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2e36cb48e5
* elf/tst-tls3.c: New file. * elf/tst-tlsmod1.c: New file. * elf/Makefile: Add rules to build and run tst-tls3. * sysdeps/i386/dl-machine.h: Include <tls.h>. (elf_machine_type_class): Set ELF_RTYPE_CLASS_PLT also for the three TLS relocations.
70 lines
1.1 KiB
C
70 lines
1.1 KiB
C
/* glibc test for TLS in ld.so. */
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#include <stdio.h>
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#include <tls.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_DECL(foo);
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VAR_INT_DECL(bar);
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VAR_INT_DEF(baz);
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extern int in_dso (void);
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int
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main (void)
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{
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#ifdef USE_TLS
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int result = 0;
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int *ap, *bp, *cp;
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/* Set the variable using the local exec model. */
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puts ("set baz to 3 (LE)");
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ap = TLS_LE (baz);
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*ap = 3;
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/* Get variables using initial exec model. */
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puts ("set variables foo and bar (IE)");
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ap = TLS_IE (foo);
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*ap = 1;
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bp = TLS_IE (bar);
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*bp = 2;
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/* Get variables using local dynamic model. */
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fputs ("get sum of foo, bar (GD) and baz (LD)", stdout);
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ap = TLS_GD (foo);
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bp = TLS_GD (bar);
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cp = TLS_LD (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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result |= in_dso ();
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return result;
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#else
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return 0;
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#endif
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}
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