| /* Linux/ARM version of processor capability information handling macros. |
| Copyright (C) 2001-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Philip Blundell <philb@gnu.org>, 2001. |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _DL_PROCINFO_H |
| #define _DL_PROCINFO_H 1 |
| |
| #include <ldsodefs.h> |
| #include <sysdep.h> |
| |
| #define _DL_HWCAP_COUNT 19 |
| |
| /* The kernel provides platform data but it is not interesting. */ |
| #define _DL_HWCAP_PLATFORM 0 |
| |
| |
| static inline int |
| __attribute__ ((unused)) |
| _dl_procinfo (unsigned int type, unsigned long int word) |
| { |
| int i; |
| |
| /* Fallback to unknown output mechanism. */ |
| if (type == AT_HWCAP2) |
| return -1; |
| |
| _dl_printf ("AT_HWCAP: "); |
| |
| for (i = 0; i < _DL_HWCAP_COUNT; ++i) |
| if (word & (1 << i)) |
| _dl_printf (" %s", GLRO(dl_arm_cap_flags)[i]); |
| |
| _dl_printf ("\n"); |
| |
| return 0; |
| } |
| |
| static inline const char * |
| __attribute__ ((unused)) |
| _dl_hwcap_string (int idx) |
| { |
| return GLRO(dl_arm_cap_flags)[idx]; |
| }; |
| |
| #define HWCAP_IMPORTANT (HWCAP_ARM_VFP | HWCAP_ARM_NEON) |
| |
| static inline int |
| __attribute__ ((unused)) |
| _dl_string_hwcap (const char *str) |
| { |
| int i; |
| |
| for (i = 0; i < _DL_HWCAP_COUNT; i++) |
| { |
| if (strcmp (str, GLRO(dl_arm_cap_flags)[i]) == 0) |
| return i; |
| } |
| return -1; |
| }; |
| |
| #define _dl_string_platform(str) (-1) |
| |
| #endif /* dl-procinfo.h */ |