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-rw-r--r--nptl/sysdeps/ia64/td_ta_map_lwp2thr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c b/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c
index a8231848ea..b9f32eb8a1 100644
--- a/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c
+++ b/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c
@@ -35,7 +35,7 @@ td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
return TD_ERR;
/* IA-64 thread register is r13. */
- th->th_unique = (void *) regs[13];
+ th->th_unique = (void *) (((struct pthread *) regs[13]) - 1);
/* Found it. Now complete the `td_thrhandle_t' object. */
th->th_ta_p = (td_thragent_t *) ta;