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cell-binutils  2.17cvs20070401
Classes | Defines | Functions | Variables
elf32-m32r.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/m32r.h"
#include "elf32-target.h"

Go to the source code of this file.

Classes

struct  m32r_hi16
struct  m32r_reloc_map
struct  elf_m32r_pcrel_relocs_copied
struct  elf_m32r_dyn_relocs
struct  elf_m32r_link_hash_entry

Defines

#define NOP_INSN   0x7000
#define MAKE_PARALLEL(insn)   ((insn) | 0x8000)
#define ELF_DYNAMIC_INTERPRETER   "/usr/lib/libc.so.1"
#define M32R_NOP   0x7000f000
#define PLT_EMPTY   0x10101010 /* RIE -> RIE */
#define PLT_ENTRY_SIZE   20
#define PLT_HEADER_SIZE   20
#define PLT0_ENTRY_WORD0   0xd6c00000 /* seth r6, #high(.got+4) */
#define PLT0_ENTRY_WORD1   0x86e60000 /* or3 r6, r6, #low(.got)+4) */
#define PLT0_ENTRY_WORD2   0x24e626c6 /* ld r4, @r6+ -> ld r6, @r6 */
#define PLT0_ENTRY_WORD3   0x1fc6f000 /* jmp r6 || pnop */
#define PLT0_ENTRY_WORD4   PLT_EMPTY /* RIE -> RIE */
#define PLT0_PIC_ENTRY_WORD0   0xa4cc0004 /* ld r4, @(4,r12) */
#define PLT0_PIC_ENTRY_WORD1   0xa6cc0008 /* ld r6, @(8,r12) */
#define PLT0_PIC_ENTRY_WORD2   0x1fc6f000 /* jmp r6 || nop */
#define PLT0_PIC_ENTRY_WORD3   PLT_EMPTY /* RIE -> RIE */
#define PLT0_PIC_ENTRY_WORD4   PLT_EMPTY /* RIE -> RIE */
#define PLT_ENTRY_WORD0   0xe6000000 /* ld24 r6, .name_in_GOT */
#define PLT_ENTRY_WORD1   0x06acf000 /* add r6, r12 || nop */
#define PLT_ENTRY_WORD0b   0xd6c00000 /* seth r6, #high(.name_in_GOT) */
#define PLT_ENTRY_WORD1b   0x86e60000 /* or3 r6, r6, #low(.name_in_GOT) */
#define PLT_ENTRY_WORD2   0x26c61fc6 /* ld r6, @r6 -> jmp r6 */
#define PLT_ENTRY_WORD3   0xe5000000 /* ld24 r5, $offset */
#define PLT_ENTRY_WORD4   0xff000000 /* bra .plt0. */
#define DOIT(x)
#define elf_m32r_sizeof_plt(info)   PLT_ENTRY_SIZE
#define m32r_elf_link_hash_traverse(table, func, info)
#define m32r_elf_hash_table(p)   ((struct elf_m32r_link_hash_table *) ((p)->hash))
#define add_dynamic_entry(TAG, VAL)   _bfd_elf_add_dynamic_entry (info, TAG, VAL)
#define ELF_ARCH   bfd_arch_m32r
#define ELF_MACHINE_CODE   EM_M32R
#define ELF_MACHINE_ALT1   EM_CYGNUS_M32R
#define ELF_MAXPAGESIZE   0x1 /* Explicitly requested by Mitsubishi. */
#define TARGET_BIG_SYM   bfd_elf32_m32r_vec
#define TARGET_BIG_NAME   "elf32-m32r"
#define TARGET_LITTLE_SYM   bfd_elf32_m32rle_vec
#define TARGET_LITTLE_NAME   "elf32-m32rle"
#define elf_info_to_howto   m32r_info_to_howto
#define elf_info_to_howto_rel   m32r_info_to_howto_rel
#define elf_backend_section_from_bfd_section   _bfd_m32r_elf_section_from_bfd_section
#define elf_backend_symbol_processing   _bfd_m32r_elf_symbol_processing
#define elf_backend_add_symbol_hook   m32r_elf_add_symbol_hook
#define elf_backend_relocate_section   m32r_elf_relocate_section
#define elf_backend_gc_mark_hook   m32r_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook   m32r_elf_gc_sweep_hook
#define elf_backend_check_relocs   m32r_elf_check_relocs
#define elf_backend_create_dynamic_sections   m32r_elf_create_dynamic_sections
#define bfd_elf32_bfd_link_hash_table_create   m32r_elf_link_hash_table_create
#define elf_backend_size_dynamic_sections   m32r_elf_size_dynamic_sections
#define elf_backend_omit_section_dynsym   ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
#define elf_backend_finish_dynamic_sections   m32r_elf_finish_dynamic_sections
#define elf_backend_adjust_dynamic_symbol   m32r_elf_adjust_dynamic_symbol
#define elf_backend_finish_dynamic_symbol   m32r_elf_finish_dynamic_symbol
#define elf_backend_reloc_type_class   m32r_elf_reloc_type_class
#define elf_backend_copy_indirect_symbol   m32r_elf_copy_indirect_symbol
#define elf_backend_can_gc_sections   1
#define elf_backend_can_refcount   1
#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   12
#define elf_backend_may_use_rel_p   1
#define elf_backend_default_use_rela_p   1
#define elf_backend_may_use_rela_p   1
#define elf_backend_fake_sections   m32r_elf_fake_sections
#define elf_backend_object_p   m32r_elf_object_p
#define elf_backend_final_write_processing   m32r_elf_final_write_processing
#define bfd_elf32_bfd_merge_private_bfd_data   m32r_elf_merge_private_bfd_data
#define bfd_elf32_bfd_set_private_flags   m32r_elf_set_private_flags
#define bfd_elf32_bfd_print_private_bfd_data   m32r_elf_print_private_bfd_data
#define elf_backend_special_sections   m32r_elf_special_sections
#define ELF_MAXPAGESIZE   0x1000
#define TARGET_BIG_SYM   bfd_elf32_m32rlin_vec
#define TARGET_BIG_NAME   "elf32-m32r-linux"
#define TARGET_LITTLE_SYM   bfd_elf32_m32rlelin_vec
#define TARGET_LITTLE_NAME   "elf32-m32rle-linux"
#define elf32_bed   elf32_m32r_lin_bed

Functions

static bfd_reloc_status_type m32r_elf_do_10_pcrel_reloc (bfd *abfd, reloc_howto_type *howto, asection *input_section, bfd_byte *data, bfd_vma offset, asection *symbol_section ATTRIBUTE_UNUSED, bfd_vma symbol_value, bfd_vma addend)
static bfd_reloc_status_type m32r_elf_10_pcrel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, void *data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type m32r_elf_generic_reloc (bfd *input_bfd, arelent *reloc_entry, asymbol *symbol, void *data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type m32r_elf_sda16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, asymbol *symbol, void *data ATTRIBUTE_UNUSED, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type m32r_elf_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, asymbol *symbol, void *data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static void m32r_elf_relocate_hi16 (bfd *input_bfd, int type, Elf_Internal_Rela *relhi, Elf_Internal_Rela *rello, bfd_byte *contents, bfd_vma addend)
static bfd_reloc_status_type m32r_elf_lo16_reloc (bfd *input_bfd, arelent *reloc_entry, asymbol *symbol, void *data, asection *input_section, bfd *output_bfd, char **error_message)
static reloc_howto_type * bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code)
static reloc_howto_type * bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
static void m32r_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, Elf_Internal_Rela *dst)
static void m32r_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, Elf_Internal_Rela *dst)
static bfd_boolean _bfd_m32r_elf_section_from_bfd_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, int *retval)
static void _bfd_m32r_elf_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED, asymbol *asym)
static bfd_boolean m32r_elf_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_reloc_status_type m32r_elf_final_sda_base (bfd *output_bfd, struct bfd_link_info *info, const char **error_message, bfd_vma *psb)
static struct bfd_hash_entrym32r_elf_link_hash_newfunc (struct bfd_hash_entry *entry, struct bfd_hash_table *table, const char *string)
static struct bfd_link_hash_tablem32r_elf_link_hash_table_create (bfd *abfd)
static bfd_boolean create_got_section (bfd *dynobj, struct bfd_link_info *info)
static bfd_boolean m32r_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
static void m32r_elf_copy_indirect_symbol (struct bfd_link_info *info, struct elf_link_hash_entry *dir, struct elf_link_hash_entry *ind)
static bfd_boolean m32r_elf_adjust_dynamic_symbol (struct bfd_link_info *info, struct elf_link_hash_entry *h)
static bfd_boolean allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
static bfd_boolean readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
static bfd_boolean m32r_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info)
static bfd_boolean m32r_elf_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_boolean m32r_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info, struct elf_link_hash_entry *h, Elf_Internal_Sym *sym)
static bfd_boolean m32r_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
static bfd_boolean m32r_elf_object_p (bfd *abfd)
static void m32r_elf_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED)
static bfd_boolean m32r_elf_set_private_flags (bfd *abfd, flagword flags)
static bfd_boolean m32r_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
static bfd_boolean m32r_elf_print_private_bfd_data (bfd *abfd, void *ptr)
static asectionm32r_elf_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 m32r_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED, asection *sec ATTRIBUTE_UNUSED, const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
static bfd_boolean m32r_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, const Elf_Internal_Rela *relocs)
static bfd_boolean m32r_elf_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED, asection *sec)
static enum elf_reloc_type_class m32r_elf_reloc_type_class (const Elf_Internal_Rela *rela)

Variables

static struct m32r_hi16m32r_hi16_list
static reloc_howto_type m32r_elf_howto_table []
static struct m32r_reloc_map []
static asection m32r_elf_scom_section
static asymbol m32r_elf_scom_symbol
static asymbolm32r_elf_scom_symbol_ptr
static struct bfd_elf_special_section []

Class Documentation

struct m32r_hi16

Definition at line 301 of file elf32-m32r.c.

Collaboration diagram for m32r_hi16:
Class Members
bfd_vma addend
bfd_byte * addr
struct m32r_hi16 * next
struct m32r_reloc_map

Definition at line 1171 of file elf32-m32r.c.

Class Members
bfd_reloc_code_real_type bfd_reloc_val
unsigned char elf_reloc_val
struct elf_m32r_pcrel_relocs_copied

Definition at line 1472 of file elf32-m32r.c.

Collaboration diagram for elf_m32r_pcrel_relocs_copied:
Class Members
bfd_size_type count
struct
elf_m32r_pcrel_relocs_copied *
next
asection * section
struct elf_m32r_dyn_relocs

Definition at line 1488 of file elf32-m32r.c.

Collaboration diagram for elf_m32r_dyn_relocs:
Class Members
bfd_size_type count
struct elf_m32r_dyn_relocs * next
bfd_size_type pc_count
asection * sec
struct elf_m32r_link_hash_entry

Definition at line 1505 of file elf32-m32r.c.

Collaboration diagram for elf_m32r_link_hash_entry:
Class Members
struct elf_m32r_dyn_relocs * dyn_relocs
struct elf_m32r_link_hash_table

Definition at line 1515 of file elf32-m32r.c.

Collaboration diagram for elf_m32r_link_hash_table:
Class Members
asection * sdynbss
asection * sgot
asection * sgotplt
asection * splt
asection * srelbss
asection * srelgot
asection * srelplt

Define Documentation

#define add_dynamic_entry (   TAG,
  VAL 
)    _bfd_elf_add_dynamic_entry (info, TAG, VAL)

Definition at line 4150 of file elf32-m32r.c.

Definition at line 4182 of file elf32-m32r.c.

Definition at line 4184 of file elf32-m32r.c.

Definition at line 4183 of file elf32-m32r.c.

#define DOIT (   x)
Value:
x = ( (x & ~reloc_entry->howto->dst_mask) |             \
  (((x & reloc_entry->howto->src_mask) +  relocation) & \
  reloc_entry->howto->dst_mask))
#define elf32_bed   elf32_m32r_lin_bed

Definition at line 4201 of file elf32-m32r.c.

