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cell-binutils  2.17cvs20070401
Classes | Defines | Functions | Variables
elfxx-sparc.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "libiberty.h"
#include "elf-bfd.h"
#include "elf/sparc.h"
#include "opcode/sparc.h"
#include "elfxx-sparc.h"
#include "elf-vxworks.h"

Go to the source code of this file.

Classes

struct  elf_reloc_map
struct  _bfd_sparc_elf_dyn_relocs
struct  _bfd_sparc_elf_link_hash_entry
struct  _bfd_sparc_elf_obj_tdata

Defines

#define MINUS_ONE   (~ (bfd_vma) 0)
#define ABI_64_P(abfd)   (get_elf_backend_data (abfd)->s->elfclass == ELFCLASS64)
#define SPARC_ELF_R_TYPE(r_info)   ((r_info) & 0xff)
#define SPARC_NOP   0x01000000
#define SPARC_INSN_BYTES   4
#define GOT_UNKNOWN   0
#define GOT_NORMAL   1
#define GOT_TLS_GD   2
#define GOT_TLS_IE   3
#define _bfd_sparc_elf_hash_entry(ent)   ((struct _bfd_sparc_elf_link_hash_entry *)(ent))
#define _bfd_sparc_elf_tdata(abfd)   ((struct _bfd_sparc_elf_obj_tdata *) (abfd)->tdata.any)
#define _bfd_sparc_elf_local_got_tls_type(abfd)   (_bfd_sparc_elf_tdata (abfd)->local_got_tls_type)
#define PLT32_ENTRY_SIZE   12
#define PLT32_HEADER_SIZE   (4 * PLT32_ENTRY_SIZE)
#define PLT32_ENTRY_WORD0   0x03000000
#define PLT32_ENTRY_WORD1   0x30800000
#define PLT32_ENTRY_WORD2   SPARC_NOP
#define PLT64_ENTRY_SIZE   32
#define PLT64_HEADER_SIZE   (4 * PLT64_ENTRY_SIZE)
#define PLT64_LARGE_THRESHOLD   32768
#define SPARC_ELF_PUT_WORD(htab, bfd, val, ptr)   htab->put_word(bfd, val, ptr)
#define SPARC_ELF_R_INFO(htab, in_rel, index, type)   htab->r_info(in_rel, index, type)
#define SPARC_ELF_R_SYMNDX(htab, r_info)   htab->r_symndx(r_info)
#define SPARC_ELF_WORD_BYTES(htab)   htab->bytes_per_word
#define SPARC_ELF_RELA_BYTES(htab)   htab->bytes_per_rela
#define SPARC_ELF_DTPOFF_RELOC(htab)   htab->dtpoff_reloc
#define SPARC_ELF_DTPMOD_RELOC(htab)   htab->dtpmod_reloc
#define SPARC_ELF_TPOFF_RELOC(htab)   htab->tpoff_reloc
#define SPARC_ELF_BUILD_PLT_ENTRY(htab, obfd, splt, off, max, r_off)   htab->build_plt_entry (obfd, splt, off, max, r_off)
#define ELF32_DYNAMIC_INTERPRETER   "/usr/lib/ld.so.1"
#define ELF64_DYNAMIC_INTERPRETER   "/usr/lib/sparcv9/ld.so.1"
#define add_dynamic_entry(TAG, VAL)   _bfd_elf_add_dynamic_entry (info, TAG, VAL)
#define G0   0
#define O7   15
#define XCC   (2 << 20)
#define COND(x)   (((x)&0xf)<<25)
#define CONDA   COND(0x8)
#define INSN_BPA   (F2(0,1) | CONDA | BPRED | XCC)
#define INSN_BA   (F2(0,2) | CONDA)
#define INSN_OR   F3(2, 0x2, 0)
#define INSN_NOP   F2(0,4)

Functions

static bfd_reloc_status_type init_insn_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, bfd_vma *prelocation, bfd_vma *pinsn)
static bfd_reloc_status_type sparc_elf_notsup_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry ATTRIBUTE_UNUSED, asymbol *symbol ATTRIBUTE_UNUSED, PTR data ATTRIBUTE_UNUSED, asection *input_section ATTRIBUTE_UNUSED, bfd *output_bfd ATTRIBUTE_UNUSED, char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type sparc_elf_wdisp16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type sparc_elf_hix22_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type sparc_elf_lox10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
reloc_howto_type * _bfd_sparc_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code)
reloc_howto_type * _bfd_sparc_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
reloc_howto_type * _bfd_sparc_elf_info_to_howto_ptr (unsigned int r_type)
void _bfd_sparc_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, Elf_Internal_Rela *dst)
bfd_boolean _bfd_sparc_elf_mkobject (bfd *abfd)
static void sparc_put_word_32 (bfd *bfd, bfd_vma val, void *ptr)
static void sparc_put_word_64 (bfd *bfd, bfd_vma val, void *ptr)
static void sparc_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
static bfd_vma sparc_elf_r_info_64 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED, bfd_vma index ATTRIBUTE_UNUSED, bfd_vma type ATTRIBUTE_UNUSED)
static bfd_vma sparc_elf_r_info_32 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED, bfd_vma index, bfd_vma type)
static bfd_vma sparc_elf_r_symndx_64 (bfd_vma r_info)
static bfd_vma sparc_elf_r_symndx_32 (bfd_vma r_info)
static int sparc32_plt_entry_build (bfd *output_bfd, asection *splt, bfd_vma offset, bfd_vma max ATTRIBUTE_UNUSED, bfd_vma *r_offset)
static int sparc64_plt_entry_build (bfd *output_bfd, asection *splt, bfd_vma offset, bfd_vma max, bfd_vma *r_offset)
static struct bfd_hash_entrylink_hash_newfunc (struct bfd_hash_entry *entry, struct bfd_hash_table *table, const char *string)
struct bfd_link_hash_table_bfd_sparc_elf_link_hash_table_create (bfd *abfd)
static bfd_boolean create_got_section (bfd *dynobj, struct bfd_link_info *info)
bfd_boolean _bfd_sparc_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
void _bfd_sparc_elf_copy_indirect_symbol (struct bfd_link_info *info, struct elf_link_hash_entry *dir, struct elf_link_hash_entry *ind)
static int sparc_elf_tls_transition (struct bfd_link_info *info, bfd *abfd, int r_type, int is_local)
bfd_boolean _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, const Elf_Internal_Rela *relocs)
asection_bfd_sparc_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)
bfd_boolean _bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, asection *sec, const Elf_Internal_Rela *relocs)
bfd_boolean _bfd_sparc_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, PTR inf)
static bfd_boolean readonly_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
bfd_boolean _bfd_sparc_elf_omit_section_dynsym (bfd *output_bfd, struct bfd_link_info *info, asection *p)
bfd_boolean _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
bfd_boolean _bfd_sparc_elf_new_section_hook (bfd *abfd, asection *sec)
bfd_boolean _bfd_sparc_elf_relax_section (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_section *section, struct bfd_link_info *link_info ATTRIBUTE_UNUSED, bfd_boolean *again)
static bfd_vma dtpoff_base (struct bfd_link_info *info)
static bfd_vma tpoff (struct bfd_link_info *info, bfd_vma address)
bfd_boolean _bfd_sparc_elf_relocate_section (bfd *output_bfd, 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 void sparc_vxworks_build_plt_entry (bfd *output_bfd, struct bfd_link_info *info, bfd_vma plt_offset, bfd_vma plt_index, bfd_vma got_offset)
bfd_boolean _bfd_sparc_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 sparc_finish_dyn (bfd *output_bfd, struct bfd_link_info *info, bfd *dynobj, asection *sdyn, asection *splt ATTRIBUTE_UNUSED)
static void sparc_vxworks_finish_exec_plt (bfd *output_bfd, struct bfd_link_info *info)
static void sparc_vxworks_finish_shared_plt (bfd *output_bfd, struct bfd_link_info *info)
bfd_boolean _bfd_sparc_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
bfd_boolean _bfd_sparc_elf_object_p (bfd *abfd)
bfd_vma _bfd_sparc_elf_plt_sym_val (bfd_vma i, const asection *plt, const arelent *rel)

Variables

static reloc_howto_type _bfd_sparc_elf_howto_table []
static reloc_howto_type sparc_vtinherit_howto
static reloc_howto_type sparc_vtentry_howto
static reloc_howto_type sparc_rev32_howto
static struct elf_reloc_map []
static const bfd_vma sparc_vxworks_exec_plt0_entry []
static const bfd_vma sparc_vxworks_exec_plt_entry []
static const bfd_vma sparc_vxworks_shared_plt0_entry []
static const bfd_vma sparc_vxworks_shared_plt_entry []

Class Documentation

struct elf_reloc_map

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

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

Definition at line 462 of file elfxx-sparc.c.

Collaboration diagram for _bfd_sparc_elf_dyn_relocs:
Class Members
bfd_size_type count
struct _bfd_sparc_elf_dyn_relocs * next
bfd_size_type pc_count
asection * sec
struct _bfd_sparc_elf_link_hash_entry

Definition at line 478 of file elfxx-sparc.c.

Collaboration diagram for _bfd_sparc_elf_link_hash_entry:
Class Members
struct _bfd_sparc_elf_dyn_relocs * dyn_relocs
unsigned char tls_type
struct _bfd_sparc_elf_obj_tdata

Definition at line 494 of file elfxx-sparc.c.

Class Members
bfd_boolean has_tlsgd
char * local_got_tls_type

Define Documentation

Definition at line 492 of file elfxx-sparc.c.

#define _bfd_sparc_elf_local_got_tls_type (   abfd)    (_bfd_sparc_elf_tdata (abfd)->local_got_tls_type)

Definition at line 508 of file elfxx-sparc.c.

#define _bfd_sparc_elf_tdata (   abfd)    ((struct _bfd_sparc_elf_obj_tdata *) (abfd)->tdata.any)

Definition at line 505 of file elfxx-sparc.c.

#define ABI_64_P (   abfd)    (get_elf_backend_data (abfd)->s->elfclass == ELFCLASS64)

Definition at line 36 of file elfxx-sparc.c.

#define add_dynamic_entry (   TAG,
  VAL 
)    _bfd_elf_add_dynamic_entry (info, TAG, VAL)
#define COND (   x)    (((x)&0xf)<<25)
#define CONDA   COND(0x8)
#define ELF32_DYNAMIC_INTERPRETER   "/usr/lib/ld.so.1"

Definition at line 820 of file elfxx-sparc.c.

#define ELF64_DYNAMIC_INTERPRETER   "/usr/lib/sparcv9/ld.so.1"

Definition at line 821 of file elfxx-sparc.c.

#define G0   0
#define GOT_NORMAL   1

Definition at line 486 of file elfxx-sparc.c.

#define GOT_TLS_GD   2

Definition at line 487 of file elfxx-sparc.c.

#define GOT_TLS_IE   3

Definition at line 488 of file elfxx-sparc.c.

#define GOT_UNKNOWN   0

Definition at line 485 of file elfxx-sparc.c.

#define INSN_BA   (F2(0,2) | CONDA)
#define INSN_BPA   (F2(0,1) | CONDA | BPRED | XCC)
#define INSN_NOP   F2(0,4)
#define INSN_OR   F3(2, 0x2, 0)
#define MINUS_ONE   (~ (bfd_vma) 0)

Definition at line 34 of file elfxx-sparc.c.

#define O7   15
#define PLT32_ENTRY_SIZE   12

Definition at line 580 of file elfxx-sparc.c.

#define PLT32_ENTRY_WORD0   0x03000000

Definition at line 589 of file elfxx-sparc.c.

#define PLT32_ENTRY_WORD1   0x30800000

Definition at line 591 of file elfxx-sparc.c.

Definition at line 593 of file elfxx-sparc.c.

#define PLT32_HEADER_SIZE   (4 * PLT32_ENTRY_SIZE)

Definition at line 581 of file elfxx-sparc.c.

#define PLT64_ENTRY_SIZE   32

Definition at line 616 of file elfxx-sparc.c.

#define PLT64_HEADER_SIZE   (4 * PLT64_ENTRY_SIZE)

Definition at line 617 of file elfxx-sparc.c.

#define PLT64_LARGE_THRESHOLD   32768

Definition at line 618 of file elfxx-sparc.c.

#define SPARC_ELF_BUILD_PLT_ENTRY (   htab,
  obfd,
  splt,
  off,
  max,
  r_off 
)    htab->build_plt_entry (obfd, splt, off, max, r_off)

Definition at line 784 of file elfxx-sparc.c.

#define SPARC_ELF_DTPMOD_RELOC (   htab)    htab->dtpmod_reloc

Definition at line 778 of file elfxx-sparc.c.

#define SPARC_ELF_DTPOFF_RELOC (   htab)    htab->dtpoff_reloc

Definition at line 775 of file elfxx-sparc.c.

#define SPARC_ELF_PUT_WORD (   htab,
  bfd,
  val,
  ptr 
)    htab->put_word(bfd, val, ptr)

Definition at line 760 of file elfxx-sparc.c.

#define SPARC_ELF_R_INFO (   htab,
  in_rel,
  index,
  type 
)    htab->r_info(in_rel, index, type)

Definition at line 763 of file elfxx-sparc.c.

#define SPARC_ELF_R_SYMNDX (   htab,
  r_info 
)    htab->r_symndx(r_info)

Definition at line 766 of file elfxx-sparc.c.

#define SPARC_ELF_R_TYPE (   r_info)    ((r_info) & 0xff)

Definition at line 438 of file elfxx-sparc.c.

#define SPARC_ELF_RELA_BYTES (   htab)    htab->bytes_per_rela

Definition at line 772 of file elfxx-sparc.c.

#define SPARC_ELF_TPOFF_RELOC (   htab)    htab->tpoff_reloc

Definition at line 781 of file elfxx-sparc.c.

#define SPARC_ELF_WORD_BYTES (   htab)    htab->bytes_per_word

Definition at line 769 of file elfxx-sparc.c.

