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1 : : /* Initialization of AArch64 specific backend library. 2 : : Copyright (C) 2013, 2017 Red Hat, Inc. 3 : : This file is part of elfutils. 4 : : 5 : : This file is free software; you can redistribute it and/or modify 6 : : it under the terms of either 7 : : 8 : : * the GNU Lesser General Public License as published by the Free 9 : : Software Foundation; either version 3 of the License, or (at 10 : : your option) any later version 11 : : 12 : : or 13 : : 14 : : * the GNU General Public License as published by the Free 15 : : Software Foundation; either version 2 of the License, or (at 16 : : your option) any later version 17 : : 18 : : or both in parallel, as here. 19 : : 20 : : elfutils is distributed in the hope that it will be useful, but 21 : : WITHOUT ANY WARRANTY; without even the implied warranty of 22 : : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23 : : General Public License for more details. 24 : : 25 : : You should have received copies of the GNU General Public License and 26 : : the GNU Lesser General Public License along with this program. If 27 : : not, see <http://www.gnu.org/licenses/>. */ 28 : : 29 : : #ifdef HAVE_CONFIG_H 30 : : # include <config.h> 31 : : #endif 32 : : 33 : : #define BACKEND aarch64_ 34 : : #define RELOC_PREFIX R_AARCH64_ 35 : : #include "libebl_CPU.h" 36 : : 37 : : /* This defines the common reloc hooks based on aarch64_reloc.def. */ 38 : : #include "common-reloc.c" 39 : : 40 : : 41 : : Ebl * 42 : 78 : aarch64_init (Elf *elf __attribute__ ((unused)), 43 : : GElf_Half machine __attribute__ ((unused)), 44 : : Ebl *eh) 45 : : { 46 : : /* We handle it. */ 47 : 78 : aarch64_init_reloc (eh); 48 : 78 : HOOK (eh, register_info); 49 : 78 : HOOK (eh, core_note); 50 : 78 : HOOK (eh, reloc_simple_type); 51 : 78 : HOOK (eh, return_value_location); 52 : 78 : HOOK (eh, check_special_symbol); 53 : 78 : HOOK (eh, dynamic_tag_name); 54 : 78 : HOOK (eh, dynamic_tag_check); 55 : 78 : HOOK (eh, data_marker_symbol); 56 : 78 : HOOK (eh, abi_cfi); 57 : : 58 : : /* X0-X30 (31 regs) + SP + 1 Reserved + ELR, 30 Reserved regs (34-43) 59 : : + V0-V31 (32 regs, least significant 64 bits only) 60 : : + ALT_FRAME_RETURN_COLUMN (used when LR isn't used) = 97 DWARF regs. */ 61 : 78 : eh->frame_nregs = 97; 62 : 78 : HOOK (eh, set_initial_registers_tid); 63 : 78 : HOOK (eh, unwind); 64 : : 65 : 78 : return eh; 66 : : }