| 1 | /* Generic support for 32-bit ELF
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| 2 | Copyright 1993, 1995, 1998, 1999, 2001, 2002
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| 3 | Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is part of BFD, the Binary File Descriptor library.
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| 6 |
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| 7 | This program is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program; if not, write to the Free Software
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| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 20 |
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| 21 | #include "bfd.h"
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| 22 | #include "sysdep.h"
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| 23 | #include "libbfd.h"
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| 24 | #include "elf-bfd.h"
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| 25 |
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| 26 | /* This does not include any relocation information, but should be
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| 27 | good enough for GDB or objdump to read the file. */
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| 28 |
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| 29 | static reloc_howto_type dummy =
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| 30 | HOWTO (0, /* type */
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| 31 | 0, /* rightshift */
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| 32 | 0, /* size (0 = byte, 1 = short, 2 = long) */
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| 33 | 0, /* bitsize */
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| 34 | FALSE, /* pc_relative */
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| 35 | 0, /* bitpos */
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| 36 | complain_overflow_dont, /* complain_on_overflow */
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| 37 | NULL, /* special_function */
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| 38 | "UNKNOWN", /* name */
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| 39 | FALSE, /* partial_inplace */
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| 40 | 0, /* src_mask */
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| 41 | 0, /* dst_mask */
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| 42 | FALSE); /* pcrel_offset */
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| 43 |
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| 44 | static void elf_generic_info_to_howto
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| 45 | PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
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| 46 | static void elf_generic_info_to_howto_rel
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| 47 | PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
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| 48 | static bfd_boolean elf32_generic_link_add_symbols
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| 49 | PARAMS ((bfd *, struct bfd_link_info *));
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| 50 |
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| 51 | static void
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| 52 | elf_generic_info_to_howto (abfd, bfd_reloc, elf_reloc)
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| 53 | bfd *abfd ATTRIBUTE_UNUSED;
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| 54 | arelent *bfd_reloc;
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| 55 | Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
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| 56 | {
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| 57 | bfd_reloc->howto = &dummy;
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| 58 | }
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| 59 |
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| 60 | static void
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| 61 | elf_generic_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
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| 62 | bfd *abfd ATTRIBUTE_UNUSED;
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| 63 | arelent *bfd_reloc;
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| 64 | Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
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| 65 | {
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| 66 | bfd_reloc->howto = &dummy;
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| 67 | }
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| 68 |
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| 69 | static bfd_boolean
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| 70 | elf32_generic_link_add_symbols (abfd, info)
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| 71 | bfd *abfd;
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| 72 | struct bfd_link_info *info;
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| 73 | {
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| 74 | asection *o;
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| 75 |
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| 76 | /* Check if there are any relocations. */
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| 77 | for (o = abfd->sections; o != NULL; o = o->next)
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| 78 | if ((o->flags & SEC_RELOC) != 0)
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| 79 | {
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| 80 | Elf_Internal_Ehdr *ehdrp;
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| 81 |
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| 82 | ehdrp = elf_elfheader (abfd);
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| 83 | (*_bfd_error_handler) (_("%s: Relocations in generic ELF (EM: %d)"),
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| 84 | bfd_archive_filename (abfd),
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| 85 | ehdrp->e_machine);
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| 86 |
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| 87 | bfd_set_error (bfd_error_wrong_format);
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| 88 | return FALSE;
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| 89 | }
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| 90 |
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| 91 | return bfd_elf32_bfd_link_add_symbols (abfd, info);
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| 92 | }
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| 93 |
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| 94 | #define TARGET_LITTLE_SYM bfd_elf32_little_generic_vec
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| 95 | #define TARGET_LITTLE_NAME "elf32-little"
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| 96 | #define TARGET_BIG_SYM bfd_elf32_big_generic_vec
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| 97 | #define TARGET_BIG_NAME "elf32-big"
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| 98 | #define ELF_ARCH bfd_arch_unknown
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| 99 | #define ELF_MACHINE_CODE EM_NONE
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| 100 | #define ELF_MAXPAGESIZE 0x1
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| 101 | #define bfd_elf32_bfd_reloc_type_lookup bfd_default_reloc_type_lookup
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| 102 | #define bfd_elf32_bfd_link_add_symbols elf32_generic_link_add_symbols
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| 103 | #define elf_info_to_howto elf_generic_info_to_howto
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| 104 | #define elf_info_to_howto_rel elf_generic_info_to_howto_rel
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| 105 |
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| 106 | #include "elf32-target.h"
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