#define SPARC_INSN_BYTES   4

Definition at line 454 of file elfxx-sparc.c.

#define SPARC_NOP   0x01000000

Definition at line 452 of file elfxx-sparc.c.

#define XCC   (2 << 20)

Function Documentation

Definition at line 1697 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  struct _bfd_sparc_elf_link_hash_entry * eh;
  struct _bfd_sparc_elf_dyn_relocs *p;
  asection *s;
  unsigned int power_of_two;

  htab = _bfd_sparc_elf_hash_table (info);

  /* Make sure we know what is going on here.  */
  BFD_ASSERT (htab->elf.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
     (although we could actually do it here).  The STT_NOTYPE
     condition is a hack specifically for the Oracle libraries
     delivered for Solaris; for some inexplicable reason, they define
     some of their functions as STT_NOTYPE when they really should be
     STT_FUNC.  */
  if (h->type == STT_FUNC
      || h->needs_plt
      || (h->type == STT_NOTYPE
         && (h->root.type == bfd_link_hash_defined
             || h->root.type == bfd_link_hash_defweak)
         && (h->root.u.def.section->flags & SEC_CODE) != 0))
    {
      if (h->plt.refcount <= 0
         || (! 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 WPLT30 reloc in an input
            file, but the symbol was never referred to by a dynamic
            object, or if all references were garbage collected.  In
            such a case, we don't actually need to build a procedure
            linkage table, and we can just do a WDISP30 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;

  eh = (struct _bfd_sparc_elf_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) != 0)
       break;
    }

  /* If we didn't find any dynamic relocs in read-only sections, 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.  */

  /* We must generate a R_SPARC_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
     .rel.bss section we are going to use.  */
  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
    {
      htab->srelbss->size += SPARC_ELF_RELA_BYTES (htab);
      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 > htab->align_power_max)
    power_of_two = htab->align_power_max;

  /* Apply the required alignment.  */
  s = htab->sdynbss;
  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;
}

Here is the call graph for this function:

Definition at line 1074 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes;
  bfd_vma *local_got_offsets;
  const Elf_Internal_Rela *rel;
  const Elf_Internal_Rela *rel_end;
  asection *sreloc;
  int num_relocs;
  bfd_boolean checked_tlsgd = FALSE;

  if (info->relocatable)
    return TRUE;

  htab = _bfd_sparc_elf_hash_table (info);
  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
  sym_hashes = elf_sym_hashes (abfd);
  local_got_offsets = elf_local_got_offsets (abfd);

  sreloc = NULL;

  if (ABI_64_P (abfd))
    num_relocs = NUM_SHDR_ENTRIES (& elf_section_data (sec)->rel_hdr);
  else
    num_relocs = sec->reloc_count;
  rel_end = relocs + num_relocs;
  for (rel = relocs; rel < rel_end; rel++)
    {
      unsigned int r_type;
      unsigned long r_symndx;
      struct elf_link_hash_entry *h;

      r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
      r_type = SPARC_ELF_R_TYPE (rel->r_info);

      if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
       {
         (*_bfd_error_handler) (_("%B: bad symbol index: %d"),
                             abfd, r_symndx);
         return FALSE;
       }

      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;
       }

      /* Compatibility with old R_SPARC_REV32 reloc conflicting
        with R_SPARC_TLS_GD_HI22.  */
      if (! ABI_64_P (abfd) && ! checked_tlsgd)
       switch (r_type)
         {
         case R_SPARC_TLS_GD_HI22:
           {
             const Elf_Internal_Rela *relt;

             for (relt = rel + 1; relt < rel_end; relt++)
              if (ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_LO10
                  || ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_ADD
                  || ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_CALL)
                break;
             checked_tlsgd = TRUE;
             _bfd_sparc_elf_tdata (abfd)->has_tlsgd = relt < rel_end;
           }
           break;
         case R_SPARC_TLS_GD_LO10:
         case R_SPARC_TLS_GD_ADD:
         case R_SPARC_TLS_GD_CALL:
           checked_tlsgd = TRUE;
           _bfd_sparc_elf_tdata (abfd)->has_tlsgd = TRUE;
           break;
         }

      r_type = sparc_elf_tls_transition (info, abfd, r_type, h == NULL);
      switch (r_type)
       {
       case R_SPARC_TLS_LDM_HI22:
       case R_SPARC_TLS_LDM_LO10:
         htab->tls_ldm_got.refcount += 1;
         break;

       case R_SPARC_TLS_LE_HIX22:
       case R_SPARC_TLS_LE_LOX10:
         if (info->shared)
           goto r_sparc_plt32;
         break;

       case R_SPARC_TLS_IE_HI22:
       case R_SPARC_TLS_IE_LO10:
         if (info->shared)
           info->flags |= DF_STATIC_TLS;
         /* Fall through */

       case R_SPARC_GOT10:
       case R_SPARC_GOT13:
       case R_SPARC_GOT22:
       case R_SPARC_TLS_GD_HI22:
       case R_SPARC_TLS_GD_LO10:
         /* This symbol requires a global offset table entry.  */
         {
           int tls_type, old_tls_type;

           switch (r_type)
             {
             default:
             case R_SPARC_GOT10:
             case R_SPARC_GOT13:
             case R_SPARC_GOT22:
              tls_type = GOT_NORMAL;
              break;
             case R_SPARC_TLS_GD_HI22:
             case R_SPARC_TLS_GD_LO10:
              tls_type = GOT_TLS_GD;
              break;
             case R_SPARC_TLS_IE_HI22:
             case R_SPARC_TLS_IE_LO10:
              tls_type = GOT_TLS_IE;
              break;
             }

           if (h != NULL)
             {
              h->got.refcount += 1;
              old_tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
             }
           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) + sizeof(char));
                  local_got_refcounts = ((bfd_signed_vma *)
                                      bfd_zalloc (abfd, size));
                  if (local_got_refcounts == NULL)
                    return FALSE;
                  elf_local_got_refcounts (abfd) = local_got_refcounts;
                  _bfd_sparc_elf_local_got_tls_type (abfd)
                    = (char *) (local_got_refcounts + symtab_hdr->sh_info);
                }
              local_got_refcounts[r_symndx] += 1;
              old_tls_type = _bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx];
             }

           /* If a TLS symbol is accessed using IE at least once,
              there is no point to use dynamic model for it.  */
           if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
              && (old_tls_type != GOT_TLS_GD
                  || tls_type != GOT_TLS_IE))
             {
              if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
                tls_type = old_tls_type;
              else
                {
                  (*_bfd_error_handler)
                    (_("%B: `%s' accessed both as normal and thread local symbol"),
                     abfd, h ? h->root.root.string : "<local>");
                  return FALSE;
                }
             }

           if (old_tls_type != tls_type)
             {
              if (h != NULL)
                _bfd_sparc_elf_hash_entry (h)->tls_type = tls_type;
              else
                _bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
             }
         }

         if (htab->sgot == NULL)
           {
             if (htab->elf.dynobj == NULL)
              htab->elf.dynobj = abfd;
             if (!create_got_section (htab->elf.dynobj, info))
              return FALSE;
           }
         break;

       case R_SPARC_TLS_GD_CALL:
       case R_SPARC_TLS_LDM_CALL:
         if (info->shared)
           {
             /* These are basically R_SPARC_TLS_WPLT30 relocs against
               __tls_get_addr.  */
             struct bfd_link_hash_entry *bh = NULL;
             if (! _bfd_generic_link_add_one_symbol (info, abfd,
                                                "__tls_get_addr", 0,
                                                bfd_und_section_ptr, 0,
                                                NULL, FALSE, FALSE,
                                                &bh))
              return FALSE;
             h = (struct elf_link_hash_entry *) bh;
           }
         else
           break;
         /* Fall through */

       case R_SPARC_PLT32:
       case R_SPARC_WPLT30:
       case R_SPARC_HIPLT22:
       case R_SPARC_LOPLT10:
       case R_SPARC_PCPLT32:
       case R_SPARC_PCPLT22:
       case R_SPARC_PCPLT10:
       case R_SPARC_PLT64:
         /* 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 (h == NULL)
           {
             if (! ABI_64_P (abfd))
              {
                /* The Solaris native assembler will generate a WPLT30
                   reloc for a local symbol if you assemble a call from
                   one section to another when using -K pic.  We treat
                   it as WDISP30.  */
                if (ELF32_R_TYPE (rel->r_info) == R_SPARC_PLT32)
                  goto r_sparc_plt32;
                break;
              }

             /* It does not make sense to have a procedure linkage
                 table entry for a local symbol.  */
             bfd_set_error (bfd_error_bad_value);
             return FALSE;
           }

         h->needs_plt = 1;

         {
           int this_r_type;

           this_r_type = SPARC_ELF_R_TYPE (rel->r_info);
           if (this_r_type == R_SPARC_PLT32
              || this_r_type == R_SPARC_PLT64)
             goto r_sparc_plt32;
         }
         h->plt.refcount += 1;
         break;

       case R_SPARC_PC10:
       case R_SPARC_PC22:
       case R_SPARC_PC_HH22:
       case R_SPARC_PC_HM10:
       case R_SPARC_PC_LM22:
         if (h != NULL)
           h->non_got_ref = 1;

         if (h != NULL
             && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
           break;
         /* Fall through.  */

       case R_SPARC_DISP8:
       case R_SPARC_DISP16:
       case R_SPARC_DISP32:
       case R_SPARC_DISP64:
       case R_SPARC_WDISP30:
       case R_SPARC_WDISP22:
       case R_SPARC_WDISP19:
       case R_SPARC_WDISP16:
       case R_SPARC_8:
       case R_SPARC_16:
       case R_SPARC_32:
       case R_SPARC_HI22:
       case R_SPARC_22:
       case R_SPARC_13:
       case R_SPARC_LO10:
       case R_SPARC_UA16:
       case R_SPARC_UA32:
       case R_SPARC_10:
       case R_SPARC_11:
       case R_SPARC_64:
       case R_SPARC_OLO10:
       case R_SPARC_HH22:
       case R_SPARC_HM10:
       case R_SPARC_LM22:
       case R_SPARC_7:
       case R_SPARC_5:
       case R_SPARC_6:
       case R_SPARC_HIX22:
       case R_SPARC_LOX10:
       case R_SPARC_H44:
       case R_SPARC_M44:
       case R_SPARC_L44:
       case R_SPARC_UA64:
         if (h != NULL)
           h->non_got_ref = 1;

       r_sparc_plt32:
         if (h != NULL && !info->shared)
           {
             /* We may need a .plt entry if the function this reloc
               refers to is in a shared lib.  */
             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).  In case of a weak definition,
            DEF_REGULAR may be cleared later by a strong definition in
            a shared library.  We account for that possibility below by
            storing information in the relocs_copied 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
              && (! _bfd_sparc_elf_howto_table[r_type].pc_relative
                 || (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 _bfd_sparc_elf_dyn_relocs *p;
             struct _bfd_sparc_elf_dyn_relocs **head;

             /* 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;
                bfd *dynobj;

                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);

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

                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,
                                                   htab->word_align_power))
                     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 _bfd_sparc_elf_link_hash_entry *) h)->dyn_relocs;
             else
              {
                /* Track dynamic relocs needed for local syms too.
                   We really need local syms available to do this
                   easily.  Oh well.  */

                asection *s;
                void *vpp;

                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 _bfd_sparc_elf_dyn_relocs **) vpp;
              }

             p = *head;
             if (p == NULL || p->sec != sec)
              {
                bfd_size_type amt = sizeof *p;
                p = ((struct _bfd_sparc_elf_dyn_relocs *)
                     bfd_alloc (htab->elf.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 (_bfd_sparc_elf_howto_table[r_type].pc_relative)
              p->pc_count += 1;
           }

         break;

       case R_SPARC_GNU_VTINHERIT:
         if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
           return FALSE;
         break;

       case R_SPARC_GNU_VTENTRY:
         if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
           return FALSE;
         break;

       case R_SPARC_REGISTER:
         /* Nothing to do.  */
         break;

       default:
         break;
       }
    }

  return TRUE;
}

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Definition at line 981 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_entry *edir, *eind;

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

  if (eind->dyn_relocs != NULL)
    {
      if (edir->dyn_relocs != NULL)
       {
         struct _bfd_sparc_elf_dyn_relocs **pp;
         struct _bfd_sparc_elf_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 _bfd_sparc_elf_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;
    }

  if (ind->root.type == bfd_link_hash_indirect
      && dir->got.refcount <= 0)
    {
      edir->tls_type = eind->tls_type;
      eind->tls_type = GOT_UNKNOWN;
    }
  _bfd_elf_link_hash_copy_indirect (info, dir, ind);
}

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Definition at line 918 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;

  htab = _bfd_sparc_elf_hash_table (info);
  if (!htab->sgot && !create_got_section (dynobj, info))
    return FALSE;

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

  htab->splt = bfd_get_section_by_name (dynobj, ".plt");
  htab->srelplt = bfd_get_section_by_name (dynobj, ".rela.plt");
  htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
  if (!info->shared)
    htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");

  if (htab->is_vxworks)
    {
      if (!elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
       return FALSE;
      if (info->shared)
       {
         htab->plt_header_size
           = 4 * ARRAY_SIZE (sparc_vxworks_shared_plt0_entry);
         htab->plt_entry_size
           = 4 * ARRAY_SIZE (sparc_vxworks_shared_plt_entry);
       }
      else
       {
         htab->plt_header_size
           = 4 * ARRAY_SIZE (sparc_vxworks_exec_plt0_entry);
         htab->plt_entry_size
           = 4 * ARRAY_SIZE (sparc_vxworks_exec_plt_entry);
       }
    }
  else
    {
      if (ABI_64_P (dynobj))
       {
         htab->build_plt_entry = sparc64_plt_entry_build;
         htab->plt_header_size = PLT64_HEADER_SIZE;
         htab->plt_entry_size = PLT64_ENTRY_SIZE;
       }
      else
       {
         htab->build_plt_entry = sparc32_plt_entry_build;
         htab->plt_header_size = PLT32_HEADER_SIZE;
         htab->plt_entry_size = PLT32_ENTRY_SIZE;
       }
    }

  if (!htab->splt || !htab->srelplt || !htab->sdynbss
      || (!info->shared && !htab->srelbss))
    abort ();

  return TRUE;
}

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Definition at line 4002 of file elfxx-sparc.c.