#define ELF_ARCH   bfd_arch_m32r

Definition at line 4129 of file elf32-m32r.c.

Definition at line 4143 of file elf32-m32r.c.

Definition at line 4155 of file elf32-m32r.c.

Definition at line 4160 of file elf32-m32r.c.

#define elf_backend_can_refcount   1

Definition at line 4164 of file elf32-m32r.c.

Definition at line 4147 of file elf32-m32r.c.

Definition at line 4158 of file elf32-m32r.c.

Definition at line 4149 of file elf32-m32r.c.

Definition at line 4175 of file elf32-m32r.c.

Definition at line 4177 of file elf32-m32r.c.

Definition at line 4181 of file elf32-m32r.c.

Definition at line 4154 of file elf32-m32r.c.

Definition at line 4156 of file elf32-m32r.c.

Definition at line 4145 of file elf32-m32r.c.

Definition at line 4146 of file elf32-m32r.c.

#define elf_backend_got_header_size   12

Definition at line 4168 of file elf32-m32r.c.

#define elf_backend_may_use_rel_p   1

Definition at line 4170 of file elf32-m32r.c.

Definition at line 4176 of file elf32-m32r.c.

Definition at line 4180 of file elf32-m32r.c.

Definition at line 4152 of file elf32-m32r.c.

#define elf_backend_plt_readonly   1

Definition at line 4166 of file elf32-m32r.c.

Definition at line 4157 of file elf32-m32r.c.

Definition at line 4144 of file elf32-m32r.c.

Definition at line 4141 of file elf32-m32r.c.

Definition at line 4151 of file elf32-m32r.c.

#define elf_backend_special_sections   m32r_elf_special_sections

Definition at line 4185 of file elf32-m32r.c.

Definition at line 4142 of file elf32-m32r.c.

#define elf_backend_want_got_plt   1

Definition at line 4165 of file elf32-m32r.c.

#define elf_backend_want_plt_sym   0

Definition at line 4167 of file elf32-m32r.c.

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

Definition at line 46 of file elf32-m32r.c.

Definition at line 4139 of file elf32-m32r.c.

Definition at line 4140 of file elf32-m32r.c.

Definition at line 1461 of file elf32-m32r.c.

Definition at line 4131 of file elf32-m32r.c.

#define ELF_MACHINE_CODE   EM_M32R

Definition at line 4130 of file elf32-m32r.c.

#define ELF_MAXPAGESIZE   0x1 /* Explicitly requested by Mitsubishi. */

Definition at line 4190 of file elf32-m32r.c.

#define ELF_MAXPAGESIZE   0x1000

Definition at line 4190 of file elf32-m32r.c.

#define m32r_elf_hash_table (   p)    ((struct elf_m32r_link_hash_table *) ((p)->hash))

Definition at line 1543 of file elf32-m32r.c.

#define m32r_elf_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 1534 of file elf32-m32r.c.

#define M32R_NOP   0x7000f000

Definition at line 50 of file elf32-m32r.c.

#define MAKE_PARALLEL (   insn)    ((insn) | 0x8000)

Definition at line 28 of file elf32-m32r.c.

#define NOP_INSN   0x7000

Definition at line 27 of file elf32-m32r.c.

#define PLT0_ENTRY_WORD0   0xd6c00000 /* seth r6, #high(.got+4) */

Definition at line 63 of file elf32-m32r.c.

#define PLT0_ENTRY_WORD1   0x86e60000 /* or3 r6, r6, #low(.got)+4) */

Definition at line 64 of file elf32-m32r.c.

#define PLT0_ENTRY_WORD2   0x24e626c6 /* ld r4, @r6+ -> ld r6, @r6 */

Definition at line 65 of file elf32-m32r.c.

#define PLT0_ENTRY_WORD3   0x1fc6f000 /* jmp r6 || pnop */

Definition at line 66 of file elf32-m32r.c.

#define PLT0_ENTRY_WORD4   PLT_EMPTY /* RIE -> RIE */

Definition at line 67 of file elf32-m32r.c.

#define PLT0_PIC_ENTRY_WORD0   0xa4cc0004 /* ld r4, @(4,r12) */

Definition at line 69 of file elf32-m32r.c.

#define PLT0_PIC_ENTRY_WORD1   0xa6cc0008 /* ld r6, @(8,r12) */

Definition at line 70 of file elf32-m32r.c.

#define PLT0_PIC_ENTRY_WORD2   0x1fc6f000 /* jmp r6 || nop */

Definition at line 71 of file elf32-m32r.c.

#define PLT0_PIC_ENTRY_WORD3   PLT_EMPTY /* RIE -> RIE */

Definition at line 72 of file elf32-m32r.c.

#define PLT0_PIC_ENTRY_WORD4   PLT_EMPTY /* RIE -> RIE */

Definition at line 73 of file elf32-m32r.c.

#define PLT_EMPTY   0x10101010 /* RIE -> RIE */

Definition at line 52 of file elf32-m32r.c.

#define PLT_ENTRY_SIZE   20

Definition at line 56 of file elf32-m32r.c.

#define PLT_ENTRY_WORD0   0xe6000000 /* ld24 r6, .name_in_GOT */

Definition at line 75 of file elf32-m32r.c.

#define PLT_ENTRY_WORD0b   0xd6c00000 /* seth r6, #high(.name_in_GOT) */

Definition at line 77 of file elf32-m32r.c.

#define PLT_ENTRY_WORD1   0x06acf000 /* add r6, r12 || nop */

Definition at line 76 of file elf32-m32r.c.

#define PLT_ENTRY_WORD1b   0x86e60000 /* or3 r6, r6, #low(.name_in_GOT) */

Definition at line 78 of file elf32-m32r.c.

#define PLT_ENTRY_WORD2   0x26c61fc6 /* ld r6, @r6 -> jmp r6 */

Definition at line 79 of file elf32-m32r.c.

#define PLT_ENTRY_WORD3   0xe5000000 /* ld24 r5, $offset */

Definition at line 80 of file elf32-m32r.c.

#define PLT_ENTRY_WORD4   0xff000000 /* bra .plt0. */

Definition at line 81 of file elf32-m32r.c.

#define PLT_HEADER_SIZE   20

Definition at line 57 of file elf32-m32r.c.

#define TARGET_BIG_NAME   "elf32-m32r"

Definition at line 4195 of file elf32-m32r.c.

#define TARGET_BIG_NAME   "elf32-m32r-linux"

Definition at line 4195 of file elf32-m32r.c.

Definition at line 4193 of file elf32-m32r.c.

Definition at line 4193 of file elf32-m32r.c.

#define TARGET_LITTLE_NAME   "elf32-m32rle"

Definition at line 4199 of file elf32-m32r.c.

#define TARGET_LITTLE_NAME   "elf32-m32rle-linux"

Definition at line 4199 of file elf32-m32r.c.

Definition at line 4197 of file elf32-m32r.c.

Definition at line 4197 of file elf32-m32r.c.


Function Documentation

static bfd_boolean _bfd_m32r_elf_section_from_bfd_section ( bfd *abfd  ATTRIBUTE_UNUSED,
asection sec,
int retval 
) [static]

Definition at line 1303 of file elf32-m32r.c.

{
  if (strcmp (bfd_get_section_name (abfd, sec), ".scommon") == 0)
    {
      *retval = SHN_M32R_SCOMMON;
      return TRUE;
    }
  return FALSE;
}

Here is the call graph for this function:

static void _bfd_m32r_elf_symbol_processing ( bfd *abfd  ATTRIBUTE_UNUSED,
asymbol asym 
) [static]
static bfd_boolean allocate_dynrelocs ( struct elf_link_hash_entry h,
void *  inf 
) [static]

Definition at line 1992 of file elf32-m32r.c.

{
  struct bfd_link_info *info;
  struct elf_m32r_link_hash_table *htab;
  struct elf_m32r_link_hash_entry *eh;
  struct elf_m32r_dyn_relocs *p;

  if (h->root.type == bfd_link_hash_indirect)
    return TRUE;

  if (h->root.type == bfd_link_hash_warning)
    /* When warning symbols are created, they **replace** the "real"
       entry in the hash table, thus we never get to see the real
       symbol in a hash traversal.  So look at it now.  */
    h = (struct elf_link_hash_entry *) h->root.u.i.link;

  info = (struct bfd_link_info *) inf;
  htab = m32r_elf_hash_table (info);

  eh = (struct elf_m32r_link_hash_entry *) h;

  if (htab->root.dynamic_sections_created
      && h->plt.refcount > 0)
    {
      /* Make sure this symbol is output as a dynamic symbol.
         Undefined weak syms won't yet be marked as dynamic.  */
      if (h->dynindx == -1
          && !h->forced_local)
        {
          if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
        }

      if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h))
        {
          asection *s = htab->splt;

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

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

          /* Make room for this entry.  */
          s->size += PLT_ENTRY_SIZE;

          /* We also need to make an entry in the .got.plt section, which
             will be placed in the .got section by the linker script.  */
          htab->sgotplt->size += 4;

          /* We also need to make an entry in the .rel.plt section.  */
          htab->srelplt->size += sizeof (Elf32_External_Rela);
        }
      else
        {
          h->plt.offset = (bfd_vma) -1;
          h->needs_plt = 0;
        }
    }
  else
    {
      h->plt.offset = (bfd_vma) -1;
      h->needs_plt = 0;
    }

  if (h->got.refcount > 0)
    {
      asection *s;
      bfd_boolean dyn;

      /* Make sure this symbol is output as a dynamic symbol.
         Undefined weak syms won't yet be marked as dynamic.  */
      if (h->dynindx == -1
          && !h->forced_local)
        {
          if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
        }

      s = htab->sgot;

      h->got.offset = s->size;
      s->size += 4;
      dyn = htab->root.dynamic_sections_created;
      if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
        htab->srelgot->size += sizeof (Elf32_External_Rela);
    }
  else
    h->got.offset = (bfd_vma) -1;

  if (eh->dyn_relocs == NULL)
    return TRUE;

  /* In the shared -Bsymbolic case, discard space allocated for
     dynamic pc-relative relocs against symbols which turn out to be
     defined in regular objects.  For the normal shared case, discard
     space for pc-relative relocs that have become local due to symbol
     visibility changes.  */

  if (info->shared)
    {
      if (h->def_regular
          && (h->forced_local
              || info->symbolic))
        {
          struct elf_m32r_dyn_relocs **pp;

          for (pp = &eh->dyn_relocs; (p = *pp) != NULL;)
            {
              p->count -= p->pc_count;
              p->pc_count = 0;
              if (p->count == 0)
                *pp = p->next;
              else
                pp = &p->next;
            }
        }

      /* Also discard relocs on undefined weak syms with non-default
        visibility.  */
      if (eh->dyn_relocs != NULL
         && h->root.type == bfd_link_hash_undefweak)
       {
         if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
           eh->dyn_relocs = NULL;

         /* Make sure undefined weak symbols are output as a dynamic
            symbol in PIEs.  */
         else if (h->dynindx == -1
                 && !h->forced_local)
           {
             if (! bfd_elf_link_record_dynamic_symbol (info, h))
              return FALSE;
           }
       }
    }
  else
    {
      /* For the non-shared case, discard space for relocs against
         symbols which turn out to need copy relocs or are not
         dynamic.  */

      if (!h->non_got_ref
          && ((h->def_dynamic
               && !h->def_regular)
              || (htab->root.dynamic_sections_created
                  && (h->root.type == bfd_link_hash_undefweak
                      || h->root.type == bfd_link_hash_undefined))))
        {
          /* Make sure this symbol is output as a dynamic symbol.
             Undefined weak syms won't yet be marked as dynamic.  */
          if (h->dynindx == -1
              && !h->forced_local)
            {
              if (! bfd_elf_link_record_dynamic_symbol (info, h))
                return FALSE;
            }

          /* If that succeeded, we know we'll be keeping all the
             relocs.  */
          if (h->dynindx != -1)
            goto keep;
        }

      eh->dyn_relocs = NULL;

    keep: ;
    }

  /* Finally, allocate space.  */
  for (p = eh->dyn_relocs; p != NULL; p = p->next)
    {
      asection *sreloc = elf_section_data (p->sec)->sreloc;
      sreloc->size += p->count * sizeof (Elf32_External_Rela);
    }

  return TRUE;
}

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static reloc_howto_type* bfd_elf32_bfd_reloc_name_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
const char *  r_name 
) [static]

Definition at line 1258 of file elf32-m32r.c.

