Update.

2000-08-25  Ulrich Drepper  <drepper@redhat.com>

	* elf/Makefile (LDFLAGS-nodelete): Add -rdynamic.
	* elf/nodelete.c (fini_ran): New global variable.
	(do_test): Before every dlclose call clear fini_ran and test
	afterwards that it is not set by the destructors.
	* elf/nodelmod1.c: Add destructor which sets fini_ran.
	* elf/nodelmod2.c: Likewise.
	* elf/nodelmod4.c: Likewise.

3 files changed, 58 insertions, 2 deletions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 7b3e50e7f6..0a2339948a 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,6 +1,9 @@
 2000-08-25  Ulrich Drepper  <drepper@redhat.com>
 
-	* pthread.c (pthread_exit_process): Move thread_self us inside `if'.
+	* Makefile: Add rules to build and run unload.
+	* unload.c: New file.
+
+	* pthread.c (pthread_exit_process): Move thread_self use inside `if'.
 
 	* sysdeps/pthread/pthread.h
 	(PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Defined.
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index 9ef66f9247..104a3acda1 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -42,9 +42,15 @@ LDFLAGS-pthread.so = $(nodelete-$(have-z-nodelete))
 
 vpath %.c Examples
 
+include ../Makeconfig
+
 librt-tests = ex10 ex11
 tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \
-	tststack
+	tststack $(tests-nodelete-$(have-z-nodelete))
+
+ifeq (yes,$(build-shared))
+tests-nodelete-yes = unload
+endif
 
 include ../Rules
 
@@ -53,6 +59,7 @@ CFLAGS-specific.c += -D__NO_WEAK_PTHREAD_ALIASES
 CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES
 CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES
 CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES
+CFLAGS-unload.c += -DPREFIX=\"$(objpfx)\"
 
 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 # This ensures they will load libc.so for needed symbols if loaded by
@@ -63,6 +70,7 @@ $(objpfx)libpthread.so: $(common-objpfx)libc.so
 ifeq ($(build-shared),yes)
 $(addprefix $(objpfx),$(tests)): $(objpfx)libpthread.so
 $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.so
+$(objpfx)unload: $(common-objpfx)dlfcn/libdl.so
 else
 $(addprefix $(objpfx),$(tests)): $(objpfx)libpthread.a
 $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.a
diff --git a/linuxthreads/unload.c b/linuxthreads/unload.c
new file mode 100644
index 0000000000..c528df234f
--- /dev/null
+++ b/linuxthreads/unload.c
@@ -0,0 +1,45 @@
+/* Tests for non-unloading of libpthread.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <gnu/lib-names.h>
+
+int
+main (void)
+{
+  void *p = dlopen (PREFIX LIBPTHREAD_SO, RTLD_LAZY);
+
+  if (p == NULL)
+    {
+      puts ("failed to load " LIBPTHREAD_SO);
+      exit (1);
+    }
+
+  if (dlclose (p) != 0)
+    {
+      puts ("dlclose (" LIBPTHREAD_SO ") failed");
+      exit (1);
+    }
+
+  puts ("seems to work");
+
+  exit (0);
+}