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433372af69
This patch support RISC-V Privileged Architecture 1.13 CSRs 'medelegh' and 'hedelegh'. More details between 1.12 and 1.13 see [1]. [1] https://github.com/riscv/riscv-isa-manual/blob/main/src/priv-preface.adoc Version log: Remove gas/po changes. bfd/ChangeLog: * cpu-riscv.c: New option. * cpu-riscv.h (enum riscv_spec_class): Ditto. binutils/ChangeLog: * doc/binutils.texi: New option. gas/ChangeLog: * NEWS: Add priv-1.13 support. * config/tc-riscv.c: New option. * configure: Ditto. * configure.ac: Ditto. * testsuite/gas/riscv/csr-version-1p10.d: New CSR. * testsuite/gas/riscv/csr-version-1p10.l: New warning. * testsuite/gas/riscv/csr-version-1p11.d: New CSR. * testsuite/gas/riscv/csr-version-1p11.l: New warning. * testsuite/gas/riscv/csr-version-1p12.d: New CSR. * testsuite/gas/riscv/csr-version-1p12.l: New warning. * testsuite/gas/riscv/csr.s: New CSR. * testsuite/gas/riscv/attribute-15.d: New test. * testsuite/gas/riscv/attribute-16.d: New test. * testsuite/gas/riscv/csr-version-1p13.d: New test. * testsuite/gas/riscv/csr-version-1p13.l: New test. include/ChangeLog: * opcode/riscv-opc.h (CSR_MEDELEGH): New CSR. (CSR_HEDELEGH): Ditto. (DECLARE_CSR): Ditto.
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/* RISC-V spec version controlling support.
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Copyright (C) 2019-2025 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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enum riscv_spec_class
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{
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/* ISA spec. */
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ISA_SPEC_CLASS_NONE = 0,
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ISA_SPEC_CLASS_2P2,
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ISA_SPEC_CLASS_20190608,
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ISA_SPEC_CLASS_20191213,
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ISA_SPEC_CLASS_DRAFT,
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/* Privileged spec. */
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PRIV_SPEC_CLASS_NONE,
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PRIV_SPEC_CLASS_1P9P1,
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PRIV_SPEC_CLASS_1P10,
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PRIV_SPEC_CLASS_1P11,
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PRIV_SPEC_CLASS_1P12,
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PRIV_SPEC_CLASS_1P13,
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PRIV_SPEC_CLASS_DRAFT,
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};
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struct riscv_spec
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{
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const char *name;
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enum riscv_spec_class spec_class;
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};
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extern const struct riscv_spec riscv_isa_specs[];
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extern const struct riscv_spec riscv_priv_specs[];
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#define RISCV_GET_SPEC_CLASS(UTYPE, LTYPE, NAME, CLASS) \
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do \
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{ \
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if (NAME == NULL) \
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break; \
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\
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int i_spec = UTYPE##_SPEC_CLASS_NONE + 1; \
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for (; i_spec < UTYPE##_SPEC_CLASS_DRAFT; i_spec++) \
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{ \
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int j_spec = i_spec - UTYPE##_SPEC_CLASS_NONE -1; \
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if (riscv_##LTYPE##_specs[j_spec].name \
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&& strcmp (riscv_##LTYPE##_specs[j_spec].name, NAME) == 0)\
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{ \
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CLASS = riscv_##LTYPE##_specs[j_spec].spec_class; \
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break; \
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} \
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} \
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} \
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while (0)
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#define RISCV_GET_SPEC_NAME(UTYPE, LTYPE, NAME, CLASS) \
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(NAME) = riscv_##LTYPE##_specs[(CLASS) - UTYPE##_SPEC_CLASS_NONE - 1].name
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#define RISCV_GET_ISA_SPEC_CLASS(NAME, CLASS) \
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RISCV_GET_SPEC_CLASS(ISA, isa, NAME, CLASS)
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#define RISCV_GET_PRIV_SPEC_CLASS(NAME, CLASS) \
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RISCV_GET_SPEC_CLASS(PRIV, priv, NAME, CLASS)
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#define RISCV_GET_PRIV_SPEC_NAME(NAME, CLASS) \
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RISCV_GET_SPEC_NAME(PRIV, priv, NAME, CLASS)
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extern void
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riscv_get_priv_spec_class_from_numbers (unsigned int,
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unsigned int,
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unsigned int,
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enum riscv_spec_class *);
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extern bool
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riscv_elf_is_mapping_symbols (const char *);
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