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authorUlrich Drepper <drepper@redhat.com>2002-02-11 06:00:19 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-11 06:00:19 +0000
commit2e36cb48e524a8877b56bb61da1a78babb3ef703 (patch)
treeeb2512f6c6ec12bcafd6a2356413a0f0ad3cead0 /elf/tst-tls3.c
parent7670e25ad5ac4e72b3fb63ea5e99159d30054d6f (diff)
Update.
* 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.
Diffstat (limited to 'elf/tst-tls3.c')
-rw-r--r--elf/tst-tls3.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/elf/tst-tls3.c b/elf/tst-tls3.c
new file mode 100644
index 0000000000..c86f1840a5
--- /dev/null
+++ b/elf/tst-tls3.c
@@ -0,0 +1,69 @@
+/* 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
+}