Update.

2003-07-30  Jakub Jelinek  <jakub@redhat.com>

	* elf/dl-reloc.c (_dl_allocate_static_tls): Don't return any value,
	call dl_signal_error directly.  If already relocated, call
	GL(dl_init_static_tls) directly, otherwise queue it for later.
	(CHECK_STATIC_TLS): Undo 2003-07-24 change.
	* elf/rtld.c (dl_main): Initialize GL(dl_init_static_tls).
	* elf/dl-open.c (dl_open_worker): Call GL_dl_init_static_tls
	for all static TLS initializations delayed in _dl_allocate_static_tls.
	* elf/dl-support.c (_dl_init_static_tls): New variable.
	* include/link.h (struct link_map): Add l_need_tls_init.
	* sysdeps/generic/ldsodefs.h (_rtld_global): Add _dl_init_static_tls.
	(_dl_nothread_init_static_tls): New prototype.
	(_dl_allocate_static_tls): Adjust prototype.

	* elf/tls-macros.h (VAR_INT_DEF): Add alignment directive.

	elf_machine_rela_relative): Adjust.
	(CHECK_STATIC_TLS): _dl_allocate_static_tls can fail now.

1 files changed, 65 insertions, 0 deletions

diff --git a/nptl/tst-tls4modb.c b/nptl/tst-tls4modb.c
new file mode 100644
index 0000000..99f3b54
--- /dev/null
+++ b/nptl/tst-tls4modb.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <tls.h>
+
+#if HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE
+
+static int i;
+int bar;
+
+static __thread void *foo [32 / sizeof (void *)]
+  __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *))))
+  = { &i, &bar };
+
+void
+test1 (void)
+{
+  size_t s;
+
+  if (foo [0] != &i || foo [1] != &bar)
+    abort ();
+
+  foo [0] = NULL;
+  foo [1] = NULL;
+  for (s = 0; s < sizeof (foo) / sizeof (void *); ++s)
+    {
+      if (foo [s])
+        abort ();
+      foo [s] = &foo[s];
+    }
+}
+
+void
+test2 (void)
+{
+  size_t s;
+
+  for (s = 0; s < sizeof (foo) / sizeof (void *); ++s)
+    {
+      if (foo [s] != &foo [s])
+        abort ();
+      foo [s] = &foo [s ^ 1];
+    }
+}
+
+#endif