{
  bfd *dynobj;
  asection *sdyn;
  struct _bfd_sparc_elf_link_hash_table *htab;

  htab = _bfd_sparc_elf_hash_table (info);
  dynobj = htab->elf.dynobj;

  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");

  if (elf_hash_table (info)->dynamic_sections_created)
    {
      asection *splt;

      splt = bfd_get_section_by_name (dynobj, ".plt");
      BFD_ASSERT (splt != NULL && sdyn != NULL);

      if (!sparc_finish_dyn (output_bfd, info, dynobj, sdyn, splt))
       return FALSE;

      /* Initialize the contents of the .plt section.  */
      if (splt->size > 0)
       {
         if (htab->is_vxworks)
           {
             if (info->shared)
              sparc_vxworks_finish_shared_plt (output_bfd, info);
             else
              sparc_vxworks_finish_exec_plt (output_bfd, info);
           }
         else
           {
             memset (splt->contents, 0, htab->plt_header_size);
             if (!ABI_64_P (output_bfd))
              bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP,
                         splt->contents + splt->size - 4);
           }
       }

      elf_section_data (splt->output_section)->this_hdr.sh_entsize
       = (htab->is_vxworks || !ABI_64_P (output_bfd))
         ? 0 : htab->plt_entry_size;
    }

  /* Set the first entry in the global offset table to the address of
     the dynamic section.  */
  if (htab->sgot && htab->sgot->size > 0)
    {
      bfd_vma val = (sdyn ?
                   sdyn->output_section->vma + sdyn->output_offset :
                   0);

      SPARC_ELF_PUT_WORD (htab, output_bfd, val, htab->sgot->contents);
    }

  if (htab->sgot)
    elf_section_data (htab->sgot->output_section)->this_hdr.sh_entsize =
      SPARC_ELF_WORD_BYTES (htab);

  return TRUE;
}

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bfd_boolean _bfd_sparc_elf_finish_dynamic_symbol ( bfd output_bfd,
struct bfd_link_info info,
struct elf_link_hash_entry h,
Elf_Internal_Sym *  sym 
)

Definition at line 3645 of file elfxx-sparc.c.

{
  bfd *dynobj;
  struct _bfd_sparc_elf_link_hash_table *htab;
  const struct elf_backend_data *bed;

  htab = _bfd_sparc_elf_hash_table (info);
  dynobj = htab->elf.dynobj;
  bed = get_elf_backend_data (output_bfd);

  if (h->plt.offset != (bfd_vma) -1)
    {
      asection *splt;
      asection *srela;
      Elf_Internal_Rela rela;
      bfd_byte *loc;
      bfd_vma r_offset, got_offset;
      int rela_index;

      /* This symbol has an entry in the PLT.  Set it up.  */

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

      splt = htab->splt;
      srela = htab->srelplt;
      BFD_ASSERT (splt != NULL && srela != NULL);

      /* Fill in the entry in the .rela.plt section.  */
      if (htab->is_vxworks)
       {
         /* Work out the index of this PLT entry.  */
         rela_index = ((h->plt.offset - htab->plt_header_size)
                     / htab->plt_entry_size);

         /* Calculate the offset of the associated .got.plt entry.
            The first three entries are reserved.  */
         got_offset = (rela_index + 3) * 4;

         sparc_vxworks_build_plt_entry (output_bfd, info, h->plt.offset,
                                    rela_index, got_offset);


         /* On VxWorks, the relocation points to the .got.plt entry,
            not the .plt entry.  */
         rela.r_offset = (htab->sgotplt->output_section->vma
                        + htab->sgotplt->output_offset
                        + got_offset);
         rela.r_addend = 0;
       }
      else
       {
         /* Fill in the entry in the procedure linkage table.  */
         rela_index = SPARC_ELF_BUILD_PLT_ENTRY (htab, output_bfd, splt,
                                            h->plt.offset, splt->size,
                                            &r_offset);

         rela.r_offset = r_offset
           + (splt->output_section->vma + splt->output_offset);
         if (! ABI_64_P (output_bfd)
             || h->plt.offset < (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE))
           {
             rela.r_addend = 0;
           }
         else
           {
             rela.r_addend = (-(h->plt.offset + 4)
                            - splt->output_section->vma
                            - splt->output_offset);
           }
       }
      rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx, R_SPARC_JMP_SLOT);

      /* Adjust for the first 4 reserved elements in the .plt section
        when setting the offset in the .rela.plt section.
        Sun forgot to read their own ABI and copied elf32-sparc behaviour,
        thus .plt[4] has corresponding .rela.plt[0] and so on.  */

      loc = srela->contents;
      loc += rela_index * bed->s->sizeof_rela;
      bed->s->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 the symbol is weak, we do need to clear the value.
            Otherwise, the PLT entry would provide a definition for
            the symbol even if the symbol wasn't defined anywhere,
            and so the symbol would never be NULL.  */
         if (!h->ref_regular_nonweak)
           sym->st_value = 0;
       }
    }

  if (h->got.offset != (bfd_vma) -1
      && _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_GD
      && _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_IE)
    {
      asection *sgot;
      asection *srela;
      Elf_Internal_Rela rela;

      /* This symbol has an entry in the GOT.  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 &~ (bfd_vma) 1));

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

      SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
                       sgot->contents + (h->got.offset & ~(bfd_vma) 1));
      sparc_elf_append_rela (output_bfd, srela, &rela);
    }

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

      /* This symbols needs a copy reloc.  Set it up.  */
      BFD_ASSERT (h->dynindx != -1);

      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 = SPARC_ELF_R_INFO (htab, NULL, h->dynindx, R_SPARC_COPY);
      rela.r_addend = 0;
      sparc_elf_append_rela (output_bfd, s, &rela);
    }

  /* Mark some specially defined symbols as absolute.  On VxWorks,
     _GLOBAL_OFFSET_TABLE_ is not absolute: it is relative to the
     ".got" section.  Likewise _PROCEDURE_LINKAGE_TABLE_ and ".plt".  */
  if (strcmp (h->root.root.string, "_DYNAMIC") == 0
      || (!htab->is_vxworks
         && (h == htab->elf.hgot || h == htab->elf.hplt)))
    sym->st_shndx = SHN_ABS;

  return TRUE;
}

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asection* _bfd_sparc_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 
)

Definition at line 1534 of file elfxx-sparc.c.

{
  if (h != NULL)
    switch (SPARC_ELF_R_TYPE (rel->r_info))
      {
      case R_SPARC_GNU_VTINHERIT:
      case R_SPARC_GNU_VTENTRY:
       return NULL;
      }

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

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Definition at line 1553 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  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;

  htab = _bfd_sparc_elf_hash_table (info);
  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;
      unsigned int r_type;
      struct elf_link_hash_entry *h = NULL;

      r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
      if (r_symndx >= symtab_hdr->sh_info)
       {
         struct _bfd_sparc_elf_link_hash_entry *eh;
         struct _bfd_sparc_elf_dyn_relocs **pp;
         struct _bfd_sparc_elf_dyn_relocs *p;

         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;
         eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
         for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
           if (p->sec == sec)
             {
              /* Everything must go for SEC.  */
              *pp = p->next;
              break;
             }
       }

      r_type = SPARC_ELF_R_TYPE (rel->r_info);
      r_type = sparc_elf_tls_transition (info, abfd, r_type, h != NULL);
      switch (r_type)
       {
       case R_SPARC_TLS_LDM_HI22:
       case R_SPARC_TLS_LDM_LO10:
         if (_bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount > 0)
           _bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
         break;

       case R_SPARC_TLS_GD_HI22:
       case R_SPARC_TLS_GD_LO10:
       case R_SPARC_TLS_IE_HI22:
       case R_SPARC_TLS_IE_LO10:
       case R_SPARC_GOT10:
       case R_SPARC_GOT13:
       case R_SPARC_GOT22:
         if (h != NULL)
           {
             if (h->got.refcount > 0)
              h->got.refcount--;
           }
         else
           {
             if (local_got_refcounts[r_symndx] > 0)
              local_got_refcounts[r_symndx]--;
           }
         break;

       case R_SPARC_PC10:
       case R_SPARC_PC22:
       case R_SPARC_PC_HH22:
       case R_SPARC_PC_HM10:
       case R_SPARC_PC_LM22:
         if (h != NULL
             && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
           break;
         /* Fall through.  */

       case R_SPARC_DISP8:
       case R_SPARC_DISP16:
       case R_SPARC_DISP32:
       case R_SPARC_DISP64:
       case R_SPARC_WDISP30:
       case R_SPARC_WDISP22:
       case R_SPARC_WDISP19:
       case R_SPARC_WDISP16:
       case R_SPARC_8:
       case R_SPARC_16:
       case R_SPARC_32:
       case R_SPARC_HI22:
       case R_SPARC_22:
       case R_SPARC_13:
       case R_SPARC_LO10:
       case R_SPARC_UA16:
       case R_SPARC_UA32:
       case R_SPARC_PLT32:
       case R_SPARC_10:
       case R_SPARC_11:
       case R_SPARC_64:
       case R_SPARC_OLO10:
       case R_SPARC_HH22:
       case R_SPARC_HM10:
       case R_SPARC_LM22:
       case R_SPARC_7:
       case R_SPARC_5:
       case R_SPARC_6:
       case R_SPARC_HIX22:
       case R_SPARC_LOX10:
       case R_SPARC_H44:
       case R_SPARC_M44:
       case R_SPARC_L44:
       case R_SPARC_UA64:
         if (info->shared)
           break;
         /* Fall through.  */

       case R_SPARC_WPLT30:
         if (h != NULL)
           {
             if (h->plt.refcount > 0)
              h->plt.refcount--;
           }
         break;

       default:
         break;
       }
    }

  return TRUE;
}

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void _bfd_sparc_elf_info_to_howto ( bfd *abfd  ATTRIBUTE_UNUSED,
arelent cache_ptr,
Elf_Internal_Rela dst 
)

Definition at line 442 of file elfxx-sparc.c.

{
  unsigned int r_type = SPARC_ELF_R_TYPE (dst->r_info);

  cache_ptr->howto = _bfd_sparc_elf_info_to_howto_ptr (r_type);
}

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reloc_howto_type* _bfd_sparc_elf_info_to_howto_ptr ( unsigned int  r_type)

Definition at line 412 of file elfxx-sparc.c.

{
  switch (r_type)
    {
    case R_SPARC_GNU_VTINHERIT:
      return &sparc_vtinherit_howto;

    case R_SPARC_GNU_VTENTRY:
      return &sparc_vtentry_howto;

    case R_SPARC_REV32:
      return &sparc_rev32_howto;

    default:
      if (r_type >= (unsigned int) R_SPARC_max_std)
       {
         (*_bfd_error_handler) (_("invalid relocation type %d"),
                             (int) r_type);
         r_type = R_SPARC_NONE;
       }
      return &_bfd_sparc_elf_howto_table[r_type];
    }
}

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Definition at line 826 of file elfxx-sparc.c.

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

  ret = (struct _bfd_sparc_elf_link_hash_table *) bfd_zmalloc (amt);
  if (ret == NULL)
    return NULL;

  if (ABI_64_P (abfd))
    {
      ret->put_word = sparc_put_word_64;
      ret->r_info = sparc_elf_r_info_64;
      ret->r_symndx = sparc_elf_r_symndx_64;
      ret->dtpoff_reloc = R_SPARC_TLS_DTPOFF64;
      ret->dtpmod_reloc = R_SPARC_TLS_DTPMOD64;
      ret->tpoff_reloc = R_SPARC_TLS_TPOFF64;
      ret->word_align_power = 3;
      ret->align_power_max = 4;
      ret->bytes_per_word = 8;
      ret->bytes_per_rela = sizeof (Elf64_External_Rela);
      ret->dynamic_interpreter = ELF64_DYNAMIC_INTERPRETER;
      ret->dynamic_interpreter_size = sizeof ELF64_DYNAMIC_INTERPRETER;
    }
  else
    {
      ret->put_word = sparc_put_word_32;
      ret->r_info = sparc_elf_r_info_32;
      ret->r_symndx = sparc_elf_r_symndx_32;
      ret->dtpoff_reloc = R_SPARC_TLS_DTPOFF32;
      ret->dtpmod_reloc = R_SPARC_TLS_DTPMOD32;
      ret->tpoff_reloc = R_SPARC_TLS_TPOFF32;
      ret->word_align_power = 2;
      ret->align_power_max = 3;
      ret->bytes_per_word = 4;
      ret->bytes_per_rela = sizeof (Elf32_External_Rela);
      ret->dynamic_interpreter = ELF32_DYNAMIC_INTERPRETER;
      ret->dynamic_interpreter_size = sizeof ELF32_DYNAMIC_INTERPRETER;
    }

  if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
                                  sizeof (struct _bfd_sparc_elf_link_hash_entry)))
    {
      free (ret);
      return NULL;
    }

  return &ret->elf.root;
}

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Definition at line 512 of file elfxx-sparc.c.

{
  if (abfd->tdata.any == NULL)
    {
      bfd_size_type amt = sizeof (struct _bfd_sparc_elf_obj_tdata);
      abfd->tdata.any = bfd_zalloc (abfd, amt);
      if (abfd->tdata.any == NULL)
       return FALSE;
    }
  return bfd_elf_mkobject (abfd);
}

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Definition at line 2423 of file elfxx-sparc.c.

