Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 1 | /* Initialization of i386 specific backend library. |
Jan Kratochvil | 0b86746 | 2013-05-30 14:37:38 +0200 | [diff] [blame] | 2 | Copyright (C) 2000-2009, 2013 Red Hat, Inc. |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 3 | This file is part of elfutils. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 4 | Written by Ulrich Drepper <drepper@redhat.com>, 2000. |
| 5 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 6 | This file is free software; you can redistribute it and/or modify |
| 7 | it under the terms of either |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 8 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 9 | * the GNU Lesser General Public License as published by the Free |
| 10 | Software Foundation; either version 3 of the License, or (at |
| 11 | your option) any later version |
| 12 | |
| 13 | or |
| 14 | |
| 15 | * the GNU General Public License as published by the Free |
| 16 | Software Foundation; either version 2 of the License, or (at |
| 17 | your option) any later version |
| 18 | |
| 19 | or both in parallel, as here. |
| 20 | |
| 21 | elfutils is distributed in the hope that it will be useful, but |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 22 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 24 | General Public License for more details. |
| 25 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 26 | You should have received copies of the GNU General Public License and |
| 27 | the GNU Lesser General Public License along with this program. If |
| 28 | not, see <http://www.gnu.org/licenses/>. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 29 | |
| 30 | #ifdef HAVE_CONFIG_H |
| 31 | # include <config.h> |
| 32 | #endif |
| 33 | |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 34 | #define BACKEND i386_ |
| 35 | #define RELOC_PREFIX R_386_ |
| 36 | #include "libebl_CPU.h" |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 37 | |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 38 | /* This defines the common reloc hooks based on i386_reloc.def. */ |
| 39 | #include "common-reloc.c" |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 40 | |
| 41 | const char * |
| 42 | i386_init (elf, machine, eh, ehlen) |
| 43 | Elf *elf __attribute__ ((unused)); |
| 44 | GElf_Half machine __attribute__ ((unused)); |
| 45 | Ebl *eh; |
| 46 | size_t ehlen; |
| 47 | { |
| 48 | /* Check whether the Elf_BH object has a sufficent size. */ |
| 49 | if (ehlen < sizeof (Ebl)) |
| 50 | return NULL; |
| 51 | |
| 52 | /* We handle it. */ |
| 53 | eh->name = "Intel 80386"; |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 54 | i386_init_reloc (eh); |
Roland McGrath | f47ba53 | 2005-11-19 07:40:29 +0000 | [diff] [blame] | 55 | HOOK (eh, reloc_simple_type); |
| 56 | HOOK (eh, gotpc_reloc_check); |
| 57 | HOOK (eh, core_note); |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 58 | generic_debugscn_p = eh->debugscn_p; |
Roland McGrath | f47ba53 | 2005-11-19 07:40:29 +0000 | [diff] [blame] | 59 | HOOK (eh, debugscn_p); |
| 60 | HOOK (eh, return_value_location); |
Roland McGrath | c373d85 | 2006-10-10 00:25:21 +0000 | [diff] [blame] | 61 | HOOK (eh, register_info); |
Roland McGrath | 1d8bb25 | 2008-08-07 08:39:41 +0000 | [diff] [blame] | 62 | HOOK (eh, syscall_abi); |
Roland McGrath | cb6d865 | 2007-08-23 08:10:54 +0000 | [diff] [blame] | 63 | HOOK (eh, auxv_info); |
Ulrich Drepper | 3cbdd38 | 2008-01-02 17:44:39 +0000 | [diff] [blame] | 64 | HOOK (eh, disasm); |
Roland McGrath | 3c84db3 | 2009-06-24 17:41:40 -0700 | [diff] [blame] | 65 | HOOK (eh, abi_cfi); |
Jan Kratochvil | 0b86746 | 2013-05-30 14:37:38 +0200 | [diff] [blame] | 66 | /* gcc/config/ #define DWARF_FRAME_REGISTERS. For i386 it is 17, why? */ |
| 67 | eh->frame_nregs = 9; |
| 68 | HOOK (eh, set_initial_registers_tid); |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 69 | |
| 70 | return MODVERSION; |
| 71 | } |