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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 19:30:36 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 19:30:36 +0000
commit704e05ff173885df6d1d27f381604429f27fd4de (patch)
treefc67caec36bc5ed0c4190cafd38f69850a10ca0a /elf/tst-nodelete-dlclose-plugin.c
parentecfe3e291f848cf598309d746619de62ea88fabb (diff)
parent3fcbb67b7949a8b362de5558bf1c6dd7ec5d21cf (diff)
Merge branch 't/tls-threadvar' into refs/top-bases/t/ONSTACK
Diffstat (limited to 'elf/tst-nodelete-dlclose-plugin.c')
-rw-r--r--elf/tst-nodelete-dlclose-plugin.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/elf/tst-nodelete-dlclose-plugin.c b/elf/tst-nodelete-dlclose-plugin.c
new file mode 100644
index 0000000000..077275a2b8
--- /dev/null
+++ b/elf/tst-nodelete-dlclose-plugin.c
@@ -0,0 +1,40 @@
+/* Bug 11941: Improper assert map->l_init_called in dlclose.
+ Copyright (C) 2016-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/* This DSO simulates a plugin with a dependency on the
+ primary DSO loaded by the appliation. */
+#include <stdio.h>
+
+extern void primary_reference (void);
+
+void
+plugin_func (void)
+{
+ printf ("INFO: Calling plugin function.\n");
+ /* Need a reference to the DSO to ensure that a potential --as-needed
+ doesn't remove the DT_NEEDED entry which we rely upon to ensure
+ destruction ordering. */
+ primary_reference ();
+}
+
+__attribute__ ((destructor))
+static void
+plugin_dtor (void)
+{
+ printf ("INFO: Calling plugin destructor.\n");
+}