/src/elfutils/backends/i386_init.c
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1 | | /* Initialization of i386 specific backend library. |
2 | | Copyright (C) 2000-2009, 2013, 2017, 2025 Red Hat, Inc. |
3 | | This file is part of elfutils. |
4 | | Written by Ulrich Drepper <drepper@redhat.com>, 2000. |
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 i386_ |
35 | | #define RELOC_PREFIX R_386_ |
36 | | #include "libebl_CPU.h" |
37 | | #include "libebl_PERF_FLAGS.h" |
38 | | |
39 | | /* This defines the common reloc hooks based on i386_reloc.def. */ |
40 | | #include "common-reloc.c" |
41 | | |
42 | | Ebl * |
43 | | i386_init (Elf *elf __attribute__ ((unused)), |
44 | | GElf_Half machine __attribute__ ((unused)), |
45 | | Ebl *eh) |
46 | 550 | { |
47 | | /* We handle it. */ |
48 | 550 | i386_init_reloc (eh); |
49 | 550 | HOOK (eh, reloc_simple_type); |
50 | 550 | HOOK (eh, gotpc_reloc_check); |
51 | 550 | HOOK (eh, core_note); |
52 | 550 | generic_debugscn_p = eh->debugscn_p; |
53 | 550 | HOOK (eh, debugscn_p); |
54 | 550 | HOOK (eh, return_value_location); |
55 | 550 | HOOK (eh, register_info); |
56 | 550 | HOOK (eh, auxv_info); |
57 | 550 | HOOK (eh, disasm); |
58 | 550 | HOOK (eh, abi_cfi); |
59 | | /* gcc/config/ #define DWARF_FRAME_REGISTERS. For i386 it is 17, why? |
60 | | (Likely an artifact of reusing that header between i386/x86_64.) */ |
61 | 550 | eh->frame_nregs = 9; |
62 | 550 | HOOK (eh, set_initial_registers_tid); |
63 | 550 | HOOK (eh, set_initial_registers_sample); |
64 | 550 | HOOK (eh, sample_base_addr); |
65 | 550 | HOOK (eh, sample_pc); |
66 | 550 | eh->perf_frame_regs_mask = PERF_FRAME_REGISTERS_I386; |
67 | 550 | HOOK (eh, unwind); |
68 | | |
69 | 550 | return eh; |
70 | 550 | } |