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[binutils-gdb.git] / bfd / elfxx-sparc.c

diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c
index 196d566aa99d5512142cd7f15ce18abec7399bd1..9684ffd7a4d9ef294769cbc4a605bdfd3d705b02 100644 (file)
--- a/bfd/elfxx-sparc.c
+++ b/bfd/elfxx-sparc.c
@@ -1873,6 +1873,29 @@ _bfd_sparc_elf_gc_mark_hook (asection *sec,
        return NULL;
       }
 
+  /* FIXME: The test here, in check_relocs and in relocate_section
+     dealing with TLS optimization, ought to be !info->executable.  */
+  if (info->shared)
+    {
+      switch (SPARC_ELF_R_TYPE (rel->r_info))
+       {
+       case R_SPARC_TLS_GD_CALL:
+       case R_SPARC_TLS_LDM_CALL:
+         /* This reloc implicitly references __tls_get_addr.  We know
+            another reloc will reference the same symbol as the one
+            on this reloc, so the real symbol and section will be
+            gc marked when processing the other reloc.  That lets
+            us handle __tls_get_addr here.  */
+         h = elf_link_hash_lookup (elf_hash_table (info), "__tls_get_addr",
+                                   FALSE, FALSE, TRUE);
+         BFD_ASSERT (h != NULL);
+         h->mark = 1;
+         if (h->u.weakdef != NULL)
+           h->u.weakdef->mark = 1;
+         sym = NULL;
+       }
+    }
+
   return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }