| Brian Silverman | 8649792 | 2018-02-10 19:28:39 -0500 | [diff] [blame] | 1 | /* Object attribute tags for SPARC. |
| 2 | Copyright (C) 2015 Oracle, Inc. |
| 3 | This file is part of elfutils. |
| 4 | |
| 5 | This file is free software; you can redistribute it and/or modify |
| 6 | it under the terms of either |
| 7 | |
| 8 | * the GNU Lesser General Public License as published by the Free |
| 9 | Software Foundation; either version 3 of the License, or (at |
| 10 | your option) any later version |
| 11 | |
| 12 | or |
| 13 | |
| 14 | * the GNU General Public License as published by the Free |
| 15 | Software Foundation; either version 2 of the License, or (at |
| 16 | your option) any later version |
| 17 | |
| 18 | or both in parallel, as here. |
| 19 | |
| 20 | elfutils is distributed in the hope that it will be useful, but |
| 21 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 23 | General Public License for more details. |
| 24 | |
| 25 | You should have received copies of the GNU General Public License and |
| 26 | the GNU Lesser General Public License along with this program. If |
| 27 | not, see <http://www.gnu.org/licenses/>. */ |
| 28 | |
| 29 | #ifdef HAVE_CONFIG_H |
| 30 | # include <config.h> |
| 31 | #endif |
| 32 | |
| 33 | #include <string.h> |
| 34 | #include <dwarf.h> |
| 35 | |
| 36 | #define BACKEND sparc_ |
| 37 | #include "libebl_CPU.h" |
| 38 | |
| 39 | bool |
| 40 | sparc_check_object_attribute (Ebl *ebl __attribute__ ((unused)), |
| 41 | const char *vendor, int tag, uint64_t value, |
| 42 | const char **tag_name, const char **value_name) |
| 43 | { |
| 44 | static const char *hwcaps[32] = |
| 45 | { |
| 46 | "mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2", |
| 47 | "asi_blk_init", "fmaf", "vis3", "hpc", "random", "trans", |
| 48 | "fjfmau", "ima", "asi_cache_sparing", "aes", "des", "kasumi", |
| 49 | "camellia", "md5", "sha1", "sha256", "sha512", "mpmul", "mont", |
| 50 | "pause", "cbcond", "crc32c", "resv30", "resv31" |
| 51 | }; |
| 52 | |
| 53 | |
| 54 | static const char *hwcaps2[32] = |
| 55 | { |
| 56 | "fjathplus", "vis3b", "adp", "sparc5", "mwait", "xmpmul", "xmont", |
| 57 | "nsec", "resv8", "resv9" , "resv10", "resv11", "fjathhpc", "fjdes", |
| 58 | "fjaes", "resv15", "resv16", "resv17", "resv18", "resv19", "resv20", |
| 59 | "resv21", "resv22", "resv23", "resv24", "resv25", "resv26", "resv27", |
| 60 | "resv28", "resv29", "resv30", "resv31", |
| 61 | }; |
| 62 | |
| 63 | /* NAME should be big enough to hold any possible comma-separated |
| 64 | list (no repetitions allowed) of attribute names from one of the |
| 65 | arrays above. */ |
| 66 | static char name[32*17+32+1]; |
| 67 | name[0] = '\0'; |
| 68 | |
| 69 | if (!strcmp (vendor, "gnu")) |
| 70 | switch (tag) |
| 71 | { |
| 72 | case 4: |
| 73 | case 8: |
| 74 | { |
| 75 | const char **caps; |
| 76 | int cap; |
| 77 | |
| 78 | if (tag == 4) |
| 79 | { |
| 80 | *tag_name = "GNU_Sparc_HWCAPS"; |
| 81 | caps = hwcaps; |
| 82 | } |
| 83 | else |
| 84 | { |
| 85 | *tag_name = "GNU_Sparc_HWCAPS2"; |
| 86 | caps = hwcaps2; |
| 87 | } |
| 88 | |
| 89 | char *s = name; |
| 90 | for (cap = 0; cap < 32; cap++) |
| 91 | if (value & (1U << cap)) |
| 92 | { |
| 93 | if (*s != '\0') |
| 94 | s = strcat (s, ","); |
| 95 | s = strcat (s, caps[cap]); |
| 96 | } |
| 97 | |
| 98 | *value_name = s; |
| 99 | return true; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | return false; |
| 104 | } |
| 105 | |