Branch data Line data Source code
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 : 4 : 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 : 4 : 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 : 4 : 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 : 4 : static char name[32*17+32+1];
67 : 4 : name[0] = '\0';
68 : :
69 [ + - ]: 4 : if (!strcmp (vendor, "gnu"))
70 [ + - ]: 4 : switch (tag)
71 : : {
72 : 4 : case 4:
73 : : case 8:
74 : : {
75 : 4 : const char **caps;
76 : 4 : int cap;
77 : :
78 [ + + ]: 4 : if (tag == 4)
79 : : {
80 : 2 : *tag_name = "GNU_Sparc_HWCAPS";
81 : 2 : caps = hwcaps;
82 : : }
83 : : else
84 : : {
85 : 2 : *tag_name = "GNU_Sparc_HWCAPS2";
86 : 2 : caps = hwcaps2;
87 : : }
88 : :
89 : 4 : char *s = name;
90 [ + + ]: 132 : for (cap = 0; cap < 32; cap++)
91 [ + + ]: 128 : if (value & (1U << cap))
92 : : {
93 [ + + ]: 36 : if (*s != '\0')
94 : 32 : s = strcat (s, ",");
95 : 36 : s = strcat (s, caps[cap]);
96 : : }
97 : :
98 : 4 : *value_name = s;
99 : 4 : return true;
100 : : }
101 : : }
102 : :
103 : : return false;
104 : : }
105 : :
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