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/* glibc test for TLS in ld.so. */
#include <stdio.h>
#include "tls-macros.h"
/* Two 'int' variables in TLS. */
VAR_INT_DEF(foo);
VAR_INT_DEF(bar);
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;
}
#include <support/test-driver.c>
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