On 2023/2/14 02:02, Bin Meng wrote:
There is no need to generate the CSR XML if the Zicsr extension is not enabled. Signed-off-by: Bin Meng <[email protected]>
Reviewed-by: Weiwei Li <[email protected]> Regards, Weiwei Li
--- target/riscv/gdbstub.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c index 704f3d6922..294f0ceb1c 100644 --- a/target/riscv/gdbstub.c +++ b/target/riscv/gdbstub.c @@ -406,7 +406,10 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs) g_assert_not_reached(); }- gdb_register_coprocessor(cs, riscv_gdb_get_csr, riscv_gdb_set_csr,- riscv_gen_dynamic_csr_xml(cs, cs->gdb_num_regs), - "riscv-csr.xml", 0); + if (cpu->cfg.ext_icsr) { + int base_reg = cs->gdb_num_regs; + gdb_register_coprocessor(cs, riscv_gdb_get_csr, riscv_gdb_set_csr, + riscv_gen_dynamic_csr_xml(cs, base_reg), + "riscv-csr.xml", 0); + } }
