1/* RISC-V spec version controlling support. 2 Copyright (C) 2019-2022 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 21enum 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_1P12, 36 PRIV_SPEC_CLASS_DRAFT, 37}; 38 39struct riscv_spec 40{ 41 const char *name; 42 enum riscv_spec_class spec_class; 43}; 44 45extern const struct riscv_spec riscv_isa_specs[]; 46extern const struct riscv_spec riscv_priv_specs[]; 47 48#define RISCV_GET_SPEC_CLASS(UTYPE, LTYPE, NAME, CLASS) \ 49 do \ 50 { \ 51 if (NAME == NULL) \ 52 break; \ 53 \ 54 int i_spec = UTYPE##_SPEC_CLASS_NONE + 1; \ 55 for (; i_spec < UTYPE##_SPEC_CLASS_DRAFT; i_spec++) \ 56 { \ 57 int j_spec = i_spec - UTYPE##_SPEC_CLASS_NONE -1; \ 58 if (riscv_##LTYPE##_specs[j_spec].name \ 59 && strcmp (riscv_##LTYPE##_specs[j_spec].name, NAME) == 0)\ 60 { \ 61 CLASS = riscv_##LTYPE##_specs[j_spec].spec_class; \ 62 break; \ 63 } \ 64 } \ 65 } \ 66 while (0) 67 68#define RISCV_GET_SPEC_NAME(UTYPE, LTYPE, NAME, CLASS) \ 69 (NAME) = riscv_##LTYPE##_specs[(CLASS) - UTYPE##_SPEC_CLASS_NONE - 1].name 70 71#define RISCV_GET_ISA_SPEC_CLASS(NAME, CLASS) \ 72 RISCV_GET_SPEC_CLASS(ISA, isa, NAME, CLASS) 73#define RISCV_GET_PRIV_SPEC_CLASS(NAME, CLASS) \ 74 RISCV_GET_SPEC_CLASS(PRIV, priv, NAME, CLASS) 75#define RISCV_GET_PRIV_SPEC_NAME(NAME, CLASS) \ 76 RISCV_GET_SPEC_NAME(PRIV, priv, NAME, CLASS) 77 78extern void 79riscv_get_priv_spec_class_from_numbers (unsigned int, 80 unsigned int, 81 unsigned int, 82 enum riscv_spec_class *); 83 84extern bool 85riscv_elf_is_mapping_symbols (const char *); 86