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90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
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/* Linux/ARM version of processor capability information handling macros.
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Copyright (C) 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Philip Blundell <philb@gnu.org>, 2001.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _DL_PROCINFO_H
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#define _DL_PROCINFO_H 1
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#include <ldsodefs.h>
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/* If anything should be added here check whether the size of each string
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is still ok with the given array size. */
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extern const char _dl_arm_cap_flags[][10];
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#define _DL_HWCAP_COUNT 32
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/* The kernel provides platform data but it is not interesting. */
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#define _DL_HWCAP_PLATFORM 0
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static inline int
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__attribute__ ((unused))
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_dl_procinfo (int word)
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{
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int i;
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_dl_printf ("AT_HWCAP: ");
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for (i = 0; i < _DL_HWCAP_COUNT; ++i)
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if (word & (1 << i))
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_dl_printf (" %s", _dl_arm_cap_flags[i]);
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_dl_printf ("\n");
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return 0;
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}
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static inline const char *
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__attribute__ ((unused))
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_dl_hwcap_string (int idx)
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{
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return _dl_arm_cap_flags[idx];
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};
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enum
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{
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HWCAP_ARM_SWP = 1 << 0,
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HWCAP_ARM_HALF = 1 << 1,
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HWCAP_ARM_THUMB = 1 << 2,
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HWCAP_ARM_26BIT = 1 << 3,
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HWCAP_ARM_FAST_MULT = 1 << 4,
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HWCAP_ARM_FPA = 1 << 5,
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HWCAP_ARM_VFP = 1 << 6,
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HWCAP_ARM_EDSP = 1 << 7,
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HWCAP_IMPORTANT = (HWCAP_ARM_HALF | HWCAP_ARM_FAST_MULT)
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};
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static inline int
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__attribute__ ((unused))
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_dl_string_hwcap (const char *str)
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{
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int i;
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for (i = 0; i < _DL_HWCAP_COUNT; i++)
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{
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if (strcmp (str, _dl_arm_cap_flags[i]) == 0)
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return i;
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}
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return -1;
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};
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#define _dl_string_platform(str) (-1)
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#endif /* dl-procinfo.h */
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