Automatic date update in version.in

[deliverable/binutils-gdb.git] / bfd / elfnn-aarch64.c

diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 37de7fa64d58cbb82300c2b44081997b50d1f6c9..39458aad6f5b9c71d64e22e0fad83870c875a4bb 100644 (file)
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -7436,11 +7436,18 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
       if (!h->def_regular)
        {
          /* Mark the symbol as undefined, rather than as defined in
-            the .plt section.  Leave the value alone.  This is a clue
-            for the dynamic linker, to make function pointer
-            comparisons work between an application and shared
-            library.  */
+            the .plt section.  */
          sym->st_shndx = SHN_UNDEF;
+         /* If the symbol is weak we need to clear the value.
+            Otherwise, the PLT entry would provide a definition for
+            the symbol even if the symbol wasn't defined anywhere,
+            and so the symbol would never be NULL.  Leave the value if
+            there were any relocations where pointer equality matters
+            (this is a clue for the dynamic linker, to make function
+            pointer comparisons work between an application and shared
+            library).  */
+         if (!h->ref_regular_nonweak || !h->pointer_equality_needed)
+           sym->st_value = 0;
        }
     }