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 *); 82