/* Linux/i386 version of processor capability information handling macros. Copyright (C) 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1998. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _DL_PROCINFO_H #define _DL_PROCINFO_H 1 /* If anything should be added here check whether the size of each string is still ok with the given array size. */ static const char x86_cap_flags[][7] = { "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", "cx8", "apic", "10", "sep", "mtrr", "pge", "mca", "cmov", "fcmov", "17", "18", "19", "20", "21", "22", "mmx", "osfxsr", "25", "26", "27", "28", "29", "30", "amd3d" }; static inline int __attribute__ ((unused)) _dl_procinfo (int word) { /* This table should match the information from arch/i386/kernel/setup.c in the kernel sources. */ int i; _dl_sysdep_message ("AT_HWCAP: ", NULL); for (i = 0; i < 32; ++i) if (word & (1 << i)) _dl_sysdep_message (" ", x86_cap_flags[i], NULL); _dl_sysdep_message ("\n", NULL); return 0; } static inline const char * __attribute__ ((unused)) _dl_hwcap_string (int idx) { return x86_cap_flags[idx]; }; enum { HWCAP_I386_FPU = 1 << 0, HWCAP_I386_VME = 1 << 1, HWCAP_I386_DE = 1 << 2, HWCAP_I386_PSE = 1 << 3, HWCAP_I386_TSC = 1 << 4, HWCAP_I386_MSR = 1 << 5, HWCAP_I386_PAE = 1 << 6, HWCAP_I386_MCE = 1 << 7, HWCAP_I386_CX8 = 1 << 8, HWCAP_I386_APIC = 1 << 9, HWCAP_I386_SEP = 1 << 11, HWCAP_I386_MTRR = 1 << 12, HWCAP_I386_PGE = 1 << 13, HWCAP_I386_MCA = 1 << 14, HWCAP_I386_CMOV = 1 << 15, HWCAP_I386_FCMOV = 1 << 16, HWCAP_I386_MMX = 1 << 23, HWCAP_I386_OSFXSR = 1 << 24, HWCAP_I386_AMD3D = 1 << 31, /* XXX Which others to add here? */ HWCAP_IMPORTANT = (HWCAP_I386_MMX) }; #endif /* dl-procinfo.h */