{
  unsigned int i;

  for (i = 0;
       i < sizeof (m32r_elf_howto_table) / sizeof (m32r_elf_howto_table[0]);
       i++)
    if (m32r_elf_howto_table[i].name != NULL
       && strcasecmp (m32r_elf_howto_table[i].name, r_name) == 0)
      return &m32r_elf_howto_table[i];

  return NULL;
}

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static reloc_howto_type* bfd_elf32_bfd_reloc_type_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type  code 
) [static]

Definition at line 1233 of file elf32-m32r.c.

{
  unsigned int i;

#ifdef USE_M32R_OLD_RELOC
  for (i = 0;
       i < sizeof (m32r_reloc_map_old) / sizeof (struct m32r_reloc_map);
       i++)
    if (m32r_reloc_map_old[i].bfd_reloc_val == code)
      return &m32r_elf_howto_table[m32r_reloc_map_old[i].elf_reloc_val];

#else /* ! USE_M32R_OLD_RELOC */

  for (i = 0;
       i < sizeof (m32r_reloc_map) / sizeof (struct m32r_reloc_map);
       i++)
    if (m32r_reloc_map[i].bfd_reloc_val == code)
      return &m32r_elf_howto_table[m32r_reloc_map[i].elf_reloc_val];
#endif

  return NULL;
}
static bfd_boolean create_got_section ( bfd dynobj,
struct bfd_link_info info 
) [static]

Definition at line 1615 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_table *htab;

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

  htab = m32r_elf_hash_table (info);
  htab->sgot = bfd_get_section_by_name (dynobj, ".got");
  htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
  if (! htab->sgot || ! htab->sgotplt)
    abort ();

  htab->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 (htab->srelgot == NULL
      || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
    return FALSE;

  return TRUE;
}

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static bfd_reloc_status_type m32r_elf_10_pcrel_reloc ( bfd abfd,
arelent reloc_entry,
asymbol symbol,
void *  data,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 129 of file elf32-m32r.c.

{
  /* This part is from bfd_elf_generic_reloc.  */
  if (output_bfd != NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && (! reloc_entry->howto->partial_inplace
         || reloc_entry->addend == 0))
    {
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  if (output_bfd != NULL)
    /* FIXME: See bfd_perform_relocation.  Is this right?  */
    return bfd_reloc_continue;

  return m32r_elf_do_10_pcrel_reloc (abfd, reloc_entry->howto,
                                 input_section,
                                 data, reloc_entry->address,
                                 symbol->section,
                                 (symbol->value
                                  + symbol->section->output_section->vma
                                  + symbol->section->output_offset),
                                 reloc_entry->addend);
}

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static bfd_boolean m32r_elf_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 1360 of file elf32-m32r.c.

{
  if (! info->relocatable
      && (*namep)[0] == '_' && (*namep)[1] == 'S'
      && strcmp (*namep, "_SDA_BASE_") == 0
      && is_elf_hash_table (info->hash))
    {
      /* This is simpler than using _bfd_elf_create_linker_section
        (our needs are simpler than ppc's needs).  Also
        _bfd_elf_create_linker_section currently has a bug where if a .sdata
        section already exists a new one is created that follows it which
        screws of _SDA_BASE_ address calcs because output_offset != 0.  */
      struct elf_link_hash_entry *h;
      struct bfd_link_hash_entry *bh;
      asection *s = bfd_get_section_by_name (abfd, ".sdata");

      /* The following code was cobbled from elf32-ppc.c and elflink.c.  */
      if (s == NULL)
       {
         flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
                         | SEC_IN_MEMORY | SEC_LINKER_CREATED);

         s = bfd_make_section_anyway_with_flags (abfd, ".sdata",
                                            flags);
         if (s == NULL)
           return FALSE;
         bfd_set_section_alignment (abfd, s, 2);
       }

      bh = bfd_link_hash_lookup (info->hash, "_SDA_BASE_",
                             FALSE, FALSE, FALSE);

      if ((bh == NULL || bh->type == bfd_link_hash_undefined)
         && !(_bfd_generic_link_add_one_symbol (info,
                                           abfd,
                                           "_SDA_BASE_",
                                           BSF_GLOBAL,
                                           s,
                                           (bfd_vma) 32768,
                                           NULL,
                                           FALSE,
                                           get_elf_backend_data (abfd)->collect,
                                           &bh)))
       return FALSE;
      h = (struct elf_link_hash_entry *) bh;
      h->type = STT_OBJECT;
    }

  switch (sym->st_shndx)
    {
    case SHN_M32R_SCOMMON:
      *secp = bfd_make_section_old_way (abfd, ".scommon");
      (*secp)->flags |= SEC_IS_COMMON;
      *valp = sym->st_size;
      break;
    }

  return TRUE;
}

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Definition at line 1828 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_table *htab;
  struct elf_m32r_link_hash_entry *eh;
  struct elf_m32r_dyn_relocs *p;
  bfd *dynobj;
  asection *s;
  unsigned int power_of_two;

#ifdef DEBUG_PIC
  printf ("m32r_elf_adjust_dynamic_symbol()\n");
#endif

  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
         && h->root.type != bfd_link_hash_undefweak
         && h->root.type != bfd_link_hash_undefined)
        {
          /* 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 PCREL
             reloc instead.  */
          h->plt.offset = (bfd_vma) -1;
          h->needs_plt = 0;
        }

      return TRUE;
    }
  else
    h->plt.offset = (bfd_vma) -1;

  /* 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 -z nocopyreloc was given, we won't generate them either.  */
  if (info->nocopyreloc)
    {
      h->non_got_ref = 0;
      return TRUE;
    }

  eh = (struct elf_m32r_link_hash_entry *) h;
  for (p = eh->dyn_relocs; p != NULL; p = p->next)
    {
      s = p->sec->output_section;
      if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
        break;
    }

  /* If we didn't find any dynamic relocs in sections which needs the
     copy reloc, then we'll be keeping the dynamic relocs and avoiding
     the copy reloc.  */
  if (p == NULL)
    {
      h->non_got_ref = 0;
      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.  */

  htab = m32r_elf_hash_table (info);
  s = htab->sdynbss;
  BFD_ASSERT (s != NULL);

  /* We must generate a R_M32R_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 = htab->srelbss;
      BFD_ASSERT (srel != NULL);
      srel->size += sizeof (Elf32_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 m32r_elf_check_relocs ( bfd abfd,
struct bfd_link_info info,
asection sec,
const Elf_Internal_Rela relocs 
) [static]

Definition at line 3784 of file elf32-m32r.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;
  struct elf_m32r_link_hash_table *htab;
  bfd *dynobj;
  bfd_vma *local_got_offsets;
  asection *sgot, *srelgot, *sreloc;

  if (info->relocatable)
    return TRUE;

  sgot = srelgot = sreloc = NULL;

  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
  sym_hashes = elf_sym_hashes (abfd);
  sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
  if (!elf_bad_symtab (abfd))
    sym_hashes_end -= symtab_hdr->sh_info;

  htab = m32r_elf_hash_table (info);
  dynobj = htab->root.dynobj;
  local_got_offsets = elf_local_got_offsets (abfd);

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

      r_symndx = ELF32_R_SYM (rel->r_info);
      r_type = ELF32_R_TYPE (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 (htab->sgot == NULL)
        {
          switch (r_type)
            {
            case R_M32R_GOT16_HI_ULO:
            case R_M32R_GOT16_HI_SLO:
            case R_M32R_GOTOFF:
            case R_M32R_GOTOFF_HI_ULO:
            case R_M32R_GOTOFF_HI_SLO:
            case R_M32R_GOTOFF_LO:
            case R_M32R_GOT16_LO:
            case R_M32R_GOTPC24:
            case R_M32R_GOTPC_HI_ULO:
            case R_M32R_GOTPC_HI_SLO:
            case R_M32R_GOTPC_LO:
            case R_M32R_GOT24:
              if (dynobj == NULL)
                htab->root.dynobj = dynobj = abfd;
              if (! create_got_section (dynobj, info))
                return FALSE;
              break;

            default:
              break;
          }
        }

      switch (r_type)
        {
       case R_M32R_GOT16_HI_ULO:
       case R_M32R_GOT16_HI_SLO:
       case R_M32R_GOT16_LO:
        case R_M32R_GOT24:

          if (h != NULL)
            h->got.refcount += 1;
          else
            {
              bfd_signed_vma *local_got_refcounts;

              /* This is a global offset table entry for a local
                 symbol.  */
              local_got_refcounts = elf_local_got_refcounts (abfd);
              if (local_got_refcounts == NULL)
                {
                  bfd_size_type size;

                  size = symtab_hdr->sh_info;
                  size *= sizeof (bfd_signed_vma);
                  local_got_refcounts = bfd_zalloc (abfd, size);
                  if (local_got_refcounts == NULL)
                    return FALSE;
                  elf_local_got_refcounts (abfd) = local_got_refcounts;
                }
              local_got_refcounts[r_symndx] += 1;
            }
          break;

        case R_M32R_26_PLTREL:
          /* 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 without
             linking in any dynamic objects, in which case we don't
             need to generate a procedure linkage table after all.  */

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

          if (h->forced_local)
            break;

          h->needs_plt = 1;
         h->plt.refcount += 1;
          break;

        case R_M32R_16_RELA:
        case R_M32R_24_RELA:
        case R_M32R_32_RELA:
        case R_M32R_REL32:
        case R_M32R_HI16_ULO_RELA:
        case R_M32R_HI16_SLO_RELA:
        case R_M32R_LO16_RELA:
        case R_M32R_SDA16_RELA:
       case R_M32R_10_PCREL_RELA:
        case R_M32R_18_PCREL_RELA:
        case R_M32R_26_PCREL_RELA:

          if (h != NULL && !info->shared)
            {
              h->non_got_ref = 1;
              h->plt.refcount += 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
             dyn_relocs field of the hash table entry. A similar
             situation occurs when creating shared libraries and symbol
             visibility changes render the symbol local.

