URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [machine/] [i386/] [dl-procinfo.h] - Rev 207
Compare with Previous | Blame | View Log
/* Linux/i386 version of processor capability information handling macros. Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. 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, 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 #include <ldsodefs.h> /* If anything should be added here check whether the size of each string is still ok with the given array size. */ extern const char _dl_x86_cap_flags[][7]; #define _DL_HWCAP_COUNT 32 extern const char _dl_x86_platforms[][5]; #define _DL_PLATFORMS_COUNT 4 /* Start at 48 to reserve some space. */ #define _DL_FIRST_PLATFORM 48 /* Mask to filter out platforms. */ #define _DL_HWCAP_PLATFORM (7ULL << _DL_FIRST_PLATFORM) 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_printf ("AT_HWCAP: "); for (i = 0; i < _DL_HWCAP_COUNT; ++i) if (word & (1 << i)) _dl_printf (" %s", _dl_x86_cap_flags[i]); _dl_printf ("\n"); return 0; } static inline const char * __attribute__ ((unused)) _dl_hwcap_string (int idx) { return _dl_x86_cap_flags[idx]; }; static inline const char * __attribute__ ((unused)) _dl_platform_string (int idx) { return _dl_x86_platforms [idx - _DL_FIRST_PLATFORM]; }; 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_XMM = 1 << 25, HWCAP_I386_XMM2 = 1 << 26, HWCAP_I386_AMD3D = 1 << 31, /* XXX Which others to add here? */ HWCAP_IMPORTANT = (HWCAP_I386_MMX) }; static inline int __attribute__ ((unused)) _dl_string_hwcap (const char *str) { int i; for (i = 0; i < _DL_HWCAP_COUNT; i++) { if (strcmp (str, _dl_x86_cap_flags[i]) == 0) return i; } return -1; }; static inline int __attribute__ ((unused)) _dl_string_platform (const char *str) { int i; if (str != NULL) for (i = 0; i < _DL_PLATFORMS_COUNT; ++i) { if (strcmp (str, _dl_x86_platforms[i]) == 0) return _DL_FIRST_PLATFORM + i; } return -1; }; #endif /* dl-procinfo.h */