Automatic date update in version.in

[deliverable/binutils-gdb.git] / bfd / elf32-arm.c

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 3ebd1f301e43caf298c5b664259c159a9ec032a8..5801fe92eecb6bafe768c99ae49888e0fdf70bd2 100644 (file)
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -14238,12 +14238,16 @@ elf32_arm_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.  */
+            the .plt section.  */
          sym->st_shndx = SHN_UNDEF;
-         /* If the symbol is weak, we do need to clear the value.
+         /* 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.  */
+            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;
        }