             If on the other hand, we are creating an executable, we
             may need to keep relocations for symbols satisfied by a
             dynamic library if we manage to avoid copy relocs for the
             symbol.  */
          if ((info->shared
               && (sec->flags & SEC_ALLOC) != 0
              && ((   r_type != R_M32R_26_PCREL_RELA
                    && r_type != R_M32R_18_PCREL_RELA
                    && r_type != R_M32R_10_PCREL_RELA
                    && r_type != R_M32R_REL32)
                  || (h != NULL
                     && (! info->symbolic
                         || h->root.type == bfd_link_hash_defweak
                         || !h->def_regular))))
              || (!info->shared
                  && (sec->flags & SEC_ALLOC) != 0
                  && h != NULL
                  && (h->root.type == bfd_link_hash_defweak
                      || !h->def_regular)))
            {
              struct elf_m32r_dyn_relocs *p;
              struct elf_m32r_dyn_relocs **head;

              if (dynobj == NULL)
                htab->root.dynobj = dynobj = abfd;

              /* When creating a shared object, we must copy these
                 relocs into the output file.  We create a reloc
                 section in dynobj and make room for the 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;
                    }
                  elf_section_data (sec)->sreloc = sreloc;
                }

              /* If this is a global symbol, we count the number of
                 relocations we need for this symbol.  */
              if (h != NULL)
                head = &((struct elf_m32r_link_hash_entry *) h)->dyn_relocs;
              else
                {
                  asection *s;
                  void *vpp;

                  /* Track dynamic relocs needed for local syms too.  */
                  s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
                                                 sec, r_symndx);
                  if (s == NULL)
                    return FALSE;

                vpp = &elf_section_data (s)->local_dynrel;
                  head = (struct elf_m32r_dyn_relocs **) vpp;
                }

              p = *head;
              if (p == NULL || p->sec != sec)
                {
                  bfd_size_type amt = sizeof (*p);

                  p = bfd_alloc (dynobj, amt);
                  if (p == NULL)
                    return FALSE;
                  p->next = *head;
                  *head = p;
                  p->sec = sec;
                  p->count = 0;
                  p->pc_count = 0;
                }

              p->count += 1;
              if (   ELF32_R_TYPE (rel->r_info) == R_M32R_26_PCREL_RELA
                  || ELF32_R_TYPE (rel->r_info) == R_M32R_18_PCREL_RELA
                || ELF32_R_TYPE (rel->r_info) == R_M32R_10_PCREL_RELA
                || ELF32_R_TYPE (rel->r_info) == R_M32R_REL32)
                p->pc_count += 1;
            }
          break;

        /* This relocation describes the C++ object vtable hierarchy.
           Reconstruct it for later use during GC.  */
        case R_M32R_RELA_GNU_VTINHERIT:
        case R_M32R_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_M32R_GNU_VTENTRY:
          if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
            return FALSE;
          break;
        case R_M32R_RELA_GNU_VTENTRY:
          if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
            return FALSE;
          break;
        }
    }

  return TRUE;
}

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Definition at line 1776 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_entry * edir;
  struct elf_m32r_link_hash_entry * eind;

  edir = (struct elf_m32r_link_hash_entry *) dir;
  eind = (struct elf_m32r_link_hash_entry *) ind;

  if (eind->dyn_relocs != NULL)
    {
      if (edir->dyn_relocs != NULL)
        {
          struct elf_m32r_dyn_relocs **pp;
          struct elf_m32r_dyn_relocs *p;

          /* Add reloc counts against the indirect sym to the direct sym
             list.  Merge any entries against the same section.  */
          for (pp = &eind->dyn_relocs; (p = *pp) != NULL;)
            {
              struct elf_m32r_dyn_relocs *q;

              for (q = edir->dyn_relocs; q != NULL; q = q->next)
                if (q->sec == p->sec)
                  {
                    q->pc_count += p->pc_count;
                    q->count += p->count;
                    *pp = p->next;
                    break;
                  }
              if (q == NULL)
                pp = &p->next;
            }
          *pp = edir->dyn_relocs;
        }

      edir->dyn_relocs = eind->dyn_relocs;
      eind->dyn_relocs = NULL;
    }

  _bfd_elf_link_hash_copy_indirect (info, dir, ind);
}

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static bfd_boolean m32r_elf_create_dynamic_sections ( bfd abfd,
struct bfd_link_info info 
) [static]

Definition at line 1645 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_table *htab;
  flagword flags, pltflags;
  asection *s;
  const struct elf_backend_data *bed = get_elf_backend_data (abfd);
  int ptralign = 2; /* 32bit */

  htab = m32r_elf_hash_table (info);

  /* 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);
  htab->splt = s;
  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 bfd_link_hash_entry *bh = NULL;
      struct elf_link_hash_entry *h;

      if (! (_bfd_generic_link_add_one_symbol
             (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
              (bfd_vma) 0, NULL, FALSE,
              get_elf_backend_data (abfd)->collect, &bh)))
        return FALSE;
      h = (struct elf_link_hash_entry *) bh;
      h->def_regular = 1;
      h->type = STT_OBJECT;
      htab->root.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);
  htab->srelplt = s;
  if (s == NULL
      || ! bfd_set_section_alignment (abfd, s, ptralign))
    return FALSE;

  if (htab->sgot == NULL
      && ! 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 = bfd_malloc ((bfd_size_type) strlen (secname) + 6);
        strcpy (relname, ".rela");
        strcat (relname, secname);
        if (bfd_get_section_by_name (abfd, secname))
          continue;
        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);
      htab->sdynbss = s;
      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);
          htab->srelbss = s;
          if (s == NULL
              || ! bfd_set_section_alignment (abfd, s, ptralign))
            return FALSE;
        }
    }

  return TRUE;
}

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static bfd_reloc_status_type m32r_elf_do_10_pcrel_reloc ( bfd abfd,
reloc_howto_type *  howto,
asection input_section,
bfd_byte data,
bfd_vma  offset,
asection *symbol_section  ATTRIBUTE_UNUSED,
bfd_vma  symbol_value,
bfd_vma  addend 
) [static]

Definition at line 87 of file elf32-m32r.c.

{
  bfd_signed_vma relocation;
  unsigned long x;
  bfd_reloc_status_type status;

  /* Sanity check the address (offset in section).  */
  if (offset > bfd_get_section_limit (abfd, input_section))
    return bfd_reloc_outofrange;

  relocation = symbol_value + addend;
  /* Make it pc relative.  */
  relocation -=      (input_section->output_section->vma
               + input_section->output_offset);
  /* These jumps mask off the lower two bits of the current address
     before doing pcrel calculations.  */
  relocation -= (offset & -(bfd_vma) 4);

  if (relocation < -0x200 || relocation > 0x1ff)
    status = bfd_reloc_overflow;
  else
    status = bfd_reloc_ok;

  x = bfd_get_16 (abfd, data + offset);
  relocation >>= howto->rightshift;
  relocation <<= howto->bitpos;
  x = (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask);
  bfd_put_16 (abfd, (bfd_vma) x, data + offset);

  return status;
}

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static bfd_boolean m32r_elf_fake_sections ( bfd abfd,
Elf_Internal_Shdr *hdr  ATTRIBUTE_UNUSED,
asection sec 
) [static]

Definition at line 4081 of file elf32-m32r.c.

{
  const char *name;

  name = bfd_get_section_name (abfd, sec);

  /* The generic elf_fake_sections will set up REL_HDR using the
     default kind of relocations.  But, we may actually need both
     kinds of relocations, so we set up the second header here.

     This is not necessary for the O32 ABI since that only uses Elf32_Rel
     relocations (cf. System V ABI, MIPS RISC Processor Supplement,
     3rd Edition, p. 4-17).  It breaks the IRIX 5/6 32-bit ld, since one
     of the resulting empty .rela.<section> sections starts with
     sh_offset == object size, and ld doesn't allow that.  While the check
     is arguably bogus for empty or SHT_NOBITS sections, it can easily be
     avoided by not emitting those useless sections in the first place.  */
  if ((sec->flags & SEC_RELOC) != 0)
    {
      struct bfd_elf_section_data *esd;
      bfd_size_type amt = sizeof (Elf_Internal_Shdr);

      esd = elf_section_data (sec);
      BFD_ASSERT (esd->rel_hdr2 == NULL);
      esd->rel_hdr2 = bfd_zalloc (abfd, amt);
      if (!esd->rel_hdr2)
        return FALSE;
      _bfd_elf_init_reloc_shdr (abfd, esd->rel_hdr2, sec,
                                !sec->use_rela_p);
    }

  return TRUE;
}

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static bfd_reloc_status_type m32r_elf_final_sda_base ( bfd output_bfd,
struct bfd_link_info info,
const char **  error_message,
bfd_vma psb 
) [static]

Definition at line 1433 of file elf32-m32r.c.

{
  if (elf_gp (output_bfd) == 0)
    {
      struct bfd_link_hash_entry *h;

      h = bfd_link_hash_lookup (info->hash, "_SDA_BASE_", FALSE, FALSE, TRUE);
      if (h != NULL && h->type == bfd_link_hash_defined)
       elf_gp (output_bfd) = (h->u.def.value
                            + h->u.def.section->output_section->vma
                            + h->u.def.section->output_offset);
      else
       {
         /* Only get the error once.  */
         *psb = elf_gp (output_bfd) = 4;
         *error_message =
           (const char *) _("SDA relocation when _SDA_BASE_ not defined");
         return bfd_reloc_dangerous;
       }
    }
  *psb = elf_gp (output_bfd);
  return bfd_reloc_ok;
}

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static void m32r_elf_final_write_processing ( bfd abfd,
bfd_boolean linker  ATTRIBUTE_UNUSED 
) [static]

Definition at line 3531 of file elf32-m32r.c.

{
  unsigned long val;

  switch (bfd_get_mach (abfd))
    {
    default:
    case bfd_mach_m32r:  val = E_M32R_ARCH; break;
    case bfd_mach_m32rx: val = E_M32RX_ARCH; break;
    case bfd_mach_m32r2: val = E_M32R2_ARCH; break;
    }

  elf_elfheader (abfd)->e_flags &=~ EF_M32R_ARCH;
  elf_elfheader (abfd)->e_flags |= val;
}

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static bfd_boolean m32r_elf_finish_dynamic_sections ( bfd output_bfd,
struct bfd_link_info info 
) [static]

Definition at line 3380 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_table *htab;
  bfd *dynobj;
  asection *sdyn;
  asection *sgot;

#ifdef DEBUG_PIC
  printf ("m32r_elf_finish_dynamic_sections()\n");
#endif

  htab = m32r_elf_hash_table (info);
  dynobj = htab->root.dynobj;

  sgot = htab->sgotplt;
  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");

  if (htab->root.dynamic_sections_created)
    {
      asection *splt;
      Elf32_External_Dyn *dyncon, *dynconend;

      BFD_ASSERT (sgot != NULL && sdyn != NULL);

      dyncon = (Elf32_External_Dyn *) sdyn->contents;
      dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);

      for (; dyncon < dynconend; dyncon++)
        {
          Elf_Internal_Dyn dyn;
          const char *name;
          asection *s;

          bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);

          switch (dyn.d_tag)
            {
            default:
              break;

            case DT_PLTGOT:
              name = ".got";
              s = htab->sgot->output_section;
              goto get_vma;
            case DT_JMPREL:
              name = ".rela.plt";
              s = htab->srelplt->output_section;
            get_vma:
              BFD_ASSERT (s != NULL);
              dyn.d_un.d_ptr = s->vma;
              bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
              break;

            case DT_PLTRELSZ:
              s = htab->srelplt->output_section;
              BFD_ASSERT (s != NULL);
             dyn.d_un.d_val = s->size;
              bfd_elf32_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.  */
              if (htab->srelplt != NULL)
                {
                  s = htab->srelplt->output_section;
                dyn.d_un.d_val -= s->size;
                }
              bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
              break;
            }
        }

      /* Fill in the first entry in the procedure linkage table.  */
      splt = htab->splt;
      if (splt && splt->size > 0)
        {
          if (info->shared)
            {
              bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD0, splt->contents);
              bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD1, splt->contents + 4);
              bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD2, splt->contents + 8);
              bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD3, splt->contents + 12);
              bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD4, splt->contents + 16);
            }
          else
            {
              unsigned long addr;
              /* addr = .got + 4 */
              addr = sgot->output_section->vma + sgot->output_offset + 4;
              bfd_put_32 (output_bfd,
                       PLT0_ENTRY_WORD0 | ((addr >> 16) & 0xffff),
                       splt->contents);
              bfd_put_32 (output_bfd,
                       PLT0_ENTRY_WORD1 | (addr & 0xffff),
                       splt->contents + 4);
              bfd_put_32 (output_bfd, PLT0_ENTRY_WORD2, splt->contents + 8);
              bfd_put_32 (output_bfd, PLT0_ENTRY_WORD3, splt->contents + 12);
              bfd_put_32 (output_bfd, PLT0_ENTRY_WORD4, splt->contents + 16);
            }

          elf_section_data (splt->output_section)->this_hdr.sh_entsize =
            PLT_ENTRY_SIZE;
        }
    }

  /* Fill in the first three entries in the global offset table.  */
  if (sgot && sgot->size > 0)
    {
      if (sdyn == NULL)
        bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
      else
        bfd_put_32 (output_bfd,
                    sdyn->output_section->vma + sdyn->output_offset,
                    sgot->contents);
      bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
      bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);

      elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
    }

  return TRUE;
}

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static bfd_boolean m32r_elf_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 3177 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_table *htab;
  bfd *dynobj;
  bfd_byte *loc;

#ifdef DEBUG_PIC
  printf ("m32r_elf_finish_dynamic_symbol()\n");
#endif

  htab = m32r_elf_hash_table (info);
  dynobj = htab->root.dynobj;

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

      bfd_vma plt_index;
      bfd_vma got_offset;
      Elf_Internal_Rela rela;

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

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

      splt = htab->splt;
      sgot = htab->sgotplt;
      srela = htab->srelplt;
      BFD_ASSERT (splt != NULL && sgot != NULL && srela != 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 / PLT_ENTRY_SIZE - 1;

      /* Get the offset into the .got table of the entry that
        corresponds to this function.  Each .got entry is 4 bytes.
        The first three are reserved.  */
      got_offset = (plt_index + 3) * 4;

      /* Fill in the entry in the procedure linkage table.  */
      if (! info->shared)
        {
          bfd_put_32 (output_bfd,
              (PLT_ENTRY_WORD0b
               + (((sgot->output_section->vma
                    + sgot->output_offset
                    + got_offset) >> 16) & 0xffff)),
              splt->contents + h->plt.offset);
          bfd_put_32 (output_bfd,
              (PLT_ENTRY_WORD1b
               + ((sgot->output_section->vma
                   + sgot->output_offset
                   + got_offset) & 0xffff)),
              splt->contents + h->plt.offset + 4);
          bfd_put_32 (output_bfd, PLT_ENTRY_WORD2,
              splt->contents + h->plt.offset + 8);
          bfd_put_32 (output_bfd,
              (PLT_ENTRY_WORD3
               + plt_index * sizeof (Elf32_External_Rela)),
              splt->contents + h->plt.offset + 12);
          bfd_put_32 (output_bfd,
              (PLT_ENTRY_WORD4
               + (((unsigned int) ((- (h->plt.offset + 16)) >> 2)) & 0xffffff)),
              splt->contents + h->plt.offset + 16);
        }
      else
        {
          bfd_put_32 (output_bfd,
              PLT_ENTRY_WORD0 + got_offset,
              splt->contents + h->plt.offset);
          bfd_put_32 (output_bfd, PLT_ENTRY_WORD1,
              splt->contents + h->plt.offset + 4);
          bfd_put_32 (output_bfd, PLT_ENTRY_WORD2,
              splt->contents + h->plt.offset + 8);
          bfd_put_32 (output_bfd,
              (PLT_ENTRY_WORD3
               + plt_index * sizeof (Elf32_External_Rela)),
              splt->contents + h->plt.offset + 12);
          bfd_put_32 (output_bfd,
              (PLT_ENTRY_WORD4
               + (((unsigned int) ((- (h->plt.offset + 16)) >> 2)) & 0xffffff)),
              splt->contents + h->plt.offset + 16);
        }

      /* Fill in the entry in the global offset table.  */
      bfd_put_32 (output_bfd,
                  (splt->output_section->vma
                   + splt->output_offset
                   + h->plt.offset
                   + 12), /* same offset */
                  sgot->contents + got_offset);

      /* Fill in the entry in the .rela.plt section.  */
      rela.r_offset = (sgot->output_section->vma
                       + sgot->output_offset
                       + got_offset);
      rela.r_info = ELF32_R_INFO (h->dynindx, R_M32R_JMP_SLOT);
      rela.r_addend = 0;
      loc = srela->contents;
      loc += plt_index * sizeof (Elf32_External_Rela);
      bfd_elf32_swap_reloca_out (output_bfd, &rela, 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 *srela;
      Elf_Internal_Rela rela;

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

      sgot = htab->sgot;
      srela = htab->srelgot;
      BFD_ASSERT (sgot != NULL && srela != NULL);

      rela.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->forced_local)
          && h->def_regular)
        {
          rela.r_info = ELF32_R_INFO (0, R_M32R_RELATIVE);
          rela.r_addend = (h->root.u.def.value
                           + h->root.u.def.section->output_section->vma
                           + h->root.u.def.section->output_offset);
        }
      else
        {
         BFD_ASSERT ((h->got.offset & 1) == 0);
          bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
          rela.r_info = ELF32_R_INFO (h->dynindx, R_M32R_GLOB_DAT);
          rela.r_addend = 0;
        }

      loc = srela->contents;
      loc += srela->reloc_count * sizeof (Elf32_External_Rela);
      bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
      ++srela->reloc_count;
    }

  if (h->needs_copy)
    {
      asection *s;
      Elf_Internal_Rela rela;

      /* This symbols 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);

      rela.r_offset = (h->root.u.def.value
                       + h->root.u.def.section->output_section->vma
                       + h->root.u.def.section->output_offset);
      rela.r_info = ELF32_R_INFO (h->dynindx, R_M32R_COPY);
      rela.r_addend = 0;
      loc = s->contents;
      loc += s->reloc_count * sizeof (Elf32_External_Rela);
      bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
      ++s->reloc_count;
    }

  /* Mark some specially defined symbols as absolute.  */
  if (strcmp (h->root.root.string, "_DYNAMIC") == 0
      || h == htab->root.hgot)
    sym->st_shndx = SHN_ABS;

  return TRUE;
}

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static asection* m32r_elf_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 3647 of file elf32-m32r.c.

{
  if (h != NULL)
    switch (ELF32_R_TYPE (rel->r_info))
      {
      case R_M32R_GNU_VTINHERIT:
      case R_M32R_GNU_VTENTRY:
      case R_M32R_RELA_GNU_VTINHERIT:
      case R_M32R_RELA_GNU_VTENTRY:
       return NULL;
      }

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

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static bfd_boolean m32r_elf_gc_sweep_hook ( bfd *abfd  ATTRIBUTE_UNUSED,
struct bfd_link_info *info  ATTRIBUTE_UNUSED,
asection *sec  ATTRIBUTE_UNUSED,
const Elf_Internal_Rela *relocs  ATTRIBUTE_UNUSED 
) [static]

Definition at line 3667 of file elf32-m32r.c.

{
  /* Update the got entry reference counts for the section being removed.  */
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes;
  bfd_signed_vma *local_got_refcounts;
  const Elf_Internal_Rela *rel, *relend;

  elf_section_data (sec)->local_dynrel = NULL;

  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
  sym_hashes = elf_sym_hashes (abfd);
  local_got_refcounts = elf_local_got_refcounts (abfd);

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

      r_symndx = ELF32_R_SYM (rel->r_info);
      if (r_symndx >= symtab_hdr->sh_info)
       {
         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;
       }

      switch (ELF32_R_TYPE (rel->r_info))
       {
       case R_M32R_GOT16_HI_ULO:
       case R_M32R_GOT16_HI_SLO:
       case R_M32R_GOT16_LO:
       case R_M32R_GOTOFF:
       case R_M32R_GOTOFF_HI_ULO:
       case R_M32R_GOTOFF_HI_SLO:
       case R_M32R_GOTOFF_LO:
       case R_M32R_GOT24:
       case R_M32R_GOTPC_HI_ULO:
       case R_M32R_GOTPC_HI_SLO:
       case R_M32R_GOTPC_LO:
       case R_M32R_GOTPC24:
         if (h != NULL)
           {
             if (h->got.refcount > 0)
              h->got.refcount--;
           }
         else
           {
             if (local_got_refcounts && local_got_refcounts[r_symndx] > 0)
              local_got_refcounts[r_symndx]--;
           }
         break;

       case R_M32R_16_RELA:
       case R_M32R_24_RELA:
       case R_M32R_32_RELA:
       case R_M32R_REL32:
       case R_M32R_HI16_ULO_RELA:
       case R_M32R_HI16_SLO_RELA:
       case R_M32R_LO16_RELA:
       case R_M32R_SDA16_RELA:
       case R_M32R_10_PCREL_RELA:
       case R_M32R_18_PCREL_RELA:
       case R_M32R_26_PCREL_RELA:
         if (h != NULL)
           {
             struct elf_m32r_link_hash_entry *eh;
             struct elf_m32r_dyn_relocs **pp;
             struct elf_m32r_dyn_relocs *p;

             if (!info->shared && h->plt.refcount > 0)
              h->plt.refcount -= 1;

             eh = (struct elf_m32r_link_hash_entry *) h;

             for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
              if (p->sec == sec)
                {
                  if (   ELF32_R_TYPE (rel->r_info) == R_M32R_26_PCREL_RELA
                     || ELF32_R_TYPE (rel->r_info) == R_M32R_18_PCREL_RELA
                     || ELF32_R_TYPE (rel->r_info) == R_M32R_10_PCREL_RELA
                     || ELF32_R_TYPE (rel->r_info) == R_M32R_REL32)
                    p->pc_count -= 1;
                  p->count -= 1;
                  if (p->count == 0)
                    *pp = p->next;
                  break;
                }
           }
         break;

       case R_M32R_26_PLTREL:
         if (h != NULL)
           {
             if (h->plt.refcount > 0)
              h->plt.refcount--;
           }
         break;

       default:
         break;
       }
    }

  return TRUE;
}

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static bfd_reloc_status_type m32r_elf_generic_reloc ( bfd input_bfd,
arelent reloc_entry,
asymbol symbol,
void *  data,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 165 of file elf32-m32r.c.

{
  bfd_reloc_status_type ret;
  bfd_vma relocation;
  bfd_byte *inplace_address;

  /* This part is from bfd_elf_generic_reloc.
     If we're relocating, and this an external symbol, we don't want
     to change anything.  */
  if (output_bfd != NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && reloc_entry->addend == 0)
    {
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  /* Now do the reloc in the usual way.
     ??? It would be nice to call bfd_elf_generic_reloc here,
     but we have partial_inplace set.  bfd_elf_generic_reloc will
     pass the handling back to bfd_install_relocation which will install
     a section relative addend which is wrong.  */

  /* Sanity check the address (offset in section).  */
  if (reloc_entry->address > bfd_get_section_limit (input_bfd, input_section))
    return bfd_reloc_outofrange;

  ret = bfd_reloc_ok;
  if (bfd_is_und_section (symbol->section)
      && output_bfd == NULL)
    ret = bfd_reloc_undefined;

  if (bfd_is_com_section (symbol->section)
      || output_bfd != NULL)
    relocation = 0;
  else
    relocation = symbol->value;

  /* Only do this for a final link.  */
  if (output_bfd == NULL)
    {
      relocation += symbol->section->output_section->vma;
      relocation += symbol->section->output_offset;
    }

  relocation += reloc_entry->addend;
  inplace_address = (bfd_byte *) data + reloc_entry->address;

#define DOIT(x)                                  \
  x = ( (x & ~reloc_entry->howto->dst_mask) |           \
  (((x & reloc_entry->howto->src_mask) +  relocation) & \
  reloc_entry->howto->dst_mask))

  switch (reloc_entry->howto->size)
    {
    case 1:
      {
       short x = bfd_get_16 (input_bfd, inplace_address);
       DOIT (x);
       bfd_put_16 (input_bfd, (bfd_vma) x, inplace_address);
      }
      break;
    case 2:
      {
       unsigned long x = bfd_get_32 (input_bfd, inplace_address);
       DOIT (x);
       bfd_put_32 (input_bfd, (bfd_vma)x , inplace_address);
      }
      break;
    default:
      BFD_ASSERT (0);
    }

  if (output_bfd != NULL)
    reloc_entry->address += input_section->output_offset;

  return ret;
}

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static bfd_reloc_status_type m32r_elf_hi16_reloc ( bfd *abfd  ATTRIBUTE_UNUSED,
arelent reloc_entry,
asymbol symbol,
void *  data,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 313 of file elf32-m32r.c.

