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3d73d29e NC |
1 | /* RISC-V spec version controlling support. |
2 | Copyright (C) 2019-2020 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of BFD, the Binary File Descriptor library. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
20 | ||
21 | enum riscv_spec_class | |
22 | { | |
23 | /* ISA spec. */ | |
24 | ISA_SPEC_CLASS_NONE = 0, | |
25 | ISA_SPEC_CLASS_2P2, | |
26 | ISA_SPEC_CLASS_20190608, | |
27 | ISA_SPEC_CLASS_20191213, | |
28 | ISA_SPEC_CLASS_DRAFT, | |
29 | ||
30 | /* Privileged spec. */ | |
31 | PRIV_SPEC_CLASS_NONE, | |
32 | PRIV_SPEC_CLASS_1P9P1, | |
33 | PRIV_SPEC_CLASS_1P10, | |
34 | PRIV_SPEC_CLASS_1P11, | |
35 | PRIV_SPEC_CLASS_DRAFT, | |
36 | }; | |
37 | ||
38 | struct riscv_spec | |
39 | { | |
40 | const char *name; | |
41 | enum riscv_spec_class spec_class; | |
42 | }; | |
43 | ||
44 | extern const struct riscv_spec riscv_isa_specs[]; | |
45 | extern const struct riscv_spec riscv_priv_specs[]; | |
46 | ||
47 | #define RISCV_GET_SPEC_CLASS(UTYPE, LTYPE, NAME, CLASS) \ | |
48 | do \ | |
49 | { \ | |
50 | if (NAME == NULL) \ | |
51 | break; \ | |
52 | \ | |
53 | int i_spec = UTYPE##_SPEC_CLASS_NONE + 1; \ | |
54 | for (; i_spec < UTYPE##_SPEC_CLASS_DRAFT; i_spec++) \ | |
55 | { \ | |
56 | int j_spec = i_spec - UTYPE##_SPEC_CLASS_NONE -1; \ | |
57 | if (riscv_##LTYPE##_specs[j_spec].name \ | |
58 | && strcmp (riscv_##LTYPE##_specs[j_spec].name, NAME) == 0)\ | |
59 | { \ | |
60 | CLASS = riscv_##LTYPE##_specs[j_spec].spec_class; \ | |
61 | break; \ | |
62 | } \ | |
63 | } \ | |
64 | } \ | |
65 | while (0) | |
66 | ||
67 | #define RISCV_GET_SPEC_NAME(UTYPE, LTYPE, NAME, CLASS) \ | |
68 | (NAME) = riscv_##LTYPE##_specs[(CLASS) - UTYPE##_SPEC_CLASS_NONE - 1].name | |
69 | ||
70 | #define RISCV_GET_ISA_SPEC_CLASS(NAME, CLASS) \ | |
71 | RISCV_GET_SPEC_CLASS(ISA, isa, NAME, CLASS) | |
72 | #define RISCV_GET_PRIV_SPEC_CLASS(NAME, CLASS) \ | |
73 | RISCV_GET_SPEC_CLASS(PRIV, priv, NAME, CLASS) | |
74 | #define RISCV_GET_PRIV_SPEC_NAME(NAME, CLASS) \ | |
75 | RISCV_GET_SPEC_NAME(PRIV, priv, NAME, CLASS) | |
76 | ||
77 | extern void | |
78 | riscv_get_priv_spec_class_from_numbers (unsigned int, | |
79 | unsigned int, | |
80 | unsigned int, | |
81 | enum riscv_spec_class *); |