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/* glibc test for TLS in ld.so. */
#include <stdio.h>
#include <tls.h>
#include "tls-macros.h"
/* One define int variable, two externs. */
COMMON_INT_DECL(foo);
VAR_INT_DECL(bar);
VAR_INT_DEF(baz);
extern int in_dso (void);
int
main (void)
{
#ifdef USE_TLS
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;
#else
return 0;
#endif
}
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