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Mon, 24 Feb 2025 00:24:44 -0800 (PST) Received: from hsinchu26.internal.sifive.com ([210.176.154.34]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7325c88d74esm17714914b3a.149.2025.02.24.00.24.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2025 00:24:44 -0800 (PST) From: Yong-Xuan Wang To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: greentime.hu@sifive.com, vincent.chen@sifive.com, frank.chang@sifive.com, jim.shu@sifive.com, Yong-Xuan Wang , Palmer Dabbelt , Alistair Francis , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei Subject: [PATCH v2 4/8] target/riscv: add helper to get CSR name Date: Mon, 24 Feb 2025 16:24:11 +0800 Message-Id: <20250224082417.31382-5-yongxuan.wang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250224082417.31382-1-yongxuan.wang@sifive.com> References: <20250224082417.31382-1-yongxuan.wang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=yongxuan.wang@sifive.com; helo=mail-pl1-x633.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add a helper function to get CSR name from CSR number. Signed-off-by: Yong-Xuan Wang --- target/riscv/cpu.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 616c3bdc1c24..df10ff63474b 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -920,8 +920,14 @@ extern const bool valid_vm_1_10_32[], valid_vm_1_10_64[]; void riscv_get_csr_ops(int csrno, riscv_csr_operations *ops); void riscv_set_csr_ops(int csrno, riscv_csr_operations *ops); -void riscv_cpu_register_gdb_regs_for_features(CPUState *cs); +static inline const char *riscv_get_csr_name(int csr_no) +{ + g_assert(csr_no > 0 && csr_no < CSR_TABLE_SIZE); + return csr_ops[csr_no].name; +} + +void riscv_cpu_register_gdb_regs_for_features(CPUState *cs); target_ulong riscv_new_csr_seed(target_ulong new_value, target_ulong write_mask);