1 /* Linux/sparc version of processor capability information handling macros. 2 Copyright (C) 1999-2022 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_PROCINFO_H 20 #define _DL_PROCINFO_H 1 21 22 #include <ldsodefs.h> 23 #include <sysdep.h> 24 25 #define _DL_HWCAP_COUNT 28 26 27 static inline int 28 __attribute__ ((unused)) _dl_procinfo(unsigned int type,unsigned long int word)29_dl_procinfo (unsigned int type, unsigned long int word) 30 { 31 int i; 32 33 /* Fallback to generic output mechanism. */ 34 if (type != AT_HWCAP) 35 return -1; 36 37 _dl_printf ("AT_HWCAP: "); 38 39 for (i = 0; i < _DL_HWCAP_COUNT; ++i) 40 if (word & (1 << i)) 41 _dl_printf (" %s", GLRO(dl_sparc_cap_flags)[i]); 42 43 _dl_printf ("\n"); 44 45 return 0; 46 } 47 48 static inline const char * 49 __attribute__ ((unused)) _dl_hwcap_string(int idx)50_dl_hwcap_string (int idx) 51 { 52 return GLRO(dl_sparc_cap_flags)[idx]; 53 }; 54 55 static inline int 56 __attribute__ ((unused, always_inline)) _dl_string_hwcap(const char * str)57_dl_string_hwcap (const char *str) 58 { 59 int i; 60 for (i = 0; i < _DL_HWCAP_COUNT; i++) 61 { 62 if (strcmp (str, GLRO(dl_sparc_cap_flags) [i]) == 0) 63 return i; 64 } 65 return -1; 66 }; 67 68 #include <bits/wordsize.h> 69 #define HWCAP_IMPORTANT_V9 (__WORDSIZE == 64 ? 0 : HWCAP_SPARC_V9) 70 #define HWCAP_IMPORTANT (HWCAP_IMPORTANT_V9 | HWCAP_SPARC_ULTRA3 \ 71 | HWCAP_SPARC_BLKINIT | HWCAP_SPARC_N2) 72 73 /* There're no platforms to filter out. */ 74 #define _DL_HWCAP_PLATFORM 0 75 76 #define _dl_string_platform(str) (-1) 77 78 #endif /* dl-procinfo.h */ 79