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authorUlrich Drepper <drepper@redhat.com>2002-02-10 18:58:00 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-10 18:58:00 +0000
commit2cef4257d02ec72a6ca3bef6ce189fe002253bf6 (patch)
tree964da6844fa5c3216edeb2f2e259bc57ccf468ea /elf/tst-tls2.c
parenta5176eabfb9cb8bc76b34dbce68c1ad3efbbc57e (diff)
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Update.
* elf/tst-tls1.c: Move TLS helper macros to... * elf/tls-macros.h: ...here. New file. * elf/tst-tls2.c: New file. * elf/Makefile (tests): Add tst-tls2. (distribute): Add tls-macros.h.
Diffstat (limited to 'elf/tst-tls2.c')
-rw-r--r--elf/tst-tls2.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/elf/tst-tls2.c b/elf/tst-tls2.c
new file mode 100644
index 0000000..1810ffa
--- /dev/null
+++ b/elf/tst-tls2.c
@@ -0,0 +1,84 @@
+/* glibc test for TLS in ld.so. */
+#include <stdio.h>
+
+#include <tls.h>
+#include "tls-macros.h"
+
+
+/* Two 'int' variables in TLS. */
+VAR_INT_DEF(foo);
+VAR_INT_DEF(bar);
+
+
+int
+main (void)
+{
+#ifdef USE_TLS
+ 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;
+#else
+ return 0;
+#endif
+}