diff options
| author | Leonid Lisovskiy <lly.dev@gmail.com> | 2016-06-20 20:29:45 +0300 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-06-22 08:02:51 +0200 |
| commit | bc5949fd4f8cddf4eee74492c86a8a72f4dee0e7 (patch) | |
| tree | 68cf04f3eade770ecd41bfb782bc5e9f51acbe94 /test/dlopen/Makefile.in | |
| parent | 0bc1394750885d4e4b2064aff6c48dd542c6f4b8 (diff) | |
ldso: fix dlsym hang when reloading DSOs
It can happen under certain cases that the DSO had refcount 0,
but was already loaded. (NODELETE flag is set, or it is pulled
in via both NEEDED dependency and explicit dlopen()).
Add extra reference count for NODELETE objects, this will
ensure that the reference count never drops below one.
It is improved version of
http://lists.busybox.net/pipermail/uclibc/2013-June/047826.html
Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com>
Diffstat (limited to 'test/dlopen/Makefile.in')
| -rw-r--r-- | test/dlopen/Makefile.in | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/test/dlopen/Makefile.in b/test/dlopen/Makefile.in index 0bed0f749..740453a19 100644 --- a/test/dlopen/Makefile.in +++ b/test/dlopen/Makefile.in @@ -5,7 +5,7 @@ export UCLIBC_ONLY := 1 TESTS := dltest dltest2 dlstatic test1 test2 test3 dlundef dlafk dladdr \ - testscope nodelete tst-origin + testscope nodelete nodelete1 tst-origin ifneq ($(HAVE_SHARED),y) TESTS_DISABLED := test3 @@ -80,3 +80,5 @@ LDFLAGS_nodelete := -rdynamic -ldl LDFLAGS_nodelmod1.so := -Wl,-z,nodelete LDFLAGS_nodelmod3.so := ./nodelmod4.so LDFLAGS_nodelmod4.so := -Wl,-z,nodelete +nodelete1: nodelmod1.so nodelmod2.so +LDFLAGS_nodelete1 := -rdynamic -ldl |