1 /* Linux/s390 version of processor capability information handling macros. 2 Copyright (C) 2006-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _DL_S390_PROCINFO_H 20 #define _DL_S390_PROCINFO_H 1 21 #include <sysdeps/s390/dl-procinfo.h> 22 #include <ldsodefs.h> 23 24 25 #undef _dl_procinfo 26 static inline int 27 __attribute__ ((unused)) _dl_procinfo(unsigned int type,unsigned long int word)28_dl_procinfo (unsigned int type, unsigned long int word) 29 { 30 /* This table should match the information from arch/s390/kernel/setup.c 31 in the kernel sources. */ 32 int i; 33 34 /* Fallback to generic output mechanism. */ 35 if (type != AT_HWCAP) 36 return -1; 37 38 _dl_printf ("AT_HWCAP: "); 39 40 for (i = 0; i < _DL_HWCAP_COUNT; ++i) 41 if (word & (1UL << i)) 42 _dl_printf (" %s", GLRO(dl_s390_cap_flags)[i]); 43 44 _dl_printf ("\n"); 45 46 return 0; 47 } 48 #endif 49