Fix field size for TLSDESC_CALL

[deliverable/binutils-gdb.git] / bfd / elf32-i386.c

diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 2bd7f43ade71980517453d0bf1f0c58eaae863ce..8028b05bb5d4b9c4d980ca57f0a599cc6d353523 100644 (file)
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1,5 +1,5 @@
 /* Intel 80386/80486-specific support for 32-bit ELF
-   Copyright (C) 1993-2014 Free Software Foundation, Inc.
+   Copyright (C) 1993-2015 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -37,7 +37,7 @@
 
 static reloc_howto_type elf_howto_table[]=
 {
-  HOWTO(R_386_NONE, 0, 0, 0, FALSE, 0, complain_overflow_bitfield,
+  HOWTO(R_386_NONE, 0, 3, 0, FALSE, 0, complain_overflow_dont,
        bfd_elf_generic_reloc, "R_386_NONE",
        TRUE, 0x00000000, 0x00000000, FALSE),
   HOWTO(R_386_32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,
@@ -2229,7 +2229,7 @@ elf_i386_adjust_dynamic_symbol (struct bfd_link_info *info,
 
   s = htab->sdynbss;
 
-  return _bfd_elf_adjust_dynamic_copy (h, s);
+  return _bfd_elf_adjust_dynamic_copy (info, h, s);
 }
 
 /* Allocate space in .plt, .got and associated reloc sections for
@@ -2600,8 +2600,9 @@ elf_i386_readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 
          info->flags |= DF_TEXTREL;
 
-         if (info->warn_shared_textrel && info->shared)
-           info->callbacks->einfo (_("%P: %B: warning: relocation against `%s' in readonly section `%A'.\n"),
+         if ((info->warn_shared_textrel && info->shared)
+             || info->error_textrel)
+           info->callbacks->einfo (_("%P: %B: warning: relocation against `%s' in readonly section `%A'\n"),
                                    p->sec->owner, h->root.root.string,
                                    p->sec);
 
@@ -2842,8 +2843,9 @@ elf_i386_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
                      && (info->flags & DF_TEXTREL) == 0)
                    {
                      info->flags |= DF_TEXTREL;
-                     if (info->warn_shared_textrel && info->shared)
-                       info->callbacks->einfo (_("%P: %B: warning: relocation in readonly section `%A'.\n"),
+                     if ((info->warn_shared_textrel && info->shared)
+                         || info->error_textrel)
+                       info->callbacks->einfo (_("%P: %B: warning: relocation in readonly section `%A'\n"),
                                                p->sec->owner, p->sec);
                    }
                }
@@ -3141,6 +3143,7 @@ elf_i386_always_size_sections (bfd *output_bfd,
          tlsbase = (struct elf_link_hash_entry *)bh;
          tlsbase->def_regular = 1;
          tlsbase->other = STV_HIDDEN;
+         tlsbase->root.linker_def = 1;
          (*bed->elf_backend_hide_symbol) (info, tlsbase, TRUE);
        }
     }
@@ -5185,7 +5188,7 @@ bad_return:
   if (plt_sym_val == NULL)
     goto bad_return;
 
-  for (i = 0; i < count; i++, p++)
+  for (i = 0; i < count; i++)
     plt_sym_val[i] = -1;
 
   plt_offset = bed->plt->plt_entry_size;
@@ -5194,6 +5197,10 @@ bad_return:
     {
       long reloc_index;
 
+      /* Skip unknown relocation.  PR 17512: file: bc9d6cf5.  */
+      if (p->howto == NULL)
+       continue;
+
       if (p->howto->type != R_386_JUMP_SLOT
          && p->howto->type != R_386_IRELATIVE)
        continue;