133965Sjdp/* Generic support for 32-bit ELF 2218822Sdim Copyright 1993, 1995, 1998, 1999, 2001, 2002, 2004, 2005, 2007 3130561Sobrien Free Software Foundation, Inc. 433965Sjdp 5218822Sdim This file is part of BFD, the Binary File Descriptor library. 633965Sjdp 7218822Sdim This program is free software; you can redistribute it and/or modify 8218822Sdim it under the terms of the GNU General Public License as published by 9218822Sdim the Free Software Foundation; either version 2 of the License, or 10218822Sdim (at your option) any later version. 1133965Sjdp 12218822Sdim This program is distributed in the hope that it will be useful, 13218822Sdim but WITHOUT ANY WARRANTY; without even the implied warranty of 14218822Sdim MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15218822Sdim GNU General Public License for more details. 1633965Sjdp 17218822Sdim You should have received a copy of the GNU General Public License 18218822Sdim along with this program; if not, write to the Free Software 19218822Sdim Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 2033965Sjdp 21218822Sdim#include "sysdep.h" 2233965Sjdp#include "bfd.h" 2333965Sjdp#include "libbfd.h" 2433965Sjdp#include "elf-bfd.h" 2533965Sjdp 2660484Sobrien/* This does not include any relocation information, but should be 2760484Sobrien good enough for GDB or objdump to read the file. */ 2833965Sjdp 2960484Sobrienstatic reloc_howto_type dummy = 3060484Sobrien HOWTO (0, /* type */ 3160484Sobrien 0, /* rightshift */ 3260484Sobrien 0, /* size (0 = byte, 1 = short, 2 = long) */ 3360484Sobrien 0, /* bitsize */ 34130561Sobrien FALSE, /* pc_relative */ 3560484Sobrien 0, /* bitpos */ 3660484Sobrien complain_overflow_dont, /* complain_on_overflow */ 3760484Sobrien NULL, /* special_function */ 3860484Sobrien "UNKNOWN", /* name */ 39130561Sobrien FALSE, /* partial_inplace */ 4060484Sobrien 0, /* src_mask */ 4160484Sobrien 0, /* dst_mask */ 42130561Sobrien FALSE); /* pcrel_offset */ 4360484Sobrien 4460484Sobrienstatic void 45218822Sdimelf_generic_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, 46218822Sdim arelent *bfd_reloc, 47218822Sdim Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED) 4860484Sobrien{ 4960484Sobrien bfd_reloc->howto = &dummy; 5060484Sobrien} 5160484Sobrien 5260484Sobrienstatic void 53218822Sdimelf_generic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, 54218822Sdim arelent *bfd_reloc, 55218822Sdim Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED) 5660484Sobrien{ 5760484Sobrien bfd_reloc->howto = &dummy; 5860484Sobrien} 5960484Sobrien 60218822Sdimstatic void 61218822Sdimcheck_for_relocs (bfd * abfd, asection * o, void * failed) 62218822Sdim{ 63218822Sdim if ((o->flags & SEC_RELOC) != 0) 64218822Sdim { 65218822Sdim Elf_Internal_Ehdr *ehdrp; 66218822Sdim 67218822Sdim ehdrp = elf_elfheader (abfd); 68218822Sdim _bfd_error_handler (_("%B: Relocations in generic ELF (EM: %d)"), 69218822Sdim abfd, ehdrp->e_machine); 70218822Sdim 71218822Sdim bfd_set_error (bfd_error_wrong_format); 72218822Sdim * (bfd_boolean *) failed = TRUE; 73218822Sdim } 74218822Sdim} 75218822Sdim 76130561Sobrienstatic bfd_boolean 77218822Sdimelf32_generic_link_add_symbols (bfd *abfd, struct bfd_link_info *info) 7877298Sobrien{ 79218822Sdim bfd_boolean failed = FALSE; 8077298Sobrien 8177298Sobrien /* Check if there are any relocations. */ 82218822Sdim bfd_map_over_sections (abfd, check_for_relocs, & failed); 8377298Sobrien 84218822Sdim if (failed) 85218822Sdim return FALSE; 86130561Sobrien return bfd_elf_link_add_symbols (abfd, info); 8777298Sobrien} 8877298Sobrien 8933965Sjdp#define TARGET_LITTLE_SYM bfd_elf32_little_generic_vec 9033965Sjdp#define TARGET_LITTLE_NAME "elf32-little" 9133965Sjdp#define TARGET_BIG_SYM bfd_elf32_big_generic_vec 9233965Sjdp#define TARGET_BIG_NAME "elf32-big" 9333965Sjdp#define ELF_ARCH bfd_arch_unknown 9433965Sjdp#define ELF_MACHINE_CODE EM_NONE 9560484Sobrien#define ELF_MAXPAGESIZE 0x1 9633965Sjdp#define bfd_elf32_bfd_reloc_type_lookup bfd_default_reloc_type_lookup 97218822Sdim#define bfd_elf32_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup 9877298Sobrien#define bfd_elf32_bfd_link_add_symbols elf32_generic_link_add_symbols 9960484Sobrien#define elf_info_to_howto elf_generic_info_to_howto 10060484Sobrien#define elf_info_to_howto_rel elf_generic_info_to_howto_rel 10133965Sjdp 10233965Sjdp#include "elf32-target.h" 103