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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:59 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:59 -0700
commit8b7834d4008d10d8763d18b25580a4607a5e6607 (patch)
treeb030bc2a953787804c11189e32c22f51fbabbbdc /test/tls/tst-tlsmod2.c
parent75accc3bc3c164ac6063c384c98f0dfa7d489dcc (diff)
test/tls/: tests for thread local storage functionality
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/tls/tst-tlsmod2.c')
-rw-r--r--test/tls/tst-tlsmod2.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/tls/tst-tlsmod2.c b/test/tls/tst-tlsmod2.c
new file mode 100644
index 000000000..4547c9716
--- /dev/null
+++ b/test/tls/tst-tlsmod2.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+
+#include <tls.h>
+
+#ifdef USE_TLS
+#include "tls-macros.h"
+
+
+COMMON_INT_DEF(foo);
+
+
+int
+in_dso (int n, int *caller_foop)
+{
+ int *foop;
+ int result = 0;
+
+ puts ("foo"); /* Make sure PLT is used before macros. */
+ __asm__ ("" ::: "memory");
+
+ foop = TLS_GD (foo);
+
+ if (caller_foop != NULL && foop != caller_foop)
+ {
+ printf ("callers address of foo differs: %p vs %p\n", caller_foop, foop);
+ result = 1;
+ }
+ else if (*foop != n)
+ {
+ printf ("foo != %d\n", n);
+ result = 1;
+ }
+
+ *foop = 16;
+
+ return result;
+}
+#endif