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Annotation of qemu/tests/tcg/cris/check_settls1.c, revision 1.1.1.1

1.1       root        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, old_tp;
                     15:     int ret;
                     16: 
                     17:     asm volatile ("move $pid,%0" : "=r" (old_tp));
                     18:     old_tp &= ~0xff;
                     19: 
                     20:     ret = syscall (SYS_set_thread_area, 0xf0);
                     21:     if (ret != -1 || errno != EINVAL) {
                     22:         syscall (SYS_set_thread_area, old_tp);
                     23:         perror ("Invalid thread area accepted:");
                     24:         abort();
                     25:     }
                     26: 
                     27:     ret = syscall (SYS_set_thread_area, 0xeddeed00);
                     28:     if (ret != 0) {
                     29:         perror ("Valid thread area not accepted: ");
                     30:         abort ();
                     31:     }
                     32: 
                     33:     asm volatile ("move $pid,%0" : "=r" (tp));
                     34:     tp &= ~0xff;
                     35:     syscall (SYS_set_thread_area, old_tp);
                     36: 
                     37:     if (tp != 0xeddeed00) {
                     38:        * (volatile int *) 0 = 0;
                     39:         perror ("tls2");
                     40:         abort ();
                     41:     }
                     42: 
                     43:     printf ("pass\n");
                     44:     return EXIT_SUCCESS;
                     45: }

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