
| 7 | unsigned long gsl; | ||||
| 8 | |||||
| 9 | asm ("mov $~0, %0; movl %%gs, %0" : "=r" (gsl)); | ||||
| 10 | asm ("mov $~0, %0; movw %%gs, %0" : "=r" (gsw)); | ||||
| 11 | |||||
| 12 | printf("%s\n", gsl == gsw ? "PASS" : "FAIL"); | ||||
| 13 | |||||
| 14 | return 0; | ||||
| 15 | } | ||||