[AArch64][4/8] Add R_AARCH64_P32_TLSLD_ADD_LO12_NC in elf header

[deliverable/binutils-gdb.git] / bfd / elf32-d10v.c

diff --git a/bfd/elf32-d10v.c b/bfd/elf32-d10v.c
index 2966f28edbbfac8b73728551942d7865140310e8..a7d30c9584cda22748b179d56292db7213f134d9 100644 (file)
--- a/bfd/elf32-d10v.c
+++ b/bfd/elf32-d10v.c
@@ -1,13 +1,12 @@
 /* D10V-specific support for 32-bit ELF
-   Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007 Free Software Foundation, Inc.
+   Copyright (C) 1996-2015 Free Software Foundation, Inc.
    Contributed by Martin Hunt (hunt@cygnus.com).
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -20,8 +19,8 @@
    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
    MA 02110-1301, USA.  */
 
-#include "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
 #include "elf/d10v.h"
@@ -34,8 +33,8 @@ static reloc_howto_type elf_d10v_howto_table[] =
   /* This reloc does nothing.  */
   HOWTO (R_D10V_NONE,          /* Type.  */
         0,                     /* Rightshift.  */
-        2,                     /* Size (0 = byte, 1 = short, 2 = long).  */
-        32,                    /* Bitsize.  */
+        3,                     /* Size (0 = byte, 1 = short, 2 = long).  */
+        0,                     /* Bitsize.  */
         FALSE,                 /* PC_relative.  */
         0,                     /* Bitpos.  */
         complain_overflow_dont,/* Complain_on_overflow.  */
@@ -229,7 +228,11 @@ d10v_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
   unsigned int r_type;
 
   r_type = ELF32_R_TYPE (dst->r_info);
-  BFD_ASSERT (r_type < (unsigned int) R_D10V_max);
+  if (r_type >= (unsigned int) R_D10V_max)
+    {
+      _bfd_error_handler (_("%B: invalid D10V reloc number: %d"), abfd, r_type);
+      r_type = 0;
+    }
   cache_ptr->howto = &elf_d10v_howto_table[r_type];
 }
 
@@ -262,7 +265,7 @@ elf32_d10v_check_relocs (bfd *abfd,
                         const Elf_Internal_Rela *relocs)
 {
   Elf_Internal_Shdr *symtab_hdr;
-  struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
+  struct elf_link_hash_entry **sym_hashes;
   const Elf_Internal_Rela *rel;
   const Elf_Internal_Rela *rel_end;
 
@@ -271,9 +274,6 @@ elf32_d10v_check_relocs (bfd *abfd,
 
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (abfd);
-  sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
-  if (!elf_bad_symtab (abfd))
-    sym_hashes_end -= symtab_hdr->sh_info;
 
   rel_end = relocs + sec->reloc_count;
   for (rel = relocs; rel < rel_end; rel++)
@@ -290,6 +290,10 @@ elf32_d10v_check_relocs (bfd *abfd,
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
            h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+         /* PR15323, ref flags aren't set for references in the same
+            object.  */
+         h->root.non_ir_ref = 1;
        }
 
       switch (ELF32_R_TYPE (rel->r_info))
@@ -304,7 +308,9 @@ elf32_d10v_check_relocs (bfd *abfd,
         /* This relocation describes which C++ vtable entries are actually
            used.  Record for later use during GC.  */
         case R_D10V_GNU_VTENTRY:
-          if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
+          BFD_ASSERT (h != NULL);
+          if (h != NULL
+              && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
             return FALSE;
           break;
         }
@@ -456,24 +462,17 @@ elf32_d10v_relocate_section (bfd *output_bfd,
        }
       else
        {
-         bfd_boolean unresolved_reloc, warned;
+         bfd_boolean unresolved_reloc, warned, ignored;
 
          RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
                                   r_symndx, symtab_hdr, sym_hashes,
                                   h, sec, relocation,
-                                  unresolved_reloc, warned);
+                                  unresolved_reloc, warned, ignored);
        }
 
-      if (sec != NULL && elf_discarded_section (sec))
-       {
-         /* For relocs against symbols from removed linkonce sections,
-            or sections discarded by a linker script, we just want the
-            section contents zeroed.  Avoid any special processing.  */
-         _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
-         rel->r_info = 0;
-         rel->r_addend = 0;
-         continue;
-       }
+      if (sec != NULL && discarded_section (sec))
+       RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+                                        rel, 1, relend, howto, 0, contents);
 
       if (info->relocatable)
        continue;
@@ -546,7 +545,7 @@ elf32_d10v_relocate_section (bfd *output_bfd,
 #define ELF_MACHINE_ALT1       EM_CYGNUS_D10V
 #define ELF_MAXPAGESIZE                0x1000
 
-#define TARGET_BIG_SYM          bfd_elf32_d10v_vec
+#define TARGET_BIG_SYM          d10v_elf32_vec
 #define TARGET_BIG_NAME                "elf32-d10v"
 
 #define elf_info_to_howto                   0