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cell-binutils  2.17cvs20070401
Classes | Defines | Functions | Variables
elf64-sh64.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/sh.h"
#include "elf64-target.h"

Go to the source code of this file.

Classes

struct  elf_sh64_pcrel_relocs_copied
struct  elf_sh64_link_hash_entry
struct  elf_reloc_map

Defines

#define SH64_ELF64
#define DATALABEL_SUFFIX   " DL"
#define GOT_BIAS   (-((long)-32768))
#define PLT_ENTRY_SIZE   64
#define elf_sh64_sizeof_plt(info)   PLT_ENTRY_SIZE
#define elf_sh64_plt_plt0_offset(info)   32
#define elf_sh64_plt0_gotplt_offset(info)   0
#define elf_sh64_plt_temp_offset(info)   33 /* Add one because it's SHmedia. */
#define elf_sh64_plt_symbol_offset(info)   0
#define elf_sh64_plt_reloc_offset(info)   (info->shared ? 52 : 44)
#define ELF_DYNAMIC_INTERPRETER   "/usr/lib/libc.so.1"
#define sh64_elf64_link_hash_traverse(table, func, info)
#define sh64_elf64_hash_table(p)   ((struct elf_sh64_link_hash_table *) ((p)->hash))
#define TARGET_BIG_SYM   bfd_elf64_sh64_vec
#define TARGET_BIG_NAME   "elf64-sh64"
#define TARGET_LITTLE_SYM   bfd_elf64_sh64l_vec
#define TARGET_LITTLE_NAME   "elf64-sh64l"
#define ELF_ARCH   bfd_arch_sh
#define ELF_MACHINE_CODE   EM_SH
#define ELF_MAXPAGESIZE   128
#define elf_symbol_leading_char   '_'
#define bfd_elf64_bfd_reloc_type_lookup   sh_elf64_reloc_type_lookup
#define bfd_elf64_bfd_reloc_name_lookup   sh_elf64_reloc_name_lookup
#define elf_info_to_howto   sh_elf64_info_to_howto
#define elf_backend_relocate_section   sh_elf64_relocate_section
#define bfd_elf64_bfd_get_relocated_section_contents   sh_elf64_get_relocated_section_contents
#define elf_backend_object_p   sh_elf64_set_mach_from_flags
#define bfd_elf64_bfd_set_private_flags   sh_elf64_set_private_flags
#define bfd_elf64_bfd_copy_private_bfd_data   sh_elf64_copy_private_data
#define bfd_elf64_bfd_merge_private_bfd_data   sh_elf64_merge_private_data
#define elf_backend_fake_sections   sh64_elf64_fake_sections
#define elf_backend_gc_mark_hook   sh_elf64_gc_mark_hook
#define elf_backend_check_relocs   sh_elf64_check_relocs
#define elf_backend_can_gc_sections   1
#define elf_backend_get_symbol_type   sh64_elf64_get_symbol_type
#define elf_backend_add_symbol_hook   sh64_elf64_add_symbol_hook
#define elf_backend_link_output_symbol_hook   sh64_elf64_link_output_symbol_hook
#define elf_backend_merge_symbol_attribute   sh64_elf64_merge_symbol_attribute
#define elf_backend_final_write_processing   sh64_elf64_final_write_processing
#define elf_backend_create_dynamic_sections   sh64_elf64_create_dynamic_sections
#define bfd_elf64_bfd_link_hash_table_create   sh64_elf64_link_hash_table_create
#define elf_backend_adjust_dynamic_symbol   sh64_elf64_adjust_dynamic_symbol
#define elf_backend_size_dynamic_sections   sh64_elf64_size_dynamic_sections
#define elf_backend_omit_section_dynsym   ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
#define elf_backend_finish_dynamic_symbol   sh64_elf64_finish_dynamic_symbol
#define elf_backend_finish_dynamic_sections   sh64_elf64_finish_dynamic_sections
#define elf_backend_special_sections   sh64_elf64_special_sections
#define elf_backend_want_got_plt   1
#define elf_backend_plt_readonly   1
#define elf_backend_want_plt_sym   0
#define elf_backend_got_header_size   24
#define TARGET_BIG_SYM   bfd_elf64_sh64nbsd_vec
#define TARGET_BIG_NAME   "elf64-sh64-nbsd"
#define TARGET_LITTLE_SYM   bfd_elf64_sh64lnbsd_vec
#define TARGET_LITTLE_NAME   "elf64-sh64l-nbsd"
#define ELF_MAXPAGESIZE   0x10000
#define elf_symbol_leading_char   0
#define elf64_bed   elf64_sh64_nbsd_bed
#define TARGET_BIG_SYM   bfd_elf64_sh64blin_vec
#define TARGET_BIG_NAME   "elf64-sh64big-linux"
#define TARGET_LITTLE_SYM   bfd_elf64_sh64lin_vec
#define TARGET_LITTLE_NAME   "elf64-sh64-linux"
#define elf64_bed   elf64_sh64_linux_bed

Functions

static bfd_reloc_status_type sh_elf64_ignore_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **)
static bfd_reloc_status_type sh_elf64_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **)
static bfd_reloc_status_type sh_elf64_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, asymbol *symbol ATTRIBUTE_UNUSED, void *data ATTRIBUTE_UNUSED, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type sh_elf64_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, void *data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static reloc_howto_type * sh_elf64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code)
static reloc_howto_type * sh_elf64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
static void sh_elf64_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, Elf_Internal_Rela *dst)
static bfd_boolean sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info, bfd *input_bfd, asection *input_section, bfd_byte *contents, Elf_Internal_Rela *relocs, Elf_Internal_Sym *local_syms, asection **local_sections)
static bfd_bytesh_elf64_get_relocated_section_contents (bfd *output_bfd, struct bfd_link_info *link_info, struct bfd_link_order *link_order, bfd_byte *data, bfd_boolean relocatable, asymbol **symbols)
static bfd_boolean sh64_elf64_fake_sections (bfd *output_bfd ATTRIBUTE_UNUSED, Elf_Internal_Shdr *elf_section_hdr, asection *asect)
static bfd_boolean sh_elf64_set_mach_from_flags (bfd *abfd)
static bfd_boolean sh_elf64_set_private_flags (bfd *abfd, flagword flags)
static bfd_boolean sh_elf64_copy_private_data_internal (bfd *ibfd, bfd *obfd)
static bfd_boolean sh_elf64_copy_private_data (bfd *ibfd, bfd *obfd)
static bfd_boolean sh_elf64_merge_private_data (bfd *ibfd, bfd *obfd)
static asectionsh_elf64_gc_mark_hook (asection *sec, struct bfd_link_info *info, Elf_Internal_Rela *rel, struct elf_link_hash_entry *h, Elf_Internal_Sym *sym)
static bfd_boolean sh_elf64_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, const Elf_Internal_Rela *relocs)
static int sh64_elf64_get_symbol_type (Elf_Internal_Sym *elf_sym, int type)
static bfd_boolean sh64_elf64_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, Elf_Internal_Sym *sym, const char **namep, flagword *flagsp ATTRIBUTE_UNUSED, asection **secp, bfd_vma *valp)
static bfd_boolean sh64_elf64_link_output_symbol_hook (struct bfd_link_info *info, const char *cname, Elf_Internal_Sym *sym, asection *input_sec ATTRIBUTE_UNUSED, struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
static void sh64_elf64_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED)
static struct bfd_hash_entrysh64_elf64_link_hash_newfunc (struct bfd_hash_entry *entry, struct bfd_hash_table *table, const char *string)
static struct bfd_link_hash_tablesh64_elf64_link_hash_table_create (bfd *abfd)
static void movi_shori_putval (bfd *output_bfd, unsigned long value, bfd_byte *addr)
static void movi_3shori_putval (bfd *output_bfd, bfd_vma value, bfd_byte *addr)
static bfd_boolean sh64_elf64_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
static bfd_boolean sh64_elf64_adjust_dynamic_symbol (struct bfd_link_info *info, struct elf_link_hash_entry *h)
static bfd_boolean sh64_elf64_discard_copies (struct elf_sh64_link_hash_entry *h, void *ignore ATTRIBUTE_UNUSED)
static bfd_boolean sh64_elf64_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
static bfd_boolean sh64_elf64_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info, struct elf_link_hash_entry *h, Elf_Internal_Sym *sym)
static bfd_boolean sh64_elf64_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
static void sh64_elf64_merge_symbol_attribute (struct elf_link_hash_entry *h, const Elf_Internal_Sym *isym, bfd_boolean definition, bfd_boolean dynamic ATTRIBUTE_UNUSED)

Variables

static reloc_howto_type sh_elf64_howto_table []
static struct elf_reloc_map []
static const bfd_byte elf_sh64_plt0_entry_be [PLT_ENTRY_SIZE]
static const bfd_byte elf_sh64_plt0_entry_le [PLT_ENTRY_SIZE]
static const bfd_byte elf_sh64_plt_entry_be [PLT_ENTRY_SIZE]
static const bfd_byte elf_sh64_plt_entry_le [PLT_ENTRY_SIZE]
static const bfd_byte elf_sh64_pic_plt_entry_be [PLT_ENTRY_SIZE]
static const bfd_byte elf_sh64_pic_plt_entry_le [PLT_ENTRY_SIZE]
static const bfd_byteelf_sh64_plt0_entry
static const bfd_byteelf_sh64_plt_entry
static const bfd_byteelf_sh64_pic_plt_entry
static struct bfd_elf_special_section []

Class Documentation

struct elf_sh64_pcrel_relocs_copied

Definition at line 69 of file elf64-sh64.c.

Collaboration diagram for elf_sh64_pcrel_relocs_copied:
Class Members
bfd_size_type count
struct
elf_sh64_pcrel_relocs_copied *
next
asection * section
struct elf_sh64_link_hash_entry

Definition at line 81 of file elf64-sh64.c.

Collaboration diagram for elf_sh64_link_hash_entry:
Class Members
bfd_vma datalabel_got_offset
struct
elf_sh64_pcrel_relocs_copied *
pcrel_relocs_copied
struct elf_sh64_link_hash_table

Definition at line 93 of file elf64-sh64.c.

struct elf_reloc_map

Definition at line 403 of file elf32-dlx.c.

Class Members
bfd_reloc_code_real_type bfd_reloc_val
bfd_reloc_code_real_type bfd_val
unsigned char elf_reloc_val
int elf_reloc_val
unsigned char howto_index

Define Documentation

Definition at line 4091 of file elf64-sh64.c.

Definition at line 4086 of file elf64-sh64.c.

Definition at line 4117 of file elf64-sh64.c.

Definition at line 4093 of file elf64-sh64.c.

Definition at line 4079 of file elf64-sh64.c.

Definition at line 4078 of file elf64-sh64.c.

Definition at line 4089 of file elf64-sh64.c.

#define DATALABEL_SUFFIX   " DL"

Definition at line 34 of file elf64-sh64.c.

#define elf64_bed   elf64_sh64_nbsd_bed

Definition at line 4166 of file elf64-sh64.c.

#define elf64_bed   elf64_sh64_linux_bed

Definition at line 4166 of file elf64-sh64.c.

#define ELF_ARCH   bfd_arch_sh

Definition at line 4072 of file elf64-sh64.c.

Definition at line 4104 of file elf64-sh64.c.

Definition at line 4119 of file elf64-sh64.c.

Definition at line 4100 of file elf64-sh64.c.

Definition at line 4098 of file elf64-sh64.c.

Definition at line 4115 of file elf64-sh64.c.

Definition at line 4095 of file elf64-sh64.c.

Definition at line 4112 of file elf64-sh64.c.

Definition at line 4127 of file elf64-sh64.c.

Definition at line 4125 of file elf64-sh64.c.

Definition at line 4097 of file elf64-sh64.c.

Definition at line 4102 of file elf64-sh64.c.

#define elf_backend_got_header_size   24

Definition at line 4134 of file elf64-sh64.c.

Definition at line 4106 of file elf64-sh64.c.

Definition at line 4109 of file elf64-sh64.c.

Definition at line 4088 of file elf64-sh64.c.

Definition at line 4123 of file elf64-sh64.c.

#define elf_backend_plt_readonly   1

Definition at line 4132 of file elf64-sh64.c.

Definition at line 4085 of file elf64-sh64.c.

Definition at line 4121 of file elf64-sh64.c.

#define elf_backend_special_sections   sh64_elf64_special_sections

Definition at line 4129 of file elf64-sh64.c.

#define elf_backend_want_got_plt   1

Definition at line 4131 of file elf64-sh64.c.

