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author | Ulrich Drepper <drepper@redhat.com> | 2000-10-21 07:16:18 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-10-21 07:16:18 +0000 |
commit | d785c366924df522974f4ee88d77fd8aaed58803 (patch) | |
tree | 12b41ae0e43531a39697176a6f7e71476262587e /elf/ltglobmod2.c | |
parent | c91bc73e3e463ae6a80e548b899703efae256090 (diff) | |
download | glibc-d785c366924df522974f4ee88d77fd8aaed58803.zip glibc-d785c366924df522974f4ee88d77fd8aaed58803.tar.gz glibc-d785c366924df522974f4ee88d77fd8aaed58803.tar.bz2 |
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.c | 32 |
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; +} |