On 2023/2/14 09:09, Bin Meng wrote:
At present seed CSR is not reported in the CSR XML hence gdb cannot
access it.

Fix it by addding a debugger check in its predicate() routine.

typo: adding

Otherwise, Reviewed-by: Weiwei Li <liwei...@iscas.ac.cn>

Regards,
Weiwei Li


Signed-off-by: Bin Meng <bm...@tinylab.org>
---

  target/riscv/csr.c | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 515b05348b..f1075b5728 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -458,6 +458,10 @@ static RISCVException seed(CPURISCVState *env, int csrno)
      }
#if !defined(CONFIG_USER_ONLY)
+    if (env->debugger) {
+        return RISCV_EXCP_NONE;
+    }
+
      /*
       * With a CSR read-write instruction:
       * 1) The seed CSR is always available in machine mode as normal.


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