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4dfe6ac6fe
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
150 lines
4.9 KiB
C
150 lines
4.9 KiB
C
/* SPARC ELF specific backend routines.
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Copyright 2005, 2006, 2007, 2009, 2010 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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{
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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 cache. */
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struct sym_cache sym_cache;
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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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(elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
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== SPARC_ELF_DATA ? ((struct _bfd_sparc_elf_link_hash_table *) ((p)->hash)) : NULL)
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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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