1 files changed, 60 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-audit2.c b/REORG.TODO/elf/tst-audit2.c
new file mode 100644
index 0000000000..0e66f5c328
--- /dev/null
+++ b/REORG.TODO/elf/tst-audit2.c
@@ -0,0 +1,60 @@
+/* Test case for early TLS initialization in dynamic linker.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dlfcn.h>
+
+#define MAGIC1 0xabcdef72
+#define MAGIC2 0xd8675309
+static __thread unsigned int magic[] = { MAGIC1, MAGIC2 };
+static __thread int calloc_called;
+
+#undef calloc
+
+/* This calloc definition will be called by the dynamic linker itself.
+   We test that interposed calloc is called by the dynamic loader, and
+   that TLS is fully initialized by then.  */
+
+void *
+calloc (size_t n, size_t m)
+{
+  if (!calloc_called)
+    {
+      /* Allow our calloc to be called more than once.  */
+      calloc_called = 1;
+      if (magic[0] != MAGIC1 || magic[1] != MAGIC2)
+	{
+	  printf ("{%x, %x} != {%x, %x}\n",
+		  magic[0], magic[1], MAGIC1, MAGIC2);
+	  abort ();
+	}
+      magic[0] = MAGIC2;
+      magic[1] = MAGIC1;
+    }
+
+  n *= m;
+  void *ptr = malloc (n);
+  if (ptr != NULL)
+    memset (ptr, '\0', n);
+  return ptr;
+}
+
+static int
+do_test (void)
+{
+  /* Make sure that our calloc is called from the dynamic linker at least
+     once.  */
+  void *h = dlopen("$ORIGIN/tst-auditmod9b.so", RTLD_LAZY);
+  if (h != NULL)
+    dlclose (h);
+  if (magic[1] != MAGIC1 || magic[0] != MAGIC2)
+    {
+      printf ("{%x, %x} != {%x, %x}\n", magic[0], magic[1], MAGIC2, MAGIC1);
+      return 1;
+    }
+
+  return 0;
+}
+
+#include <support/test-driver.c>