| /* Generic support for 32-bit ELF |
| Copyright (C) 1993-2021 Free Software Foundation, Inc. |
| |
| This file is part of BFD, the Binary File Descriptor library. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #include "sysdep.h" |
| #include "bfd.h" |
| #include "libbfd.h" |
| #include "elf-bfd.h" |
| |
| /* This does not include any relocation information, but should be |
| good enough for GDB or objdump to read the file. */ |
| |
| static reloc_howto_type dummy = |
| HOWTO (0, /* type */ |
| 0, /* rightshift */ |
| 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 0, /* bitsize */ |
| false, /* pc_relative */ |
| 0, /* bitpos */ |
| complain_overflow_dont, /* complain_on_overflow */ |
| NULL, /* special_function */ |
| "UNKNOWN", /* name */ |
| false, /* partial_inplace */ |
| 0, /* src_mask */ |
| 0, /* dst_mask */ |
| false); /* pcrel_offset */ |
| |
| static bool |
| elf_generic_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, |
| arelent *bfd_reloc, |
| Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED) |
| { |
| bfd_reloc->howto = &dummy; |
| return true; |
| } |
| |
| static bool |
| elf_generic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, |
| arelent *bfd_reloc, |
| Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED) |
| { |
| bfd_reloc->howto = &dummy; |
| return true; |
| } |
| |
| static void |
| check_for_relocs (bfd * abfd, asection * o, void * failed) |
| { |
| if ((o->flags & SEC_RELOC) != 0) |
| { |
| Elf_Internal_Ehdr *ehdrp; |
| |
| ehdrp = elf_elfheader (abfd); |
| /* xgettext:c-format */ |
| _bfd_error_handler (_("%pB: relocations in generic ELF (EM: %d)"), |
| abfd, ehdrp->e_machine); |
| |
| bfd_set_error (bfd_error_wrong_format); |
| * (bool *) failed = true; |
| } |
| } |
| |
| static bool |
| elf32_generic_link_add_symbols (bfd *abfd, struct bfd_link_info *info) |
| { |
| bool failed = false; |
| |
| /* Check if there are any relocations. */ |
| bfd_map_over_sections (abfd, check_for_relocs, & failed); |
| |
| if (failed) |
| return false; |
| return bfd_elf_link_add_symbols (abfd, info); |
| } |
| |
| #define TARGET_LITTLE_SYM elf32_le_vec |
| #define TARGET_LITTLE_NAME "elf32-little" |
| #define TARGET_BIG_SYM elf32_be_vec |
| #define TARGET_BIG_NAME "elf32-big" |
| #define ELF_ARCH bfd_arch_unknown |
| #define ELF_MACHINE_CODE EM_NONE |
| #define ELF_MAXPAGESIZE 0x1 |
| #define bfd_elf32_bfd_reloc_type_lookup bfd_default_reloc_type_lookup |
| #define bfd_elf32_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup |
| #define bfd_elf32_bfd_link_add_symbols elf32_generic_link_add_symbols |
| #define elf_info_to_howto elf_generic_info_to_howto |
| #define elf_info_to_howto_rel elf_generic_info_to_howto_rel |
| |
| #include "elf32-target.h" |