{
  if (!sec->used_by_bfd)
    {
      struct _bfd_sparc_elf_section_data *sdata;
      bfd_size_type amt = sizeof (*sdata);

      sdata = bfd_zalloc (abfd, amt);
      if (sdata == NULL)
       return FALSE;
      sec->used_by_bfd = sdata;
    }

  return _bfd_elf_new_section_hook (abfd, sec);
}

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Definition at line 4069 of file elfxx-sparc.c.

{
  if (ABI_64_P (abfd))
    {
      unsigned long mach = bfd_mach_sparc_v9;

      if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
       mach = bfd_mach_sparc_v9b;
      else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
       mach = bfd_mach_sparc_v9a;
      return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, mach);
    }
  else
    {
      if (elf_elfheader (abfd)->e_machine == EM_SPARC32PLUS)
       {
         if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
           return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
                                         bfd_mach_sparc_v8plusb);
         else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
           return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
                                         bfd_mach_sparc_v8plusa);
         else if (elf_elfheader (abfd)->e_flags & EF_SPARC_32PLUS)
           return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
                                         bfd_mach_sparc_v8plus);
         else
           return FALSE;
       }
      else if (elf_elfheader (abfd)->e_flags & EF_SPARC_LEDATA)
       return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
                                     bfd_mach_sparc_sparclite_le);
      else
       return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc);
    }
}

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Definition at line 2123 of file elfxx-sparc.c.

{
  /* We keep the .got section symbol so that explicit relocations
     against the _GLOBAL_OFFSET_TABLE_ symbol emitted in PIC mode
     can be turned into relocations against the .got symbol.  */
  if (strcmp (p->name, ".got") == 0)
    return FALSE;

  return _bfd_elf_link_omit_section_dynsym (output_bfd, info, p);
}

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Definition at line 4109 of file elfxx-sparc.c.

{
  if (ABI_64_P (plt->owner))
    {
      bfd_vma j;

      i += PLT64_HEADER_SIZE / PLT64_ENTRY_SIZE;
      if (i < PLT64_LARGE_THRESHOLD)
       return plt->vma + i * PLT64_ENTRY_SIZE;

      j = (i - PLT64_LARGE_THRESHOLD) % 160;
      i -= j;
      return plt->vma + i * PLT64_ENTRY_SIZE + j * 4 * 6;
    }
  else
    return rel->address;
}
bfd_boolean _bfd_sparc_elf_relax_section ( bfd *abfd  ATTRIBUTE_UNUSED,
struct bfd_section section,
struct bfd_link_info *link_info  ATTRIBUTE_UNUSED,
bfd_boolean again 
)

Definition at line 2440 of file elfxx-sparc.c.

{
  *again = FALSE;
  sec_do_relax (section) = 1;
  return TRUE;
}
reloc_howto_type* _bfd_sparc_elf_reloc_name_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
const char *  r_name 
)

Definition at line 388 of file elfxx-sparc.c.

{
  unsigned int i;

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

  if (strcasecmp (sparc_vtinherit_howto.name, r_name) == 0)
    return &sparc_vtinherit_howto;
  if (strcasecmp (sparc_vtentry_howto.name, r_name) == 0)
    return &sparc_vtentry_howto;
  if (strcasecmp (sparc_rev32_howto.name, r_name) == 0)
    return &sparc_rev32_howto;

  return NULL;
}

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reloc_howto_type* _bfd_sparc_elf_reloc_type_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type  code 
)

Definition at line 357 of file elfxx-sparc.c.

{
  unsigned int i;

  switch (code)
    {
    case BFD_RELOC_VTABLE_INHERIT:
      return &sparc_vtinherit_howto;

    case BFD_RELOC_VTABLE_ENTRY:
      return &sparc_vtentry_howto;

    case BFD_RELOC_SPARC_REV32:
      return &sparc_rev32_howto;

    default:
      for (i = 0;
          i < sizeof (sparc_reloc_map) / sizeof (struct elf_reloc_map);
          i++)
       {
         if (sparc_reloc_map[i].bfd_reloc_val == code)
           return (_bfd_sparc_elf_howto_table
                  + (int) sparc_reloc_map[i].elf_reloc_val);
       }
    }
    bfd_set_error (bfd_error_bad_value);
    return NULL;
}

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bfd_boolean _bfd_sparc_elf_relocate_section ( bfd output_bfd,
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 
)

Definition at line 2480 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes;
  bfd_vma *local_got_offsets;
  bfd_vma got_base;
  asection *sreloc;
  Elf_Internal_Rela *rel;
  Elf_Internal_Rela *relend;
  int num_relocs;

  htab = _bfd_sparc_elf_hash_table (info);
  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
  sym_hashes = elf_sym_hashes (input_bfd);
  local_got_offsets = elf_local_got_offsets (input_bfd);

  if (elf_hash_table (info)->hgot == NULL)
    got_base = 0;
  else
    got_base = elf_hash_table (info)->hgot->root.u.def.value;

  sreloc = elf_section_data (input_section)->sreloc;

  rel = relocs;
  if (ABI_64_P (output_bfd))
    num_relocs = NUM_SHDR_ENTRIES (& elf_section_data (input_section)->rel_hdr);
  else
    num_relocs = input_section->reloc_count;
  relend = relocs + num_relocs;
  for (; rel < relend; rel++)
    {
      int r_type, tls_type;
      reloc_howto_type *howto;
      unsigned long r_symndx;
      struct elf_link_hash_entry *h;
      Elf_Internal_Sym *sym;
      asection *sec;
      bfd_vma relocation, off;
      bfd_reloc_status_type r;
      bfd_boolean is_plt = FALSE;
      bfd_boolean unresolved_reloc;

      r_type = SPARC_ELF_R_TYPE (rel->r_info);
      if (r_type == R_SPARC_GNU_VTINHERIT
         || r_type == R_SPARC_GNU_VTENTRY)
       continue;

      if (r_type < 0 || r_type >= (int) R_SPARC_max_std)
       {
         bfd_set_error (bfd_error_bad_value);
         return FALSE;
       }
      howto = _bfd_sparc_elf_howto_table + r_type;

      r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
      h = NULL;
      sym = NULL;
      sec = NULL;
      unresolved_reloc = FALSE;
      if (r_symndx < symtab_hdr->sh_info)
       {
         sym = local_syms + r_symndx;
         sec = local_sections[r_symndx];
         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
       }
      else
       {
         bfd_boolean warned;

         RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
                               r_symndx, symtab_hdr, sym_hashes,
                               h, sec, relocation,
                               unresolved_reloc, warned);
         if (warned)
           {
             /* To avoid generating warning messages about truncated
               relocations, set the relocation's address to be the same as
               the start of this section.  */
             if (input_section->output_section != NULL)
              relocation = input_section->output_section->vma;
             else
              relocation = 0;
           }
       }

      if (sec != NULL && elf_discarded_section (sec))
       {
         /* For relocs against symbols from removed linkonce
            sections, or sections discarded by a linker script, we
            just want the section contents zeroed.  Avoid any
            special processing.  */
         _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
         rel->r_info = 0;
         rel->r_addend = 0;
         continue;
       }

      if (info->relocatable)
       continue;

      switch (r_type)
       {
       case R_SPARC_GOT10:
       case R_SPARC_GOT13:
       case R_SPARC_GOT22:
         /* Relocation is to the entry for this symbol in the global
            offset table.  */
         if (htab->sgot == NULL)
           abort ();

         if (h != NULL)
           {
             bfd_boolean dyn;

             off = h->got.offset;
             BFD_ASSERT (off != (bfd_vma) -1);
             dyn = elf_hash_table (info)->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 8 for 64-bit
                   and 4 for 32-bit, 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
                  {
                    SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
                                     htab->sgot->contents + off);
                    h->got.offset |= 1;
                  }
              }
             else
              unresolved_reloc = FALSE;
           }
         else
           {
             BFD_ASSERT (local_got_offsets != NULL
                       && local_got_offsets[r_symndx] != (bfd_vma) -1);

             off = local_got_offsets[r_symndx];

             /* The offset must always be a multiple of 8 on 64-bit and
               4 on 32-bit.  We use the least significant bit to record
               whether we have already processed this entry.  */
             if ((off & 1) != 0)
              off &= ~1;
             else
              {

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

                    /* We need to generate a R_SPARC_RELATIVE reloc
                      for the dynamic linker.  */
                    s = htab->srelgot;
                    BFD_ASSERT (s != NULL);

                    outrel.r_offset = (htab->sgot->output_section->vma
                                    + htab->sgot->output_offset
                                    + off);
                    outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
                                                 0, R_SPARC_RELATIVE);
                    outrel.r_addend = relocation;
                    relocation = 0;
                    sparc_elf_append_rela (output_bfd, s, &outrel);
                  }

                SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
                                  htab->sgot->contents + off);
                local_got_offsets[r_symndx] |= 1;
              }
           }
         relocation = htab->sgot->output_offset + off - got_base;
         break;

       case R_SPARC_PLT32:
       case R_SPARC_PLT64:
         if (h == NULL || h->plt.offset == (bfd_vma) -1)
           {
             r_type = (r_type == R_SPARC_PLT32) ? R_SPARC_32 : R_SPARC_64;
             goto r_sparc_plt32;
           }
         /* Fall through.  */

       case R_SPARC_WPLT30:
       case R_SPARC_HIPLT22:
       case R_SPARC_LOPLT10:
       case R_SPARC_PCPLT32:
       case R_SPARC_PCPLT22:
       case R_SPARC_PCPLT10:
       r_sparc_wplt30:
         /* Relocation is to the entry for this symbol in the
            procedure linkage table.  */

         if (! ABI_64_P (output_bfd))
           {
             /* The Solaris native assembler will generate a WPLT30 reloc
               for a local symbol if you assemble a call from one
               section to another when using -K pic.  We treat it as
               WDISP30.  */
             if (h == NULL)
              break;
           }
         else
           {
             BFD_ASSERT (h != NULL);
           }

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

         relocation = (htab->splt->output_section->vma
                     + htab->splt->output_offset
                     + h->plt.offset);
         unresolved_reloc = FALSE;
         if (r_type == R_SPARC_PLT32 || r_type == R_SPARC_PLT64)
           {
             r_type = r_type == R_SPARC_PLT32 ? R_SPARC_32 : R_SPARC_64;
             is_plt = TRUE;
             goto r_sparc_plt32;
           }
         break;

       case R_SPARC_PC10:
       case R_SPARC_PC22:
       case R_SPARC_PC_HH22:
       case R_SPARC_PC_HM10:
       case R_SPARC_PC_LM22:
         if (h != NULL
             && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
           break;
         /* Fall through.  */
       case R_SPARC_DISP8:
       case R_SPARC_DISP16:
       case R_SPARC_DISP32:
       case R_SPARC_DISP64:
       case R_SPARC_WDISP30:
       case R_SPARC_WDISP22:
       case R_SPARC_WDISP19:
       case R_SPARC_WDISP16:
       case R_SPARC_8:
       case R_SPARC_16:
       case R_SPARC_32:
       case R_SPARC_HI22:
       case R_SPARC_22:
       case R_SPARC_13:
       case R_SPARC_LO10:
       case R_SPARC_UA16:
       case R_SPARC_UA32:
       case R_SPARC_10:
       case R_SPARC_11:
       case R_SPARC_64:
       case R_SPARC_OLO10:
       case R_SPARC_HH22:
       case R_SPARC_HM10:
       case R_SPARC_LM22:
       case R_SPARC_7:
       case R_SPARC_5:
       case R_SPARC_6:
       case R_SPARC_HIX22:
       case R_SPARC_LOX10:
       case R_SPARC_H44:
       case R_SPARC_M44:
       case R_SPARC_L44:
       case R_SPARC_UA64:
       r_sparc_plt32:
         if ((input_section->flags & SEC_ALLOC) == 0)
           break;

         if ((info->shared
              && (h == NULL
                 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
                 || h->root.type != bfd_link_hash_undefweak)
              && (! howto->pc_relative
                 || (h != NULL
                     && h->dynindx != -1
                     && (! info->symbolic
                        || !h->def_regular))))
             || (!info->shared
                && h != NULL
                && h->dynindx != -1
                && !h->non_got_ref
                && ((h->def_dynamic
                     && !h->def_regular)
                    || h->root.type == bfd_link_hash_undefweak
                    || h->root.type == bfd_link_hash_undefined)))
           {
             Elf_Internal_Rela outrel;
             bfd_boolean skip, relocate = FALSE;

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

             BFD_ASSERT (sreloc != NULL);

             skip = FALSE;

             outrel.r_offset =
              _bfd_elf_section_offset (output_bfd, info, input_section,
                                    rel->r_offset);
             if (outrel.r_offset == (bfd_vma) -1)
              skip = TRUE;
             else if (outrel.r_offset == (bfd_vma) -2)
              skip = TRUE, relocate = TRUE;
             outrel.r_offset += (input_section->output_section->vma
                              + input_section->output_offset);

