1 /* Generic support for 64-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 elf64_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_elf64_little_generic_vec 90 #define TARGET_LITTLE_NAME "elf64-little" 91 #define TARGET_BIG_SYM bfd_elf64_big_generic_vec 92 #define TARGET_BIG_NAME "elf64-big" 93 #define ELF_ARCH bfd_arch_unknown 94 #define ELF_MACHINE_CODE EM_NONE 95 #define ELF_MAXPAGESIZE 0x1 96 #define bfd_elf64_bfd_reloc_type_lookup bfd_default_reloc_type_lookup 97 #define bfd_elf64_bfd_link_add_symbols elf64_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 "elf64-target.h" 102