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authorUlrich Drepper <drepper@redhat.com>2000-10-21 07:16:18 +0000
committerUlrich Drepper <drepper@redhat.com>2000-10-21 07:16:18 +0000
commitd785c366924df522974f4ee88d77fd8aaed58803 (patch)
tree12b41ae0e43531a39697176a6f7e71476262587e /elf/ltglobmod2.c
parentc91bc73e3e463ae6a80e548b899703efae256090 (diff)
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Update.
2000-10-21 Ulrich Drepper <drepper@redhat.com> * elf/dl-open.c (add_to_global): New function. Split out from dl_open_worker. (dl_open_worker): Call add_to_global not only for new objects, also for previously loaded objects when (mode & RTLD_GLOBAL) and the object was not yet in the global scope. * elf/Makefile: Add rules to build and run lateglobal. * elf/lateglobal.c: New file. * elf/ltglobmod1.c: New file. * elf/ltglobmod2.c: New file.
Diffstat (limited to 'elf/ltglobmod2.c')
-rw-r--r--elf/ltglobmod2.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/elf/ltglobmod2.c b/elf/ltglobmod2.c
new file mode 100644
index 0000000..bc1cd27
--- /dev/null
+++ b/elf/ltglobmod2.c
@@ -0,0 +1,32 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+extern int bar (void);
+
+int
+foo (void)
+{
+ void *h;
+ int res;
+
+ /* Load ltglobalmod1 in the global namespace. */
+ h = dlopen ("ltglobmod1.so", RTLD_GLOBAL | RTLD_LAZY);
+ if (h == NULL)
+ {
+ printf ("%s: cannot open %s: %s",
+ __FUNCTION__, "ltglobmod1.so", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ /* Call bar. This is undefined in the DSO. */
+ puts ("about to call `bar'");
+ fflush (stdout);
+ res = bar ();
+
+ printf ("bar returned %d\n", res);
+
+ dlclose (h);
+
+ return res != 42;
+}