             /* Optimize unaligned reloc usage now that we know where
               it finally resides.  */
             switch (r_type)
              {
              case R_SPARC_16:
                if (outrel.r_offset & 1)
                  r_type = R_SPARC_UA16;
                break;
              case R_SPARC_UA16:
                if (!(outrel.r_offset & 1))
                  r_type = R_SPARC_16;
                break;
              case R_SPARC_32:
                if (outrel.r_offset & 3)
                  r_type = R_SPARC_UA32;
                break;
              case R_SPARC_UA32:
                if (!(outrel.r_offset & 3))
                  r_type = R_SPARC_32;
                break;
              case R_SPARC_64:
                if (outrel.r_offset & 7)
                  r_type = R_SPARC_UA64;
                break;
              case R_SPARC_UA64:
                if (!(outrel.r_offset & 7))
                  r_type = R_SPARC_64;
                break;
              case R_SPARC_DISP8:
              case R_SPARC_DISP16:
              case R_SPARC_DISP32:
              case R_SPARC_DISP64:
                /* If the symbol is not dynamic, we should not keep
                   a dynamic relocation.  But an .rela.* slot has been
                   allocated for it, output R_SPARC_NONE.
                   FIXME: Add code tracking needed dynamic relocs as
                   e.g. i386 has.  */
                if (h->dynindx == -1)
                  skip = TRUE, relocate = TRUE;
                break;
              }

             if (skip)
              memset (&outrel, 0, sizeof outrel);
             /* h->dynindx may be -1 if the symbol was marked to
               become local.  */
             else if (h != NULL && ! is_plt
                     && ((! info->symbolic && h->dynindx != -1)
                        || !h->def_regular))
              {
                BFD_ASSERT (h->dynindx != -1);
                outrel.r_info = SPARC_ELF_R_INFO (htab, rel, h->dynindx, r_type);
                outrel.r_addend = rel->r_addend;
              }
             else
              {
                if (r_type == R_SPARC_32 || r_type == R_SPARC_64)
                  {
                    outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
                                                 0, R_SPARC_RELATIVE);
                    outrel.r_addend = relocation + rel->r_addend;
                  }
                else
                  {
                    long indx;

                    outrel.r_addend = relocation + rel->r_addend;

                    if (is_plt)
                     sec = htab->splt;

                    if (bfd_is_abs_section (sec))
                     indx = 0;
                    else if (sec == NULL || sec->owner == NULL)
                     {
                       bfd_set_error (bfd_error_bad_value);
                       return FALSE;
                     }
                    else
                     {
                       asection *osec;

                       /* We are turning this relocation into one
                          against a section symbol.  It would be
                          proper to subtract the symbol's value,
                          osec->vma, from the emitted reloc addend,
                          but ld.so expects buggy relocs.  */
                       osec = sec->output_section;
                       indx = elf_section_data (osec)->dynindx;

                       if (indx == 0)
                         {
                           osec = htab->elf.text_index_section;
                           indx = elf_section_data (osec)->dynindx;
                         }

                       /* FIXME: we really should be able to link non-pic
                          shared libraries.  */
                       if (indx == 0)
                         {
                           BFD_FAIL ();
                           (*_bfd_error_handler)
                            (_("%B: probably compiled without -fPIC?"),
                             input_bfd);
                           bfd_set_error (bfd_error_bad_value);
                           return FALSE;
                         }
                     }

                    outrel.r_info = SPARC_ELF_R_INFO (htab, rel, indx,
                                                 r_type);
                  }
              }

             sparc_elf_append_rela (output_bfd, sreloc, &outrel);

             /* This reloc will be computed at runtime, so there's no
               need to do anything now.  */
             if (! relocate)
              continue;
           }
         break;

       case R_SPARC_TLS_GD_HI22:
         if (! ABI_64_P (input_bfd)
             && ! _bfd_sparc_elf_tdata (input_bfd)->has_tlsgd)
           {
             /* R_SPARC_REV32 used the same reloc number as
               R_SPARC_TLS_GD_HI22.  */
             r_type = R_SPARC_REV32;
             break;
           }
         /* Fall through */

       case R_SPARC_TLS_GD_LO10:
       case R_SPARC_TLS_IE_HI22:
       case R_SPARC_TLS_IE_LO10:
         r_type = sparc_elf_tls_transition (info, input_bfd, r_type, h == NULL);
         tls_type = GOT_UNKNOWN;
         if (h == NULL && local_got_offsets)
           tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
         else if (h != NULL)
           {
             tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
             if (!info->shared && h->dynindx == -1 && tls_type == GOT_TLS_IE)
              switch (SPARC_ELF_R_TYPE (rel->r_info))
                {
                case R_SPARC_TLS_GD_HI22:
                case R_SPARC_TLS_IE_HI22:
                  r_type = R_SPARC_TLS_LE_HIX22;
                  break;
                default:
                  r_type = R_SPARC_TLS_LE_LOX10;
                  break;
                }
           }
         if (tls_type == GOT_TLS_IE)
           switch (r_type)
             {
             case R_SPARC_TLS_GD_HI22:
              r_type = R_SPARC_TLS_IE_HI22;
              break;
             case R_SPARC_TLS_GD_LO10:
              r_type = R_SPARC_TLS_IE_LO10;
              break;
             }

         if (r_type == R_SPARC_TLS_LE_HIX22)
           {
             relocation = tpoff (info, relocation);
             break;
           }
         if (r_type == R_SPARC_TLS_LE_LOX10)
           {
             /* Change add into xor.  */
             relocation = tpoff (info, relocation);
             bfd_put_32 (output_bfd, (bfd_get_32 (input_bfd,
                                             contents + rel->r_offset)
                                   | 0x80182000), contents + rel->r_offset);
             break;
           }

         if (h != NULL)
           {
             off = h->got.offset;
             h->got.offset |= 1;
           }
         else
           {
             BFD_ASSERT (local_got_offsets != NULL);
             off = local_got_offsets[r_symndx];
             local_got_offsets[r_symndx] |= 1;
           }

       r_sparc_tlsldm:
         if (htab->sgot == NULL)
           abort ();

         if ((off & 1) != 0)
           off &= ~1;
         else
           {
             Elf_Internal_Rela outrel;
             int dr_type, indx;

             if (htab->srelgot == NULL)
              abort ();

             SPARC_ELF_PUT_WORD (htab, output_bfd, 0, htab->sgot->contents + off);
             outrel.r_offset = (htab->sgot->output_section->vma
                             + htab->sgot->output_offset + off);
             indx = h && h->dynindx != -1 ? h->dynindx : 0;
             if (r_type == R_SPARC_TLS_IE_HI22
                || r_type == R_SPARC_TLS_IE_LO10)
              dr_type = SPARC_ELF_TPOFF_RELOC (htab);
             else
              dr_type = SPARC_ELF_DTPMOD_RELOC (htab);
             if (dr_type == SPARC_ELF_TPOFF_RELOC (htab) && indx == 0)
              outrel.r_addend = relocation - dtpoff_base (info);
             else
              outrel.r_addend = 0;
             outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx, dr_type);
             sparc_elf_append_rela (output_bfd, htab->srelgot, &outrel);

             if (r_type == R_SPARC_TLS_GD_HI22
                || r_type == R_SPARC_TLS_GD_LO10)
              {
                if (indx == 0)
                  {
                    BFD_ASSERT (! unresolved_reloc);
                    SPARC_ELF_PUT_WORD (htab, output_bfd,
                                     relocation - dtpoff_base (info),
                                     (htab->sgot->contents + off
                                      + SPARC_ELF_WORD_BYTES (htab)));
                  }
                else
                  {
                    SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
                                     (htab->sgot->contents + off
                                      + SPARC_ELF_WORD_BYTES (htab)));
                    outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx,
                                                 SPARC_ELF_DTPOFF_RELOC (htab));
                    outrel.r_offset += SPARC_ELF_WORD_BYTES (htab);
                    sparc_elf_append_rela (output_bfd, htab->srelgot,
                                        &outrel);
                  }
              }
             else if (dr_type == SPARC_ELF_DTPMOD_RELOC (htab))
              {
                SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
                                  (htab->sgot->contents + off
                                   + SPARC_ELF_WORD_BYTES (htab)));
              }
           }

         if (off >= (bfd_vma) -2)
           abort ();

         relocation = htab->sgot->output_offset + off - got_base;
         unresolved_reloc = FALSE;
         howto = _bfd_sparc_elf_howto_table + r_type;
         break;

       case R_SPARC_TLS_LDM_HI22:
       case R_SPARC_TLS_LDM_LO10:
         if (! info->shared)
           {
             bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
             continue;
           }
         off = htab->tls_ldm_got.offset;
         htab->tls_ldm_got.offset |= 1;
         goto r_sparc_tlsldm;

       case R_SPARC_TLS_LDO_HIX22:
       case R_SPARC_TLS_LDO_LOX10:
         if (info->shared)
           {
             relocation -= dtpoff_base (info);
             break;
           }

         r_type = (r_type == R_SPARC_TLS_LDO_HIX22
                  ? R_SPARC_TLS_LE_HIX22 : R_SPARC_TLS_LE_LOX10);
         /* Fall through.  */

       case R_SPARC_TLS_LE_HIX22:
       case R_SPARC_TLS_LE_LOX10:
         if (info->shared)
           {
             Elf_Internal_Rela outrel;
             bfd_boolean skip, relocate = FALSE;

             BFD_ASSERT (sreloc != NULL);
             skip = FALSE;
             outrel.r_offset =
              _bfd_elf_section_offset (output_bfd, info, input_section,
                                    rel->r_offset);
             if (outrel.r_offset == (bfd_vma) -1)
              skip = TRUE;
             else if (outrel.r_offset == (bfd_vma) -2)
              skip = TRUE, relocate = TRUE;
             outrel.r_offset += (input_section->output_section->vma
                              + input_section->output_offset);
             if (skip)
              memset (&outrel, 0, sizeof outrel);
             else
              {
                outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, r_type);
                outrel.r_addend = relocation - dtpoff_base (info)
                                + rel->r_addend;
              }

             sparc_elf_append_rela (output_bfd, sreloc, &outrel);
             continue;
           }
         relocation = tpoff (info, relocation);
         break;

       case R_SPARC_TLS_LDM_CALL:
         if (! info->shared)
           {
             /* mov %g0, %o0 */
             bfd_put_32 (output_bfd, 0x90100000, contents + rel->r_offset);
             continue;
           }
         /* Fall through */

       case R_SPARC_TLS_GD_CALL:
         tls_type = GOT_UNKNOWN;
         if (h == NULL && local_got_offsets)
           tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
         else if (h != NULL)
           tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
         if (! info->shared
             || (r_type == R_SPARC_TLS_GD_CALL && tls_type == GOT_TLS_IE))
           {
             bfd_vma insn;

             if (!info->shared && (h == NULL || h->dynindx == -1))
              {
                /* GD -> LE */
                bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
                continue;
              }

             /* GD -> IE */
             if (rel + 1 < relend
                && SPARC_ELF_R_TYPE (rel[1].r_info) == R_SPARC_TLS_GD_ADD
                && rel[1].r_offset == rel->r_offset + 4
                && SPARC_ELF_R_SYMNDX (htab, rel[1].r_info) == r_symndx
                && (((insn = bfd_get_32 (input_bfd,
                                      contents + rel[1].r_offset))
                     >> 25) & 0x1f) == 8)
              {
                /* We have
                   call __tls_get_addr, %tgd_call(foo)
                    add %reg1, %reg2, %o0, %tgd_add(foo)
                   and change it into IE:
                   {ld,ldx} [%reg1 + %reg2], %o0, %tie_ldx(foo)
                   add %g7, %o0, %o0, %tie_add(foo).
                   add is 0x80000000 | (rd << 25) | (rs1 << 14) | rs2,
                   ld is 0xc0000000 | (rd << 25) | (rs1 << 14) | rs2,
                   ldx is 0xc0580000 | (rd << 25) | (rs1 << 14) | rs2.  */
                bfd_put_32 (output_bfd, insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000),
                           contents + rel->r_offset);
                bfd_put_32 (output_bfd, 0x9001c008,
                           contents + rel->r_offset + 4);
                rel++;
                continue;
              }

             bfd_put_32 (output_bfd, 0x9001c008, contents + rel->r_offset);
             continue;
           }

         h = (struct elf_link_hash_entry *)
             bfd_link_hash_lookup (info->hash, "__tls_get_addr", FALSE,
                                FALSE, TRUE);
         BFD_ASSERT (h != NULL);
         r_type = R_SPARC_WPLT30;
         howto = _bfd_sparc_elf_howto_table + r_type;
         goto r_sparc_wplt30;

       case R_SPARC_TLS_GD_ADD:
         tls_type = GOT_UNKNOWN;
         if (h == NULL && local_got_offsets)
           tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
         else if (h != NULL)
           tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
         if (! info->shared || tls_type == GOT_TLS_IE)
           {
             /* add %reg1, %reg2, %reg3, %tgd_add(foo)
               changed into IE:
               {ld,ldx} [%reg1 + %reg2], %reg3, %tie_ldx(foo)
               or LE:
               add %g7, %reg2, %reg3.  */
             bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
             if ((h != NULL && h->dynindx != -1) || info->shared)
              relocation = insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000);
             else
              relocation = (insn & ~0x7c000) | 0x1c000;
             bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
           }
         continue;

       case R_SPARC_TLS_LDM_ADD:
         if (! info->shared)
           bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
         continue;

       case R_SPARC_TLS_LDO_ADD:
         if (! info->shared)
           {
             /* Change rs1 into %g7.  */
             bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
             insn = (insn & ~0x7c000) | 0x1c000;
             bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
           }
         continue;

       case R_SPARC_TLS_IE_LD:
       case R_SPARC_TLS_IE_LDX:
         if (! info->shared && (h == NULL || h->dynindx == -1))
           {
             bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
             int rs2 = insn & 0x1f;
             int rd = (insn >> 25) & 0x1f;

             if (rs2 == rd)
              relocation = SPARC_NOP;
             else
              relocation = 0x80100000 | (insn & 0x3e00001f);
             bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
           }
         continue;

       case R_SPARC_TLS_IE_ADD:
         /* Totally useless relocation.  */
         continue;

       case R_SPARC_TLS_DTPOFF32:
       case R_SPARC_TLS_DTPOFF64:
         relocation -= dtpoff_base (info);
         break;

       default:
         break;
       }

      /* Dynamic relocs are not propagated for SEC_DEBUGGING sections
        because such sections are not SEC_ALLOC and thus ld.so will
        not process them.  */
      if (unresolved_reloc
         && !((input_section->flags & SEC_DEBUGGING) != 0
              && h->def_dynamic))
       (*_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);

      r = bfd_reloc_continue;
      if (r_type == R_SPARC_OLO10)
       {
           bfd_vma x;

           if (! ABI_64_P (output_bfd))
             abort ();

           relocation += rel->r_addend;
           relocation = (relocation & 0x3ff) + ELF64_R_TYPE_DATA (rel->r_info);

           x = bfd_get_32 (input_bfd, contents + rel->r_offset);
           x = (x & ~(bfd_vma) 0x1fff) | (relocation & 0x1fff);
           bfd_put_32 (input_bfd, x, contents + rel->r_offset);

