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#include <stdio.h>
__thread int foo, bar __attribute__ ((tls_model("global-dynamic")));
extern __thread int baz __attribute__ ((tls_model("global-dynamic")));
extern __thread int foo_ie asm ("foo") __attribute__ ((tls_model("initial-exec")));
extern __thread int bar_ie asm ("bar") __attribute__ ((tls_model("initial-exec")));
extern __thread int baz_ie asm ("baz") __attribute__ ((tls_model("initial-exec")));
extern int in_dso (void);
int
in_dso (void)
{
int result = 0;
int *ap, *bp, *cp;
/* Get variables using initial exec model. */
fputs ("get sum of foo and bar (IE)", stdout);
asm ("" ::: "memory");
ap = &foo_ie;
bp = &bar_ie;
printf (" = %d\n", *ap + *bp);
result |= *ap + *bp != 3;
if (*ap != 1)
{
printf ("foo = %d\n", *ap);
result = 1;
}
if (*bp != 2)
{
printf ("bar = %d\n", *bp);
result = 1;
}
/* Get variables using generic dynamic model or TLSDESC. */
fputs ("get sum of foo and bar and baz (GD or TLSDESC)", stdout);
ap = &foo;
bp = &bar;
cp = &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;
}
return result;
}
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