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| 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)) |
| 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)) |
| 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)) |
| 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 |
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