           r = bfd_check_overflow (howto->complain_on_overflow,
                                howto->bitsize, howto->rightshift,
                                bfd_arch_bits_per_address (input_bfd),
                                relocation);
       }
      else if (r_type == R_SPARC_WDISP16)
       {
         bfd_vma x;

         relocation += rel->r_addend;
         relocation -= (input_section->output_section->vma
                      + input_section->output_offset);
         relocation -= rel->r_offset;

         x = bfd_get_32 (input_bfd, contents + rel->r_offset);
         x |= ((((relocation >> 2) & 0xc000) << 6)
              | ((relocation >> 2) & 0x3fff));
         bfd_put_32 (input_bfd, x, contents + rel->r_offset);

         r = bfd_check_overflow (howto->complain_on_overflow,
                              howto->bitsize, howto->rightshift,
                              bfd_arch_bits_per_address (input_bfd),
                              relocation);
       }
      else if (r_type == R_SPARC_REV32)
       {
         bfd_vma x;

         relocation = relocation + rel->r_addend;

         x = bfd_get_32 (input_bfd, contents + rel->r_offset);
         x = x + relocation;
         bfd_putl32 (/*input_bfd,*/ x, contents + rel->r_offset);
         r = bfd_reloc_ok;
       }
      else if (r_type == R_SPARC_TLS_LDO_HIX22
              || r_type == R_SPARC_TLS_LE_HIX22)
       {
         bfd_vma x;

         relocation += rel->r_addend;
         if (r_type == R_SPARC_TLS_LE_HIX22)
           relocation ^= MINUS_ONE;

         x = bfd_get_32 (input_bfd, contents + rel->r_offset);
         x = (x & ~(bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
         bfd_put_32 (input_bfd, x, contents + rel->r_offset);
         r = bfd_reloc_ok;
       }
      else if (r_type == R_SPARC_TLS_LDO_LOX10
              || r_type == R_SPARC_TLS_LE_LOX10)
       {
         bfd_vma x;

         relocation += rel->r_addend;
         relocation &= 0x3ff;
         if (r_type == R_SPARC_TLS_LE_LOX10)
           relocation |= 0x1c00;

         x = bfd_get_32 (input_bfd, contents + rel->r_offset);
         x = (x & ~(bfd_vma) 0x1fff) | relocation;
         bfd_put_32 (input_bfd, x, contents + rel->r_offset);

         r = bfd_reloc_ok;
       }
      else if (r_type == R_SPARC_HIX22)
       {
         bfd_vma x;

         relocation += rel->r_addend;
         relocation = relocation ^ MINUS_ONE;

         x = bfd_get_32 (input_bfd, contents + rel->r_offset);
         x = (x & ~(bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
         bfd_put_32 (input_bfd, x, contents + rel->r_offset);

         r = bfd_check_overflow (howto->complain_on_overflow,
                              howto->bitsize, howto->rightshift,
                              bfd_arch_bits_per_address (input_bfd),
                              relocation);
       }
      else if (r_type == R_SPARC_LOX10)
       {
         bfd_vma x;

         relocation += rel->r_addend;
         relocation = (relocation & 0x3ff) | 0x1c00;

         x = bfd_get_32 (input_bfd, contents + rel->r_offset);
         x = (x & ~(bfd_vma) 0x1fff) | relocation;
         bfd_put_32 (input_bfd, x, contents + rel->r_offset);

         r = bfd_reloc_ok;
       }
      else if ((r_type == R_SPARC_WDISP30 || r_type == R_SPARC_WPLT30)
              && sec_do_relax (input_section)
              && rel->r_offset + 4 < input_section->size)
       {
#define G0           0
#define O7           15
#define XCC          (2 << 20)
#define COND(x)             (((x)&0xf)<<25)
#define CONDA        COND(0x8)
#define INSN_BPA     (F2(0,1) | CONDA | BPRED | XCC)
#define INSN_BA             (F2(0,2) | CONDA)
#define INSN_OR             F3(2, 0x2, 0)
#define INSN_NOP     F2(0,4)

         bfd_vma x, y;

         /* If the instruction is a call with either:
            restore
            arithmetic instruction with rd == %o7
            where rs1 != %o7 and rs2 if it is register != %o7
            then we can optimize if the call destination is near
            by changing the call into a branch always.  */
         x = bfd_get_32 (input_bfd, contents + rel->r_offset);
         y = bfd_get_32 (input_bfd, contents + rel->r_offset + 4);
         if ((x & OP(~0)) == OP(1) && (y & OP(~0)) == OP(2))
           {
             if (((y & OP3(~0)) == OP3(0x3d) /* restore */
                 || ((y & OP3(0x28)) == 0 /* arithmetic */
                     && (y & RD(~0)) == RD(O7)))
                && (y & RS1(~0)) != RS1(O7)
                && ((y & F3I(~0))
                    || (y & RS2(~0)) != RS2(O7)))
              {
                bfd_vma reloc;

                reloc = relocation + rel->r_addend - rel->r_offset;
                reloc -= (input_section->output_section->vma
                         + input_section->output_offset);

                /* Ensure the branch fits into simm22.  */
                if ((reloc & 3) == 0
                    && ((reloc & ~(bfd_vma)0x7fffff) == 0
                       || ((reloc | 0x7fffff) == ~(bfd_vma)0)))
                  {
                    reloc >>= 2;

                    /* Check whether it fits into simm19.  */
                    if (((reloc & 0x3c0000) == 0
                        || (reloc & 0x3c0000) == 0x3c0000)
                       && (ABI_64_P (output_bfd)
                           || elf_elfheader (output_bfd)->e_flags & EF_SPARC_32PLUS))
                     x = INSN_BPA | (reloc & 0x7ffff); /* ba,pt %xcc */
                    else
                     x = INSN_BA | (reloc & 0x3fffff); /* ba */
                    bfd_put_32 (input_bfd, x, contents + rel->r_offset);
                    r = bfd_reloc_ok;
                    if (rel->r_offset >= 4
                       && (y & (0xffffffff ^ RS1(~0)))
                          == (INSN_OR | RD(O7) | RS2(G0)))
                     {
                       bfd_vma z;
                       unsigned int reg;

                       z = bfd_get_32 (input_bfd,
                                     contents + rel->r_offset - 4);
                       if ((z & (0xffffffff ^ RD(~0)))
                           != (INSN_OR | RS1(O7) | RS2(G0)))
                         break;

                       /* The sequence was
                          or %o7, %g0, %rN
                          call foo
                          or %rN, %g0, %o7

                          If call foo was replaced with ba, replace
                          or %rN, %g0, %o7 with nop.  */

                       reg = (y & RS1(~0)) >> 14;
                       if (reg != ((z & RD(~0)) >> 25)
                           || reg == G0 || reg == O7)
                         break;

                       bfd_put_32 (input_bfd, (bfd_vma) INSN_NOP,
                                  contents + rel->r_offset + 4);
                     }

                  }
              }
           }
       }

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

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

              /* The Solaris native linker silently disregards overflows. 
                 We don't, but this breaks stabs debugging info, whose
                 relocations are only 32-bits wide.  Ignore overflows in
                 this case and also for discarded entries.  */
              if ((r_type == R_SPARC_32 || r_type == R_SPARC_DISP32)
                  && (((input_section->flags & SEC_DEBUGGING) != 0
                      && strcmp (bfd_section_name (input_bfd,
                                                input_section),
                                ".stab") == 0)
                     || _bfd_elf_section_offset (output_bfd, info,
                                              input_section,
                                              rel->r_offset)
                          == (bfd_vma)-1))
                break;

              if (h != NULL)
                {
                  /* Assume this is a call protected by other code that
                     detect the symbol is undefined.  If this is the case,
                     we can safely ignore the overflow.  If not, the
                     program is hosed anyway, and a little warning isn't
                     going to help.  */
                  if (h->root.type == bfd_link_hash_undefweak
                     && howto->pc_relative)
                    break;

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

  return TRUE;
}

Here is the call graph for this function:

Definition at line 2139 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  bfd *dynobj;
  asection *s;
  bfd *ibfd;

  htab = _bfd_sparc_elf_hash_table (info);
  dynobj = htab->elf.dynobj;
  BFD_ASSERT (dynobj != NULL);

  if (elf_hash_table (info)->dynamic_sections_created)
    {
      /* Set the contents of the .interp section to the interpreter.  */
      if (info->executable)
       {
         s = bfd_get_section_by_name (dynobj, ".interp");
         BFD_ASSERT (s != NULL);
         s->size = htab->dynamic_interpreter_size;
         s->contents = (unsigned char *) htab->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;
      char *local_tls_type;
      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 _bfd_sparc_elf_dyn_relocs *p;

         for (p = 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 * SPARC_ELF_RELA_BYTES (htab);
                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;
      local_tls_type = _bfd_sparc_elf_local_got_tls_type (ibfd);
      s = htab->sgot;
      srel = htab->srelgot;
      for (; local_got < end_local_got; ++local_got, ++local_tls_type)
       {
         if (*local_got > 0)
           {
             *local_got = s->size;
             s->size += SPARC_ELF_WORD_BYTES (htab);
             if (*local_tls_type == GOT_TLS_GD)
              s->size += SPARC_ELF_WORD_BYTES (htab);
             if (info->shared
                || *local_tls_type == GOT_TLS_GD
                || *local_tls_type == GOT_TLS_IE)
              srel->size += SPARC_ELF_RELA_BYTES (htab);
           }
         else
           *local_got = (bfd_vma) -1;
       }
    }

  if (htab->tls_ldm_got.refcount > 0)
    {
      /* Allocate 2 got entries and 1 dynamic reloc for
        R_SPARC_TLS_LDM_{HI22,LO10} relocs.  */
      htab->tls_ldm_got.offset = htab->sgot->size;
      htab->sgot->size += (2 * SPARC_ELF_WORD_BYTES (htab));
      htab->srelgot->size += SPARC_ELF_RELA_BYTES (htab);
    }
  else
    htab->tls_ldm_got.offset = -1;

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

  if (! ABI_64_P (output_bfd)
      && !htab->is_vxworks
      && elf_hash_table (info)->dynamic_sections_created)
    {
      /* Make space for the trailing nop in .plt.  */
      if (htab->splt->size > 0)
       htab->splt->size += 1 * SPARC_INSN_BYTES;

      /* If the .got section is more than 0x1000 bytes, we add
        0x1000 to the value of _GLOBAL_OFFSET_TABLE_, so that 13
        bit relocations have a greater chance of working.

        FIXME: Make this optimization work for 64-bit too.  */
      if (htab->sgot->size >= 0x1000
         && elf_hash_table (info)->hgot->root.u.def.value == 0)
       elf_hash_table (info)->hgot->root.u.def.value = 0x1000;
    }

  /* The check_relocs and adjust_dynamic_symbol entry points have
     determined the sizes of the various dynamic sections.  Allocate
     memory for them.  */
  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->sdynbss
         || s == htab->sgotplt)
       {
         /* Strip this section if we don't need it; see the
            comment below.  */
       }
      else if (CONST_STRNEQ (s->name, ".rela"))
       {
         if (s->size != 0)
           {
             /* 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.  */
         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.  Zero the memory
        for the benefit of .rela.plt, which has 4 unused entries
        at the beginning, and we don't want garbage.  */
      s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
      if (s->contents == NULL)
       return FALSE;
    }

  if (elf_hash_table (info)->dynamic_sections_created)
    {
      /* Add some entries to the .dynamic section.  We fill in the
        values later, in _bfd_sparc_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->srelplt->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 (!add_dynamic_entry (DT_RELA, 0)
         || !add_dynamic_entry (DT_RELASZ, 0)
         || !add_dynamic_entry (DT_RELAENT,
                             SPARC_ELF_RELA_BYTES (htab)))
       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->elf, readonly_dynrelocs,
                            (PTR) info);

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

      if (ABI_64_P (output_bfd))
       {
         int reg;
         struct _bfd_sparc_elf_app_reg * app_regs;
         struct elf_strtab_hash *dynstr;
         struct elf_link_hash_table *eht = elf_hash_table (info);

         /* Add dynamic STT_REGISTER symbols and corresponding DT_SPARC_REGISTER
            entries if needed.  */
         app_regs = _bfd_sparc_elf_hash_table (info)->app_regs;
         dynstr = eht->dynstr;

         for (reg = 0; reg < 4; reg++)
           if (app_regs [reg].name != NULL)
             {
              struct elf_link_local_dynamic_entry *entry, *e;

              if (!add_dynamic_entry (DT_SPARC_REGISTER, 0))
                return FALSE;

              entry = (struct elf_link_local_dynamic_entry *)
                bfd_hash_allocate (&info->hash->table, sizeof (*entry));
              if (entry == NULL)
                return FALSE;

              /* We cheat here a little bit: the symbol will not be local, so we
                 put it at the end of the dynlocal linked list.  We will fix it
                 later on, as we have to fix other fields anyway.  */
              entry->isym.st_value = reg < 2 ? reg + 2 : reg + 4;
              entry->isym.st_size = 0;
              if (*app_regs [reg].name != '\0')
                entry->isym.st_name
                  = _bfd_elf_strtab_add (dynstr, app_regs[reg].name, FALSE);
              else
                entry->isym.st_name = 0;
              entry->isym.st_other = 0;
              entry->isym.st_info = ELF_ST_INFO (app_regs [reg].bind,
                                             STT_REGISTER);
              entry->isym.st_shndx = app_regs [reg].shndx;
              entry->next = NULL;
              entry->input_bfd = output_bfd;
              entry->input_indx = -1;

              if (eht->dynlocal == NULL)
                eht->dynlocal = entry;
              else
                {
                  for (e = eht->dynlocal; e->next; e = e->next)
                    ;
                  e->next = entry;
                }
              eht->dynsymcount++;
             }
       }
    }
#undef add_dynamic_entry

  return TRUE;
}

Here is the call graph for this function:

static bfd_boolean allocate_dynrelocs ( struct elf_link_hash_entry h,
PTR  inf 
) [static]

Definition at line 1850 of file elfxx-sparc.c.

