/src/elfutils/backends/x86_64_symbol.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* x86_64 specific symbolic name handling. |
2 | | Copyright (C) 2002, 2005, 2018 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 | | #include <assert.h> |
35 | | #include <elf.h> |
36 | | #include <stddef.h> |
37 | | |
38 | | #define BACKEND x86_64_ |
39 | | #include "libebl_CPU.h" |
40 | | |
41 | | /* Check for the simple reloc types. */ |
42 | | Elf_Type |
43 | | x86_64_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type, |
44 | | int *addsub __attribute__ ((unused))) |
45 | 0 | { |
46 | 0 | switch (type) |
47 | 0 | { |
48 | 0 | case R_X86_64_64: |
49 | 0 | return ELF_T_XWORD; |
50 | 0 | case R_X86_64_32: |
51 | 0 | return ELF_T_WORD; |
52 | 0 | case R_X86_64_32S: |
53 | 0 | return ELF_T_SWORD; |
54 | 0 | case R_X86_64_16: |
55 | 0 | return ELF_T_HALF; |
56 | 0 | case R_X86_64_8: |
57 | 0 | return ELF_T_BYTE; |
58 | 0 | default: |
59 | 0 | return ELF_T_NUM; |
60 | 0 | } |
61 | 0 | } |
62 | | |
63 | | /* Return symbolic representation of section type. */ |
64 | | const char * |
65 | | x86_64_section_type_name (int type, |
66 | | char *buf __attribute__ ((unused)), |
67 | | size_t len __attribute__ ((unused))) |
68 | 0 | { |
69 | 0 | if (type == SHT_X86_64_UNWIND) |
70 | 0 | return "X86_64_UNWIND"; |
71 | | |
72 | 0 | return NULL; |
73 | 0 | } |
74 | | |
75 | | /* The SHT_X86_64_UNWIND section type is a valid target for relocation. */ |
76 | | bool |
77 | | x86_64_check_reloc_target_type (Ebl *ebl __attribute__ ((unused)), |
78 | | Elf64_Word sh_type) |
79 | 0 | { |
80 | 0 | return sh_type == SHT_X86_64_UNWIND; |
81 | 0 | } |