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-rw-r--r--nptl/descr.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/nptl/descr.h b/nptl/descr.h
index d423a53..3de9535 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -416,5 +416,11 @@ struct pthread
(sizeof (struct pthread) - offsetof (struct pthread, end_padding))
} __attribute ((aligned (TCB_ALIGNMENT)));
+/* This yields the pointer that TLS support code calls the thread pointer. */
+#if TLS_TCB_AT_TP
+# define TLS_TPADJ(pd) (pd)
+#elif TLS_DTV_AT_TP
+# define TLS_TPADJ(pd) ((struct pthread *)((char *) (pd) + TLS_PRE_TCB_SIZE))
+#endif
#endif /* descr.h */