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1 : : /* Initialization of x86-64 specific backend library. 2 : : Copyright (C) 2002-2009, 2013, 2018 Red Hat, Inc. 3 : : Copyright (C) H.J. Lu <hjl.tools@gmail.com>, 2015. 4 : : This file is part of elfutils. 5 : : Written by Ulrich Drepper <drepper@redhat.com>, 2002. 6 : : 7 : : This file is free software; you can redistribute it and/or modify 8 : : it under the terms of either 9 : : 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 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 : : 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/>. */ 30 : : 31 : : #ifdef HAVE_CONFIG_H 32 : : # include <config.h> 33 : : #endif 34 : : 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 : : 42 : : extern __typeof (EBLHOOK (core_note)) x32_core_note attribute_hidden; 43 : : 44 : : Ebl * 45 : 2056 : x86_64_init (Elf *elf __attribute__ ((unused)), 46 : : GElf_Half machine __attribute__ ((unused)), 47 : : Ebl *eh) 48 : : { 49 : : /* We handle it. */ 50 [ + + ]: 2056 : x86_64_init_reloc (eh); 51 : 2056 : HOOK (eh, reloc_simple_type); 52 : 2056 : HOOK (eh, section_type_name); 53 [ + + ]: 2056 : if (eh->class == ELFCLASS32) 54 : 34 : eh->core_note = x32_core_note; 55 : : else 56 : 2022 : HOOK (eh, core_note); 57 : 2056 : HOOK (eh, return_value_location); 58 : 2056 : HOOK (eh, register_info); 59 : 2056 : HOOK (eh, auxv_info); 60 : 2056 : HOOK (eh, disasm); 61 : 2056 : HOOK (eh, abi_cfi); 62 : : /* gcc/config/ #define DWARF_FRAME_REGISTERS. */ 63 : 2056 : eh->frame_nregs = 17; 64 : 2056 : HOOK (eh, set_initial_registers_tid); 65 : 2056 : HOOK (eh, unwind); 66 : 2056 : HOOK (eh, check_reloc_target_type); 67 : : 68 : 2056 : return eh; 69 : : }