[PATCH 4/8] target/riscv: add helper to get CSR name

[Yong-Xuan Wang]

Add a helper function to get CSR name from CSR number.

Signed-off-by: Yong-Xuan Wang <yongxuan.w...@sifive.com>
---
 target/riscv/cpu.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 616c3bdc1c24..133d1852ee1e 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -920,8 +920,12 @@ 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)
+{
+    return csr_ops[csr_no & (CSR_TABLE_SIZE - 1)].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);
 
-- 
2.17.1