{
  struct bfd_link_info *info;
  struct _bfd_sparc_elf_link_hash_table *htab;
  struct _bfd_sparc_elf_link_hash_entry *eh;
  struct _bfd_sparc_elf_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 = _bfd_sparc_elf_hash_table (info);

  if (htab->elf.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;

         /* Allocate room for the header.  */
         if (s->size == 0)
           {
             s->size = htab->plt_header_size;

             /* Allocate space for the .rela.plt.unloaded relocations.  */
             if (htab->is_vxworks && !info->shared)
              htab->srelplt2->size = sizeof (Elf32_External_Rela) * 2;
           }

         /* The procedure linkage table size is bounded by the magnitude
            of the offset we can describe in the entry.  */
         if (s->size >= (SPARC_ELF_WORD_BYTES(htab) == 8 ?
                       (((bfd_vma)1 << 31) << 1) : 0x400000))
           {
             bfd_set_error (bfd_error_bad_value);
             return FALSE;
           }

         if (SPARC_ELF_WORD_BYTES(htab) == 8
             && s->size >= PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE)
           {
             bfd_vma off = s->size - PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE;


             off = (off % (160 * PLT64_ENTRY_SIZE)) / PLT64_ENTRY_SIZE;

             h->plt.offset = (s->size - (off * 8));
           }
         else
           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 += htab->plt_entry_size;

         /* We also need to make an entry in the .rela.plt section.  */
         htab->srelplt->size += SPARC_ELF_RELA_BYTES (htab);

         if (htab->is_vxworks)
           {
             /* Allocate space for the .got.plt entry.  */
             htab->sgotplt->size += 4;

             /* ...and for the .rela.plt.unloaded relocations.  */
             if (!info->shared)
              htab->srelplt2->size += sizeof (Elf32_External_Rela) * 3;
           }
       }
      else
       {
         h->plt.offset = (bfd_vma) -1;
         h->needs_plt = 0;
       }
    }
  else
    {
      h->plt.offset = (bfd_vma) -1;
      h->needs_plt = 0;
    }

  /* If R_SPARC_TLS_IE_{HI22,LO10} symbol is now local to the binary,
     make it a R_SPARC_TLS_LE_{HI22,LO10} requiring no TLS entry.  */
  if (h->got.refcount > 0
      && !info->shared
      && h->dynindx == -1
      && _bfd_sparc_elf_hash_entry(h)->tls_type == GOT_TLS_IE)
    h->got.offset = (bfd_vma) -1;
  else if (h->got.refcount > 0)
    {
      asection *s;
      bfd_boolean dyn;
      int tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;

      /* 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 += SPARC_ELF_WORD_BYTES (htab);
      /* R_SPARC_TLS_GD_HI{22,LO10} needs 2 consecutive GOT slots.  */
      if (tls_type == GOT_TLS_GD)
       s->size += SPARC_ELF_WORD_BYTES (htab);
      dyn = htab->elf.dynamic_sections_created;
      /* R_SPARC_TLS_IE_{HI22,LO10} needs one dynamic relocation,
        R_SPARC_TLS_GD_{HI22,LO10} needs one if local symbol and two if
        global.  */
      if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
         || tls_type == GOT_TLS_IE)
       htab->srelgot->size += SPARC_ELF_RELA_BYTES (htab);
      else if (tls_type == GOT_TLS_GD)
       htab->srelgot->size += 2 * SPARC_ELF_RELA_BYTES (htab);
      else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
       htab->srelgot->size += SPARC_ELF_RELA_BYTES (htab);
    }
  else
    h->got.offset = (bfd_vma) -1;

  eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
  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 _bfd_sparc_elf_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->elf.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 * SPARC_ELF_RELA_BYTES (htab);
    }

  return TRUE;
}

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static bfd_boolean create_got_section ( bfd dynobj,
struct bfd_link_info info 
) [static]

Definition at line 880 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;

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

  htab = _bfd_sparc_elf_hash_table (info);
  htab->sgot = bfd_get_section_by_name (dynobj, ".got");
  BFD_ASSERT (htab->sgot != NULL);

  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,
                                  htab->word_align_power))
    return FALSE;

  if (htab->is_vxworks)
    {
      htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
      if (!htab->sgotplt)
       return FALSE;
    }

  return TRUE;
}

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static bfd_vma dtpoff_base ( struct bfd_link_info info) [static]

Definition at line 2455 of file elfxx-sparc.c.

{
  /* If tls_sec is NULL, we should have signalled an error already.  */
  if (elf_hash_table (info)->tls_sec == NULL)
    return 0;
  return elf_hash_table (info)->tls_sec->vma;
}

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static bfd_reloc_status_type init_insn_reloc ( bfd abfd,
arelent reloc_entry,
asymbol symbol,
PTR  data,
asection input_section,
bfd output_bfd,
bfd_vma prelocation,
bfd_vma pinsn 
) [static]

Definition at line 50 of file elfxx-sparc.c.

{
  bfd_vma relocation;
  reloc_howto_type *howto = reloc_entry->howto;

  if (output_bfd != (bfd *) NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && (! howto->partial_inplace
         || reloc_entry->addend == 0))
    {
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  /* This works because partial_inplace is FALSE.  */
  if (output_bfd != NULL)
    return bfd_reloc_continue;

  if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
    return bfd_reloc_outofrange;

  relocation = (symbol->value
              + symbol->section->output_section->vma
              + symbol->section->output_offset);
  relocation += reloc_entry->addend;
  if (howto->pc_relative)
    {
      relocation -= (input_section->output_section->vma
                   + input_section->output_offset);
      relocation -= reloc_entry->address;
    }

  *prelocation = relocation;
  *pinsn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
  return bfd_reloc_other;
}

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

Definition at line 790 of file elfxx-sparc.c.

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

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

      eh = (struct _bfd_sparc_elf_link_hash_entry *) entry;
      eh->dyn_relocs = NULL;
      eh->tls_type = GOT_UNKNOWN;
    }

  return entry;
}

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static bfd_boolean readonly_dynrelocs ( struct elf_link_hash_entry h,
PTR  inf 
) [static]

Definition at line 2093 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_entry *eh;
  struct _bfd_sparc_elf_dyn_relocs *p;

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

  eh = (struct _bfd_sparc_elf_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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static int sparc32_plt_entry_build ( bfd output_bfd,
asection splt,
bfd_vma  offset,
bfd_vma max  ATTRIBUTE_UNUSED,
bfd_vma r_offset 
) [static]

Definition at line 596 of file elfxx-sparc.c.

{
      bfd_put_32 (output_bfd,
                PLT32_ENTRY_WORD0 + offset,
                splt->contents + offset);
      bfd_put_32 (output_bfd,
                (PLT32_ENTRY_WORD1
                 + (((- (offset + 4)) >> 2) & 0x3fffff)),
                splt->contents + offset + 4);
      bfd_put_32 (output_bfd, (bfd_vma) PLT32_ENTRY_WORD2,
                splt->contents + offset + 8);

      *r_offset = offset;

      return offset / PLT32_ENTRY_SIZE - 4;
}

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static int sparc64_plt_entry_build ( bfd output_bfd,
asection splt,
bfd_vma  offset,
bfd_vma  max,
bfd_vma r_offset 
) [static]

Definition at line 621 of file elfxx-sparc.c.

{
  unsigned char *entry = splt->contents + offset;
  const unsigned int nop = SPARC_NOP;
  int index;

  if (offset < (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE))
    {
      unsigned int sethi, ba;

      *r_offset = offset;

      index = (offset / PLT64_ENTRY_SIZE);

      sethi = 0x03000000 | (index * PLT64_ENTRY_SIZE);
      ba = 0x30680000
       | (((splt->contents + PLT64_ENTRY_SIZE) - (entry + 4)) / 4 & 0x7ffff);

      bfd_put_32 (output_bfd, (bfd_vma) sethi, entry);
      bfd_put_32 (output_bfd, (bfd_vma) ba,    entry + 4);
      bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 8);
      bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 12);
      bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 16);
      bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 20);
      bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 24);
      bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 28);
    }
  else
    {
      unsigned char *ptr;
      unsigned int ldx;
      int block, last_block, ofs, last_ofs, chunks_this_block;
      const int insn_chunk_size = (6 * 4);
      const int ptr_chunk_size = (1 * 8);
      const int entries_per_block = 160;
      const int block_size = entries_per_block * (insn_chunk_size
                                            + ptr_chunk_size);

      /* Entries 32768 and higher are grouped into blocks of 160.
        The blocks are further subdivided into 160 sequences of
        6 instructions and 160 pointers.  If a block does not require
        the full 160 entries, let's say it requires N, then there
        will be N sequences of 6 instructions and N pointers.  */

      offset -= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE);
      max -= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE);

      block = offset / block_size;
      last_block = max / block_size;
      if (block != last_block)
       {
         chunks_this_block = 160;
       }
      else
       {
         last_ofs = max % block_size;
         chunks_this_block = last_ofs / (insn_chunk_size + ptr_chunk_size);
       }

      ofs = offset % block_size;

      index = (PLT64_LARGE_THRESHOLD +
              (block * 160) +
              (ofs / insn_chunk_size));

      ptr = splt->contents
       + (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE)
       + (block * block_size)
       + (chunks_this_block * insn_chunk_size)
       + (ofs / insn_chunk_size) * ptr_chunk_size;

      *r_offset = (bfd_vma) (ptr - splt->contents);

      ldx = 0xc25be000 | ((ptr - (entry+4)) & 0x1fff);

      /* mov %o7,%g5
        call .+8
        nop
        ldx [%o7+P],%g1
        jmpl %o7+%g1,%g1
        mov %g5,%o7  */
      bfd_put_32 (output_bfd, (bfd_vma) 0x8a10000f, entry);
      bfd_put_32 (output_bfd, (bfd_vma) 0x40000002, entry + 4);
      bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP,  entry + 8);
      bfd_put_32 (output_bfd, (bfd_vma) ldx,        entry + 12);
      bfd_put_32 (output_bfd, (bfd_vma) 0x83c3c001, entry + 16);
      bfd_put_32 (output_bfd, (bfd_vma) 0x9e100005, entry + 20);

      bfd_put_64 (output_bfd, (bfd_vma) (splt->contents - (entry + 4)), ptr);
    }

  return index - 4;
}

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static void sparc_elf_append_rela ( bfd abfd,
asection s,
Elf_Internal_Rela rel 
) [static]

Definition at line 537 of file elfxx-sparc.c.

{
  const struct elf_backend_data *bed;
  bfd_byte *loc;

  bed = get_elf_backend_data (abfd);
  loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela);
  bed->s->swap_reloca_out (abfd, rel, loc);
}

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static bfd_reloc_status_type sparc_elf_hix22_reloc ( bfd abfd,
arelent reloc_entry,
asymbol symbol,
PTR  data,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 133 of file elfxx-sparc.c.

{
  bfd_vma relocation;
  bfd_vma insn;
  bfd_reloc_status_type status;

  status = init_insn_reloc (abfd, reloc_entry, symbol, data,
                         input_section, output_bfd, &relocation, &insn);
  if (status != bfd_reloc_other)
    return status;

  relocation ^= MINUS_ONE;
  insn = (insn &~ (bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
  bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);

  if ((relocation & ~ (bfd_vma) 0xffffffff) != 0)
    return bfd_reloc_overflow;
  else
    return bfd_reloc_ok;
}

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static bfd_reloc_status_type sparc_elf_lox10_reloc ( bfd abfd,
arelent reloc_entry,
asymbol symbol,
PTR  data,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 159 of file elfxx-sparc.c.

{
  bfd_vma relocation;
  bfd_vma insn;
  bfd_reloc_status_type status;

  status = init_insn_reloc (abfd, reloc_entry, symbol, data,
                         input_section, output_bfd, &relocation, &insn);
  if (status != bfd_reloc_other)
    return status;

  insn = (insn &~ (bfd_vma) 0x1fff) | 0x1c00 | (relocation & 0x3ff);
  bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);

  return bfd_reloc_ok;
}

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

Definition at line 92 of file elfxx-sparc.c.

static bfd_vma sparc_elf_r_info_32 ( Elf_Internal_Rela *in_rel  ATTRIBUTE_UNUSED,
bfd_vma  index,
bfd_vma  type 
) [static]

Definition at line 559 of file elfxx-sparc.c.

{
  return ELF32_R_INFO (index, type);
}

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static bfd_vma sparc_elf_r_info_64 ( Elf_Internal_Rela *in_rel  ATTRIBUTE_UNUSED,
bfd_vma index  ATTRIBUTE_UNUSED,
bfd_vma type  ATTRIBUTE_UNUSED 
) [static]

Definition at line 548 of file elfxx-sparc.c.

{
  return ELF64_R_INFO (index,
                     (in_rel ?
                     ELF64_R_TYPE_INFO (ELF64_R_TYPE_DATA (in_rel->r_info),
                                      type) : type));
}

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static bfd_vma sparc_elf_r_symndx_32 ( bfd_vma  r_info) [static]

Definition at line 573 of file elfxx-sparc.c.

{
  return ELF32_R_SYM (r_info);
}

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static bfd_vma sparc_elf_r_symndx_64 ( bfd_vma  r_info) [static]

Definition at line 566 of file elfxx-sparc.c.

{
  bfd_vma r_symndx = ELF32_R_SYM (r_info);
  return (r_symndx >> 24);
}

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static int sparc_elf_tls_transition ( struct bfd_link_info info,
bfd abfd,
int  r_type,
int  is_local 
) [static]

Definition at line 1031 of file elfxx-sparc.c.

