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target/riscv: gdbstub: Do not generate CSR XML if Zicsr is disabled 

There is no need to generate the CSR XML if the Zicsr extension
is not enabled.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Message-ID: <20230228104035.1879882-6-bmeng@tinylab.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Bin Meng 2023-02-28 18:40:21 +08:00 committed by Palmer Dabbelt
parent 28eb8bee83
commit e17e2c7cb9
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1 changed files with 6 additions and 3 deletions
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9
target/riscv/gdbstub.c
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@ -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);
}
}