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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [elfxx-sparc.h] - Blame information for rev 24

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1 24 jeremybenn
/* SPARC ELF specific backend routines.
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   Copyright 2005, 2007 Free Software Foundation, Inc.
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   This file is part of BFD, the Binary File Descriptor library.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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#include "elf/common.h"
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#include "elf/internal.h"
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struct _bfd_sparc_elf_section_data
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{
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  struct bfd_elf_section_data elf;
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  unsigned int do_relax, reloc_count;
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};
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#define sec_do_relax(sec) \
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  ((struct _bfd_sparc_elf_section_data *) elf_section_data (sec))->do_relax
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#define canon_reloc_count(sec) \
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  ((struct _bfd_sparc_elf_section_data *) elf_section_data (sec))->reloc_count
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struct _bfd_sparc_elf_app_reg
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{
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  unsigned char bind;
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  unsigned short shndx;
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  bfd *abfd;
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  char *name;
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};
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/* Sparc ELF linker hash table.  */
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struct _bfd_sparc_elf_link_hash_table
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{
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  struct elf_link_hash_table elf;
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  /* Short-cuts to get to dynamic linker sections.  */
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  asection *sgot;
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  asection *srelgot;
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  asection *splt;
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  asection *srelplt;
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  asection *sdynbss;
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  asection *srelbss;
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  union {
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    bfd_signed_vma refcount;
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    bfd_vma offset;
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  } tls_ldm_got;
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  /* Small local sym to section mapping cache.  */
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  struct sym_sec_cache sym_sec;
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  /* True if the target system is VxWorks.  */
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  int is_vxworks;
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  /* The (unloaded but important) .rela.plt.unloaded section, for VxWorks.  */
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  asection *srelplt2;
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  /* .got.plt is only used on VxWorks.  */
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  asection *sgotplt;
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  void (*put_word) (bfd *, bfd_vma, void *);
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  bfd_vma (*r_info) (Elf_Internal_Rela *, bfd_vma, bfd_vma);
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  bfd_vma (*r_symndx) (bfd_vma);
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  int (*build_plt_entry) (bfd *, asection *, bfd_vma, bfd_vma, bfd_vma *);
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  const char *dynamic_interpreter;
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  int dynamic_interpreter_size;
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  unsigned int word_align_power;
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  unsigned int align_power_max;
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  unsigned int plt_header_size;
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  unsigned int plt_entry_size;
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  int bytes_per_word;
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  int bytes_per_rela;
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  int dtpoff_reloc;
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  int dtpmod_reloc;
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  int tpoff_reloc;
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  struct _bfd_sparc_elf_app_reg app_regs [4];
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};
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/* Get the SPARC ELF linker hash table from a link_info structure.  */
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#define _bfd_sparc_elf_hash_table(p) \
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  ((struct _bfd_sparc_elf_link_hash_table *) ((p)->hash))
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extern reloc_howto_type *_bfd_sparc_elf_reloc_type_lookup
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  (bfd *, bfd_reloc_code_real_type);
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extern reloc_howto_type *_bfd_sparc_elf_reloc_name_lookup
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  (bfd *, const char *);
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extern void _bfd_sparc_elf_info_to_howto
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  (bfd *, arelent *, Elf_Internal_Rela *);
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extern reloc_howto_type *_bfd_sparc_elf_info_to_howto_ptr
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  (unsigned int);
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extern bfd_boolean _bfd_sparc_elf_mkobject
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  (bfd *);
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extern struct bfd_link_hash_table *_bfd_sparc_elf_link_hash_table_create
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  (bfd *);
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extern bfd_boolean _bfd_sparc_elf_create_dynamic_sections
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  (bfd *, struct bfd_link_info *);
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extern void _bfd_sparc_elf_copy_indirect_symbol
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  (struct bfd_link_info *,
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   struct elf_link_hash_entry *,
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   struct elf_link_hash_entry *);
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extern bfd_boolean _bfd_sparc_elf_check_relocs
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  (bfd *, struct bfd_link_info *,
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   asection *, const Elf_Internal_Rela *);
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extern asection *_bfd_sparc_elf_gc_mark_hook
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  (asection *, struct bfd_link_info *,
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   Elf_Internal_Rela *, struct elf_link_hash_entry *,
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   Elf_Internal_Sym *);
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extern bfd_boolean _bfd_sparc_elf_gc_sweep_hook
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  (bfd *, struct bfd_link_info *,
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   asection *, const Elf_Internal_Rela *);
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extern bfd_boolean _bfd_sparc_elf_adjust_dynamic_symbol
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  (struct bfd_link_info *, struct elf_link_hash_entry *);
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extern bfd_boolean _bfd_sparc_elf_omit_section_dynsym
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  (bfd *, struct bfd_link_info *, asection *);
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extern bfd_boolean _bfd_sparc_elf_size_dynamic_sections
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  (bfd *, struct bfd_link_info *);
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extern bfd_boolean _bfd_sparc_elf_new_section_hook
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  (bfd *, asection *);
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extern bfd_boolean _bfd_sparc_elf_relax_section
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  (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
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extern bfd_boolean _bfd_sparc_elf_relocate_section
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  (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
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   Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
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extern bfd_boolean _bfd_sparc_elf_finish_dynamic_symbol
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  (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
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   Elf_Internal_Sym *sym);
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extern bfd_boolean _bfd_sparc_elf_finish_dynamic_sections
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  (bfd *, struct bfd_link_info *);
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extern bfd_boolean _bfd_sparc_elf_object_p
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  (bfd *);
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extern bfd_vma _bfd_sparc_elf_plt_sym_val
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  (bfd_vma, const asection *, const arelent *);

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