| 1 | /* Generic support for 64-bit ELF | 
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| 2 | Copyright 1993, 1995, 1998, 1999, 2001, 2002 Free Software Foundation, Inc. | 
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| 3 |  | 
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| 4 | This file is part of BFD, the Binary File Descriptor library. | 
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| 5 |  | 
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| 6 | This program is free software; you can redistribute it and/or modify | 
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| 7 | it under the terms of the GNU General Public License as published by | 
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| 8 | the Free Software Foundation; either version 2 of the License, or | 
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| 9 | (at your option) any later version. | 
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| 10 |  | 
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| 11 | This program is distributed in the hope that it will be useful, | 
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 14 | GNU General Public License for more details. | 
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| 15 |  | 
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| 16 | You should have received a copy of the GNU General Public License | 
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| 17 | along with this program; if not, write to the Free Software | 
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| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */ | 
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| 19 |  | 
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| 20 | #include "bfd.h" | 
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| 21 | #include "sysdep.h" | 
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| 22 | #include "libbfd.h" | 
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| 23 | #include "elf-bfd.h" | 
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| 24 |  | 
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| 25 | /* This does not include any relocation information, but should be | 
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| 26 | good enough for GDB or objdump to read the file.  */ | 
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| 27 |  | 
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| 28 | static reloc_howto_type dummy = | 
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| 29 | HOWTO (0,                     /* type */ | 
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| 30 | 0,                     /* rightshift */ | 
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| 31 | 0,                     /* size (0 = byte, 1 = short, 2 = long) */ | 
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| 32 | 0,                     /* bitsize */ | 
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| 33 | FALSE,                 /* pc_relative */ | 
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| 34 | 0,                     /* bitpos */ | 
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| 35 | complain_overflow_dont, /* complain_on_overflow */ | 
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| 36 | NULL,                  /* special_function */ | 
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| 37 | "UNKNOWN",             /* name */ | 
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| 38 | FALSE,                 /* partial_inplace */ | 
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| 39 | 0,                     /* src_mask */ | 
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| 40 | 0,                     /* dst_mask */ | 
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| 41 | FALSE);                /* pcrel_offset */ | 
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| 42 |  | 
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| 43 | static void elf_generic_info_to_howto | 
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| 44 | PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); | 
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| 45 | static void elf_generic_info_to_howto_rel | 
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| 46 | PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); | 
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| 47 | static bfd_boolean elf64_generic_link_add_symbols | 
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| 48 | PARAMS ((bfd *, struct bfd_link_info *)); | 
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| 49 |  | 
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| 50 | static void | 
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| 51 | elf_generic_info_to_howto (abfd, bfd_reloc, elf_reloc) | 
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| 52 | bfd *abfd ATTRIBUTE_UNUSED; | 
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| 53 | arelent *bfd_reloc; | 
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| 54 | Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED; | 
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| 55 | { | 
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| 56 | bfd_reloc->howto = &dummy; | 
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| 57 | } | 
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| 58 |  | 
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| 59 | static void | 
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| 60 | elf_generic_info_to_howto_rel (abfd, bfd_reloc, elf_reloc) | 
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| 61 | bfd *abfd ATTRIBUTE_UNUSED; | 
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| 62 | arelent *bfd_reloc; | 
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| 63 | Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED; | 
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| 64 | { | 
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| 65 | bfd_reloc->howto = &dummy; | 
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| 66 | } | 
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| 67 |  | 
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| 68 | static bfd_boolean | 
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| 69 | elf64_generic_link_add_symbols (abfd, info) | 
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| 70 | bfd *abfd; | 
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| 71 | struct bfd_link_info *info; | 
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| 72 | { | 
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| 73 | asection *o; | 
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| 74 |  | 
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| 75 | /* Check if there are any relocations.  */ | 
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| 76 | for (o = abfd->sections; o != NULL; o = o->next) | 
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| 77 | if ((o->flags & SEC_RELOC) != 0) | 
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| 78 | { | 
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| 79 | Elf_Internal_Ehdr *ehdrp; | 
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| 80 |  | 
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| 81 | ehdrp = elf_elfheader (abfd); | 
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| 82 | (*_bfd_error_handler) (_("%s: Relocations in generic ELF (EM: %d)"), | 
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| 83 | bfd_archive_filename (abfd), | 
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| 84 | ehdrp->e_machine); | 
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| 85 |  | 
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| 86 | bfd_set_error (bfd_error_wrong_format); | 
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| 87 | return FALSE; | 
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| 88 | } | 
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| 89 |  | 
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| 90 | return bfd_elf64_bfd_link_add_symbols (abfd, info); | 
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| 91 | } | 
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| 92 |  | 
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| 93 | #define TARGET_LITTLE_SYM               bfd_elf64_little_generic_vec | 
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| 94 | #define TARGET_LITTLE_NAME              "elf64-little" | 
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| 95 | #define TARGET_BIG_SYM                  bfd_elf64_big_generic_vec | 
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| 96 | #define TARGET_BIG_NAME                 "elf64-big" | 
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| 97 | #define ELF_ARCH                        bfd_arch_unknown | 
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| 98 | #define ELF_MACHINE_CODE                EM_NONE | 
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| 99 | #define ELF_MAXPAGESIZE                 0x1 | 
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| 100 | #define bfd_elf64_bfd_reloc_type_lookup bfd_default_reloc_type_lookup | 
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| 101 | #define bfd_elf64_bfd_link_add_symbols  elf64_generic_link_add_symbols | 
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| 102 | #define elf_info_to_howto               elf_generic_info_to_howto | 
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| 103 | #define elf_info_to_howto_rel           elf_generic_info_to_howto_rel | 
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| 104 |  | 
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| 105 | #include "elf64-target.h" | 
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