Update year range in copyright notice of all files.

[external/binutils.git] / bfd / elf64-sparc.c

diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c
index 2a27bbd..ac66ab1 100644 (file)
--- a/bfd/elf64-sparc.c
+++ b/bfd/elf64-sparc.c
@@ -1,7 +1,5 @@
 /* SPARC-specific support for 64-bit ELF
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1993-2017 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -99,7 +97,9 @@ elf64_sparc_slurp_one_reloc_table (bfd *abfd, asection *asect,
       else
        relent->address = rela.r_offset - asect->vma;
 
-      if (ELF64_R_SYM (rela.r_info) == STN_UNDEF)
+      if (ELF64_R_SYM (rela.r_info) == STN_UNDEF
+         /* PR 17512: file: 996185f8.  */
+         || ELF64_R_SYM (rela.r_info) > bfd_get_symcount (abfd))
        relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
       else
        {
@@ -426,10 +426,10 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
 {
   static const char *const stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" };
 
-  if ((abfd->flags & DYNAMIC) == 0
-      && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
-         || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE))
-    elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+  if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
+    elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc;
 
   if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER)
     {
@@ -442,7 +442,7 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
        case 2: reg -= 2; break;
        case 6: reg -= 4; break;
        default:
-          (*_bfd_error_handler)
+         _bfd_error_handler
             (_("%B: Only registers %%g[2367] can be declared using STT_REGISTER"),
              abfd);
          return FALSE;
@@ -462,7 +462,8 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
 
       if (p->name != NULL && strcmp (p->name, *namep))
        {
-          (*_bfd_error_handler)
+         _bfd_error_handler
+           /* xgettext:c-format */
             (_("Register %%g%d used incompatibly: %s in %B, previously %s in %B"),
              abfd, p->abfd, (int) sym->st_value,
              **namep ? *namep : "#scratch",
@@ -485,7 +486,8 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
 
                  if (type > STT_FUNC)
                    type = 0;
-                 (*_bfd_error_handler)
+                 _bfd_error_handler
+                   /* xgettext:c-format */
                    (_("Symbol `%s' has differing types: REGISTER in %B, previously %s in %B"),
                     abfd, p->abfd, *namep, stt_types[type]);
                  return FALSE;
@@ -530,7 +532,8 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
 
            if (type > STT_FUNC)
              type = 0;
-           (*_bfd_error_handler)
+           _bfd_error_handler
+             /* xgettext:c-format */
              (_("Symbol `%s' has differing types: %s in %B, previously REGISTER in %B"),
               abfd, p->abfd, *namep, stt_types[type]);
            return FALSE;
@@ -636,8 +639,9 @@ elf64_sparc_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED, asymbol *asym)
    object file when linking.  */
 
 static bfd_boolean
-elf64_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+elf64_sparc_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
 {
+  bfd *obfd = info->output_bfd;
   bfd_boolean error;
   flagword new_flags, old_flags;
   int new_mm, old_mm;
@@ -683,7 +687,7 @@ elf64_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
              && (old_flags & EF_SPARC_HAL_R1))
            {
              error = TRUE;
-             (*_bfd_error_handler)
+             _bfd_error_handler
                (_("%B: linking UltraSPARC specific with HAL specific code"),
                 ibfd);
            }
@@ -702,7 +706,8 @@ elf64_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
       if (new_flags != old_flags)
         {
           error = TRUE;
-          (*_bfd_error_handler)
+         _bfd_error_handler
+           /* xgettext:c-format */
             (_("%B: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"),
              ibfd, (long) new_flags, (long) old_flags);
         }
@@ -715,7 +720,7 @@ elf64_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
           return FALSE;
         }
     }
-  return _bfd_sparc_elf_merge_private_bfd_data (ibfd, obfd);
+  return _bfd_sparc_elf_merge_private_bfd_data (ibfd, info);
 }
 
 /* MARCO: Set the correct entry size for the .stab section.  */
@@ -823,7 +828,7 @@ const struct elf_size_info elf64_sparc_size_info =
   bfd_elf64_swap_reloca_out
 };
 
-#define TARGET_BIG_SYM bfd_elf64_sparc_vec
+#define TARGET_BIG_SYM sparc_elf64_vec
 #define TARGET_BIG_NAME        "elf64-sparc"
 #define ELF_ARCH       bfd_arch_sparc
 #define ELF_MAXPAGESIZE 0x100000
@@ -866,8 +871,6 @@ const struct elf_size_info elf64_sparc_size_info =
   _bfd_sparc_elf_plt_sym_val
 #define bfd_elf64_bfd_link_hash_table_create \
   _bfd_sparc_elf_link_hash_table_create
-#define bfd_elf64_bfd_link_hash_table_free \
-  _bfd_sparc_elf_link_hash_table_free
 #define elf_info_to_howto \
   _bfd_sparc_elf_info_to_howto
 #define elf_backend_copy_indirect_symbol \
@@ -917,6 +920,7 @@ const struct elf_size_info elf64_sparc_size_info =
 #define elf_backend_plt_readonly 0
 #define elf_backend_want_plt_sym 1
 #define elf_backend_got_header_size 8
+#define elf_backend_want_dynrelro 1
 #define elf_backend_rela_normal 1
 
 /* Section 5.2.4 of the ABI specifies a 256-byte boundary for the table.  */
@@ -926,7 +930,7 @@ const struct elf_size_info elf64_sparc_size_info =
 
 /* FreeBSD support */
 #undef  TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf64_sparc_freebsd_vec
+#define TARGET_BIG_SYM sparc_elf64_fbsd_vec
 #undef  TARGET_BIG_NAME
 #define TARGET_BIG_NAME "elf64-sparc-freebsd"
 #undef ELF_OSABI
@@ -940,7 +944,7 @@ const struct elf_size_info elf64_sparc_size_info =
 /* Solaris 2.  */
 
 #undef TARGET_BIG_SYM
-#define        TARGET_BIG_SYM                          bfd_elf64_sparc_sol2_vec
+#define        TARGET_BIG_SYM                          sparc_elf64_sol2_vec
 #undef TARGET_BIG_NAME
 #define        TARGET_BIG_NAME                         "elf64-sparc-sol2"