| | 1 | /* Generic support for 32-bit ELF |
| | 2 | Copyright 1993, 1995, 1998, 1999, 2001, 2002, 2004, 2005 |
| | 3 | Free Software Foundation, Inc. |
| | 4 | |
| | 5 | This file is part of BFD, the Binary File Descriptor library. |
| | 6 | |
| | 7 | This program is free software; you can redistribute it and/or modify |
| | 8 | it under the terms of the GNU General Public License as published by |
| | 9 | the Free Software Foundation; either version 2 of the License, or |
| | 10 | (at your option) any later version. |
| | 11 | |
| | 12 | This program is distributed in the hope that it will be useful, |
| | 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 15 | GNU General Public License for more details. |
| | 16 | |
| | 17 | You should have received a copy of the GNU General Public License |
| | 18 | along with this program; if not, write to the Free Software |
| | 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| | 20 | |
| | 21 | #include "bfd.h" |
| | 22 | #include "sysdep.h" |
| | 23 | #include "libbfd.h" |
| | 24 | #include "elf-bfd.h" |
| | 25 | |
| | 26 | /* This does not include any relocation information, but should be |
| | 27 | good enough for GDB or objdump to read the file. */ |
| | 28 | |
| | 29 | static reloc_howto_type dummy = |
| | 30 | HOWTO (0, /* type */ |
| | 31 | 0, /* rightshift */ |
| | 32 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| | 33 | 0, /* bitsize */ |
| | 34 | FALSE, /* pc_relative */ |
| | 35 | 0, /* bitpos */ |
| | 36 | complain_overflow_dont, /* complain_on_overflow */ |
| | 37 | NULL, /* special_function */ |
| | 38 | "UNKNOWN", /* name */ |
| | 39 | FALSE, /* partial_inplace */ |
| | 40 | 0, /* src_mask */ |
| | 41 | 0, /* dst_mask */ |
| | 42 | FALSE); /* pcrel_offset */ |
| | 43 | |
| | 44 | static void |
| | 45 | elf_generic_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, |
| | 46 | arelent *bfd_reloc, |
| | 47 | Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED) |
| | 48 | { |
| | 49 | bfd_reloc->howto = &dummy; |
| | 50 | } |
| | 51 | |
| | 52 | static void |
| | 53 | elf_generic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, |
| | 54 | arelent *bfd_reloc, |
| | 55 | Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED) |
| | 56 | { |
| | 57 | bfd_reloc->howto = &dummy; |
| | 58 | } |
| | 59 | |
| | 60 | static void |
| | 61 | check_for_relocs (bfd * abfd, asection * o, void * failed) |
| | 62 | { |
| | 63 | if ((o->flags & SEC_RELOC) != 0) |
| | 64 | { |
| | 65 | Elf_Internal_Ehdr *ehdrp; |
| | 66 | |
| | 67 | ehdrp = elf_elfheader (abfd); |
| | 68 | _bfd_error_handler (_("%B: Relocations in generic ELF (EM: %d)"), |
| | 69 | abfd, ehdrp->e_machine); |
| | 70 | |
| | 71 | bfd_set_error (bfd_error_wrong_format); |
| | 72 | * (bfd_boolean *) failed = TRUE; |
| | 73 | } |
| | 74 | } |
| | 75 | |
| | 76 | static bfd_boolean |
| | 77 | elf32_generic_link_add_symbols (bfd *abfd, struct bfd_link_info *info) |
| | 78 | { |
| | 79 | bfd_boolean failed = FALSE; |
| | 80 | |
| | 81 | /* Check if there are any relocations. */ |
| | 82 | bfd_map_over_sections (abfd, check_for_relocs, & failed); |
| | 83 | |
| | 84 | if (failed) |
| | 85 | return FALSE; |
| | 86 | return bfd_elf_link_add_symbols (abfd, info); |
| | 87 | } |
| | 88 | |
| | 89 | #define TARGET_LITTLE_SYM bfd_elf32_little_generic_vec |
| | 90 | #define TARGET_LITTLE_NAME "elf32-little" |
| | 91 | #define TARGET_BIG_SYM bfd_elf32_big_generic_vec |
| | 92 | #define TARGET_BIG_NAME "elf32-big" |
| | 93 | #define ELF_ARCH bfd_arch_unknown |
| | 94 | #define ELF_MACHINE_CODE EM_NONE |
| | 95 | #define ELF_MAXPAGESIZE 0x1 |
| | 96 | #define bfd_elf32_bfd_reloc_type_lookup bfd_default_reloc_type_lookup |
| | 97 | #define bfd_elf32_bfd_link_add_symbols elf32_generic_link_add_symbols |
| | 98 | #define elf_info_to_howto elf_generic_info_to_howto |
| | 99 | #define elf_info_to_howto_rel elf_generic_info_to_howto_rel |
| | 100 | |
| | 101 | #include "elf32-target.h" |
projects / binutils.git / blame_incremental