diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | stdlib/cxa_thread_atexit_impl.c | 10 |
3 files changed, 18 insertions, 3 deletions
@@ -1,3 +1,10 @@ +2015-10-06 Florian Weimer <fweimer@redhat.com> + + [BZ #19018] + * stdlib/cxa_thread_atexit_impl.c (__cxa_thread_atexit_impl): + Mangle function pointer before storing it. + (__call_tls_dtors): Demangle function pointer before calling it. + 2015-10-05 Paul Pluzhnikov <ppluzhnikov@google.com> [BZ #19012] @@ -17,8 +17,8 @@ Version 2.23 18757, 18778, 18781, 18787, 18789, 18790, 18795, 18796, 18803, 18820, 18823, 18824, 18825, 18857, 18863, 18870, 18872, 18873, 18875, 18887, 18921, 18951, 18952, 18956, 18961, 18966, 18967, 18969, 18970, 18977, - 18980, 18981, 18985, 19003, 19012, 19016, 19032, 19046, 19049, 19050, - 19059, 19071. + 18980, 18981, 18985, 19003, 19012, 19016, 19018, 19032, 19046, 19049, + 19050, 19059, 19071. * The obsolete header <regexp.h> has been removed. Programs that require this header must be updated to use <regex.h> instead. diff --git a/stdlib/cxa_thread_atexit_impl.c b/stdlib/cxa_thread_atexit_impl.c index 2d5d56a..5717f09 100644 --- a/stdlib/cxa_thread_atexit_impl.c +++ b/stdlib/cxa_thread_atexit_impl.c @@ -98,6 +98,10 @@ static __thread struct link_map *lm_cache; int __cxa_thread_atexit_impl (dtor_func func, void *obj, void *dso_symbol) { +#ifdef PTR_MANGLE + PTR_MANGLE (func); +#endif + /* Prepend. */ struct dtor_list *new = calloc (1, sizeof (struct dtor_list)); new->func = func; @@ -142,9 +146,13 @@ __call_tls_dtors (void) while (tls_dtor_list) { struct dtor_list *cur = tls_dtor_list; + dtor_func func = cur->func; +#ifdef PTR_DEMANGLE + PTR_DEMANGLE (func); +#endif tls_dtor_list = tls_dtor_list->next; - cur->func (cur->obj); + func (cur->obj); /* Ensure that the MAP dereference happens before l_tls_dtor_count decrement. That way, we protect this access from a |