Enable the Dot Product extension by default for Armv8.4-a.

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

diff --git a/bfd/elf32-epiphany.c b/bfd/elf32-epiphany.c
index 61bb527f3bcdd1ecbc86df300cee67c8d4dcf41f..1c1fceb446e30c40efa8c2b4e0c96b7f5df7cde4 100644 (file)
--- a/bfd/elf32-epiphany.c
+++ b/bfd/elf32-epiphany.c
@@ -1,5 +1,5 @@
 /* Adapteva epiphany specific support for 32-bit ELF
-   Copyright (C) 2000-2014 Free Software Foundation, Inc.
+   Copyright (C) 2000-2017 Free Software Foundation, Inc.
    Contributed by Embecosm on behalf of Adapteva, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -63,7 +63,7 @@ static reloc_howto_type epiphany_elf_howto_table [] =
          pr)                   /* pcrel_offset */
 
   /* This reloc does nothing.  */
-  AHOW (R_EPIPHANY_NONE,    0, 0,32, FALSE, 0, complain_overflow_dont,     "R_EPIPHANY_NONE",        0,          0),
+  AHOW (R_EPIPHANY_NONE,    0, 3,0, FALSE, 0, complain_overflow_dont,     "R_EPIPHANY_NONE",        0,          0),
 
   /* 8 bit absolute (not likely) */
   AHOW (R_EPIPHANY_8,       0, 0, 8, FALSE, 0, complain_overflow_bitfield, "R_EPIPHANY_8",      0x000000ff, 0x000000ff),
@@ -212,7 +212,7 @@ epiphany_elf_relax_section (bfd *abfd, asection *sec,
   /* We don't have to do anything for a relocatable link,
      if this section does not have relocs, or if this is
      not a code section.  */
-  if (link_info->relocatable
+  if (bfd_link_relocatable (link_info)
       || (sec->flags & SEC_RELOC) == 0
       || sec->reloc_count == 0
       || (sec->flags & SEC_CODE) == 0)
@@ -370,6 +370,12 @@ epiphany_info_to_howto_rela (bfd * abfd ATTRIBUTE_UNUSED,
   unsigned int r_type;
 
   r_type = ELF32_R_TYPE (dst->r_info);
+  if (r_type >= (unsigned int) R_EPIPHANY_max)
+    {
+      /* xgettext:c-format */
+      _bfd_error_handler (_("%B: invalid Epiphany reloc number: %d"), abfd, r_type);
+      r_type = 0;
+    }
   cache_ptr->howto = & epiphany_elf_howto_table [r_type];
 }
 
@@ -415,9 +421,10 @@ epiphany_final_link_relocate (reloc_howto_type *  howto,
       relocation += rel->r_addend;
       if ((unsigned int) relocation > 0x7ff)
        return bfd_reloc_outofrange;
+      /* Fall through.  */
     disp11:
-      relocation = ((relocation & 7) << 5)
-       || ((relocation & 0x7f8 )  << 13);
+      relocation = (((relocation & 7) << 5)
+                   | ((relocation & 0x7f8 ) << 13));
       return _bfd_relocate_contents (howto, input_bfd, relocation,
                                     contents + rel->r_offset);
 
@@ -528,7 +535,7 @@ epiphany_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
        RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
                                         rel, 1, relend, howto, 0, contents);
 
-      if (info->relocatable)
+      if (bfd_link_relocatable (info))
        continue;
 
       /* Finally, the sole EPIPHANY-specific part.  */
@@ -542,13 +549,13 @@ epiphany_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
          switch (r)
            {
            case bfd_reloc_overflow:
-             r = info->callbacks->reloc_overflow
+             (*info->callbacks->reloc_overflow)
                (info, (h ? &h->root : NULL), name, howto->name,
                 (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
              break;
 
            case bfd_reloc_undefined:
-             r = info->callbacks->undefined_symbol
+             (*info->callbacks->undefined_symbol)
                (info, name, input_bfd, input_section, rel->r_offset, TRUE);
              break;
 
@@ -573,11 +580,8 @@ epiphany_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
            }
 
          if (msg)
-           r = info->callbacks->warning
-             (info, msg, name, input_bfd, input_section, rel->r_offset);
-
-         if (! r)
-           return FALSE;
+           (*info->callbacks->warning) (info, msg, name, input_bfd,
+                                        input_section, rel->r_offset);
        }
     }
 
@@ -585,7 +589,7 @@ epiphany_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
 }
 
 /* We only have a little-endian target.  */
-#define TARGET_LITTLE_SYM       bfd_elf32_epiphany_vec
+#define TARGET_LITTLE_SYM       epiphany_elf32_vec
 #define TARGET_LITTLE_NAME  "elf32-epiphany"
 
 #define ELF_ARCH        bfd_arch_epiphany