#define elf_backend_want_plt_sym   0

Definition at line 4133 of file elf64-sh64.c.

#define ELF_DYNAMIC_INTERPRETER   "/usr/lib/libc.so.1"

Definition at line 58 of file elf64-sh64.c.

Definition at line 4081 of file elf64-sh64.c.

#define ELF_MACHINE_CODE   EM_SH

Definition at line 4073 of file elf64-sh64.c.

#define ELF_MAXPAGESIZE   128

Definition at line 4148 of file elf64-sh64.c.

#define ELF_MAXPAGESIZE   0x10000

Definition at line 4148 of file elf64-sh64.c.

#define elf_sh64_plt0_gotplt_offset (   info)    0

Definition at line 47 of file elf64-sh64.c.

#define elf_sh64_plt_plt0_offset (   info)    32

Definition at line 44 of file elf64-sh64.c.

#define elf_sh64_plt_reloc_offset (   info)    (info->shared ? 52 : 44)

Definition at line 56 of file elf64-sh64.c.

#define elf_sh64_plt_symbol_offset (   info)    0

Definition at line 53 of file elf64-sh64.c.

#define elf_sh64_plt_temp_offset (   info)    33 /* Add one because it's SHmedia. */

Definition at line 50 of file elf64-sh64.c.

Definition at line 41 of file elf64-sh64.c.

#define elf_symbol_leading_char   '_'

Definition at line 4150 of file elf64-sh64.c.

#define elf_symbol_leading_char   0

Definition at line 4150 of file elf64-sh64.c.

#define GOT_BIAS   (-((long)-32768))

Definition at line 36 of file elf64-sh64.c.

#define PLT_ENTRY_SIZE   64

Definition at line 38 of file elf64-sh64.c.

#define SH64_ELF64

Definition at line 21 of file elf64-sh64.c.

#define sh64_elf64_hash_table (   p)    ((struct elf_sh64_link_hash_table *) ((p)->hash))

Definition at line 108 of file elf64-sh64.c.

#define sh64_elf64_link_hash_traverse (   table,
  func,
  info 
)
Value:
(elf_link_hash_traverse                                        \
   (&(table)->root,                                            \
    (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
    (info)))

Definition at line 100 of file elf64-sh64.c.

#define TARGET_BIG_NAME   "elf64-sh64"

Definition at line 4160 of file elf64-sh64.c.

#define TARGET_BIG_NAME   "elf64-sh64-nbsd"

Definition at line 4160 of file elf64-sh64.c.

#define TARGET_BIG_NAME   "elf64-sh64big-linux"

Definition at line 4160 of file elf64-sh64.c.

Definition at line 4158 of file elf64-sh64.c.

Definition at line 4158 of file elf64-sh64.c.

Definition at line 4158 of file elf64-sh64.c.

#define TARGET_LITTLE_NAME   "elf64-sh64l"

Definition at line 4164 of file elf64-sh64.c.

#define TARGET_LITTLE_NAME   "elf64-sh64l-nbsd"

Definition at line 4164 of file elf64-sh64.c.

#define TARGET_LITTLE_NAME   "elf64-sh64-linux"

Definition at line 4164 of file elf64-sh64.c.

Definition at line 4162 of file elf64-sh64.c.

Definition at line 4162 of file elf64-sh64.c.

Definition at line 4162 of file elf64-sh64.c.


Function Documentation

static void movi_3shori_putval ( bfd output_bfd,
bfd_vma  value,
bfd_byte addr 
) [inline, static]

Definition at line 3157 of file elf64-sh64.c.

{
  bfd_put_32 (output_bfd,
             bfd_get_32 (output_bfd, addr)
             | ((value >> 38) & 0x3fffc00),
             addr);
  bfd_put_32 (output_bfd,
             bfd_get_32 (output_bfd, addr + 4)
             | ((value >> 22) & 0x3fffc00),
             addr + 4);
  bfd_put_32 (output_bfd,
             bfd_get_32 (output_bfd, addr + 8)
             | ((value >> 6) & 0x3fffc00),
             addr + 8);
  bfd_put_32 (output_bfd,
             bfd_get_32 (output_bfd, addr + 12)
             | ((value << 10) & 0x3fffc00),
             addr + 12);
}

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static void movi_shori_putval ( bfd output_bfd,
unsigned long  value,
bfd_byte addr 
) [inline, static]

Definition at line 3144 of file elf64-sh64.c.

{
  bfd_put_32 (output_bfd,
             bfd_get_32 (output_bfd, addr)
             | ((value >> 6) & 0x3fffc00),
             addr);
  bfd_put_32 (output_bfd,
             bfd_get_32 (output_bfd, addr + 4)
             | ((value << 10) & 0x3fffc00),
             addr + 4);
}

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static bfd_boolean sh64_elf64_add_symbol_hook ( bfd abfd,
struct bfd_link_info info,
Elf_Internal_Sym *  sym,
const char **  namep,
flagword *flagsp  ATTRIBUTE_UNUSED,
asection **  secp,
bfd_vma valp 
) [static]

Definition at line 2824 of file elf64-sh64.c.

{
  /* We want to do this for relocatable as well as final linking.  */
  if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL
      && is_elf_hash_table (info->hash))
    {
      struct elf_link_hash_entry *h;

      /* For relocatable links, we register the DataLabel sym in its own
        right, and tweak the name when it's output.  Otherwise, we make
        an indirect symbol of it.  */
      flagword flags
       = info->relocatable || info->emitrelocations
       ? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT;

      char *dl_name
       = bfd_malloc (strlen (*namep) + sizeof (DATALABEL_SUFFIX));
      struct elf_link_hash_entry ** sym_hash = elf_sym_hashes (abfd);

      BFD_ASSERT (sym_hash != NULL);

      /* Allocation may fail.  */
      if (dl_name == NULL)
       return FALSE;

      strcpy (dl_name, *namep);
      strcat (dl_name, DATALABEL_SUFFIX);

      h = (struct elf_link_hash_entry *)
       bfd_link_hash_lookup (info->hash, dl_name, FALSE, FALSE, FALSE);

      if (h == NULL)
       {
         /* No previous datalabel symbol.  Make one.  */
         struct bfd_link_hash_entry *bh = NULL;
         const struct elf_backend_data *bed = get_elf_backend_data (abfd);

         if (! _bfd_generic_link_add_one_symbol (info, abfd, dl_name,
                                            flags, *secp, *valp,
                                            *namep, FALSE,
                                            bed->collect, &bh))
           {
             free (dl_name);
             return FALSE;
           }

         h = (struct elf_link_hash_entry *) bh;
         h->non_elf = 0;
         h->type = STT_DATALABEL;
       }
      else
       /* If a new symbol was created, it holds the allocated name.
          Otherwise, we don't need it anymore and should deallocate it.  */
       free (dl_name);

      if (h->type != STT_DATALABEL
         || ((info->relocatable || info->emitrelocations)
             && h->root.type != bfd_link_hash_undefined)
         || (! info->relocatable && !info->emitrelocations
             && h->root.type != bfd_link_hash_indirect))
       {
         /* Make sure we don't get confused on invalid input.  */
         (*_bfd_error_handler)
           (_("%s: encountered datalabel symbol in input"),
            bfd_get_filename (abfd));
         bfd_set_error (bfd_error_bad_value);
         return FALSE;
       }

      /* Now find the hash-table slot for this entry and fill it in.  */
      while (*sym_hash != NULL)
       sym_hash++;
      *sym_hash = h;

      /* Signal to caller to skip this symbol - we've handled it.  */
      *namep = NULL;
    }

  return TRUE;
}

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Definition at line 3322 of file elf64-sh64.c.

{
  bfd *dynobj;
  asection *s;
  unsigned int power_of_two;

  dynobj = elf_hash_table (info)->dynobj;

  /* Make sure we know what is going on here.  */
  BFD_ASSERT (dynobj != NULL
             && (h->needs_plt
                || h->u.weakdef != NULL
                || (h->def_dynamic
                    && h->ref_regular
                    && !h->def_regular)));

  /* If this is a function, put it in the procedure linkage table.  We
     will fill in the contents of the procedure linkage table later,
     when we know the address of the .got section.  */
  if (h->type == STT_FUNC
      || h->needs_plt)
    {
      if (! info->shared
         && !h->def_dynamic
         && !h->ref_dynamic)
       {
         /* This case can occur if we saw a PLT reloc in an input
            file, but the symbol was never referred to by a dynamic
            object.  In such a case, we don't actually need to build
            a procedure linkage table, and we can just do a REL64
            reloc instead.  */
         BFD_ASSERT (h->needs_plt);
         return TRUE;
       }

      /* Make sure this symbol is output as a dynamic symbol.  */
      if (h->dynindx == -1)
       {
         if (! bfd_elf_link_record_dynamic_symbol (info, h))
           return FALSE;
       }

      s = bfd_get_section_by_name (dynobj, ".plt");
      BFD_ASSERT (s != NULL);

      /* If this is the first .plt entry, make room for the special
        first entry.  */
      if (s->size == 0)
       s->size += PLT_ENTRY_SIZE;

      /* If this symbol is not defined in a regular file, and we are
        not generating a shared library, then set the symbol to this
        location in the .plt.  This is required to make function
        pointers compare as equal between the normal executable and
        the shared library.  */
      if (! info->shared
         && !h->def_regular)
       {
         h->root.u.def.section = s;
         h->root.u.def.value = s->size;
       }

      h->plt.offset = s->size;

      /* Make room for this entry.  */
      s->size += elf_sh64_sizeof_plt (info);

      /* We also need to make an entry in the .got.plt section, which
        will be placed in the .got section by the linker script.  */

      s = bfd_get_section_by_name (dynobj, ".got.plt");
      BFD_ASSERT (s != NULL);
      s->size += 8;

      /* We also need to make an entry in the .rela.plt section.  */

      s = bfd_get_section_by_name (dynobj, ".rela.plt");
      BFD_ASSERT (s != NULL);
      s->size += sizeof (Elf64_External_Rela);

      return TRUE;
    }

  /* If this is a weak symbol, and there is a real definition, the
     processor independent code will have arranged for us to see the
     real definition first, and we can just use the same value.  */
  if (h->u.weakdef != NULL)
    {
      BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
                || h->u.weakdef->root.type == bfd_link_hash_defweak);
      h->root.u.def.section = h->u.weakdef->root.u.def.section;
      h->root.u.def.value = h->u.weakdef->root.u.def.value;
      return TRUE;
    }

  /* This is a reference to a symbol defined by a dynamic object which
     is not a function.  */

  /* If we are creating a shared library, we must presume that the
     only references to the symbol are via the global offset table.
     For such cases we need not do anything here; the relocations will
     be handled correctly by relocate_section.  */
  if (info->shared)
    return TRUE;

  /* If there are no references to this symbol that do not use the
     GOT, we don't need to generate a copy reloc.  */
  if (!h->non_got_ref)
    return TRUE;

  if (h->size == 0)
    {
      (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
                          h->root.root.string);
      return TRUE;
    }

  /* We must allocate the symbol in our .dynbss section, which will
     become part of the .bss section of the executable.  There will be
     an entry for this symbol in the .dynsym section.  The dynamic
     object will contain position independent code, so all references
     from the dynamic object to this symbol will go through the global
     offset table.  The dynamic linker will use the .dynsym entry to
     determine the address it must put in the global offset table, so
     both the dynamic object and the regular object will refer to the
     same memory location for the variable.  */

  s = bfd_get_section_by_name (dynobj, ".dynbss");
  BFD_ASSERT (s != NULL);

  /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
     copy the initial value out of the dynamic object and into the
     runtime process image.  We need to remember the offset into the
     .rela.bss section we are going to use.  */
  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
    {
      asection *srel;

      srel = bfd_get_section_by_name (dynobj, ".rela.bss");
      BFD_ASSERT (srel != NULL);
      srel->size += sizeof (Elf64_External_Rela);
      h->needs_copy = 1;
    }

  /* We need to figure out the alignment required for this symbol.  I
     have no idea how ELF linkers handle this.  */
  power_of_two = bfd_log2 (h->size);
  if (power_of_two > 3)
    power_of_two = 3;

  /* Apply the required alignment.  */
  s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
  if (power_of_two > bfd_get_section_alignment (dynobj, s))
    {
      if (! bfd_set_section_alignment (dynobj, s, power_of_two))
       return FALSE;
    }

  /* Define the symbol as being at this point in the section.  */
  h->root.u.def.section = s;
  h->root.u.def.value = s->size;

  /* Increment the section size to make room for the symbol.  */
  s->size += h->size;

  return TRUE;
}

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static bfd_boolean sh64_elf64_create_dynamic_sections ( bfd abfd,
struct bfd_link_info info 
) [static]

Definition at line 3180 of file elf64-sh64.c.

