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authorFlorian Weimer <fweimer@redhat.com>2020-11-16 19:33:30 +0100
committerFlorian Weimer <fweimer@redhat.com>2020-11-16 19:33:30 +0100
commit1daccf403b1bd86370eb94edca794dc106d02039 (patch)
treee54bc8ee71eb92b7114df79e2f378a477c470029 /nptl_db/td_thr_tlsbase.c
parentaac0f62c47beee5b546bacc330acc2dd21cda0dc (diff)
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nptl: Move stack list variables into _rtld_global
Now __thread_gscope_wait (the function behind THREAD_GSCOPE_WAIT,
formerly __wait_lookup_done) can be implemented directly in ld.so,
eliminating the unprotected GL (dl_wait_lookup_done) function
pointer.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
Diffstat (limited to 'nptl_db/td_thr_tlsbase.c')
-rw-r--r--nptl_db/td_thr_tlsbase.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/nptl_db/td_thr_tlsbase.c b/nptl_db/td_thr_tlsbase.c
index 8198934112..eeba0a04d8 100644
--- a/nptl_db/td_thr_tlsbase.c
+++ b/nptl_db/td_thr_tlsbase.c
@@ -28,12 +28,7 @@ dtv_slotinfo_list (td_thragent_t *ta,
   td_err_e err;
   psaddr_t head;
 
-  if (ta->ta_addr__rtld_global == 0
-      && td_mod_lookup (ta->ph, LD_SO, SYM__rtld_global,
-			&ta->ta_addr__rtld_global) != PS_OK)
-    ta->ta_addr__rtld_global = (void*)-1;
-
-  if (ta->ta_addr__rtld_global != (void*)-1)
+  if (__td_ta_rtld_global (ta))
     {
       err = DB_GET_FIELD (head, ta, ta->ta_addr__rtld_global,
 			  rtld_global, _dl_tls_dtv_slotinfo_list, 0);