From fda19e04387359e1bc8c30f0eda5a61d976942ff Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Mon, 10 Apr 2017 12:01:30 -0700 Subject: Add sysdeps/x86/dl-procinfo.c Add sysdeps/x86/dl-procinfo.c for x86 version of processor capability information to reduce duplication between i386 and x86_64 dl-procinfo.c. * sysdeps/i386/dl-procinfo.c: Include . * sysdeps/x86_64/dl-procinfo.c: Likewise. * sysdeps/x86/dl-procinfo.c: New file. --- sysdeps/x86/dl-procinfo.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 sysdeps/x86/dl-procinfo.c (limited to 'sysdeps/x86') diff --git a/sysdeps/x86/dl-procinfo.c b/sysdeps/x86/dl-procinfo.c new file mode 100644 index 0000000000..9d154bfc62 --- /dev/null +++ b/sysdeps/x86/dl-procinfo.c @@ -0,0 +1,52 @@ +/* Data for x86 version of processor capability information. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +/* If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions are quite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#if !IS_IN (ldconfig) +# if !defined PROCINFO_DECL && defined SHARED + ._dl_x86_cpu_features +# else +PROCINFO_CLASS struct cpu_features _dl_x86_cpu_features +# endif +# ifndef PROCINFO_DECL += { } +# endif +# if !defined SHARED || defined PROCINFO_DECL +; +# else +, +# endif +#endif -- cgit v1.2.1