{
  flagword flags, pltflags;
  register asection *s;
  const struct elf_backend_data *bed = get_elf_backend_data (abfd);
  int ptralign = 0;

  switch (bed->s->arch_size)
    {
    case 32:
      ptralign = 2;
      break;

    case 64:
      ptralign = 3;
      break;

    default:
      bfd_set_error (bfd_error_bad_value);
      return FALSE;
    }

  /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
     .rel[a].bss sections.  */

  flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
          | SEC_LINKER_CREATED);

  pltflags = flags;
  pltflags |= SEC_CODE;
  if (bed->plt_not_loaded)
    pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
  if (bed->plt_readonly)
    pltflags |= SEC_READONLY;

  s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
  if (s == NULL
      || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
    return FALSE;

  if (bed->want_plt_sym)
    {
      /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
        .plt section.  */
      struct elf_link_hash_entry *h;
      struct bfd_link_hash_entry *bh = NULL;

      if (! (_bfd_generic_link_add_one_symbol
            (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
             (bfd_vma) 0, (const char *) NULL, FALSE, bed->collect, &bh)))
       return FALSE;

      h = (struct elf_link_hash_entry *) bh;
      h->def_regular = 1;
      h->type = STT_OBJECT;
      elf_hash_table (info)->hplt = h;

      if (info->shared
         && ! bfd_elf_link_record_dynamic_symbol (info, h))
       return FALSE;
    }

  s = bfd_make_section_with_flags (abfd,
                               bed->default_use_rela_p ? ".rela.plt" : ".rel.plt",
                               flags | SEC_READONLY);
  if (s == NULL
      || ! bfd_set_section_alignment (abfd, s, ptralign))
    return FALSE;

  if (! _bfd_elf_create_got_section (abfd, info))
    return FALSE;

  {
    const char *secname;
    char *relname;
    flagword secflags;
    asection *sec;

    for (sec = abfd->sections; sec; sec = sec->next)
      {
       secflags = bfd_get_section_flags (abfd, sec);
       if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
           || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
         continue;
       secname = bfd_get_section_name (abfd, sec);
       relname = (char *) bfd_malloc (strlen (secname) + 6);
       strcpy (relname, ".rela");
       strcat (relname, secname);
       s = bfd_make_section_with_flags (abfd, relname,
                                    flags | SEC_READONLY);
       if (s == NULL
           || ! bfd_set_section_alignment (abfd, s, ptralign))
         return FALSE;
      }
  }

  if (bed->want_dynbss)
    {
      /* The .dynbss section is a place to put symbols which are defined
        by dynamic objects, are referenced by regular objects, and are
        not functions.  We must allocate space for them in the process
        image and use a R_*_COPY reloc to tell the dynamic linker to
        initialize them at run time.  The linker script puts the .dynbss
        section into the .bss section of the final image.  */
      s = bfd_make_section_with_flags (abfd, ".dynbss",
                                   SEC_ALLOC | SEC_LINKER_CREATED);
      if (s == NULL)
       return FALSE;

      /* The .rel[a].bss section holds copy relocs.  This section is not
        normally needed.  We need to create it here, though, so that the
        linker will map it to an output section.  We can't just create it
        only if we need it, because we will not know whether we need it
        until we have seen all the input files, and the first time the
        main linker code calls BFD after examining all the input files
        (size_dynamic_sections) the input sections have already been
        mapped to the output sections.  If the section turns out not to
        be needed, we can discard it later.  We will never need this
        section when generating a shared object, since they do not use
        copy relocs.  */
      if (! info->shared)
       {
         s = bfd_make_section_with_flags (abfd,
                                      (bed->default_use_rela_p
                                       ? ".rela.bss" : ".rel.bss"),
                                      flags | SEC_READONLY);
         if (s == NULL
             || ! bfd_set_section_alignment (abfd, s, ptralign))
           return FALSE;
       }
    }

  return TRUE;
}

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static bfd_boolean sh64_elf64_discard_copies ( struct elf_sh64_link_hash_entry h,
void *ignore  ATTRIBUTE_UNUSED 
) [static]

Definition at line 3499 of file elf64-sh64.c.

{
  struct elf_sh64_pcrel_relocs_copied *s;

  if (h->root.root.type == bfd_link_hash_warning)
    h = (struct elf_sh64_link_hash_entry *) h->root.root.u.i.link;

  /* We only discard relocs for symbols defined in a regular object.  */
  if (!h->root.def_regular)
    return TRUE;

  for (s = h->pcrel_relocs_copied; s != NULL; s = s->next)
    s->section->size -= s->count * sizeof (Elf64_External_Rela);

  return TRUE;
}

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static bfd_boolean sh64_elf64_fake_sections ( bfd *output_bfd  ATTRIBUTE_UNUSED,
Elf_Internal_Shdr elf_section_hdr,
asection asect 
) [static]

Definition at line 2243 of file elf64-sh64.c.

{
  /* Code sections can only contain SH64 code, so mark them as such.  */
  if (bfd_get_section_flags (output_bfd, asect) & SEC_CODE)
    elf_section_hdr->sh_flags |= SHF_SH5_ISA32;

  return TRUE;
}
static void sh64_elf64_final_write_processing ( bfd abfd,
bfd_boolean linker  ATTRIBUTE_UNUSED 
) [static]

Definition at line 2946 of file elf64-sh64.c.

{
  /* FIXME: Perhaps we shouldn't do this if the entry address was supplied
     numerically, but we currently lack the infrastructure to recognize
     that: The entry symbol, and info whether it is numeric or a symbol
     name is kept private in the linker.  */
  if (elf_elfheader (abfd)->e_type == ET_EXEC)
    elf_elfheader (abfd)->e_entry |= 1;
}
static bfd_boolean sh64_elf64_finish_dynamic_sections ( bfd output_bfd,
struct bfd_link_info info 
) [static]

Definition at line 3893 of file elf64-sh64.c.

{
  bfd *dynobj;
  asection *sgot;
  asection *sdyn;

  dynobj = elf_hash_table (info)->dynobj;

  sgot = bfd_get_section_by_name (dynobj, ".got.plt");
  BFD_ASSERT (sgot != NULL);
  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");

  if (elf_hash_table (info)->dynamic_sections_created)
    {
      asection *splt;
      Elf64_External_Dyn *dyncon, *dynconend;

      BFD_ASSERT (sdyn != NULL);

      dyncon = (Elf64_External_Dyn *) sdyn->contents;
      dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size);
      for (; dyncon < dynconend; dyncon++)
       {
         Elf_Internal_Dyn dyn;
         const char *name;
         asection *s;
         struct elf_link_hash_entry *h;

         bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn);

         switch (dyn.d_tag)
           {
           default:
             break;

           case DT_INIT:
             name = info->init_function;
             goto get_sym;

           case DT_FINI:
             name = info->fini_function;
           get_sym:
             if (dyn.d_un.d_val != 0)
              {
                h = elf_link_hash_lookup (elf_hash_table (info), name,
                                       FALSE, FALSE, TRUE);
                if (h != NULL && (h->other & STO_SH5_ISA32))
                  {
                    dyn.d_un.d_val |= 1;
                    bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
                  }
              }
             break;

           case DT_PLTGOT:
             name = ".got";
             goto get_vma;

           case DT_JMPREL:
             name = ".rela.plt";
           get_vma:
             s = bfd_get_section_by_name (output_bfd, name);
             BFD_ASSERT (s != NULL);
             dyn.d_un.d_ptr = s->vma;
             bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
             break;

           case DT_PLTRELSZ:
             s = bfd_get_section_by_name (output_bfd, ".rela.plt");
             BFD_ASSERT (s != NULL);
             dyn.d_un.d_val = s->size;
             bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
             break;

           case DT_RELASZ:
             /* My reading of the SVR4 ABI indicates that the
               procedure linkage table relocs (DT_JMPREL) should be
               included in the overall relocs (DT_RELA).  This is
               what Solaris does.  However, UnixWare can not handle
               that case.  Therefore, we override the DT_RELASZ entry
               here to make it not include the JMPREL relocs.  Since
               the linker script arranges for .rela.plt to follow all
               other relocation sections, we don't have to worry
               about changing the DT_RELA entry.  */
             s = bfd_get_section_by_name (output_bfd, ".rela.plt");
             if (s != NULL)
              dyn.d_un.d_val -= s->size;
             bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
             break;
           }
       }

      /* Fill in the first entry in the procedure linkage table.  */
      splt = bfd_get_section_by_name (dynobj, ".plt");
      if (splt && splt->size > 0)
       {
         if (info->shared)
           {
             if (elf_sh64_pic_plt_entry == NULL)
              {
                elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ?
                                     elf_sh64_pic_plt_entry_be :
                                     elf_sh64_pic_plt_entry_le);
              }
             memcpy (splt->contents, elf_sh64_pic_plt_entry,
                    elf_sh64_sizeof_plt (info));
           }
         else
           {
             if (elf_sh64_plt0_entry == NULL)
              {
                elf_sh64_plt0_entry = (bfd_big_endian (output_bfd) ?
                                   elf_sh64_plt0_entry_be :
                                   elf_sh64_plt0_entry_le);
              }
             memcpy (splt->contents, elf_sh64_plt0_entry, PLT_ENTRY_SIZE);
             movi_3shori_putval (output_bfd,
                              sgot->output_section->vma
                              + sgot->output_offset,
                              splt->contents
                              + elf_sh64_plt0_gotplt_offset (info));
           }

         /* UnixWare sets the entsize of .plt to 8, although that doesn't
            really seem like the right value.  */
         elf_section_data (splt->output_section)->this_hdr.sh_entsize = 8;
       }
    }

  /* Fill in the first three entries in the global offset table.  */
  if (sgot->size > 0)
    {
      if (sdyn == NULL)
       bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents);
      else
       bfd_put_64 (output_bfd,
                  sdyn->output_section->vma + sdyn->output_offset,
                  sgot->contents);
      bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
      bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 16);
    }

  elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 8;

  return TRUE;
}

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static bfd_boolean sh64_elf64_finish_dynamic_symbol ( bfd output_bfd,
struct bfd_link_info info,
struct elf_link_hash_entry h,
Elf_Internal_Sym *  sym 
) [static]

Definition at line 3694 of file elf64-sh64.c.

{
  bfd *dynobj;

  dynobj = elf_hash_table (info)->dynobj;

  if (h->plt.offset != (bfd_vma) -1)
    {
      asection *splt;
      asection *sgot;
      asection *srel;

      bfd_vma plt_index;
      bfd_vma got_offset;
      Elf_Internal_Rela rel;
      bfd_byte *loc;

      /* This symbol has an entry in the procedure linkage table.  Set
        it up.  */

      BFD_ASSERT (h->dynindx != -1);

      splt = bfd_get_section_by_name (dynobj, ".plt");
      sgot = bfd_get_section_by_name (dynobj, ".got.plt");
      srel = bfd_get_section_by_name (dynobj, ".rela.plt");
      BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);

      /* Get the index in the procedure linkage table which
        corresponds to this symbol.  This is the index of this symbol
        in all the symbols for which we are making plt entries.  The
        first entry in the procedure linkage table is reserved.  */
      plt_index = h->plt.offset / elf_sh64_sizeof_plt (info) - 1;

      /* Get the offset into the .got table of the entry that
        corresponds to this function.  Each .got entry is 8 bytes.
        The first three are reserved.  */
      got_offset = (plt_index + 3) * 8;

      if (info->shared)
       got_offset -= GOT_BIAS;

      /* Fill in the entry in the procedure linkage table.  */
      if (! info->shared)
       {
         if (elf_sh64_plt_entry == NULL)
           {
             elf_sh64_plt_entry = (bfd_big_endian (output_bfd) ?
                              elf_sh64_plt_entry_be : elf_sh64_plt_entry_le);
           }
         memcpy (splt->contents + h->plt.offset, elf_sh64_plt_entry,
                elf_sh64_sizeof_plt (info));
         movi_3shori_putval (output_bfd,
                           (sgot->output_section->vma
                            + sgot->output_offset
                            + got_offset),
                           (splt->contents + h->plt.offset
                            + elf_sh64_plt_symbol_offset (info)));

