Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 1 | /* Initialization of x86-64 specific backend library. |
Mark Wielaard | 4b0342b | 2018-11-06 12:01:25 +0100 | [diff] [blame] | 2 | Copyright (C) 2002-2009, 2013, 2018 Red Hat, Inc. |
H.J. Lu | 28ce4e8 | 2015-03-12 14:51:42 -0700 | [diff] [blame] | 3 | Copyright (C) H.J. Lu <hjl.tools@gmail.com>, 2015. |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 4 | This file is part of elfutils. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 5 | Written by Ulrich Drepper <drepper@redhat.com>, 2002. |
| 6 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 7 | This file is free software; you can redistribute it and/or modify |
| 8 | it under the terms of either |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 9 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 10 | * the GNU Lesser General Public License as published by the Free |
| 11 | Software Foundation; either version 3 of the License, or (at |
| 12 | your option) any later version |
| 13 | |
| 14 | or |
| 15 | |
| 16 | * the GNU General Public License as published by the Free |
| 17 | Software Foundation; either version 2 of the License, or (at |
| 18 | your option) any later version |
| 19 | |
| 20 | or both in parallel, as here. |
| 21 | |
| 22 | elfutils is distributed in the hope that it will be useful, but |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 23 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 24 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 25 | General Public License for more details. |
| 26 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 27 | You should have received copies of the GNU General Public License and |
| 28 | the GNU Lesser General Public License along with this program. If |
| 29 | not, see <http://www.gnu.org/licenses/>. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 30 | |
| 31 | #ifdef HAVE_CONFIG_H |
| 32 | # include <config.h> |
| 33 | #endif |
| 34 | |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 35 | #define BACKEND x86_64_ |
| 36 | #define RELOC_PREFIX R_X86_64_ |
| 37 | #include "libebl_CPU.h" |
| 38 | |
| 39 | /* This defines the common reloc hooks based on x86_64_reloc.def. */ |
| 40 | #include "common-reloc.c" |
| 41 | |
H.J. Lu | 28ce4e8 | 2015-03-12 14:51:42 -0700 | [diff] [blame] | 42 | extern __typeof (EBLHOOK (core_note)) x32_core_note attribute_hidden; |
| 43 | |
Mark Wielaard | 27a388b | 2020-06-10 20:55:58 +0200 | [diff] [blame] | 44 | Ebl * |
Chih-Hung Hsieh | aa1c2ca | 2015-09-04 12:04:11 -0700 | [diff] [blame] | 45 | x86_64_init (Elf *elf __attribute__ ((unused)), |
| 46 | GElf_Half machine __attribute__ ((unused)), |
Mark Wielaard | 27a388b | 2020-06-10 20:55:58 +0200 | [diff] [blame] | 47 | Ebl *eh) |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 48 | { |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 49 | /* We handle it. */ |
Roland McGrath | cd60ea8 | 2005-11-16 01:57:40 +0000 | [diff] [blame] | 50 | x86_64_init_reloc (eh); |
Roland McGrath | f47ba53 | 2005-11-19 07:40:29 +0000 | [diff] [blame] | 51 | HOOK (eh, reloc_simple_type); |
Mark Wielaard | 4b0342b | 2018-11-06 12:01:25 +0100 | [diff] [blame] | 52 | HOOK (eh, section_type_name); |
H.J. Lu | 28ce4e8 | 2015-03-12 14:51:42 -0700 | [diff] [blame] | 53 | if (eh->class == ELFCLASS32) |
| 54 | eh->core_note = x32_core_note; |
| 55 | else |
| 56 | HOOK (eh, core_note); |
Roland McGrath | f47ba53 | 2005-11-19 07:40:29 +0000 | [diff] [blame] | 57 | HOOK (eh, return_value_location); |
Roland McGrath | c373d85 | 2006-10-10 00:25:21 +0000 | [diff] [blame] | 58 | HOOK (eh, register_info); |
Roland McGrath | cb6d865 | 2007-08-23 08:10:54 +0000 | [diff] [blame] | 59 | HOOK (eh, auxv_info); |
Ulrich Drepper | ff99322 | 2008-01-09 05:39:28 +0000 | [diff] [blame] | 60 | HOOK (eh, disasm); |
Roland McGrath | 3c84db3 | 2009-06-24 17:41:40 -0700 | [diff] [blame] | 61 | HOOK (eh, abi_cfi); |
Jan Kratochvil | 0b86746 | 2013-05-30 14:37:38 +0200 | [diff] [blame] | 62 | /* gcc/config/ #define DWARF_FRAME_REGISTERS. */ |
| 63 | eh->frame_nregs = 17; |
| 64 | HOOK (eh, set_initial_registers_tid); |
Ulf Hermann | a55df2c | 2017-02-10 15:19:40 +0100 | [diff] [blame] | 65 | HOOK (eh, unwind); |
Mark Wielaard | 00a25cf | 2020-11-17 15:08:05 +0100 | [diff] [blame] | 66 | HOOK (eh, check_reloc_target_type); |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 67 | |
Mark Wielaard | 27a388b | 2020-06-10 20:55:58 +0200 | [diff] [blame] | 68 | return eh; |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 69 | } |