{
  bfd_reloc_status_type ret;
  bfd_vma relocation;
  struct m32r_hi16 *n;

  /* This part is from bfd_elf_generic_reloc.
     If we're relocating, and this an external symbol, we don't want
     to change anything.  */
  if (output_bfd != NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && reloc_entry->addend == 0)
    {
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  /* Sanity check the address (offset in section).  */
  if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
    return bfd_reloc_outofrange;

  ret = bfd_reloc_ok;
  if (bfd_is_und_section (symbol->section)
      && output_bfd == NULL)
    ret = bfd_reloc_undefined;

  if (bfd_is_com_section (symbol->section))
    relocation = 0;
  else
    relocation = symbol->value;

  relocation += symbol->section->output_section->vma;
  relocation += symbol->section->output_offset;
  relocation += reloc_entry->addend;

  /* Save the information, and let LO16 do the actual relocation.  */
  n = bfd_malloc ((bfd_size_type) sizeof *n);
  if (n == NULL)
    return bfd_reloc_outofrange;
  n->addr = (bfd_byte *) data + reloc_entry->address;
  n->addend = relocation;
  n->next = m32r_hi16_list;
  m32r_hi16_list = n;

  if (output_bfd != NULL)
    reloc_entry->address += input_section->output_offset;

  return ret;
}

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static struct bfd_hash_entry* m32r_elf_link_hash_newfunc ( struct bfd_hash_entry entry,
struct bfd_hash_table table,
const char *  string 
) [static, read]

Definition at line 1549 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_entry *ret =
    (struct elf_m32r_link_hash_entry *) entry;

  /* Allocate the structure if it has not already been allocated by a
     subclass.  */
  if (ret == NULL)
    ret = bfd_hash_allocate (table,
                          sizeof (struct elf_m32r_link_hash_entry));
  if (ret == NULL)
    return NULL;

  /* Call the allocation method of the superclass.  */
  ret = ((struct elf_m32r_link_hash_entry *)
         _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
                                     table, string));
  if (ret != NULL)
    {
      struct elf_m32r_link_hash_entry *eh;

      eh = (struct elf_m32r_link_hash_entry *) ret;
      eh->dyn_relocs = NULL;
    }

  return (struct bfd_hash_entry *) ret;
}

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static struct bfd_link_hash_table* m32r_elf_link_hash_table_create ( bfd abfd) [static, read]

Definition at line 1582 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_table *ret;
  bfd_size_type amt = sizeof (struct elf_m32r_link_hash_table);

  ret = bfd_malloc (amt);
  if (ret == NULL)
    return NULL;

  if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
                                  m32r_elf_link_hash_newfunc,
                                  sizeof (struct elf_m32r_link_hash_entry)))
    {
      free (ret);
      return NULL;
    }

  ret->sgot = NULL;
  ret->sgotplt = NULL;
  ret->srelgot = NULL;
  ret->splt = NULL;
  ret->srelplt = NULL;
  ret->sdynbss = NULL;
  ret->srelbss = NULL;
  ret->sym_sec.abfd = NULL;

  return &ret->root.root;
}

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static bfd_reloc_status_type m32r_elf_lo16_reloc ( bfd input_bfd,
arelent reloc_entry,
asymbol symbol,
void *  data,
asection input_section,
bfd output_bfd,
char **  error_message 
) [static]

Definition at line 407 of file elf32-m32r.c.

{
  /* This part is from bfd_elf_generic_reloc.
     If we're relocating, and this an external symbol, we don't want
     to change anything.  */
  if (output_bfd != NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && reloc_entry->addend == 0)
    {
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  if (m32r_hi16_list != NULL)
    {
      struct m32r_hi16 *l;

      l = m32r_hi16_list;
      while (l != NULL)
       {
         unsigned long insn;
         unsigned long val;
         unsigned long vallo;
         struct m32r_hi16 *next;

         /* Do the HI16 relocation.  Note that we actually don't need
            to know anything about the LO16 itself, except where to
            find the low 16 bits of the addend needed by the LO16.  */
         insn = bfd_get_32 (input_bfd, l->addr);
         vallo = ((bfd_get_32 (input_bfd, (bfd_byte *) data + reloc_entry->address)
                 & 0xffff) ^ 0x8000) - 0x8000;
         val = ((insn & 0xffff) << 16) + vallo;
         val += l->addend;

         /* Reaccount for sign extension of low part.  */
         if ((val & 0x8000) != 0)
           val += 0x10000;

         insn = (insn &~ (bfd_vma) 0xffff) | ((val >> 16) & 0xffff);
         bfd_put_32 (input_bfd, (bfd_vma) insn, l->addr);

         next = l->next;
         free (l);
         l = next;
       }

      m32r_hi16_list = NULL;
    }

  /* Now do the LO16 reloc in the usual way.
     ??? It would be nice to call bfd_elf_generic_reloc here,
     but we have partial_inplace set.  bfd_elf_generic_reloc will
     pass the handling back to bfd_install_relocation which will install
     a section relative addend which is wrong.  */
  return m32r_elf_generic_reloc (input_bfd, reloc_entry, symbol, data,
                            input_section, output_bfd, error_message);
}

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static bfd_boolean m32r_elf_merge_private_bfd_data ( bfd ibfd,
bfd obfd 
) [static]

Definition at line 3565 of file elf32-m32r.c.

{
  flagword out_flags;
  flagword in_flags;

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

  in_flags  = elf_elfheader (ibfd)->e_flags;
  out_flags = elf_elfheader (obfd)->e_flags;

  if (! elf_flags_init (obfd))
    {
      /* If the input is the default architecture then do not
        bother setting the flags for the output architecture,
        instead allow future merges to do this.  If no future
        merges ever set these flags then they will retain their
        unitialised values, which surprise surprise, correspond
        to the default values.  */
      if (bfd_get_arch_info (ibfd)->the_default)
       return TRUE;

      elf_flags_init (obfd) = TRUE;
      elf_elfheader (obfd)->e_flags = in_flags;

      if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
         && bfd_get_arch_info (obfd)->the_default)
       return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
                              bfd_get_mach (ibfd));

      return TRUE;
    }

  /* Check flag compatibility.  */
  if (in_flags == out_flags)
    return TRUE;

  if ((in_flags & EF_M32R_ARCH) != (out_flags & EF_M32R_ARCH))
    {
      if (   ((in_flags  & EF_M32R_ARCH) != E_M32R_ARCH)
          || ((out_flags & EF_M32R_ARCH) == E_M32R_ARCH)
          || ((in_flags  & EF_M32R_ARCH) == E_M32R2_ARCH))
       {
         (*_bfd_error_handler)
           (_("%B: Instruction set mismatch with previous modules"), ibfd);

         bfd_set_error (bfd_error_bad_value);
         return FALSE;
       }
    }

  return TRUE;
}

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static bfd_boolean m32r_elf_object_p ( bfd abfd) [static]

Definition at line 3516 of file elf32-m32r.c.

{
  switch (elf_elfheader (abfd)->e_flags & EF_M32R_ARCH)
    {
    default:
    case E_M32R_ARCH:   (void) bfd_default_set_arch_mach (abfd, bfd_arch_m32r, bfd_mach_m32r);  break;
    case E_M32RX_ARCH:  (void) bfd_default_set_arch_mach (abfd, bfd_arch_m32r, bfd_mach_m32rx); break;
    case E_M32R2_ARCH:  (void) bfd_default_set_arch_mach (abfd, bfd_arch_m32r, bfd_mach_m32r2); break;
    }
  return TRUE;
}

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static bfd_boolean m32r_elf_print_private_bfd_data ( bfd abfd,
void *  ptr 
) [static]

Definition at line 3623 of file elf32-m32r.c.

{
  FILE * file = (FILE *) ptr;

  BFD_ASSERT (abfd != NULL && ptr != NULL);

  _bfd_elf_print_private_bfd_data (abfd, ptr);

  fprintf (file, _("private flags = %lx"), elf_elfheader (abfd)->e_flags);

  switch (elf_elfheader (abfd)->e_flags & EF_M32R_ARCH)
    {
    default:
    case E_M32R_ARCH:  fprintf (file, _(": m32r instructions"));  break;
    case E_M32RX_ARCH: fprintf (file, _(": m32rx instructions")); break;
    case E_M32R2_ARCH: fprintf (file, _(": m32r2 instructions")); break;
    }

  fputc ('\n', file);

  return TRUE;
}

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Definition at line 4118 of file elf32-m32r.c.

{
  switch ((int) ELF32_R_TYPE (rela->r_info))
    {
    case R_M32R_RELATIVE:  return reloc_class_relative;
    case R_M32R_JMP_SLOT:  return reloc_class_plt;
    case R_M32R_COPY:      return reloc_class_copy;
    default:            return reloc_class_normal;
    }
}
static void m32r_elf_relocate_hi16 ( bfd input_bfd,
int  type,
Elf_Internal_Rela relhi,
Elf_Internal_Rela rello,
bfd_byte contents,
bfd_vma  addend 
) [static]

Definition at line 372 of file elf32-m32r.c.

{
  unsigned long insn;
  bfd_vma addlo;

  insn = bfd_get_32 (input_bfd, contents + relhi->r_offset);

  addlo = bfd_get_32 (input_bfd, contents + rello->r_offset);
  if (type == R_M32R_HI16_SLO)
    addlo = ((addlo & 0xffff) ^ 0x8000) - 0x8000;
  else
    addlo &= 0xffff;

  addend += ((insn & 0xffff) << 16) + addlo;

  /* Reaccount for sign extension of low part.  */
  if (type == R_M32R_HI16_SLO
      && (addend & 0x8000) != 0)
    addend += 0x10000;

  bfd_put_32 (input_bfd,
             (insn & 0xffff0000) | ((addend >> 16) & 0xffff),
             contents + relhi->r_offset);
}

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static bfd_boolean m32r_elf_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 2454 of file elf32-m32r.c.

{
  Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
  struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
  Elf_Internal_Rela *rel, *relend;
  /* Assume success.  */
  bfd_boolean ret = TRUE;

  struct elf_m32r_link_hash_table *htab = m32r_elf_hash_table (info);
  bfd *dynobj;
  bfd_vma *local_got_offsets;
  asection *sgot, *splt, *sreloc;
  bfd_vma high_address = bfd_get_section_limit (input_bfd, input_section);

  dynobj = htab->root.dynobj;
  local_got_offsets = elf_local_got_offsets (input_bfd);

  sgot = htab->sgot;
  splt = htab->splt;
  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;
      struct elf_link_hash_entry *h;
      /* We can't modify r_addend here as elf_link_input_bfd has an assert to
         ensure it's zero (we use REL relocs, not RELA).  Therefore this
         should be assigning zero to `addend', but for clarity we use
         `r_addend'.  */
      bfd_vma addend = rel->r_addend;
      bfd_vma offset = rel->r_offset;
      bfd_vma relocation;
      Elf_Internal_Sym *sym;
      asection *sec;
      const char *sym_name;
      bfd_reloc_status_type r;
      const char *errmsg = NULL;
      bfd_boolean use_rel = FALSE;

      h = NULL;
      r_type = ELF32_R_TYPE (rel->r_info);
      if (r_type < 0 || r_type >= (int) R_M32R_max)
       {
         (*_bfd_error_handler) (_("%B: unknown relocation type %d"),
                             input_bfd,
                             (int) r_type);
         bfd_set_error (bfd_error_bad_value);
         ret = FALSE;
         continue;
       }

      if (   r_type == R_M32R_GNU_VTENTRY
          || r_type == R_M32R_GNU_VTINHERIT
          || r_type == R_M32R_NONE
          || r_type == R_M32R_RELA_GNU_VTENTRY
          || r_type == R_M32R_RELA_GNU_VTINHERIT)
        continue;

      if (r_type <= R_M32R_GNU_VTENTRY)
        use_rel = TRUE;

      howto = m32r_elf_howto_table + r_type;
      r_symndx = ELF32_R_SYM (rel->r_info);

      sym = NULL;
      sec = NULL;
      h = NULL;

      if (r_symndx < symtab_hdr->sh_info)
       {
         /* Local symbol.  */
         sym = local_syms + r_symndx;
         sec = local_sections[r_symndx];
         sym_name = "<local symbol>";

         if (!use_rel)
           {
             relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
             addend = rel->r_addend;
           }
         else
           {
             relocation = (sec->output_section->vma
                         + sec->output_offset
                         + sym->st_value);
           }
       }
      else
       {
         /* External symbol.  */
         relocation = 0;