         /* Set bottom bit because its for a branch to SHmedia */
         movi_shori_putval (output_bfd,
                          -(h->plt.offset
                           + elf_sh64_plt_plt0_offset (info) + 8)
                          | 1,
                          (splt->contents + h->plt.offset
                           + elf_sh64_plt_plt0_offset (info)));
       }
      else
       {
         if (elf_sh64_pic_plt_entry == NULL)
           {
             elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ?
                                  elf_sh64_pic_plt_entry_be :
                                  elf_sh64_pic_plt_entry_le);
           }
         memcpy (splt->contents + h->plt.offset, elf_sh64_pic_plt_entry,
                elf_sh64_sizeof_plt (info));
         movi_shori_putval (output_bfd, got_offset,
                          (splt->contents + h->plt.offset
                           + elf_sh64_plt_symbol_offset (info)));
       }

      if (info->shared)
       got_offset += GOT_BIAS;

      movi_shori_putval (output_bfd,
                      plt_index * sizeof (Elf64_External_Rela),
                      (splt->contents + h->plt.offset
                       + elf_sh64_plt_reloc_offset (info)));

      /* Fill in the entry in the global offset table.  */
      bfd_put_64 (output_bfd,
                (splt->output_section->vma
                 + splt->output_offset
                 + h->plt.offset
                 + elf_sh64_plt_temp_offset (info)),
                sgot->contents + got_offset);

      /* Fill in the entry in the .rela.plt section.  */
      rel.r_offset = (sgot->output_section->vma
                    + sgot->output_offset
                    + got_offset);
      rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_JMP_SLOT64);
      rel.r_addend = 0;
      rel.r_addend = GOT_BIAS;
      loc = srel->contents + plt_index * sizeof (Elf64_External_Rela);
      bfd_elf64_swap_reloca_out (output_bfd, &rel, loc);

      if (!h->def_regular)
       {
         /* Mark the symbol as undefined, rather than as defined in
            the .plt section.  Leave the value alone.  */
         sym->st_shndx = SHN_UNDEF;
       }
    }

  if (h->got.offset != (bfd_vma) -1)
    {
      asection *sgot;
      asection *srel;
      Elf_Internal_Rela rel;
      bfd_byte *loc;

      /* This symbol has an entry in the global offset table.  Set it
        up.  */

      sgot = bfd_get_section_by_name (dynobj, ".got");
      srel = bfd_get_section_by_name (dynobj, ".rela.got");
      BFD_ASSERT (sgot != NULL && srel != NULL);

      rel.r_offset = (sgot->output_section->vma
                    + sgot->output_offset
                    + (h->got.offset &~ 1));

      /* If this is a -Bsymbolic link, and the symbol is defined
        locally, we just want to emit a RELATIVE reloc.  Likewise if
        the symbol was forced to be local because of a version file.
        The entry in the global offset table will already have been
        initialized in the relocate_section function.  */
      if (info->shared
         && (info->symbolic || h->dynindx == -1)
         && h->def_regular)
       {
         rel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64);
         rel.r_addend = (h->root.u.def.value
                       + h->root.u.def.section->output_section->vma
                       + h->root.u.def.section->output_offset);
       }
      else
       {
         bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
         rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_GLOB_DAT64);
         rel.r_addend = 0;
       }

      loc = srel->contents;
      loc += srel->reloc_count++ * sizeof (Elf64_External_Rela);
      bfd_elf64_swap_reloca_out (output_bfd, &rel, loc);
    }

  if (h->needs_copy)
    {
      asection *s;
      Elf_Internal_Rela rel;
      bfd_byte *loc;

      /* This symbol needs a copy reloc.  Set it up.  */

      BFD_ASSERT (h->dynindx != -1
                && (h->root.type == bfd_link_hash_defined
                    || h->root.type == bfd_link_hash_defweak));

      s = bfd_get_section_by_name (h->root.u.def.section->owner,
                               ".rela.bss");
      BFD_ASSERT (s != NULL);

      rel.r_offset = (h->root.u.def.value
                    + h->root.u.def.section->output_section->vma
                    + h->root.u.def.section->output_offset);
      rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_COPY64);
      rel.r_addend = 0;
      loc = s->contents;
      loc += s->reloc_count++ * sizeof (Elf64_External_Rela);
      bfd_elf64_swap_reloca_out (output_bfd, &rel, loc);
    }

  /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute.  */
  if (strcmp (h->root.root.string, "_DYNAMIC") == 0
      || h == elf_hash_table (info)->hgot)
    sym->st_shndx = SHN_ABS;

  return TRUE;
}

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static int sh64_elf64_get_symbol_type ( Elf_Internal_Sym *  elf_sym,
int  type 
) [static]

Definition at line 2793 of file elf64-sh64.c.

{
  if (ELF_ST_TYPE (elf_sym->st_info) == STT_DATALABEL)
    return STT_DATALABEL;

  return type;
}
static struct bfd_hash_entry* sh64_elf64_link_hash_newfunc ( struct bfd_hash_entry entry,
struct bfd_hash_table table,
const char *  string 
) [static, read]

Definition at line 3091 of file elf64-sh64.c.

{
  struct elf_sh64_link_hash_entry *ret =
    (struct elf_sh64_link_hash_entry *) entry;

  /* Allocate the structure if it has not already been allocated by a
     subclass.  */
  if (ret == (struct elf_sh64_link_hash_entry *) NULL)
    ret = ((struct elf_sh64_link_hash_entry *)
          bfd_hash_allocate (table,
                           sizeof (struct elf_sh64_link_hash_entry)));
  if (ret == (struct elf_sh64_link_hash_entry *) NULL)
    return (struct bfd_hash_entry *) ret;

  /* Call the allocation method of the superclass.  */
  ret = ((struct elf_sh64_link_hash_entry *)
        _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
                                 table, string));
  if (ret != (struct elf_sh64_link_hash_entry *) NULL)
    {
      ret->pcrel_relocs_copied = NULL;
      ret->datalabel_got_offset = (bfd_vma) -1;
    }

  return (struct bfd_hash_entry *) ret;
}

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Definition at line 3123 of file elf64-sh64.c.

{
  struct elf_sh64_link_hash_table *ret;

  ret = ((struct elf_sh64_link_hash_table *)
        bfd_malloc (sizeof (struct elf_sh64_link_hash_table)));
  if (ret == (struct elf_sh64_link_hash_table *) NULL)
    return NULL;

  if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
                                  sh64_elf64_link_hash_newfunc,
                                  sizeof (struct elf_sh64_link_hash_entry)))
    {
      free (ret);
      return NULL;
    }

  return &ret->root.root;
}

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static bfd_boolean sh64_elf64_link_output_symbol_hook ( struct bfd_link_info info,
const char *  cname,
Elf_Internal_Sym *  sym,
asection *input_sec  ATTRIBUTE_UNUSED,
struct elf_link_hash_entry *h  ATTRIBUTE_UNUSED 
) [static]

Definition at line 2921 of file elf64-sh64.c.

{
  char *name = (char *) cname;

  if (info->relocatable || info->emitrelocations)
    {
      if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL)
       name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0;
    }

  return TRUE;
}

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static void sh64_elf64_merge_symbol_attribute ( struct elf_link_hash_entry h,
const Elf_Internal_Sym *  isym,
bfd_boolean  definition,
bfd_boolean dynamic  ATTRIBUTE_UNUSED 
) [static]

Definition at line 4044 of file elf64-sh64.c.

{
  if ((isym->st_other & ~ELF_ST_VISIBILITY (-1)) != 0)
    {
      unsigned char other;

      /* Take the balance of OTHER from the definition.  */
      other = (definition ? isym->st_other : h->other);
      other &= ~ ELF_ST_VISIBILITY (-1);
      h->other = other | ELF_ST_VISIBILITY (h->other);
    }

  return;
}
static bfd_boolean sh64_elf64_size_dynamic_sections ( bfd output_bfd,
struct bfd_link_info info 
) [static]

Definition at line 3520 of file elf64-sh64.c.

{
  bfd *dynobj;
  asection *s;
  bfd_boolean plt;
  bfd_boolean relocs;
  bfd_boolean reltext;

  dynobj = elf_hash_table (info)->dynobj;
  BFD_ASSERT (dynobj != NULL);

  if (elf_hash_table (info)->dynamic_sections_created)
    {
      /* Set the contents of the .interp section to the interpreter.  */
      if (info->executable)
       {
         s = bfd_get_section_by_name (dynobj, ".interp");
         BFD_ASSERT (s != NULL);
         s->size = sizeof ELF_DYNAMIC_INTERPRETER;
         s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
       }
    }
  else
    {
      /* We may have created entries in the .rela.got section.
        However, if we are not creating the dynamic sections, we will
        not actually use these entries.  Reset the size of .rela.got,
        which will cause it to get stripped from the output file
        below.  */
      s = bfd_get_section_by_name (dynobj, ".rela.got");
      if (s != NULL)
       s->size = 0;
    }

  /* If this is a -Bsymbolic shared link, then we need to discard all
     PC relative relocs against symbols defined in a regular object.
     We allocated space for them in the check_relocs routine, but we
     will not fill them in in the relocate_section routine.  */
  if (info->shared && info->symbolic)
    sh64_elf64_link_hash_traverse (sh64_elf64_hash_table (info),
                               sh64_elf64_discard_copies, NULL);

  /* The check_relocs and adjust_dynamic_symbol entry points have
     determined the sizes of the various dynamic sections.  Allocate
     memory for them.  */
  plt = FALSE;
  relocs = FALSE;
  reltext = FALSE;
  for (s = dynobj->sections; s != NULL; s = s->next)
    {
      const char *name;

      if ((s->flags & SEC_LINKER_CREATED) == 0)
       continue;

      /* It's OK to base decisions on the section name, because none
        of the dynobj section names depend upon the input files.  */
      name = bfd_get_section_name (dynobj, s);

      if (strcmp (name, ".plt") == 0)
       {
         /* Remember whether there is a PLT.  */
         plt = s->size != 0;
       }
      else if (CONST_STRNEQ (name, ".rela"))
       {
         if (s->size != 0)
           {
             asection *target;

             /* Remember whether there are any reloc sections other
               than .rela.plt.  */
             if (strcmp (name, ".rela.plt") != 0)
              {
                const char *outname;

                relocs = TRUE;

                /* If this relocation section applies to a read only
                   section, then we probably need a DT_TEXTREL
                   entry.  The entries in the .rela.plt section
                   really apply to the .got section, which we
                   created ourselves and so know is not readonly.  */
                outname = bfd_get_section_name (output_bfd,
                                            s->output_section);
                target = bfd_get_section_by_name (output_bfd, outname + 5);
                if (target != NULL
                    && (target->flags & SEC_READONLY) != 0
                    && (target->flags & SEC_ALLOC) != 0)
                  reltext = TRUE;
              }

             /* We use the reloc_count field as a counter if we need
               to copy relocs into the output file.  */
             s->reloc_count = 0;
           }
       }
      else if (! CONST_STRNEQ (name, ".got")
              && strcmp (name, ".dynbss") != 0)
       {
         /* It's not one of our sections, so don't allocate space.  */
         continue;
       }

      if (s->size == 0)
       {
         /* If we don't need this section, strip it from the
            output file.  This is mostly to handle .rela.bss and
            .rela.plt.  We must create both sections in
            create_dynamic_sections, because they must be created
            before the linker maps input sections to output
            sections.  The linker does that before
            adjust_dynamic_symbol is called, and it is that
            function which decides whether anything needs to go
            into these sections.  */
         s->flags |= SEC_EXCLUDE;
         continue;
       }

      if ((s->flags & SEC_HAS_CONTENTS) == 0)
       continue;

      /* Allocate memory for the section contents.  */
      s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
      if (s->contents == NULL)
       return FALSE;
    }

  if (elf_hash_table (info)->dynamic_sections_created)
    {
      /* Add some entries to the .dynamic section.  We fill in the
        values later, in sh64_elf64_finish_dynamic_sections, but we
        must add the entries now so that we get the correct size for
        the .dynamic section.  The DT_DEBUG entry is filled in by the
        dynamic linker and used by the debugger.  */
      if (info->executable)
       {
         if (!_bfd_elf_add_dynamic_entry (info, DT_DEBUG, 0))
           return FALSE;
       }

      if (plt)
       {
         if (!_bfd_elf_add_dynamic_entry (info, DT_PLTGOT, 0)
             || !_bfd_elf_add_dynamic_entry (info, DT_PLTRELSZ, 0)
             || !_bfd_elf_add_dynamic_entry (info, DT_PLTREL, DT_RELA)
             || !_bfd_elf_add_dynamic_entry (info, DT_JMPREL, 0))
           return FALSE;
       }

      if (relocs)
       {
         if (!_bfd_elf_add_dynamic_entry (info, DT_RELA, 0)
             || !_bfd_elf_add_dynamic_entry (info, DT_RELASZ, 0)
             || !_bfd_elf_add_dynamic_entry (info, DT_RELAENT,
                                         sizeof (Elf64_External_Rela)))
           return FALSE;
       }

      if (reltext)
       {
         if (!_bfd_elf_add_dynamic_entry (info, DT_TEXTREL, 0))
           return FALSE;
       }
    }

  return TRUE;
}

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static bfd_boolean sh_elf64_check_relocs ( bfd abfd,
struct bfd_link_info info,
asection sec,
const Elf_Internal_Rela relocs 
) [static]

Definition at line 2414 of file elf64-sh64.c.

