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

diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index 13806ad1bd1019d30e088fc8424d298d08634e75..0ed3422212997570ab43721e1a0ce605b0980bcd 100644 (file)
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -1,6 +1,6 @@
 /* SPU specific support for 32-bit ELF
 
-   Copyright (C) 2006-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006-2016 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -37,7 +37,7 @@ static bfd_reloc_status_type spu_elf_rel9 (bfd *, arelent *, asymbol *,
    array, so it must be declared in the order of that type.  */
 
 static reloc_howto_type elf_howto_table[] = {
-  HOWTO (R_SPU_NONE,       0, 0,  0, FALSE,  0, complain_overflow_dont,
+  HOWTO (R_SPU_NONE,       0, 3,  0, FALSE,  0, complain_overflow_dont,
         bfd_elf_generic_reloc, "SPU_NONE",
         FALSE, 0, 0x00000000, FALSE),
   HOWTO (R_SPU_ADDR10,     4, 2, 10, FALSE, 14, complain_overflow_bitfield,
@@ -105,6 +105,8 @@ spu_elf_bfd_to_reloc_type (bfd_reloc_code_real_type code)
   switch (code)
     {
     default:
+      return (enum elf_spu_reloc_type) -1;
+    case BFD_RELOC_NONE:
       return R_SPU_NONE;
     case BFD_RELOC_SPU_IMM10W:
       return R_SPU_ADDR10;
@@ -151,7 +153,14 @@ spu_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
   enum elf_spu_reloc_type r_type;
 
   r_type = (enum elf_spu_reloc_type) ELF32_R_TYPE (dst->r_info);
-  BFD_ASSERT (r_type < R_SPU_max);
+  /* PR 17512: file: 90c2a92e.  */
+  if (r_type >= R_SPU_max)
+    {
+      (*_bfd_error_handler) (_("%B: unrecognised SPU reloc number: %d"),
+                            abfd, r_type);
+      bfd_set_error (bfd_error_bad_value);
+      r_type = R_SPU_NONE;
+    }
   cache_ptr->howto = &elf_howto_table[(int) r_type];
 }
 
@@ -161,7 +170,7 @@ spu_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 {
   enum elf_spu_reloc_type r_type = spu_elf_bfd_to_reloc_type (code);
 
-  if (r_type == R_SPU_NONE)
+  if (r_type == (enum elf_spu_reloc_type) -1)
     return NULL;
 
   return elf_howto_table + r_type;
@@ -1828,6 +1837,18 @@ ovl_mgr_pread (struct bfd *abfd ATTRIBUTE_UNUSED,
   return count;
 }
 
+static int
+ovl_mgr_stat (struct bfd *abfd ATTRIBUTE_UNUSED,
+             void *stream,
+             struct stat *sb)
+{
+  struct _ovl_stream *os = (struct _ovl_stream *) stream;
+
+  memset (sb, 0, sizeof (*sb));
+  sb->st_size = (const char *) os->end - (const char *) os->start;
+  return 0;
+}
+
 bfd_boolean
 spu_elf_open_builtin_lib (bfd **ovl_bfd, const struct _ovl_stream *stream)
 {
@@ -1837,7 +1858,7 @@ spu_elf_open_builtin_lib (bfd **ovl_bfd, const struct _ovl_stream *stream)
                              (void *) stream,
                              ovl_mgr_pread,
                              NULL,
-                             NULL);
+                             ovl_mgr_stat);
   return *ovl_bfd != NULL;
 }
 
@@ -4708,7 +4729,7 @@ spu_elf_final_link (bfd *output_bfd, struct bfd_link_info *info)
   return bfd_elf_final_link (output_bfd, info);
 }
 
-/* Called when not normally emitting relocs, ie. !info->relocatable
+/* Called when not normally emitting relocs, ie. !bfd_link_relocatable (info)
    and !info->emitrelocations.  Returns a count of special relocs
    that need to be emitted.  */
 
@@ -4881,7 +4902,7 @@ spu_elf_relocate_section (bfd *output_bfd,
          else if (info->unresolved_syms_in_objects == RM_IGNORE
                   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
            ;
-         else if (!info->relocatable
+         else if (!bfd_link_relocatable (info)
                   && !(r_type == R_SPU_PPU32 || r_type == R_SPU_PPU64))
            {
              bfd_boolean err;
@@ -4901,7 +4922,7 @@ spu_elf_relocate_section (bfd *output_bfd,
        RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
                                         rel, 1, relend, howto, 0, contents);
 
-      if (info->relocatable)
+      if (bfd_link_relocatable (info))
        continue;
 
       /* Change "a rt,ra,rb" to "ai rt,ra,0". */
@@ -4969,7 +4990,7 @@ spu_elf_relocate_section (bfd *output_bfd,
            }
        }
 
-      if (htab->params->emit_fixups && !info->relocatable
+      if (htab->params->emit_fixups && !bfd_link_relocatable (info)
          && (input_section->flags & SEC_ALLOC) != 0
          && r_type == R_SPU_ADDR32)
        {
@@ -5114,7 +5135,7 @@ spu_elf_output_symbol_hook (struct bfd_link_info *info,
 {
   struct spu_link_hash_table *htab = spu_hash_table (info);
 
-  if (!info->relocatable
+  if (!bfd_link_relocatable (info)
       && htab->stub_sec != NULL
       && h != NULL
       && (h->root.type == bfd_link_hash_defined