         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;
         sym_name = h->root.root.string;

         if (h->root.type == bfd_link_hash_defined
             || h->root.type == bfd_link_hash_defweak)
           {
             bfd_boolean dyn;
             sec = h->root.u.def.section;

             dyn = htab->root.dynamic_sections_created;
             sec = h->root.u.def.section;
             if (r_type == R_M32R_GOTPC24
                || (r_type == R_M32R_GOTPC_HI_ULO
                    || r_type == R_M32R_GOTPC_HI_SLO
                    || r_type == R_M32R_GOTPC_LO)
                || (r_type == R_M32R_26_PLTREL
                    && h->plt.offset != (bfd_vma) -1)
                || ((r_type == R_M32R_GOT24
                     || r_type == R_M32R_GOT16_HI_ULO
                     || r_type == R_M32R_GOT16_HI_SLO
                     || r_type == R_M32R_GOT16_LO)
                    && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
                                                   info->shared, h)
                    && (! info->shared
                       || (! info->symbolic && h->dynindx != -1)
                       || !h->def_regular))
                || (info->shared
                    && ((! info->symbolic && h->dynindx != -1)
                       || !h->def_regular)
                    && (((r_type == R_M32R_16_RELA
                         || r_type == R_M32R_32_RELA
                         || r_type == R_M32R_24_RELA
                         || r_type == R_M32R_HI16_ULO_RELA
                         || r_type == R_M32R_HI16_SLO_RELA
                         || r_type == R_M32R_LO16_RELA)
                        && !h->forced_local)
                       || r_type == R_M32R_REL32
                       || r_type == R_M32R_10_PCREL_RELA
                       || r_type == R_M32R_18_PCREL_RELA
                       || r_type == R_M32R_26_PCREL_RELA)
                    && ((input_section->flags & SEC_ALLOC) != 0
                       /* DWARF will emit R_M32R_16(24,32) 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
                           && h->def_dynamic))))
              {
                /* In these cases, we don't need the relocation
                   value.  We check specially because in some
                   obscure cases sec->output_section will be NULL.  */
              }
             else if (sec->output_section != NULL)
              relocation = (h->root.u.def.value
                           + sec->output_section->vma
                           + sec->output_offset);
             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, 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 && !use_rel)
       {
         /* 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 (sym != NULL && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
           rel->r_addend += sec->output_offset;
         continue;
       }

      if (info->relocatable && use_rel)
       {
         /* 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 (sym == NULL || ELF_ST_TYPE (sym->st_info) != STT_SECTION)
           continue;

         addend += sec->output_offset;

         /* If partial_inplace, we need to store any additional addend
            back in the section.  */
         if (! howto->partial_inplace)
           continue;
         /* ??? Here is a nice place to call a special_function
            like handler.  */
         if (r_type != R_M32R_HI16_SLO && r_type != R_M32R_HI16_ULO)
           r = _bfd_relocate_contents (howto, input_bfd,
                                   addend, contents + offset);
         else
           {
             Elf_Internal_Rela *lorel;

             /* We allow an arbitrary number of HI16 relocs before the
               LO16 reloc.  This permits gcc to emit the HI and LO relocs
               itself.  */
             for (lorel = rel + 1;
                 (lorel < relend
                  && (ELF32_R_TYPE (lorel->r_info) == R_M32R_HI16_SLO
                     || ELF32_R_TYPE (lorel->r_info) == R_M32R_HI16_ULO));
                 lorel++)
              continue;
             if (lorel < relend
                && ELF32_R_TYPE (lorel->r_info) == R_M32R_LO16)
              {
                m32r_elf_relocate_hi16 (input_bfd, r_type, rel, lorel,
                                     contents, addend);
                r = bfd_reloc_ok;
              }
             else
              r = _bfd_relocate_contents (howto, input_bfd,
                                       addend, contents + offset);
           }
       }
      else
       {
         /* Sanity check the address.  */
         if (offset > high_address)
           {
             r = bfd_reloc_outofrange;
             goto check_reloc;
           }

         switch ((int) r_type)
           {
            case R_M32R_GOTOFF:
              /* Relocation is relative to the start of the global offset
                 table (for ld24 rx, #uimm24). eg access at label+addend

                 ld24 rx. #label@GOTOFF + addend
                 sub  rx, r12.  */

              BFD_ASSERT (sgot != NULL);

              relocation = -(relocation - sgot->output_section->vma);
              rel->r_addend = -rel->r_addend;
              break;

            case R_M32R_GOTOFF_HI_ULO:
            case R_M32R_GOTOFF_HI_SLO:
            case R_M32R_GOTOFF_LO:
             BFD_ASSERT (sgot != NULL);

             relocation -= sgot->output_section->vma;

             if ((r_type == R_M32R_GOTOFF_HI_SLO)
                && ((relocation + rel->r_addend) & 0x8000))
              rel->r_addend += 0x10000;
             break;

            case R_M32R_GOTPC24:
              /* .got(_GLOBAL_OFFSET_TABLE_) - pc relocation
                 ld24 rx,#_GLOBAL_OFFSET_TABLE_
               */
             relocation = sgot->output_section->vma;
             break;

            case R_M32R_GOTPC_HI_ULO:
            case R_M32R_GOTPC_HI_SLO:
            case R_M32R_GOTPC_LO:
              {
                /* .got(_GLOBAL_OFFSET_TABLE_) - pc relocation
                   bl .+4
                   seth rx,#high(_GLOBAL_OFFSET_TABLE_)
                   or3 rx,rx,#low(_GLOBAL_OFFSET_TABLE_ +4)
                   or
                   bl .+4
                   seth rx,#shigh(_GLOBAL_OFFSET_TABLE_)
                   add3 rx,rx,#low(_GLOBAL_OFFSET_TABLE_ +4)
                 */
                relocation = sgot->output_section->vma;
                relocation -= (input_section->output_section->vma
                               + input_section->output_offset
                               + rel->r_offset);
                if ((r_type == R_M32R_GOTPC_HI_SLO)
                     && ((relocation + rel->r_addend) & 0x8000))
                  rel->r_addend += 0x10000;

                break;
              }
            case R_M32R_GOT16_HI_ULO:
            case R_M32R_GOT16_HI_SLO:
            case R_M32R_GOT16_LO:
              /* Fall through.  */
            case R_M32R_GOT24:
              /* Relocation is to the entry for this symbol in the global
                 offset table.  */
              BFD_ASSERT (sgot != NULL);

              if (h != NULL)
                {
                  bfd_boolean dyn;
                  bfd_vma off;

                  off = h->got.offset;
                  BFD_ASSERT (off != (bfd_vma) -1);

                  dyn = htab->root.dynamic_sections_created;
                  if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
                      || (info->shared
                          && (info->symbolic
                              || h->dynindx == -1
                              || h->forced_local)
                          && 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_32 (output_bfd, relocation,
                                      sgot->contents + off);
                          h->got.offset |= 1;
                        }
                    }

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

                  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 4.  We use
                     the least significant bit to record whether we have
                     already processed this entry.  */
                  if ((off & 1) != 0)
                    off &= ~1;
                  else
                    {
                      bfd_put_32 (output_bfd, relocation, sgot->contents + off);

                      if (info->shared)
                        {
                          asection *srelgot;
                          Elf_Internal_Rela outrel;

                          /* We need to generate a R_M32R_RELATIVE reloc
                             for the dynamic linker.  */
                          srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
                          BFD_ASSERT (srelgot != NULL);

                          outrel.r_offset = (sgot->output_section->vma
                                             + sgot->output_offset
                                             + off);
                          outrel.r_info = ELF32_R_INFO (0, R_M32R_RELATIVE);
                          outrel.r_addend = relocation;
                          loc = srelgot->contents;
                          loc += srelgot->reloc_count * sizeof (Elf32_External_Rela);
                          bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
                          ++srelgot->reloc_count;
                        }

                      local_got_offsets[r_symndx] |= 1;
                    }

                  relocation = sgot->output_offset + off;
                }
              if ((r_type == R_M32R_GOT16_HI_SLO)
                  && ((relocation + rel->r_addend) & 0x8000))
                rel->r_addend += 0x10000;

              break;

            case R_M32R_26_PLTREL:
              /* Relocation is to the entry for this symbol in the
                 procedure linkage table.  */

              /* The native assembler will generate a 26_PLTREL reloc
                 for a local symbol if you assemble a call from one
                 section to another when using -K pic. */
              if (h == NULL)
                break;

              if (h->forced_local)
                break;

              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.  */
              break;

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

            case R_M32R_HI16_SLO_RELA:
             if ((relocation + rel->r_addend) & 0x8000)
              rel->r_addend += 0x10000;
              /* Fall through.  */

            case R_M32R_16_RELA:
            case R_M32R_24_RELA:
            case R_M32R_32_RELA:
            case R_M32R_REL32:
           case R_M32R_10_PCREL_RELA:
            case R_M32R_18_PCREL_RELA:
            case R_M32R_26_PCREL_RELA:
            case R_M32R_HI16_ULO_RELA:
            case R_M32R_LO16_RELA:
              if (info->shared
                  && r_symndx != 0
                  && (input_section->flags & SEC_ALLOC) != 0
                  && ((   r_type != R_M32R_10_PCREL_RELA
                       && r_type != R_M32R_18_PCREL_RELA
                       && r_type != R_M32R_26_PCREL_RELA
                       && r_type != R_M32R_REL32)
                      || (h != NULL
                          && h->dynindx != -1
                          && (! info->symbolic
                              || !h->def_regular))))
                {
                  Elf_Internal_Rela outrel;
                  bfd_boolean skip, relocate;
                  bfd_byte *loc;

                  /* 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 = 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_M32R_10_PCREL_RELA
                           || r_type == R_M32R_18_PCREL_RELA
                           || r_type == R_M32R_26_PCREL_RELA
                           || r_type == R_M32R_REL32)
                    {
                      BFD_ASSERT (h != NULL && h->dynindx != -1);
                      outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
                      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 = ELF32_R_INFO (0, R_M32R_RELATIVE);
                        outrel.r_addend = relocation + rel->r_addend;
                      }
                    else
                      {
                        BFD_ASSERT (h->dynindx != -1);
                        outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
                        outrel.r_addend = relocation + rel->r_addend;
                      }
                    }

                  loc = sreloc->contents;
                  loc += sreloc->reloc_count * sizeof (Elf32_External_Rela);
                  bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
                  ++sreloc->reloc_count;

                  /* 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;
                break;
                }
             else if (r_type != R_M32R_10_PCREL_RELA)
              break;
             /* Fall through.  */

           case (int) R_M32R_10_PCREL :
             r = m32r_elf_do_10_pcrel_reloc (input_bfd, howto, input_section,
                                         contents, offset,
                                         sec, relocation, addend);
              goto check_reloc;

           case (int) R_M32R_HI16_SLO :
           case (int) R_M32R_HI16_ULO :
             {
              Elf_Internal_Rela *lorel;

              /* We allow an arbitrary number of HI16 relocs before the
                 LO16 reloc.  This permits gcc to emit the HI and LO relocs
                 itself.  */
              for (lorel = rel + 1;
                   (lorel < relend
                    && (ELF32_R_TYPE (lorel->r_info) == R_M32R_HI16_SLO
                       || ELF32_R_TYPE (lorel->r_info) == R_M32R_HI16_ULO));
                   lorel++)
                continue;
              if (lorel < relend
                  && ELF32_R_TYPE (lorel->r_info) == R_M32R_LO16)
                {
                  m32r_elf_relocate_hi16 (input_bfd, r_type, rel, lorel,
                                       contents, relocation + addend);
                  r = bfd_reloc_ok;
                }
              else
                r = _bfd_final_link_relocate (howto, input_bfd, input_section,
                                          contents, offset,
                                          relocation, addend);
             }

              goto check_reloc;

            case (int) R_M32R_SDA16_RELA:
           case (int) R_M32R_SDA16 :
             {
              const char *name;