{
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
  const Elf_Internal_Rela *rel;
  const Elf_Internal_Rela *rel_end;
  bfd *dynobj;
  bfd_vma *local_got_offsets;
  asection *sgot;
  asection *srelgot;
  asection *sreloc;

  sgot = NULL;
  srelgot = NULL;
  sreloc = NULL;

  if (info->relocatable)
    return TRUE;

  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
  sym_hashes = elf_sym_hashes (abfd);
  sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof(Elf64_External_Sym);
  if (!elf_bad_symtab (abfd))
    sym_hashes_end -= symtab_hdr->sh_info;

  dynobj = elf_hash_table (info)->dynobj;
  local_got_offsets = elf_local_got_offsets (abfd);

  rel_end = relocs + sec->reloc_count;
  for (rel = relocs; rel < rel_end; rel++)
    {
      struct elf_link_hash_entry *h;
      unsigned long r_symndx;

      r_symndx = ELF64_R_SYM (rel->r_info);
      if (r_symndx < symtab_hdr->sh_info)
        h = NULL;
      else
       {
         h = sym_hashes[r_symndx - symtab_hdr->sh_info];
         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;
       }

      /* Some relocs require a global offset table.  */
      if (dynobj == NULL)
       {
         switch (ELF64_R_TYPE (rel->r_info))
           {
           case R_SH_GOTPLT_LOW16:
           case R_SH_GOTPLT_MEDLOW16:
           case R_SH_GOTPLT_MEDHI16:
           case R_SH_GOTPLT_HI16:
           case R_SH_GOTPLT10BY4:
           case R_SH_GOTPLT10BY8:
           case R_SH_GOT_LOW16:
           case R_SH_GOT_MEDLOW16:
           case R_SH_GOT_MEDHI16:
           case R_SH_GOT_HI16:
           case R_SH_GOT10BY4:
           case R_SH_GOT10BY8:
           case R_SH_GOTOFF_LOW16:
           case R_SH_GOTOFF_MEDLOW16:
           case R_SH_GOTOFF_MEDHI16:
           case R_SH_GOTOFF_HI16:
           case R_SH_GOTPC_LOW16:
           case R_SH_GOTPC_MEDLOW16:
           case R_SH_GOTPC_MEDHI16:
           case R_SH_GOTPC_HI16:
             elf_hash_table (info)->dynobj = dynobj = abfd;
             if (! _bfd_elf_create_got_section (dynobj, info))
              return FALSE;
             break;

           default:
             break;
           }
       }

      switch (ELF64_R_TYPE (rel->r_info))
        {
         /* This relocation describes the C++ object vtable hierarchy.
            Reconstruct it for later use during GC.  */
        case R_SH_GNU_VTINHERIT:
          if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
            return FALSE;
          break;

         /* This relocation describes which C++ vtable entries are actually
            used.  Record for later use during GC.  */
        case R_SH_GNU_VTENTRY:
          if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
            return FALSE;
          break;

       force_got:
       case R_SH_GOT_LOW16:
       case R_SH_GOT_MEDLOW16:
       case R_SH_GOT_MEDHI16:
       case R_SH_GOT_HI16:
       case R_SH_GOT10BY4:
       case R_SH_GOT10BY8:
         /* This symbol requires a global offset table entry.  */

         if (sgot == NULL)
           {
             sgot = bfd_get_section_by_name (dynobj, ".got");
             BFD_ASSERT (sgot != NULL);
           }

         if (srelgot == NULL
             && (h != NULL || info->shared))
           {
             srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
             if (srelgot == NULL)
              {
                srelgot = bfd_make_section_with_flags (dynobj,
                                                  ".rela.got",
                                                  (SEC_ALLOC
                                                   | SEC_LOAD
                                                   | SEC_HAS_CONTENTS
                                                   | SEC_IN_MEMORY
                                                   | SEC_LINKER_CREATED
                                                   | SEC_READONLY));
                if (srelgot == NULL
                    || ! bfd_set_section_alignment (dynobj, srelgot, 2))
                  return FALSE;
              }
           }

         if (h != NULL)
           {
             if (h->type == STT_DATALABEL)
              {
                struct elf_sh64_link_hash_entry *hsh;

                h = (struct elf_link_hash_entry *) h->root.u.i.link;
                hsh = (struct elf_sh64_link_hash_entry *)h;
                if (hsh->datalabel_got_offset != (bfd_vma) -1)
                  break;

                hsh->datalabel_got_offset = sgot->size;
              }
             else
              {
                if (h->got.offset != (bfd_vma) -1)
                  {
                    /* We have already allocated space in the .got.  */
                    break;
                  }
                h->got.offset = sgot->size;
              }

             /* Make sure this symbol is output as a dynamic symbol.  */
             if (h->dynindx == -1)
              {
                if (! bfd_elf_link_record_dynamic_symbol (info, h))
                  return FALSE;
              }

             srelgot->size += sizeof (Elf64_External_Rela);
           }
         else
           {
             /* This is a global offset table entry for a local
               symbol.  */
             if (local_got_offsets == NULL)
              {
                size_t size;
                register unsigned int i;

                size = symtab_hdr->sh_info * sizeof (bfd_vma);
                /* Reserve space for both the datalabel and
                   codelabel local GOT offsets.  */
                size *= 2;
                local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size);
                if (local_got_offsets == NULL)
                  return FALSE;
                elf_local_got_offsets (abfd) = local_got_offsets;
                for (i = 0; i < symtab_hdr->sh_info; i++)
                  local_got_offsets[i] = (bfd_vma) -1;
                for (; i < 2 * symtab_hdr->sh_info; i++)
                  local_got_offsets[i] = (bfd_vma) -1;
              }
             if ((rel->r_addend & 1) != 0)
              {
                if (local_got_offsets[symtab_hdr->sh_info
                                   + r_symndx] != (bfd_vma) -1)
                  {
                    /* We have already allocated space in the .got.  */
                    break;
                  }
                local_got_offsets[symtab_hdr->sh_info
                                + r_symndx] = sgot->size;
              }
             else
              {
                if (local_got_offsets[r_symndx] != (bfd_vma) -1)
                  {
                    /* We have already allocated space in the .got.  */
                    break;
                  }
                local_got_offsets[r_symndx] = sgot->size;
              }

             if (info->shared)
              {
                /* If we are generating a shared object, we need to
                   output a R_SH_RELATIVE reloc so that the dynamic
                   linker can adjust this GOT entry.  */
                srelgot->size += sizeof (Elf64_External_Rela);
              }
           }

         sgot->size += 8;

         break;

       case R_SH_GOTPLT_LOW16:
       case R_SH_GOTPLT_MEDLOW16:
       case R_SH_GOTPLT_MEDHI16:
       case R_SH_GOTPLT_HI16:
       case R_SH_GOTPLT10BY4:
       case R_SH_GOTPLT10BY8:
         /* If this is a local symbol, we resolve it directly without
            creating a procedure linkage table entry.  */

         if (h == NULL
             || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
             || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
             || ! info->shared
             || info->symbolic
             || h->dynindx == -1
             || h->got.offset != (bfd_vma) -1)
           goto force_got;

         /* Make sure this symbol is output as a dynamic symbol.  */
         if (h->dynindx == -1)
           {
             if (! bfd_elf_link_record_dynamic_symbol (info, h))
              return FALSE;
           }

         h->needs_plt = 1;

         break;

       case R_SH_PLT_LOW16:
       case R_SH_PLT_MEDLOW16:
       case R_SH_PLT_MEDHI16:
       case R_SH_PLT_HI16:
         /* This symbol requires a procedure linkage table entry.  We
            actually build the entry in adjust_dynamic_symbol,
            because this might be a case of linking PIC code which is
            never referenced by a dynamic object, in which case we
            don't need to generate a procedure linkage table entry
            after all.  */

         /* If this is a local symbol, we resolve it directly without
            creating a procedure linkage table entry.  */
         if (h == NULL)
           continue;

         if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
             || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
           break;

         h->needs_plt = 1;

         break;

       case R_SH_64:
       case R_SH_64_PCREL:
         if (h != NULL)
           h->non_got_ref = 1;

         /* If we are creating a shared library, and this is a reloc
            against a global symbol, or a non PC relative reloc
            against a local symbol, then we need to copy the reloc
            into the shared library.  However, if we are linking with
            -Bsymbolic, we do not need to copy a reloc against a
            global symbol which is defined in an object we are
            including in the link (i.e., DEF_REGULAR is set).  At
            this point we have not seen all the input files, so it is
            possible that DEF_REGULAR is not set now but will be set
            later (it is never cleared).  We account for that
            possibility below by storing information in the
            pcrel_relocs_copied field of the hash table entry.  */
         if (info->shared
             && (sec->flags & SEC_ALLOC) != 0
             && (ELF32_R_TYPE (rel->r_info) != R_SH_64_PCREL
                || (h != NULL
                    && (! info->symbolic
                       || !h->def_regular))))
           {
             /* When creating a shared object, we must copy these
               reloc types into the output file.  We create a reloc
               section in dynobj and make room for this reloc.  */
             if (sreloc == NULL)
              {
                const char *name;

                name = (bfd_elf_string_from_elf_section
                       (abfd,
                        elf_elfheader (abfd)->e_shstrndx,
                        elf_section_data (sec)->rel_hdr.sh_name));
                if (name == NULL)
                  return FALSE;

                BFD_ASSERT (CONST_STRNEQ (name, ".rela")
                           && strcmp (bfd_get_section_name (abfd, sec),
                                    name + 5) == 0);

                sreloc = bfd_get_section_by_name (dynobj, name);
                if (sreloc == NULL)
                  {
                    flagword flags;

                    flags = (SEC_HAS_CONTENTS | SEC_READONLY
                            | SEC_IN_MEMORY | SEC_LINKER_CREATED);
                    if ((sec->flags & SEC_ALLOC) != 0)
                     flags |= SEC_ALLOC | SEC_LOAD;
                    sreloc = bfd_make_section_with_flags (dynobj,
                                                     name,
                                                     flags);
                    if (sreloc == NULL
                       || ! bfd_set_section_alignment (dynobj, sreloc, 2))
                     return FALSE;
                  }
              }

             sreloc->size += sizeof (Elf64_External_Rela);

             /* If we are linking with -Bsymbolic, and this is a
               global symbol, we count the number of PC relative
               relocations we have entered for this symbol, so that
               we can discard them again if the symbol is later
               defined by a regular object.  Note that this function
               is only called if we are using an elf_sh linker
               hash table, which means that h is really a pointer to
               an elf_sh_link_hash_entry.  */
             if (h != NULL && info->symbolic
                && ELF64_R_TYPE (rel->r_info) == R_SH_64_PCREL)
              {
                struct elf_sh64_link_hash_entry *eh;
                struct elf_sh64_pcrel_relocs_copied *p;

                eh = (struct elf_sh64_link_hash_entry *) h;

                for (p = eh->pcrel_relocs_copied; p != NULL; p = p->next)
                  if (p->section == sreloc)
                    break;

                if (p == NULL)
                  {
                    p = ((struct elf_sh64_pcrel_relocs_copied *)
                        bfd_alloc (dynobj, sizeof *p));
                    if (p == NULL)
                     return FALSE;
                    p->next = eh->pcrel_relocs_copied;
                    eh->pcrel_relocs_copied = p;
                    p->section = sreloc;
                    p->count = 0;
                  }

                ++p->count;
              }
           }

         break;
        }
    }

  return TRUE;
}

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static bfd_boolean sh_elf64_copy_private_data ( bfd ibfd,
bfd obfd 
) [static]

Definition at line 2323 of file elf64-sh64.c.

