102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/* Generic support for 64-bit ELF
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Copyright (C) 1993-2016 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 "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "elf-bfd.h"
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/* This does not include any relocation information, but should be
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good enough for GDB or objdump to read the file. */
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static reloc_howto_type dummy =
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HOWTO (0, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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0, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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NULL, /* special_function */
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"UNKNOWN", /* name */
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FALSE, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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FALSE); /* pcrel_offset */
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static void
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elf_generic_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
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arelent *bfd_reloc,
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Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED)
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{
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bfd_reloc->howto = &dummy;
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}
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static void
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elf_generic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
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arelent *bfd_reloc,
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Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED)
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{
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bfd_reloc->howto = &dummy;
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}
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static void
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check_for_relocs (bfd * abfd, asection * o, void * failed)
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{
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if ((o->flags & SEC_RELOC) != 0)
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{
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Elf_Internal_Ehdr *ehdrp;
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ehdrp = elf_elfheader (abfd);
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_bfd_error_handler (_("%B: Relocations in generic ELF (EM: %d)"),
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abfd, ehdrp->e_machine);
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bfd_set_error (bfd_error_wrong_format);
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* (bfd_boolean *) failed = TRUE;
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}
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}
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static bfd_boolean
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elf64_generic_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
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{
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bfd_boolean failed = FALSE;
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/* Check if there are any relocations. */
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bfd_map_over_sections (abfd, check_for_relocs, & failed);
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if (failed)
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return FALSE;
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return bfd_elf_link_add_symbols (abfd, info);
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}
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#define TARGET_LITTLE_SYM elf64_le_vec
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#define TARGET_LITTLE_NAME "elf64-little"
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#define TARGET_BIG_SYM elf64_be_vec
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#define TARGET_BIG_NAME "elf64-big"
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#define ELF_ARCH bfd_arch_unknown
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#define ELF_MACHINE_CODE EM_NONE
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#define ELF_MAXPAGESIZE 0x1
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#define bfd_elf64_bfd_reloc_type_lookup bfd_default_reloc_type_lookup
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#define bfd_elf64_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
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#define bfd_elf64_bfd_link_add_symbols elf64_generic_link_add_symbols
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#define elf_info_to_howto elf_generic_info_to_howto
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#define elf_info_to_howto_rel elf_generic_info_to_howto_rel
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#include "elf64-target.h"
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