              BFD_ASSERT (sec != NULL);
              name = bfd_get_section_name (abfd, sec);

              if (   strcmp (name, ".sdata") == 0
                  || strcmp (name, ".sbss") == 0
                  || strcmp (name, ".scommon") == 0)
                {
                  bfd_vma sda_base;
                  bfd *out_bfd = sec->output_section->owner;

                  r = m32r_elf_final_sda_base (out_bfd, info,
                                           &errmsg,
                                           &sda_base);
                  if (r != bfd_reloc_ok)
                    {
                     ret = FALSE;
                     goto check_reloc;
                    }

                  /* At this point `relocation' contains the object's
                     address.  */
                  relocation -= sda_base;
                  /* Now it contains the offset from _SDA_BASE_.  */
                }
              else
                {
                  (*_bfd_error_handler)
                    (_("%B: The target (%s) of an %s relocation is in the wrong section (%A)"),
                     input_bfd,
                     sec,
                     sym_name,
                     m32r_elf_howto_table[(int) r_type].name);
                  /*bfd_set_error (bfd_error_bad_value); ??? why? */
                  ret = FALSE;
                  continue;
                }
             }
              /* Fall through.  */

           default : /* OLD_M32R_RELOC */

             r = _bfd_final_link_relocate (howto, input_bfd, input_section,
                                       contents, offset,
                                       relocation, addend);
             goto check_reloc;
           }

          r = _bfd_final_link_relocate (howto, input_bfd, input_section,
                                        contents, rel->r_offset,
                                        relocation, rel->r_addend);

       }

    check_reloc:

      if (r != bfd_reloc_ok)
       {
         /* FIXME: This should be generic enough to go in a utility.  */
         const char *name;

         if (h != NULL)
           name = h->root.root.string;
         else
           {
             name = (bfd_elf_string_from_elf_section
                    (input_bfd, symtab_hdr->sh_link, sym->st_name));
             if (name == NULL || *name == '\0')
              name = bfd_section_name (input_bfd, sec);
           }

         if (errmsg != NULL)
           goto common_error;

         switch (r)
           {
           case bfd_reloc_overflow:
             if (! ((*info->callbacks->reloc_overflow)
                   (info, (h ? &h->root : NULL), name, howto->name,
                    (bfd_vma) 0, input_bfd, input_section, offset)))
              return FALSE;
             break;

           case bfd_reloc_undefined:
             if (! ((*info->callbacks->undefined_symbol)
                   (info, name, input_bfd, input_section,
                    offset, TRUE)))
              return FALSE;
             break;

           case bfd_reloc_outofrange:
             errmsg = _("internal error: out of range error");
             goto common_error;

           case bfd_reloc_notsupported:
             errmsg = _("internal error: unsupported relocation error");
             goto common_error;

           case bfd_reloc_dangerous:
             errmsg = _("internal error: dangerous error");
             goto common_error;

           default:
             errmsg = _("internal error: unknown error");
             /* fall through */

           common_error:
             if (!((*info->callbacks->warning)
                  (info, errmsg, name, input_bfd, input_section,
                   offset)))
              return FALSE;
             break;
           }
       }
    }

  return ret;
}

Here is the call graph for this function:

static bfd_reloc_status_type m32r_elf_sda16_reloc ( bfd *abfd  ATTRIBUTE_UNUSED,
arelent reloc_entry,
asymbol symbol,
void *data  ATTRIBUTE_UNUSED,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 257 of file elf32-m32r.c.

{
  /* This part is from bfd_elf_generic_reloc.  */
  if (output_bfd != NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && (! reloc_entry->howto->partial_inplace
         || reloc_entry->addend == 0))
    {
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  if (output_bfd != NULL)
    /* FIXME: See bfd_perform_relocation.  Is this right?  */
    return bfd_reloc_continue;

  /* FIXME: not sure what to do here yet.  But then again, the linker
     may never call us.  */
  abort ();
}
static bfd_boolean m32r_elf_set_private_flags ( bfd abfd,
flagword  flags 
) [static]

Definition at line 3551 of file elf32-m32r.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 TRUE;
}
static bfd_boolean m32r_elf_size_dynamic_sections ( bfd *output_bfd  ATTRIBUTE_UNUSED,
struct bfd_link_info info 
) [static]

Definition at line 2216 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_table *htab;
  bfd *dynobj;
  asection *s;
  bfd_boolean relocs;
  bfd *ibfd;

#ifdef DEBUG_PIC
  printf ("m32r_elf_size_dynamic_sections()\n");
#endif

  htab = m32r_elf_hash_table (info);
  dynobj = htab->root.dynobj;
  BFD_ASSERT (dynobj != NULL);

  if (htab->root.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;
       }
    }

  /* Set up .got offsets for local syms, and space for local dynamic
     relocs.  */
  for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
    {
      bfd_signed_vma *local_got;
      bfd_signed_vma *end_local_got;
      bfd_size_type locsymcount;
      Elf_Internal_Shdr *symtab_hdr;
      asection *srel;

      if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
        continue;

      for (s = ibfd->sections; s != NULL; s = s->next)
        {
          struct elf_m32r_dyn_relocs *p;

          for (p = ((struct elf_m32r_dyn_relocs *)
                    elf_section_data (s)->local_dynrel);
               p != NULL;
               p = p->next)
            {
              if (! bfd_is_abs_section (p->sec)
                  && bfd_is_abs_section (p->sec->output_section))
                {
                  /* Input section has been discarded, either because
                     it is a copy of a linkonce section or due to
                     linker script /DISCARD/, so we'll be discarding
                     the relocs too.  */
                }
              else if (p->count != 0)
                {
                  srel = elf_section_data (p->sec)->sreloc;
                  srel->size += p->count * sizeof (Elf32_External_Rela);
                  if ((p->sec->output_section->flags & SEC_READONLY) != 0)
                    info->flags |= DF_TEXTREL;
                }
            }
        }

      local_got = elf_local_got_refcounts (ibfd);
      if (!local_got)
        continue;

      symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
      locsymcount = symtab_hdr->sh_info;
      end_local_got = local_got + locsymcount;
      s = htab->sgot;
      srel = htab->srelgot;
      for (; local_got < end_local_got; ++local_got)
        {
          if (*local_got > 0)
            {
              *local_got = s->size;
              s->size += 4;
              if (info->shared)
                srel->size += sizeof (Elf32_External_Rela);
            }
          else
            *local_got = (bfd_vma) -1;
        }
    }

  /* Allocate global sym .plt and .got entries, and space for global
     sym dynamic relocs.  */
  elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);

  /* We now have determined the sizes of the various dynamic sections.
     Allocate memory for them.  */
  relocs = FALSE;
  for (s = dynobj->sections; s != NULL; s = s->next)
    {
      if ((s->flags & SEC_LINKER_CREATED) == 0)
        continue;

      if (s == htab->splt
          || s == htab->sgot
          || s == htab->sgotplt
         || s == htab->sdynbss)
        {
          /* Strip this section if we don't need it; see the
             comment below.  */
        }
      else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
        {
          if (s->size != 0 && s != htab->srelplt)
            relocs = 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
       /* 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.  We use bfd_zalloc
         here in case unused entries are not reclaimed before the
         section's contents are written out.  This should not happen,
         but this way if it does, we get a R_M32R_NONE reloc instead
         of garbage.  */
      s->contents = bfd_zalloc (dynobj, s->size);
      if (s->contents == NULL)
        return FALSE;
    }

  if (htab->root.dynamic_sections_created)
    {
      /* Add some entries to the .dynamic section.  We fill in the
        values later, in m32r_elf_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.  */
#define add_dynamic_entry(TAG, VAL) \
  _bfd_elf_add_dynamic_entry (info, TAG, VAL)

     if (info->executable)
       {
         if (! add_dynamic_entry (DT_DEBUG, 0))
           return FALSE;
       }

      if (htab->splt->size != 0)
        {
          if (! add_dynamic_entry (DT_PLTGOT, 0)
              || ! add_dynamic_entry (DT_PLTRELSZ, 0)
              || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
              || ! add_dynamic_entry (DT_JMPREL, 0))
            return FALSE;
        }

      if (relocs)
        {
          if (! add_dynamic_entry (DT_RELA, 0)
              || ! add_dynamic_entry (DT_RELASZ, 0)
              || ! add_dynamic_entry (DT_RELAENT,
                                      sizeof (Elf32_External_Rela)))
            return FALSE;

          /* If any dynamic relocs apply to a read-only section,
             then we need a DT_TEXTREL entry.  */
          if ((info->flags & DF_TEXTREL) == 0)
            elf_link_hash_traverse (&htab->root, readonly_dynrelocs,
                                    info);

          if ((info->flags & DF_TEXTREL) != 0)
            {
              if (! add_dynamic_entry (DT_TEXTREL, 0))
                return FALSE;
            }
        }
    }
#undef add_dynamic_entry

  return TRUE;
}

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static void m32r_info_to_howto ( bfd *abfd  ATTRIBUTE_UNUSED,
arelent cache_ptr,
Elf_Internal_Rela dst 
) [static]

Definition at line 1288 of file elf32-m32r.c.

{
  BFD_ASSERT ((ELF32_R_TYPE(dst->r_info) == (unsigned int) R_M32R_NONE)
              || ((ELF32_R_TYPE(dst->r_info) > (unsigned int) R_M32R_GNU_VTENTRY)
                  && (ELF32_R_TYPE(dst->r_info) < (unsigned int) R_M32R_max)));
  cache_ptr->howto = &m32r_elf_howto_table[ELF32_R_TYPE(dst->r_info)];
}
static void m32r_info_to_howto_rel ( bfd *abfd  ATTRIBUTE_UNUSED,
arelent cache_ptr,
Elf_Internal_Rela dst 
) [static]

Definition at line 1276 of file elf32-m32r.c.

{
  unsigned int r_type;

  r_type = ELF32_R_TYPE (dst->r_info);
  BFD_ASSERT (ELF32_R_TYPE(dst->r_info) <= (unsigned int) R_M32R_GNU_VTENTRY);
  cache_ptr->howto = &m32r_elf_howto_table[r_type];
}
static bfd_boolean readonly_dynrelocs ( struct elf_link_hash_entry h,
void *  inf 
) [static]

Definition at line 2187 of file elf32-m32r.c.

{
  struct elf_m32r_link_hash_entry *eh;
  struct elf_m32r_dyn_relocs *p;

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

  eh = (struct elf_m32r_link_hash_entry *) h;
  for (p = eh->dyn_relocs; p != NULL; p = p->next)
    {
      asection *s = p->sec->output_section;

      if (s != NULL && (s->flags & SEC_READONLY) != 0)
        {
          struct bfd_link_info *info = (struct bfd_link_info *) inf;

          info->flags |= DF_TEXTREL;

          /* Not an error, just cut short the traversal.  */
          return FALSE;
        }
    }
  return TRUE;
}

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Variable Documentation

Initial value:
{
  { STRING_COMMA_LEN (".sbss"),  -2, SHT_NOBITS,   SHF_ALLOC + SHF_WRITE },
  { STRING_COMMA_LEN (".sdata"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
  { NULL,                     0,  0, 0,            0 }
}

Definition at line 4073 of file elf32-m32r.c.

reloc_howto_type m32r_elf_howto_table[] [static]

Definition at line 472 of file elf32-m32r.c.

Definition at line 1321 of file elf32-m32r.c.

Definition at line 1322 of file elf32-m32r.c.

Definition at line 1323 of file elf32-m32r.c.

Definition at line 310 of file elf32-m32r.c.

struct m32r_reloc_map[] [static]

Definition at line 1195 of file elf32-m32r.c.