1 | /* Data for processor runtime information. x86 version. |
2 | Copyright (C) 2018-2020 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | /* This information must be kept in sync with the _DL_HWCAP_COUNT, |
20 | HWCAP_PLATFORMS_START and HWCAP_PLATFORMS_COUNT definitions in |
21 | dl-hwcap.h. |
22 | |
23 | If anything should be added here check whether the size of each string |
24 | is still ok with the given array size. |
25 | |
26 | All the #ifdefs in the definitions are quite irritating but |
27 | necessary if we want to avoid duplicating the information. There |
28 | are three different modes: |
29 | |
30 | - PROCINFO_DECL is defined. This means we are only interested in |
31 | declarations. |
32 | |
33 | - PROCINFO_DECL is not defined: |
34 | |
35 | + if SHARED is defined the file is included in an array |
36 | initializer. The .element = { ... } syntax is needed. |
37 | |
38 | + if SHARED is not defined a normal array initialization is |
39 | needed. |
40 | */ |
41 | |
42 | #ifndef PROCINFO_CLASS |
43 | # define PROCINFO_CLASS |
44 | #endif |
45 | |
46 | #if !IS_IN (ldconfig) |
47 | # if !defined PROCINFO_DECL && defined SHARED |
48 | ._dl_x86_feature_1 |
49 | # else |
50 | PROCINFO_CLASS unsigned int _dl_x86_feature_1 |
51 | # endif |
52 | # ifndef PROCINFO_DECL |
53 | = 0 |
54 | # endif |
55 | # if !defined SHARED || defined PROCINFO_DECL |
56 | ; |
57 | # else |
58 | , |
59 | # endif |
60 | |
61 | # if !defined PROCINFO_DECL && defined SHARED |
62 | ._dl_x86_feature_control |
63 | # else |
64 | PROCINFO_CLASS struct dl_x86_feature_control _dl_x86_feature_control |
65 | # endif |
66 | # ifndef PROCINFO_DECL |
67 | = { |
68 | .ibt = DEFAULT_DL_X86_CET_CONTROL, |
69 | .shstk = DEFAULT_DL_X86_CET_CONTROL, |
70 | } |
71 | # endif |
72 | # if !defined SHARED || defined PROCINFO_DECL |
73 | ; |
74 | # else |
75 | , |
76 | # endif |
77 | #endif |
78 | |