{
  return sh_elf64_copy_private_data_internal (ibfd, obfd);
}

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static bfd_boolean sh_elf64_copy_private_data_internal ( bfd ibfd,
bfd obfd 
) [static]

Definition at line 2292 of file elf64-sh64.c.

{
  Elf_Internal_Shdr **o_shdrp;
  asection *isec;
  asection *osec;

  if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
      || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
    return TRUE;

  o_shdrp = elf_elfsections (obfd);
  for (osec = obfd->sections; osec; osec = osec->next)
    {
      int oIndex = ((struct bfd_elf_section_data *) elf_section_data (osec))->this_idx;
      for (isec = ibfd->sections; isec; isec = isec->next)
       {
         if (strcmp (osec->name, isec->name) == 0)
           {
             /* Note that we're not disallowing mixing data and code.  */
             if ((elf_section_data (isec)->this_hdr.sh_flags
                 & SHF_SH5_ISA32) != 0)
              o_shdrp[oIndex]->sh_flags |= SHF_SH5_ISA32;
             break;
           }
       }
    }

  return sh_elf64_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
}

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static asection* sh_elf64_gc_mark_hook ( asection sec,
struct bfd_link_info info,
Elf_Internal_Rela rel,
struct elf_link_hash_entry h,
Elf_Internal_Sym *  sym 
) [static]

Definition at line 2392 of file elf64-sh64.c.

{
  if (h != NULL)
    switch (ELF64_R_TYPE (rel->r_info))
      {
      case R_SH_GNU_VTINHERIT:
      case R_SH_GNU_VTENTRY:
       return NULL;
      }

  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}

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static bfd_byte* sh_elf64_get_relocated_section_contents ( bfd output_bfd,
struct bfd_link_info link_info,
struct bfd_link_order link_order,
bfd_byte data,
bfd_boolean  relocatable,
asymbol **  symbols 
) [static]

Definition at line 2131 of file elf64-sh64.c.

{
  Elf_Internal_Shdr *symtab_hdr;
  asection *input_section = link_order->u.indirect.section;
  bfd *input_bfd = input_section->owner;
  asection **sections = NULL;
  Elf_Internal_Rela *internal_relocs = NULL;
  Elf_Internal_Sym *isymbuf = NULL;

  /* We only need to handle the case of relaxing, or of having a
     particular set of section contents, specially.  */
  if (relocatable
      || elf_section_data (input_section)->this_hdr.contents == NULL)
    return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
                                                 link_order, data,
                                                 relocatable,
                                                 symbols);

  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;

  memcpy (data, elf_section_data (input_section)->this_hdr.contents,
         input_section->size);

  if ((input_section->flags & SEC_RELOC) != 0
      && input_section->reloc_count > 0)
    {
      Elf_Internal_Sym *isymp;
      Elf_Internal_Sym *isymend;
      asection **secpp;

      /* Read this BFD's local symbols.  */
      if (symtab_hdr->sh_info != 0)
       {
         isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
         if (isymbuf == NULL)
           isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
                                       symtab_hdr->sh_info, 0,
                                       NULL, NULL, NULL);
         if (isymbuf == NULL)
           goto error_return;
       }

      internal_relocs = (_bfd_elf_link_read_relocs
                      (input_bfd, input_section, NULL,
                       (Elf_Internal_Rela *) NULL, FALSE));
      if (internal_relocs == NULL)
       goto error_return;

      sections = (asection **) bfd_malloc (symtab_hdr->sh_info
                                      * sizeof (asection *));
      if (sections == NULL && symtab_hdr->sh_info > 0)
       goto error_return;

      secpp = sections;
      isymend = isymbuf + symtab_hdr->sh_info;
      for (isymp = isymbuf; isymp < isymend; ++isymp, ++secpp)
       {
         asection *isec;

         if (isymp->st_shndx == SHN_UNDEF)
           isec = bfd_und_section_ptr;
         else if (isymp->st_shndx > 0 && isymp->st_shndx < SHN_LORESERVE)
           isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx);
         else if (isymp->st_shndx == SHN_ABS)
           isec = bfd_abs_section_ptr;
         else if (isymp->st_shndx == SHN_COMMON)
           isec = bfd_com_section_ptr;
         else
           {
             /* Who knows?  */
             isec = NULL;
           }

         *secpp = isec;
       }

      if (! sh_elf64_relocate_section (output_bfd, link_info, input_bfd,
                                   input_section, data, internal_relocs,
                                   isymbuf, sections))
       goto error_return;

      if (sections != NULL)
       free (sections);
      if (internal_relocs != elf_section_data (input_section)->relocs)
       free (internal_relocs);
      if (isymbuf != NULL
         && (unsigned char *) isymbuf != symtab_hdr->contents)
       free (isymbuf);
    }

  return data;

 error_return:
  if (sections != NULL)
    free (sections);
  if (internal_relocs != NULL
      && internal_relocs != elf_section_data (input_section)->relocs)
    free (internal_relocs);
  if (isymbuf != NULL
      && (unsigned char *) isymbuf != symtab_hdr->contents)
    free (isymbuf);
  return NULL;
}

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static bfd_reloc_status_type sh_elf64_ignore_reloc ( bfd ,
arelent ,
asymbol ,
void *  ,
asection ,
bfd ,
char **   
) [static]
static bfd_reloc_status_type sh_elf64_ignore_reloc ( bfd *abfd  ATTRIBUTE_UNUSED,
arelent reloc_entry,
asymbol *symbol  ATTRIBUTE_UNUSED,
void *data  ATTRIBUTE_UNUSED,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 1242 of file elf64-sh64.c.

{
  if (output_bfd != NULL)
    reloc_entry->address += input_section->output_offset;
  return bfd_reloc_ok;
}
static void sh_elf64_info_to_howto ( bfd *abfd  ATTRIBUTE_UNUSED,
arelent cache_ptr,
Elf_Internal_Rela dst 
) [static]

Definition at line 1416 of file elf64-sh64.c.

{
  unsigned int r;

  r = ELF64_R_TYPE (dst->r_info);

  BFD_ASSERT (r <= (unsigned int) R_SH_64_PCREL);
  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
  BFD_ASSERT (r < R_SH_DIR8WPN || r > R_SH_LAST_INVALID_RELOC_2);
  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_GOTPLT32);
  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);

  cache_ptr->howto = &sh_elf64_howto_table[r];
}
static bfd_boolean sh_elf64_merge_private_data ( bfd ibfd,
bfd obfd 
) [static]

Definition at line 2329 of file elf64-sh64.c.

{
  flagword old_flags, new_flags;

  if (! _bfd_generic_verify_endian_match (ibfd, obfd))
    return FALSE;

  if (   bfd_get_flavour (ibfd) != bfd_target_elf_flavour
      || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
    return TRUE;

  if (bfd_get_arch_size (ibfd) != bfd_get_arch_size (obfd))
    {
      const char *msg;

      if (bfd_get_arch_size (ibfd) == 32
         && bfd_get_arch_size (obfd) == 64)
       msg = _("%s: compiled as 32-bit object and %s is 64-bit");
      else if (bfd_get_arch_size (ibfd) == 64
              && bfd_get_arch_size (obfd) == 32)
       msg = _("%s: compiled as 64-bit object and %s is 32-bit");
      else
       msg = _("%s: object size does not match that of target %s");

      (*_bfd_error_handler) (msg, bfd_get_filename (ibfd),
                          bfd_get_filename (obfd));
      bfd_set_error (bfd_error_wrong_format);
      return FALSE;
    }

  old_flags = elf_elfheader (obfd)->e_flags;
  new_flags = elf_elfheader (ibfd)->e_flags;
  if (! elf_flags_init (obfd))
    {
      /* This happens when ld starts out with a 'blank' output file.  */
      elf_flags_init (obfd) = TRUE;
      elf_elfheader (obfd)->e_flags = old_flags = new_flags;
    }
  /* We don't allow linking in anything else than SH64 code, and since
     this is a 64-bit ELF, we assume the 64-bit ABI is used.  Add code
     here as things change.  */
  else if ((new_flags & EF_SH_MACH_MASK) != EF_SH5)
    {
      (*_bfd_error_handler)
       ("%s: does not use the SH64 64-bit ABI as previous modules do",
        bfd_get_filename (ibfd));
      bfd_set_error (bfd_error_bad_value);
      return FALSE;
    }

  sh_elf64_copy_private_data_internal (ibfd, obfd);

  /* I can't think of anything sane other than old_flags being EF_SH5 and
     that we need to preserve that.  */
  elf_elfheader (obfd)->e_flags = old_flags;

  return sh_elf64_set_mach_from_flags (obfd);
}

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static bfd_reloc_status_type sh_elf64_reloc ( bfd ,
arelent ,
asymbol ,
void *  ,
asection ,
bfd ,
char **   
) [static]
static bfd_reloc_status_type sh_elf64_reloc ( bfd abfd,
arelent reloc_entry,
asymbol symbol_in,
void *  data,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 1259 of file elf64-sh64.c.

{
  unsigned long insn;
  bfd_vma sym_value;
  enum elf_sh_reloc_type r_type;
  bfd_vma addr = reloc_entry->address;
  bfd_byte *hit_data = addr + (bfd_byte *) data;

  r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;

  if (output_bfd != NULL)
    {
      /* Partial linking--do nothing.  */
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  if (symbol_in != NULL
      && bfd_is_und_section (symbol_in->section))
    return bfd_reloc_undefined;

  if (bfd_is_com_section (symbol_in->section))
    sym_value = 0;
  else
    sym_value = (symbol_in->value +
               symbol_in->section->output_section->vma +
               symbol_in->section->output_offset);

  switch (r_type)
    {
    case R_SH_DIR32:
      insn = bfd_get_32 (abfd, hit_data);
      insn += sym_value + reloc_entry->addend;
      bfd_put_32 (abfd, insn, hit_data);
      break;

    default:
      abort ();
      break;
    }

  return bfd_reloc_ok;
}
static reloc_howto_type* sh_elf64_reloc_name_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
const char *  r_name 
) [static]

Definition at line 1396 of file elf64-sh64.c.

{
  unsigned int i;

  for (i = 0;
       i < sizeof (sh_elf64_howto_table) / sizeof (sh_elf64_howto_table[0]);
       i++)
    if (sh_elf64_howto_table[i].name != NULL
       && strcasecmp (sh_elf64_howto_table[i].name, r_name) == 0)
      return &sh_elf64_howto_table[i];

  return NULL;
}

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static reloc_howto_type* sh_elf64_reloc_type_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type  code 
) [static]

Definition at line 1381 of file elf64-sh64.c.

{
  unsigned int i;

  for (i = 0; i < sizeof (sh64_reloc_map) / sizeof (struct elf_reloc_map); i++)
    {
      if (sh64_reloc_map[i].bfd_reloc_val == code)
       return &sh_elf64_howto_table[(int) sh64_reloc_map[i].elf_reloc_val];
    }

  return NULL;
}
static bfd_boolean sh_elf64_relocate_section ( bfd *output_bfd  ATTRIBUTE_UNUSED,
struct bfd_link_info info,
bfd input_bfd,
asection input_section,
bfd_byte contents,
Elf_Internal_Rela relocs,
Elf_Internal_Sym *  local_syms,
asection **  local_sections 
) [static]

Definition at line 1437 of file elf64-sh64.c.

