Blame elf/tst-tlsmod1.c

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#include <stdio.h>
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#include "tls-macros.h"
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/* One define int variable, two externs.  */
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COMMON_INT_DEF(foo);
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VAR_INT_DEF(bar);
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VAR_INT_DECL(baz);
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extern int in_dso (void);
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int
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in_dso (void)
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{
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  int result = 0;
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  int *ap, *bp, *cp;
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  /* Get variables using initial exec model.  */
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  fputs ("get sum of foo and bar (IE)", stdout);
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  asm ("" ::: "memory");
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  ap = TLS_IE (foo);
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  bp = TLS_IE (bar);
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  printf (" = %d\n", *ap + *bp);
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  result |= *ap + *bp != 3;
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  if (*ap != 1)
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    {
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      printf ("foo = %d\n", *ap);
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      result = 1;
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    }
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  if (*bp != 2)
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    {
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      printf ("bar = %d\n", *bp);
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      result = 1;
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    }
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  /* Get variables using generic dynamic model.  */
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  fputs ("get sum of foo and bar and baz (GD)", stdout);
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  ap = TLS_GD (foo);
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  bp = TLS_GD (bar);
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  cp = TLS_GD (baz);
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  printf (" = %d\n", *ap + *bp + *cp);
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  result |= *ap + *bp + *cp != 6;
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  if (*ap != 1)
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    {
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      printf ("foo = %d\n", *ap);
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      result = 1;
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    }
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  if (*bp != 2)
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    {
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      printf ("bar = %d\n", *bp);
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      result = 1;
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    }
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  if (*cp != 3)
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    {
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      printf ("baz = %d\n", *cp);
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      result = 1;
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    }
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  return result;
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}