1 /* Data for processor runtime information. x86 version. 2 Copyright (C) 2018-2022 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