{
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes;
  Elf_Internal_Rela *rel, *relend;
  bfd *dynobj;
  bfd_vma *local_got_offsets;
  asection *sgot;
  asection *sgotplt;
  asection *splt;
  asection *sreloc;
  bfd_vma disp, dropped;

  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
  sym_hashes = elf_sym_hashes (input_bfd);
  dynobj = elf_hash_table (info)->dynobj;
  local_got_offsets = elf_local_got_offsets (input_bfd);

  sgot = NULL;
  sgotplt = NULL;
  splt = NULL;
  sreloc = NULL;

  rel = relocs;
  relend = relocs + input_section->reloc_count;
  for (; rel < relend; rel++)
    {
      int r_type;
      reloc_howto_type *howto;
      unsigned long r_symndx;
      Elf_Internal_Sym *sym;
      asection *sec;
      struct elf_link_hash_entry *h;
      bfd_vma relocation;
      bfd_vma addend = (bfd_vma)0;
      bfd_reloc_status_type r;
      int seen_stt_datalabel = 0;

      r_symndx = ELF64_R_SYM (rel->r_info);

      r_type = ELF64_R_TYPE (rel->r_info);

      if (r_type == (int) R_SH_NONE)
       continue;

      if (r_type < 0
         || r_type > R_SH_64_PCREL
         || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
             && r_type <= (int) R_SH_LAST_INVALID_RELOC)
         || (r_type >= (int) R_SH_DIR8WPN
             && r_type <= (int) R_SH_LAST_INVALID_RELOC)
         || (r_type >= (int) R_SH_GNU_VTINHERIT
             && r_type <= (int) R_SH_PSHL)
         || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
             && r_type <= R_SH_GOTPLT32)
         || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
             && r_type <= (int) R_SH_LAST_INVALID_RELOC_4))
       {
         bfd_set_error (bfd_error_bad_value);
         return FALSE;
       }

      howto = sh_elf64_howto_table + r_type;

      h = NULL;
      sym = NULL;
      sec = NULL;
      relocation = 0;
      if (r_symndx < symtab_hdr->sh_info)
       {
         sym = local_syms + r_symndx;
         sec = local_sections[r_symndx];
         relocation = ((sec->output_section->vma
                      + sec->output_offset
                      + sym->st_value)
                     | ((sym->st_other & STO_SH5_ISA32) != 0));

         /* A local symbol never has STO_SH5_ISA32, so we don't need
            datalabel processing here.  Make sure this does not change
            without notice.  */
         if ((sym->st_other & STO_SH5_ISA32) != 0)
           ((*info->callbacks->reloc_dangerous)
            (info,
             _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
             input_bfd, input_section, rel->r_offset));

         if (sec != NULL && elf_discarded_section (sec))
           /* Handled below.  */
           ;
         else if (info->relocatable)
           {
             /* This is a relocatable link.  We don't have to change
               anything, unless the reloc is against a section symbol,
               in which case we have to adjust according to where the
               section symbol winds up in the output section.  */
             if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
              goto final_link_relocate;

             continue;
           }
         else if (! howto->partial_inplace)
           {
             relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
             relocation |= ((sym->st_other & STO_SH5_ISA32) != 0);
           }
         else if ((sec->flags & SEC_MERGE)
                 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
           {
             asection *msec;

             if (howto->rightshift || howto->src_mask != 0xffffffff)
              {
                (*_bfd_error_handler)
                  (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
                   input_bfd, input_section,
                   (long) rel->r_offset, howto->name);
                return FALSE;
              }

              addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
              msec = sec;
              addend =
              _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
              - relocation;
             addend += msec->output_section->vma + msec->output_offset;
             bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
             addend = 0;
           }
       }
      else
       {
         /* ??? Could we use the RELOC_FOR_GLOBAL_SYMBOL macro here ?  */

         h = sym_hashes[r_symndx - symtab_hdr->sh_info];
         while (h->root.type == bfd_link_hash_indirect
               || h->root.type == bfd_link_hash_warning)
           {
             /* If the reference passes a symbol marked with
               STT_DATALABEL, then any STO_SH5_ISA32 on the final value
               doesn't count.  */
             seen_stt_datalabel |= h->type == STT_DATALABEL;
             h = (struct elf_link_hash_entry *) h->root.u.i.link;
           }

         if (h->root.type == bfd_link_hash_defined
             || h->root.type == bfd_link_hash_defweak)
           {
             sec = h->root.u.def.section;
             /* In these cases, we don't need the relocation value.
               We check specially because in some obscure cases
               sec->output_section will be NULL.  */
             if (r_type == R_SH_GOTPC_LOW16
                || r_type == R_SH_GOTPC_MEDLOW16
                || r_type == R_SH_GOTPC_MEDHI16
                || r_type == R_SH_GOTPC_HI16
                || ((r_type == R_SH_PLT_LOW16
                     || r_type == R_SH_PLT_MEDLOW16
                     || r_type == R_SH_PLT_MEDHI16
                     || r_type == R_SH_PLT_HI16)
                    && h->plt.offset != (bfd_vma) -1)
                || ((r_type == R_SH_GOT_LOW16
                     || r_type == R_SH_GOT_MEDLOW16
                     || r_type == R_SH_GOT_MEDHI16
                     || r_type == R_SH_GOT_HI16)
                    && elf_hash_table (info)->dynamic_sections_created
                    && (! info->shared
                       || (! info->symbolic && h->dynindx != -1)
                       || !h->def_regular))
                /* The cases above are those in which relocation is
                   overwritten in the switch block below.  The cases
                   below are those in which we must defer relocation
                   to run-time, because we can't resolve absolute
                   addresses when creating a shared library.  */
                || (info->shared
                    && ((! info->symbolic && h->dynindx != -1)
                       || !h->def_regular)
                    && ((r_type == R_SH_64
                        && !(ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
                            || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN))
                       || r_type == R_SH_64_PCREL)
                    && ((input_section->flags & SEC_ALLOC) != 0
                       /* DWARF will emit R_SH_DIR32 relocations in its
                          sections against symbols defined externally
                          in shared libraries.  We can't do anything
                          with them here.  */
                       || (input_section->flags & SEC_DEBUGGING) != 0))
                /* Dynamic relocs are not propagated for SEC_DEBUGGING
                   sections because such sections are not SEC_ALLOC and
                   thus ld.so will not process them.  */
                || (sec->output_section == NULL
                    && ((input_section->flags & SEC_DEBUGGING) != 0
                       && h->def_dynamic)))
              ;
             else if (sec->output_section != NULL)
              relocation = ((h->root.u.def.value
                            + sec->output_section->vma
                            + sec->output_offset)
                           /* A STO_SH5_ISA32 causes a "bitor 1" to the
                             symbol value, unless we've seen
                             STT_DATALABEL on the way to it.  */
                           | ((h->other & STO_SH5_ISA32) != 0
                             && ! seen_stt_datalabel));
             else if (!info->relocatable)
              {
                (*_bfd_error_handler)
                  (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
                   input_bfd,
                   input_section,
                   (long) rel->r_offset,
                   howto->name,
                   h->root.root.string);
              }
           }
         else if (h->root.type == bfd_link_hash_undefweak)
           ;
         else if (info->unresolved_syms_in_objects == RM_IGNORE
                 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
           ;
         else if (!info->relocatable)
           {
             if (! ((*info->callbacks->undefined_symbol)
                   (info, h->root.root.string, input_bfd,
                    input_section, rel->r_offset,
                    (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
                     || ELF_ST_VISIBILITY (h->other)))))
              return FALSE;
           }
       }

      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 (info->relocatable)
       continue;

      disp = (relocation
             - input_section->output_section->vma
             - input_section->output_offset
             - rel->r_offset);
      dropped = 0;
      switch ((int)r_type)
       {
       case R_SH_PT_16:     dropped = disp & 2; break;
       case R_SH_DIR10SW: dropped = disp & 1; break;
       case R_SH_DIR10SL: dropped = disp & 3; break;
       case R_SH_DIR10SQ: dropped = disp & 7; break;
       }
      if (dropped != 0)
       {
         (*_bfd_error_handler)
           (_("%s: error: unaligned relocation type %d at %08x reloc %08x\n"),
            bfd_get_filename (input_bfd), (int)r_type, (unsigned)rel->r_offset, (unsigned)relocation);
         bfd_set_error (bfd_error_bad_value);
         return FALSE;
       }
      switch ((int)r_type)
       {
       case R_SH_64:
       case R_SH_64_PCREL:
         if (info->shared
             && (input_section->flags & SEC_ALLOC) != 0
             && (r_type != R_SH_64_PCREL
                || (h != NULL
                    && h->dynindx != -1
                    && (! info->symbolic
                       || !h->def_regular))))
           {
             Elf_Internal_Rela outrel;
             bfd_byte *loc;
             bfd_boolean skip, relocate;

             /* When generating a shared object, these relocations
               are copied into the output file to be resolved at run
               time.  */

             if (sreloc == NULL)
              {
                const char *name;

                name = (bfd_elf_string_from_elf_section
                       (input_bfd,
                        elf_elfheader (input_bfd)->e_shstrndx,
                        elf_section_data (input_section)->rel_hdr.sh_name));
                if (name == NULL)
                  return FALSE;

                BFD_ASSERT (CONST_STRNEQ (name, ".rela")
                           && strcmp (bfd_get_section_name (input_bfd,
                                                        input_section),
                                    name + 5) == 0);

                sreloc = bfd_get_section_by_name (dynobj, name);
                BFD_ASSERT (sreloc != NULL);
              }

             skip = FALSE;
             relocate = FALSE;

             outrel.r_offset
              = _bfd_elf_section_offset (output_bfd, info,
                                      input_section, rel->r_offset);

             if (outrel.r_offset == (bfd_vma) -1)
              skip = TRUE;
             else if (outrel.r_offset == (bfd_vma) -2)
              skip = TRUE, relocate = TRUE;

             outrel.r_offset += (input_section->output_section->vma
                              + input_section->output_offset);

             if (skip)
              memset (&outrel, 0, sizeof outrel);
             else if (r_type == R_SH_64_PCREL)
              {
                BFD_ASSERT (h != NULL && h->dynindx != -1);
                outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64_PCREL);
                outrel.r_addend = rel->r_addend;
              }
             else
              {
                /* h->dynindx may be -1 if this symbol was marked to
                   become local.  */
                if (h == NULL
                    || ((info->symbolic || h->dynindx == -1)
                       && h->def_regular))
                  {
                    relocate = TRUE;
                    outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64);
                    outrel.r_addend = relocation + rel->r_addend;
                  }
                else
                  {
                    BFD_ASSERT (h->dynindx != -1);
                    outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64);
                    outrel.r_addend = relocation + rel->r_addend;
                  }
              }

             loc = sreloc->contents;
             loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
             bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);

             /* If this reloc is against an external symbol, we do
               not want to fiddle with the addend.  Otherwise, we
               need to include the symbol value so that it becomes
               an addend for the dynamic reloc.  */
             if (! relocate)
              continue;
           }
         else if (r_type == R_SH_64)
           addend = rel->r_addend;
         goto final_link_relocate;

       case R_SH_GOTPLT_LOW16:
       case R_SH_GOTPLT_MEDLOW16:
       case R_SH_GOTPLT_MEDHI16:
       case R_SH_GOTPLT_HI16:
       case R_SH_GOTPLT10BY4:
       case R_SH_GOTPLT10BY8:
         /* Relocation is to the entry for this symbol in the
            procedure linkage table.  */

         if (h == NULL
             || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
             || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
             || ! info->shared
             || info->symbolic
             || h->dynindx == -1
             || h->plt.offset == (bfd_vma) -1
             || h->got.offset != (bfd_vma) -1)
           goto force_got;

         /* Relocation is to the entry for this symbol in the global
            offset table extension for the procedure linkage table.  */
         if (sgotplt == NULL)
           {
             sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
             BFD_ASSERT (sgotplt != NULL);
           }

         relocation = (sgotplt->output_offset
                     + ((h->plt.offset / elf_sh64_sizeof_plt (info)
                         - 1 + 3) * 8));

         relocation -= GOT_BIAS;

         goto final_link_relocate;

       force_got:
       case R_SH_GOT_LOW16:
       case R_SH_GOT_MEDLOW16:
       case R_SH_GOT_MEDHI16:
       case R_SH_GOT_HI16:
       case R_SH_GOT10BY4:
       case R_SH_GOT10BY8:
         /* Relocation is to the entry for this symbol in the global
            offset table.  */
         if (sgot == NULL)
           {
             sgot = bfd_get_section_by_name (dynobj, ".got");
             BFD_ASSERT (sgot != NULL);
           }

         if (h != NULL)
           {
             bfd_vma off;

             off = h->got.offset;
             if (seen_stt_datalabel)
              {
                struct elf_sh64_link_hash_entry *hsh;

                hsh = (struct elf_sh64_link_hash_entry *)h;
                off = hsh->datalabel_got_offset;
              }
             BFD_ASSERT (off != (bfd_vma) -1);

             if (! elf_hash_table (info)->dynamic_sections_created
                || (info->shared
                    && (info->symbolic || h->dynindx == -1
                       || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
                       || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
                    && h->def_regular))
              {
                /* This is actually a static link, or it is a
                   -Bsymbolic link and the symbol is defined
                   locally, or the symbol was forced to be local
                   because of a version file.  We must initialize
                   this entry in the global offset table.  Since the
                   offset must always be a multiple of 4, we use the
                   least significant bit to record whether we have
                   initialized it already.

