-Wwrite-strings: Don't initialize string command variables to empty string

[deliverable/binutils-gdb.git] / bfd / elf32-tic6x.c

diff --git a/bfd/elf32-tic6x.c b/bfd/elf32-tic6x.c
index c2b22ee89a8e7e9a99d293c9436979e92856eae2..f65e24f44b38c47c0ad2874d707017879af48c41 100644 (file)
--- a/bfd/elf32-tic6x.c
+++ b/bfd/elf32-tic6x.c
@@ -1,5 +1,5 @@
 /* 32-bit ELF support for TI C6X
-   Copyright (C) 2010-2016 Free Software Foundation, Inc.
+   Copyright (C) 2010-2017 Free Software Foundation, Inc.
    Contributed by Joseph Myers <joseph@codesourcery.com>
                  Bernd Schmidt  <bernds@codesourcery.com>
 
@@ -1860,13 +1860,15 @@ elf32_tic6x_finish_dynamic_symbol (bfd * output_bfd,
   if (h->needs_copy)
     {
       Elf_Internal_Rela rel;
+      asection *s;
 
       /* This symbol needs a copy reloc.  Set it up.  */
 
       if (h->dynindx == -1
          || (h->root.type != bfd_link_hash_defined
              && h->root.type != bfd_link_hash_defweak)
-         || htab->elf.srelbss == NULL)
+         || htab->elf.srelbss == NULL
+         || htab->elf.sreldynrelro == NULL)
        abort ();
 
       rel.r_offset = (h->root.u.def.value
@@ -1874,8 +1876,12 @@ elf32_tic6x_finish_dynamic_symbol (bfd * output_bfd,
                      + h->root.u.def.section->output_offset);
       rel.r_info = ELF32_R_INFO (h->dynindx, R_C6000_COPY);
       rel.r_addend = 0;
+      if (h->root.u.def.section == htab->elf.sdynrelro)
+       s = htab->elf.sreldynrelro;
+      else
+       s = htab->elf.srelbss;
 
-      elf32_tic6x_install_rela (output_bfd, htab->elf.srelbss, &rel);
+      elf32_tic6x_install_rela (output_bfd, s, &rel);
     }
 
   /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute.  */
@@ -2061,7 +2067,7 @@ elf32_tic6x_adjust_dynamic_symbol (struct bfd_link_info *info,
 {
   struct elf32_tic6x_link_hash_table *htab;
   bfd *dynobj;
-  asection *s;
+  asection *s, *srel;
 
   dynobj = elf_hash_table (info)->dynobj;
 
@@ -2146,14 +2152,22 @@ elf32_tic6x_adjust_dynamic_symbol (struct bfd_link_info *info,
   /* We must generate a R_C6000_COPY reloc to tell the dynamic linker to
      copy the initial value out of the dynamic object and into the
      runtime process image.  */
+  if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
+    {
+      s = htab->elf.sdynrelro;
+      srel = htab->elf.sreldynrelro;
+    }
+  else
+    {
+      s = htab->elf.sdynbss;
+      srel = htab->elf.srelbss;
+    }
   if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
     {
-      htab->elf.srelbss->size += sizeof (Elf32_External_Rela);
+      srel->size += sizeof (Elf32_External_Rela);
       h->needs_copy = 1;
     }
 
-  s = htab->elf.sdynbss;
-
   return _bfd_elf_adjust_dynamic_copy (info, h, s);
 }
 
@@ -3376,7 +3390,8 @@ elf32_tic6x_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
       else if (s == htab->elf.splt
               || s == htab->elf.sgot
               || s == htab->elf.sgotplt
-              || s == htab->elf.sdynbss)
+              || s == htab->elf.sdynbss
+              || s == htab->elf.sdynrelro)
        {
          /* Strip this section if we don't need it; see the
             comment below.  */
@@ -4369,6 +4384,7 @@ elf32_tic6x_write_section (bfd *output_bfd,
 #define elf_backend_can_refcount       1
 #define elf_backend_want_got_plt       1
 #define elf_backend_want_dynbss                1
+#define elf_backend_want_dynrelro      1
 #define elf_backend_plt_readonly       1
 #define elf_backend_rela_normal                1
 #define elf_backend_got_header_size     8