glibc/elf/tst-tlsmod17a.c
Ulrich Drepper 60a23f5a72 * elf/Makefile: Add rules to build and run tst-tls17.
* elf/tst-tls17.c: New test.
	* elf/tst-tlsmod17a.c: New file.
	* elf/tst-tlsmod17b.c: Likewise.
2008-10-17 15:24:10 +00:00

24 lines
413 B
C

#include <stdio.h>
#ifndef N
#define N 0
#endif
#define CONCAT1(s, n) s##n
#define CONCAT(s, n) CONCAT1(s, n)
__thread int CONCAT (v, N) = 4;
int
CONCAT (tlsmod17a, N) (void)
{
int *p = &CONCAT (v, N);
/* GCC assumes &var is never NULL, add optimization barrier. */
asm volatile ("" : "+r" (p));
if (p == NULL || *p != 4)
{
printf ("fail %d %p\n", N, p);
return 1;
}
return 0;
}