int
in_dso2 (void)
{
int *foop;
int result = 0;
static int n;
int *np;
puts ("foo"); /* Make sure PLT is used before macros. */
asm ("" ::: "memory");
foop = TLS_GD (foo);
np = TLS_GD (comm_n);
if (n != *np)
{
printf ("n = %d != comm_n = %d\n", n, *np);
result = 1;
}
result |= in_dso (*foop = 42 + n++, foop);
*foop = 16;
return result;
}
static int
do_test (void)
{
int result = 0;
int *ap, *bp, *cp;
/* Set the variable using the local exec model. */
puts ("set baz to 3 (LE)");
ap = TLS_LE (baz);
*ap = 3;
/* Get variables using initial exec model. */
puts ("set variables foo and bar (IE)");
ap = TLS_IE (foo);
*ap = 1;
bp = TLS_IE (bar);
*bp = 2;
/* Get variables using local dynamic model. */
fputs ("get sum of foo, bar (GD) and baz (LD)", stdout);
ap = TLS_GD (foo);
bp = TLS_GD (bar);
cp = TLS_LD (baz);
printf (" = %d\n", *ap + *bp + *cp);
result |= *ap + *bp + *cp != 6;
if (*ap != 1)
{
printf ("foo = %d\n", *ap);
result = 1;
}
if (*bp != 2)
{
printf ("bar = %d\n", *bp);
result = 1;
}
if (*cp != 3)
{
printf ("baz = %d\n", *cp);
result = 1;
}
result |= in_dso ();
return result;
}
int
in_dso (int n, int *caller_foop)
{
int *foop;
int result = 0;
puts ("foo"); /* Make sure PLT is used before macros. */
asm ("" ::: "memory");
foop = TLS_GD (foo);
if (caller_foop != NULL && foop != caller_foop)
{
printf ("callers address of foo differs: %p vs %p\n", caller_foop, foop);
result = 1;
}
else if (*foop != n)
{
printf ("foo != %d\n", n);
result = 1;
}
*foop = 16;
return result;
}
static int
do_test (void)
{
int result = 0;
int *ap, *bp;
/* Set the variable using the local exec model. */
puts ("set bar to 1 (LE)");
ap = TLS_LE (bar);
*ap = 1;
/* Get variables using initial exec model. */
fputs ("get sum of foo and bar (IE)", stdout);
ap = TLS_IE (foo);
bp = TLS_IE (bar);
printf (" = %d\n", *ap + *bp);
result |= *ap + *bp != 1;
if (*ap != 0)
{
printf ("foo = %d\n", *ap);
result = 1;
}
if (*bp != 1)
{
printf ("bar = %d\n", *bp);
result = 1;
}
/* Get variables using local dynamic model. */
fputs ("get sum of foo and bar (LD)", stdout);
ap = TLS_LD (foo);
bp = TLS_LD (bar);
printf (" = %d\n", *ap + *bp);
result |= *ap + *bp != 1;
if (*ap != 0)
{
printf ("foo = %d\n", *ap);
result = 1;
}
if (*bp != 1)
{
printf ("bar = %d\n", *bp);
result = 1;
}
/* Get variables using generic dynamic model. */
fputs ("get sum of foo and bar (GD)", stdout);
ap = TLS_GD (foo);
bp = TLS_GD (bar);
printf (" = %d\n", *ap + *bp);
result |= *ap + *bp != 1;
if (*ap != 0)
{
printf ("foo = %d\n", *ap);
result = 1;
}
if (*bp != 1)
{
printf ("bar = %d\n", *bp);
result = 1;
}
return result;
}
