Branch data Line data Source code
1 : : /* Initialization of LoongArch specific backend library.
2 : : Copyright (C) 2022 Hengqi Chen
3 : : Copyright (C) 2023 OpenAnolis community LoongArch SIG.
4 : : Copyright (C) 2023 Loongson Technology Corporation Limted.
5 : : This file is part of elfutils.
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 loongarch_
36 : : #define RELOC_PREFIX R_LARCH_
37 : : #include "libebl_CPU.h"
38 : :
39 : : /* This defines the common reloc hooks based on loongarch_reloc.def. */
40 : : #include "common-reloc.c"
41 : :
42 : :
43 : : Ebl *
44 : 0 : loongarch_init (Elf *elf __attribute__ ((unused)),
45 : : GElf_Half machine __attribute__ ((unused)),
46 : : Ebl *eh)
47 : : {
48 : 0 : loongarch_init_reloc (eh);
49 : 0 : HOOK (eh, reloc_simple_type);
50 : 0 : HOOK (eh, machine_flag_check);
51 : 0 : HOOK (eh, register_info);
52 : 0 : HOOK (eh, core_note);
53 : 0 : HOOK (eh, abi_cfi);
54 : : /* gcc/config/ #define DWARF_FRAME_REGISTERS. */
55 : 0 : eh->frame_nregs = 74;
56 : 0 : HOOK (eh, check_special_symbol);
57 : 0 : HOOK (eh, set_initial_registers_tid);
58 : 0 : HOOK (eh, return_value_location);
59 : 0 : HOOK (eh, unwind);
60 : :
61 : 0 : return eh;
62 : : }
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