1b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper/* Initialization of i386 specific backend library. 20b867460075c9f02cb305abc91a0e12b90017583Jan Kratochvil Copyright (C) 2000-2009, 2013 Red Hat, Inc. 3de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard This file is part of elfutils. 4b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper Written by Ulrich Drepper <drepper@redhat.com>, 2000. 5b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 6de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard This file is free software; you can redistribute it and/or modify 7de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard it under the terms of either 8361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper 9de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard * the GNU Lesser General Public License as published by the Free 10de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard Software Foundation; either version 3 of the License, or (at 11de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard your option) any later version 12de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 13de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard or 14de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 15de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard * the GNU General Public License as published by the Free 16de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard Software Foundation; either version 2 of the License, or (at 17de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard your option) any later version 18de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 19de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard or both in parallel, as here. 20de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 21de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard elfutils is distributed in the hope that it will be useful, but 22361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper WITHOUT ANY WARRANTY; without even the implied warranty of 23361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 24361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper General Public License for more details. 25361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper 26de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard You should have received copies of the GNU General Public License and 27de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard the GNU Lesser General Public License along with this program. If 28de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard not, see <http://www.gnu.org/licenses/>. */ 29b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 30b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#ifdef HAVE_CONFIG_H 31b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper# include <config.h> 32b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#endif 33b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 34cd60ea83050d9fb48c3204005f475df460f433b6Roland McGrath#define BACKEND i386_ 35cd60ea83050d9fb48c3204005f475df460f433b6Roland McGrath#define RELOC_PREFIX R_386_ 36cd60ea83050d9fb48c3204005f475df460f433b6Roland McGrath#include "libebl_CPU.h" 37b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 38cd60ea83050d9fb48c3204005f475df460f433b6Roland McGrath/* This defines the common reloc hooks based on i386_reloc.def. */ 39cd60ea83050d9fb48c3204005f475df460f433b6Roland McGrath#include "common-reloc.c" 40b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 41b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepperconst char * 42aa1c2ca808a267a5a3c372de5461c1f67f9a8869Chih-Hung Hsiehi386_init (Elf *elf __attribute__ ((unused)), 43aa1c2ca808a267a5a3c372de5461c1f67f9a8869Chih-Hung Hsieh GElf_Half machine __attribute__ ((unused)), 44aa1c2ca808a267a5a3c372de5461c1f67f9a8869Chih-Hung Hsieh Ebl *eh, 45aa1c2ca808a267a5a3c372de5461c1f67f9a8869Chih-Hung Hsieh size_t ehlen) 46b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper{ 47b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Check whether the Elf_BH object has a sufficent size. */ 48b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (ehlen < sizeof (Ebl)) 49b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return NULL; 50b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 51b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* We handle it. */ 52b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper eh->name = "Intel 80386"; 53cd60ea83050d9fb48c3204005f475df460f433b6Roland McGrath i386_init_reloc (eh); 54f47ba53e758a954c72f820e169079aa767d9f96cRoland McGrath HOOK (eh, reloc_simple_type); 55f47ba53e758a954c72f820e169079aa767d9f96cRoland McGrath HOOK (eh, gotpc_reloc_check); 56f47ba53e758a954c72f820e169079aa767d9f96cRoland McGrath HOOK (eh, core_note); 57b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper generic_debugscn_p = eh->debugscn_p; 58f47ba53e758a954c72f820e169079aa767d9f96cRoland McGrath HOOK (eh, debugscn_p); 59f47ba53e758a954c72f820e169079aa767d9f96cRoland McGrath HOOK (eh, return_value_location); 60c373d850ec9ca342f4c71d5e287c8d8bf0723cd6Roland McGrath HOOK (eh, register_info); 611d8bb25cac06b5af57f8733e5ea7a068a79edfe0Roland McGrath HOOK (eh, syscall_abi); 62cb6d865011ad98a8ac2018f072f396a2268739caRoland McGrath HOOK (eh, auxv_info); 633cbdd387c752999255aea91600b5cfdefbeac7d0Ulrich Drepper HOOK (eh, disasm); 643c84db3b4b610bf636c4363abb6d3dac5ae020f9Roland McGrath HOOK (eh, abi_cfi); 650b867460075c9f02cb305abc91a0e12b90017583Jan Kratochvil /* gcc/config/ #define DWARF_FRAME_REGISTERS. For i386 it is 17, why? */ 660b867460075c9f02cb305abc91a0e12b90017583Jan Kratochvil eh->frame_nregs = 9; 670b867460075c9f02cb305abc91a0e12b90017583Jan Kratochvil HOOK (eh, set_initial_registers_tid); 68b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 69b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return MODVERSION; 70b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper} 71