{
  if (! ABI_64_P (abfd)
      && r_type == R_SPARC_TLS_GD_HI22
      && ! _bfd_sparc_elf_tdata (abfd)->has_tlsgd)
    r_type = R_SPARC_REV32;

  if (info->shared)
    return r_type;

  switch (r_type)
    {
    case R_SPARC_TLS_GD_HI22:
      if (is_local)
       return R_SPARC_TLS_LE_HIX22;
      return R_SPARC_TLS_IE_HI22;
    case R_SPARC_TLS_GD_LO10:
      if (is_local)
       return R_SPARC_TLS_LE_LOX10;
      return R_SPARC_TLS_IE_LO10;
    case R_SPARC_TLS_IE_HI22:
      if (is_local)
       return R_SPARC_TLS_LE_HIX22;
      return r_type;
    case R_SPARC_TLS_IE_LO10:
      if (is_local)
       return R_SPARC_TLS_LE_LOX10;
      return r_type;
    case R_SPARC_TLS_LDM_HI22:
      return R_SPARC_TLS_LE_HIX22;
    case R_SPARC_TLS_LDM_LO10:
      return R_SPARC_TLS_LE_LOX10;
    }

  return r_type;
}

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static bfd_reloc_status_type sparc_elf_wdisp16_reloc ( bfd abfd,
arelent reloc_entry,
asymbol symbol,
PTR  data,
asection input_section,
bfd output_bfd,
char **error_message  ATTRIBUTE_UNUSED 
) [static]

Definition at line 106 of file elfxx-sparc.c.

{
  bfd_vma relocation;
  bfd_vma insn;
  bfd_reloc_status_type status;

  status = init_insn_reloc (abfd, reloc_entry, symbol, data,
                         input_section, output_bfd, &relocation, &insn);
  if (status != bfd_reloc_other)
    return status;

  insn &= ~ (bfd_vma) 0x303fff;
  insn |= (((relocation >> 2) & 0xc000) << 6) | ((relocation >> 2) & 0x3fff);
  bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);

  if ((bfd_signed_vma) relocation < - 0x40000
      || (bfd_signed_vma) relocation > 0x3ffff)
    return bfd_reloc_overflow;
  else
    return bfd_reloc_ok;
}

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static bfd_boolean sparc_finish_dyn ( bfd output_bfd,
struct bfd_link_info info,
bfd dynobj,
asection sdyn,
asection *splt  ATTRIBUTE_UNUSED 
) [static]

Definition at line 3821 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  const struct elf_backend_data *bed;
  bfd_byte *dyncon, *dynconend;
  size_t dynsize;
  int stt_regidx = -1;
  bfd_boolean abi_64_p;

  htab = _bfd_sparc_elf_hash_table (info);
  bed = get_elf_backend_data (output_bfd);
  dynsize = bed->s->sizeof_dyn;
  dynconend = sdyn->contents + sdyn->size;
  abi_64_p = ABI_64_P (output_bfd);
  for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
    {
      Elf_Internal_Dyn dyn;
      const char *name;
      bfd_boolean size;

      bed->s->swap_dyn_in (dynobj, dyncon, &dyn);

      if (htab->is_vxworks && dyn.d_tag == DT_RELASZ)
       {
         /* On VxWorks, DT_RELASZ should not include the relocations
            in .rela.plt.  */
         if (htab->srelplt)
           {
             dyn.d_un.d_val -= htab->srelplt->size;
             bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
           }
       }
      else if (htab->is_vxworks && dyn.d_tag == DT_PLTGOT)
       {
         /* On VxWorks, DT_PLTGOT should point to the start of the GOT,
            not to the start of the PLT.  */
         if (htab->sgotplt)
           {
             dyn.d_un.d_val = (htab->sgotplt->output_section->vma
                            + htab->sgotplt->output_offset);
             bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
           }
       }
      else if (abi_64_p && dyn.d_tag == DT_SPARC_REGISTER)
       {
         if (stt_regidx == -1)
           {
             stt_regidx =
              _bfd_elf_link_lookup_local_dynindx (info, output_bfd, -1);
             if (stt_regidx == -1)
              return FALSE;
           }
         dyn.d_un.d_val = stt_regidx++;
         bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
       }
      else
       {
         switch (dyn.d_tag)
           {
           case DT_PLTGOT:   name = ".plt"; size = FALSE; break;
           case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break;
           case DT_JMPREL:   name = ".rela.plt"; size = FALSE; break;
           default:        name = NULL; size = FALSE; break;
           }

         if (name != NULL)
           {
             asection *s;

             s = bfd_get_section_by_name (output_bfd, name);
             if (s == NULL)
              dyn.d_un.d_val = 0;
             else
              {
                if (! size)
                  dyn.d_un.d_ptr = s->vma;
                else
                  dyn.d_un.d_val = s->size;
              }
             bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
           }
       }
    }
  return TRUE;
}

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static void sparc_put_word_32 ( bfd bfd,
bfd_vma  val,
void *  ptr 
) [static]

Definition at line 525 of file elfxx-sparc.c.

{
  bfd_put_32 (bfd, val, ptr);
}

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static void sparc_put_word_64 ( bfd bfd,
bfd_vma  val,
void *  ptr 
) [static]

Definition at line 531 of file elfxx-sparc.c.

{
  bfd_put_64 (bfd, val, ptr);
}

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static void sparc_vxworks_build_plt_entry ( bfd output_bfd,
struct bfd_link_info info,
bfd_vma  plt_offset,
bfd_vma  plt_index,
bfd_vma  got_offset 
) [static]

Definition at line 3556 of file elfxx-sparc.c.

{
  bfd_vma got_base;
  const bfd_vma *plt_entry;
  struct _bfd_sparc_elf_link_hash_table *htab;
  bfd_byte *loc;
  Elf_Internal_Rela rela;

  htab = _bfd_sparc_elf_hash_table (info);
  if (info->shared)
    {
      plt_entry = sparc_vxworks_shared_plt_entry;
      got_base = 0;
    }
  else
    {
      plt_entry = sparc_vxworks_exec_plt_entry;
      got_base = (htab->elf.hgot->root.u.def.value
                + htab->elf.hgot->root.u.def.section->output_offset
                + htab->elf.hgot->root.u.def.section->output_section->vma);
    }

  /* Fill in the entry in the procedure linkage table.  */
  bfd_put_32 (output_bfd, plt_entry[0] + ((got_base + got_offset) >> 10),
             htab->splt->contents + plt_offset);
  bfd_put_32 (output_bfd, plt_entry[1] + ((got_base + got_offset) & 0x3ff),
             htab->splt->contents + plt_offset + 4);
  bfd_put_32 (output_bfd, plt_entry[2],
             htab->splt->contents + plt_offset + 8);
  bfd_put_32 (output_bfd, plt_entry[3],
             htab->splt->contents + plt_offset + 12);
  bfd_put_32 (output_bfd, plt_entry[4],
             htab->splt->contents + plt_offset + 16);
  bfd_put_32 (output_bfd, plt_entry[5] + (plt_index >> 10),
             htab->splt->contents + plt_offset + 20);
  /* PC-relative displacement for a branch to the start of
     the PLT section.  */
  bfd_put_32 (output_bfd, plt_entry[6] + (((-plt_offset - 24) >> 2)
                                     & 0x003fffff),
             htab->splt->contents + plt_offset + 24);
  bfd_put_32 (output_bfd, plt_entry[7] + (plt_index & 0x3ff),
             htab->splt->contents + plt_offset + 28);

  /* Fill in the .got.plt entry, pointing initially at the
     second half of the PLT entry.  */
  BFD_ASSERT (htab->sgotplt != NULL);
  bfd_put_32 (output_bfd,
             htab->splt->output_section->vma
             + htab->splt->output_offset
             + plt_offset + 20,
             htab->sgotplt->contents + got_offset);

  /* Add relocations to .rela.plt.unloaded.  */
  if (!info->shared)
    {
      loc = (htab->srelplt2->contents
            + (2 + 3 * plt_index) * sizeof (Elf32_External_Rela));

      /* Relocate the initial sethi.  */
      rela.r_offset = (htab->splt->output_section->vma
                     + htab->splt->output_offset
                     + plt_offset);
      rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
      rela.r_addend = got_offset;
      bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
      loc += sizeof (Elf32_External_Rela);

      /* Likewise the following or.  */
      rela.r_offset += 4;
      rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
      bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
      loc += sizeof (Elf32_External_Rela);

      /* Relocate the .got.plt entry.  */
      rela.r_offset = (htab->sgotplt->output_section->vma
                     + htab->sgotplt->output_offset
                     + got_offset);
      rela.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_SPARC_32);
      rela.r_addend = plt_offset + 20;
      bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
    }
}

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static void sparc_vxworks_finish_exec_plt ( bfd output_bfd,
struct bfd_link_info info 
) [static]

Definition at line 3913 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  Elf_Internal_Rela rela;
  bfd_vma got_base;
  bfd_byte *loc;

  htab = _bfd_sparc_elf_hash_table (info);

  /* Calculate the absolute value of _GLOBAL_OFFSET_TABLE_.  */
  got_base = (htab->elf.hgot->root.u.def.section->output_section->vma
             + htab->elf.hgot->root.u.def.section->output_offset
             + htab->elf.hgot->root.u.def.value);

  /* Install the initial PLT entry.  */
  bfd_put_32 (output_bfd,
             sparc_vxworks_exec_plt0_entry[0] + ((got_base + 8) >> 10),
             htab->splt->contents);
  bfd_put_32 (output_bfd,
             sparc_vxworks_exec_plt0_entry[1] + ((got_base + 8) & 0x3ff),
             htab->splt->contents + 4);
  bfd_put_32 (output_bfd,
             sparc_vxworks_exec_plt0_entry[2],
             htab->splt->contents + 8);
  bfd_put_32 (output_bfd,
             sparc_vxworks_exec_plt0_entry[3],
             htab->splt->contents + 12);
  bfd_put_32 (output_bfd,
             sparc_vxworks_exec_plt0_entry[4],
             htab->splt->contents + 16);

  loc = htab->srelplt2->contents;

  /* Add an unloaded relocation for the initial entry's "sethi".  */
  rela.r_offset = (htab->splt->output_section->vma
                 + htab->splt->output_offset);
  rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
  rela.r_addend = 8;
  bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
  loc += sizeof (Elf32_External_Rela);

  /* Likewise the following "or".  */
  rela.r_offset += 4;
  rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
  bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
  loc += sizeof (Elf32_External_Rela);

  /* Fix up the remaining .rela.plt.unloaded relocations.  They may have
     the wrong symbol index for _G_O_T_ or _P_L_T_ depending on the order
     in which symbols were output.  */
  while (loc < htab->srelplt2->contents + htab->srelplt2->size)
    {
      Elf_Internal_Rela rel;

      /* The entry's initial "sethi" (against _G_O_T_).  */
      bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
      rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
      bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
      loc += sizeof (Elf32_External_Rela);

      /* The following "or" (also against _G_O_T_).  */
      bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
      rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
      bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
      loc += sizeof (Elf32_External_Rela);

      /* The .got.plt entry (against _P_L_T_).  */
      bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
      rel.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_SPARC_32);
      bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
      loc += sizeof (Elf32_External_Rela);
    }
}

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static void sparc_vxworks_finish_shared_plt ( bfd output_bfd,
struct bfd_link_info info 
) [static]

Definition at line 3990 of file elfxx-sparc.c.

{
  struct _bfd_sparc_elf_link_hash_table *htab;
  unsigned int i;

  htab = _bfd_sparc_elf_hash_table (info);
  for (i = 0; i < ARRAY_SIZE (sparc_vxworks_shared_plt0_entry); i++)
    bfd_put_32 (output_bfd, sparc_vxworks_shared_plt0_entry[i],
              htab->splt->contents + i * 4);
}

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static bfd_vma tpoff ( struct bfd_link_info info,
bfd_vma  address 
) [static]

Definition at line 2467 of file elfxx-sparc.c.

{
  struct elf_link_hash_table *htab = elf_hash_table (info);

  /* If tls_sec is NULL, we should have signalled an error already.  */
  if (htab->tls_sec == NULL)
    return 0;
  return address - htab->tls_size - htab->tls_sec->vma;
}

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Variable Documentation

reloc_howto_type _bfd_sparc_elf_howto_table[] [static]

Definition at line 178 of file elfxx-sparc.c.

struct elf_reloc_map[] [static]

Definition at line 273 of file elfxx-sparc.c.

reloc_howto_type sparc_rev32_howto [static]
Initial value:
  HOWTO(R_SPARC_REV32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_REV32", FALSE,0,0xffffffff,TRUE)

Definition at line 265 of file elfxx-sparc.c.

reloc_howto_type sparc_vtentry_howto [static]
Initial value:
  HOWTO (R_SPARC_GNU_VTENTRY, 0,2,0,FALSE,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_SPARC_GNU_VTENTRY", FALSE,0,0, FALSE)

Definition at line 263 of file elfxx-sparc.c.

reloc_howto_type sparc_vtinherit_howto [static]
Initial value:
  HOWTO (R_SPARC_GNU_VTINHERIT, 0,2,0,FALSE,0,complain_overflow_dont, NULL, "R_SPARC_GNU_VTINHERIT", FALSE,0, 0, FALSE)

Definition at line 261 of file elfxx-sparc.c.

Initial value:
  {
    0x05000000,      
    0x8410a000,      
    0xc4008000,      
    0x81c08000,      
    0x01000000       
  }

Definition at line 717 of file elfxx-sparc.c.

Initial value:
  {
    0x03000000,      
    0x82106000,      
    0xc2004000,      
    0x81c04000,      
    0x01000000,      
    0x03000000,      
    0x10800000,      
    0x82106000       
  }

Definition at line 727 of file elfxx-sparc.c.

Initial value:
  {
    0xc405e008,      
    0x81c08000,      
    0x01000000       
  }

Definition at line 740 of file elfxx-sparc.c.

Initial value:
  {
    0x03000000,      
    0x82106000,      
    0xc205c001,      
    0x81c04000,      
    0x01000000,      
    0x03000000,      
    0x10800000,      
    0x82106000       
  }

Definition at line 748 of file elfxx-sparc.c.