                   When doing a dynamic link, we create a .rela.got
                   relocation entry to initialize the value.  This
                   is done in the finish_dynamic_symbol routine.  */
                if ((off & 1) != 0)
                  off &= ~1;
                else
                  {
                    bfd_put_64 (output_bfd, relocation,
                              sgot->contents + off);
                    if (seen_stt_datalabel)
                     {
                       struct elf_sh64_link_hash_entry *hsh;

                       hsh = (struct elf_sh64_link_hash_entry *)h;
                       hsh->datalabel_got_offset |= 1;
                     }
                    else
                     h->got.offset |= 1;
                  }
              }

             relocation = sgot->output_offset + off;
           }
         else
           {
             bfd_vma off;

             if (rel->r_addend)
              {
                BFD_ASSERT (local_got_offsets != NULL
                           && (local_got_offsets[symtab_hdr->sh_info
                                              + r_symndx]
                              != (bfd_vma) -1));

                off = local_got_offsets[symtab_hdr->sh_info
                                     + r_symndx];
              }
             else
              {
                BFD_ASSERT (local_got_offsets != NULL
                           && local_got_offsets[r_symndx] != (bfd_vma) -1);

                off = local_got_offsets[r_symndx];
              }

             /* The offset must always be a multiple of 8.  We use
               the least significant bit to record whether we have
               already generated the necessary reloc.  */
             if ((off & 1) != 0)
              off &= ~1;
             else
              {
                bfd_put_64 (output_bfd, relocation, sgot->contents + off);

                if (info->shared)
                  {
                    asection *s;
                    Elf_Internal_Rela outrel;
                    bfd_byte *loc;

                    s = bfd_get_section_by_name (dynobj, ".rela.got");
                    BFD_ASSERT (s != NULL);

                    outrel.r_offset = (sgot->output_section->vma
                                    + sgot->output_offset
                                    + off);
                    outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64);
                    outrel.r_addend = relocation;
                    loc = s->contents;
                    loc += s->reloc_count++ * sizeof (Elf64_External_Rela);
                    bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
                  }

                if (rel->r_addend)
                  local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
                else
                  local_got_offsets[r_symndx] |= 1;
              }

             relocation = sgot->output_offset + off;
           }

         relocation -= GOT_BIAS;

         goto final_link_relocate;

       case R_SH_GOTOFF_LOW16:
       case R_SH_GOTOFF_MEDLOW16:
       case R_SH_GOTOFF_MEDHI16:
       case R_SH_GOTOFF_HI16:
         /* Relocation is relative to the start of the global offset
            table.  */

         if (sgot == NULL)
           {
             sgot = bfd_get_section_by_name (dynobj, ".got");
             BFD_ASSERT (sgot != NULL);
           }

         /* Note that sgot->output_offset is not involved in this
            calculation.  We always want the start of .got.  If we
            defined _GLOBAL_OFFSET_TABLE in a different way, as is
            permitted by the ABI, we might have to change this
            calculation.  */
         relocation -= sgot->output_section->vma;

         relocation -= GOT_BIAS;

         addend = rel->r_addend;

         goto final_link_relocate;

       case R_SH_GOTPC_LOW16:
       case R_SH_GOTPC_MEDLOW16:
       case R_SH_GOTPC_MEDHI16:
       case R_SH_GOTPC_HI16:
         /* Use global offset table as symbol value.  */

         if (sgot == NULL)
           {
             sgot = bfd_get_section_by_name (dynobj, ".got");
             BFD_ASSERT (sgot != NULL);
           }

         relocation = sgot->output_section->vma;

         relocation += GOT_BIAS;

         addend = rel->r_addend;

         goto final_link_relocate;

       case R_SH_PLT_LOW16:
       case R_SH_PLT_MEDLOW16:
       case R_SH_PLT_MEDHI16:
       case R_SH_PLT_HI16:
         /* Relocation is to the entry for this symbol in the
            procedure linkage table.  */

         /* Resolve a PLT reloc against a local symbol directly,
            without using the procedure linkage table.  */
         if (h == NULL)
           goto final_link_relocate;

         if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
             || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
           goto final_link_relocate;

         if (h->plt.offset == (bfd_vma) -1)
           {
             /* We didn't make a PLT entry for this symbol.  This
               happens when statically linking PIC code, or when
               using -Bsymbolic.  */
             goto final_link_relocate;
           }

         if (splt == NULL)
           {
             splt = bfd_get_section_by_name (dynobj, ".plt");
             BFD_ASSERT (splt != NULL);
           }

         relocation = (splt->output_section->vma
                     + splt->output_offset
                     + h->plt.offset);
         relocation++;

         addend = rel->r_addend;

         goto final_link_relocate;

       case R_SH_DIR32:
       case R_SH_SHMEDIA_CODE:
       case R_SH_PT_16:
       case R_SH_DIR5U:
       case R_SH_DIR6S:
       case R_SH_DIR6U:
       case R_SH_DIR10S:
       case R_SH_DIR10SW:
       case R_SH_DIR10SL:
       case R_SH_DIR10SQ:
       case R_SH_IMMS16:
       case R_SH_IMMU16:
       case R_SH_IMM_LOW16:
       case R_SH_IMM_LOW16_PCREL:
       case R_SH_IMM_MEDLOW16:
       case R_SH_IMM_MEDLOW16_PCREL:
       case R_SH_IMM_MEDHI16:
       case R_SH_IMM_MEDHI16_PCREL:
       case R_SH_IMM_HI16:
       case R_SH_IMM_HI16_PCREL:
         addend = rel->r_addend;
         /* Fall through.  */
       case R_SH_REL32:
       final_link_relocate:
         r = _bfd_final_link_relocate (howto, input_bfd, input_section,
                                   contents, rel->r_offset,
                                   relocation, addend);
         break;

       default:
         bfd_set_error (bfd_error_bad_value);
         return FALSE;

       }

      if (r != bfd_reloc_ok)
       {
         switch (r)
           {
           default:
           case bfd_reloc_outofrange:
             abort ();
           case bfd_reloc_overflow:
             {
              const char *name;

              if (h != NULL)
                name = NULL;
              else
                {
                  name = (bfd_elf_string_from_elf_section
                         (input_bfd, symtab_hdr->sh_link, sym->st_name));
                  if (name == NULL)
                    return FALSE;
                  if (*name == '\0')
                    name = bfd_section_name (input_bfd, sec);
                }
              if (! ((*info->callbacks->reloc_overflow)
                     (info, (h ? &h->root : NULL), name, howto->name,
                     (bfd_vma) 0, input_bfd, input_section,
                     rel->r_offset)))
                return FALSE;
             }
             break;
           }
       }
    }

  return TRUE;
}

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static bfd_boolean sh_elf64_set_mach_from_flags ( bfd abfd) [static]

Definition at line 2255 of file elf64-sh64.c.

{
  flagword flags = elf_elfheader (abfd)->e_flags;

  switch (flags & EF_SH_MACH_MASK)
    {
    case EF_SH5:
      /* Just one, but keep the switch construct to make additions easy.  */
      bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh5);
      break;

    default:
      bfd_set_error (bfd_error_wrong_format);
      return FALSE;
    }
  return TRUE;
}

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static bfd_boolean sh_elf64_set_private_flags ( bfd abfd,
flagword  flags 
) [static]

Definition at line 2278 of file elf64-sh64.c.

{
  BFD_ASSERT (! elf_flags_init (abfd)
             || elf_elfheader (abfd)->e_flags == flags);

  elf_elfheader (abfd)->e_flags = flags;
  elf_flags_init (abfd) = TRUE;
  return sh_elf64_set_mach_from_flags (abfd);
}

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Variable Documentation

Initial value:
{
  { STRING_COMMA_LEN (".cranges"), 0, SHT_PROGBITS, 0 },
  { NULL,                       0, 0, 0,            0 }
}

Definition at line 4062 of file elf64-sh64.c.

struct elf_reloc_map[] [static]

Definition at line 1315 of file elf64-sh64.c.

Definition at line 3086 of file elf64-sh64.c.

Initial value:
{
  0xcc, 0x00, 0x01, 0x90, 
  0xc8, 0x00, 0x01, 0x90, 
  0x40, 0xc3, 0x65, 0x90, 
  0x6b, 0xf1, 0x66, 0x00, 
  0x44, 0x01, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0xce, 0x00, 0x01, 0x10, 
  0x00, 0xc9, 0x45, 0x10, 
  0x8d, 0x10, 0x09, 0x90, 
  0x6b, 0xf1, 0x66, 0x00, 
  0x8d, 0x10, 0x05, 0x10, 
  0xcc, 0x00, 0x01, 0x50, 
  0xc8, 0x00, 0x01, 0x50, 
  0x44, 0x01, 0xff, 0xf0, 
}

Definition at line 3044 of file elf64-sh64.c.

Initial value:
{
  0x90, 0x01, 0x00, 0xcc, 
  0x90, 0x01, 0x00, 0xc8, 
  0x90, 0x65, 0xc3, 0x40, 
  0x00, 0x66, 0xf1, 0x6b, 
  0xf0, 0xff, 0x01, 0x44, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0x10, 0x01, 0x00, 0xce, 
  0x10, 0x45, 0xc9, 0x00, 
  0x90, 0x09, 0x10, 0x8d, 
  0x00, 0x66, 0xf1, 0x6b, 
  0x10, 0x05, 0x10, 0x8d, 
  0x50, 0x01, 0x00, 0xcc, 
  0x50, 0x01, 0x00, 0xc8, 
  0xf0, 0xff, 0x01, 0x44, 
}

Definition at line 3064 of file elf64-sh64.c.

Definition at line 3084 of file elf64-sh64.c.

Initial value:
{
  0xcc, 0x00, 0x01, 0x10, 
  0xc8, 0x00, 0x01, 0x10, 
  0xc8, 0x00, 0x01, 0x10, 
  0xc8, 0x00, 0x01, 0x10, 
  0x8d, 0x10, 0x09, 0x90, 
  0x6b, 0xf1, 0x66, 0x00, 
  0x8d, 0x10, 0x05, 0x10, 
  0x44, 0x01, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
}

Definition at line 2959 of file elf64-sh64.c.

Initial value:
{
  0x10, 0x01, 0x00, 0xcc, 
  0x10, 0x01, 0x00, 0xc8, 
  0x10, 0x01, 0x00, 0xc8, 
  0x10, 0x01, 0x00, 0xc8, 
  0x90, 0x09, 0x10, 0x8d, 
  0x00, 0x66, 0xf1, 0x6b, 
  0x10, 0x05, 0x10, 0x8d, 
  0xf0, 0xff, 0x01, 0x44, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
}

Definition at line 2979 of file elf64-sh64.c.

Definition at line 3085 of file elf64-sh64.c.

Initial value:
{
  0xcc, 0x00, 0x01, 0x90, 
  0xc8, 0x00, 0x01, 0x90, 
  0xc8, 0x00, 0x01, 0x90, 
  0xc8, 0x00, 0x01, 0x90, 
  0x8d, 0x90, 0x01, 0x90, 
  0x6b, 0xf1, 0x66, 0x00, 
  0x44, 0x01, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0xcc, 0x00, 0x01, 0x90, 
  0xc8, 0x00, 0x01, 0x90, 
  0x6b, 0xf5, 0x66, 0x00, 
  0xcc, 0x00, 0x01, 0x50, 
  0xc8, 0x00, 0x01, 0x50, 
  0x44, 0x01, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
  0x6f, 0xf0, 0xff, 0xf0, 
}

Definition at line 3002 of file elf64-sh64.c.

Initial value:
{
  0x90, 0x01, 0x00, 0xcc, 
  0x90, 0x01, 0x00, 0xc8, 
  0x90, 0x01, 0x00, 0xc8, 
  0x90, 0x01, 0x00, 0xc8, 
  0x90, 0x01, 0x90, 0x8d, 
  0x00, 0x66, 0xf1, 0x6b, 
  0xf0, 0xff, 0x01, 0x44, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0x90, 0x01, 0x00, 0xcc, 
  0x90, 0x01, 0x00, 0xc8, 
  0x00, 0x66, 0xf5, 0x6b, 
  0x50, 0x01, 0x00, 0xcc, 
  0x50, 0x01, 0x00, 0xc8, 
  0xf0, 0xff, 0x01, 0x44, 
  0xf0, 0xff, 0xf0, 0x6f, 
  0xf0, 0xff, 0xf0, 0x6f, 
}

Definition at line 3022 of file elf64-sh64.c.

reloc_howto_type sh_elf64_howto_table[] [static]

Definition at line 116 of file elf64-sh64.c.