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1 : : /* Initialization of Arm specific backend library. 2 : : Copyright (C) 2002, 2005, 2009, 2013, 2014, 2015, 2017 Red Hat, Inc. 3 : : This file is part of elfutils. 4 : : Written by Ulrich Drepper <drepper@redhat.com>, 2002. 5 : : 6 : : This file is free software; you can redistribute it and/or modify 7 : : it under the terms of either 8 : : 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 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 : : 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/>. */ 29 : : 30 : : #ifdef HAVE_CONFIG_H 31 : : # include <config.h> 32 : : #endif 33 : : 34 : : #define BACKEND arm_ 35 : : #define RELOC_PREFIX R_ARM_ 36 : : #include "libebl_CPU.h" 37 : : 38 : : /* This defines the common reloc hooks based on arm_reloc.def. */ 39 : : #include "common-reloc.c" 40 : : 41 : : 42 : : Ebl * 43 : 9 : arm_init (Elf *elf __attribute__ ((unused)), 44 : : GElf_Half machine __attribute__ ((unused)), 45 : : Ebl *eh) 46 : : { 47 : : /* We handle it. */ 48 : 9 : arm_init_reloc (eh); 49 : 9 : HOOK (eh, segment_type_name); 50 : 9 : HOOK (eh, section_type_name); 51 : 9 : HOOK (eh, machine_flag_check); 52 : 9 : HOOK (eh, reloc_simple_type); 53 : 9 : HOOK (eh, register_info); 54 : 9 : HOOK (eh, core_note); 55 : 9 : HOOK (eh, auxv_info); 56 : 9 : HOOK (eh, check_object_attribute); 57 : 9 : HOOK (eh, return_value_location); 58 : 9 : HOOK (eh, abi_cfi); 59 : 9 : HOOK (eh, check_reloc_target_type); 60 : 9 : HOOK (eh, symbol_type_name); 61 : 9 : HOOK (eh, data_marker_symbol); 62 : 9 : HOOK (eh, machine_flag_name); 63 : : 64 : : /* We only unwind the core integer registers. */ 65 : 9 : eh->frame_nregs = 16; 66 : 9 : HOOK (eh, set_initial_registers_tid); 67 : : 68 : : /* Bit zero encodes whether an function address is THUMB or ARM. */ 69 : 9 : eh->func_addr_mask = ~(GElf_Addr)1; 70 : : 71 : 9 : return eh; 72 : : }