The documentation says the vector is at 0xffffff80, instead of the
previous value of 0xffffffc0. That value must have been a bug because
the standard vector values (20, 21, 23, 25, 30) were all
past the end of the array.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 target/rx/helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/rx/helper.c b/target/rx/helper.c
index 80912e8dcb..55e2ae4a11 100644
--- a/target/rx/helper.c
+++ b/target/rx/helper.c
@@ -90,7 +90,7 @@ void rx_cpu_do_interrupt(CPUState *cs)
         cpu_stl_data(env, env->isp, env->pc);
 
         if (vec < 0x100) {
-            env->pc = cpu_ldl_data(env, 0xffffffc0 + vec * 4);
+            env->pc = cpu_ldl_data(env, 0xffffff80 + vec * 4);
         } else {
             env->pc = cpu_ldl_data(env, env->intb + (vec & 0xff) * 4);
         }
-- 
2.47.2

On Tue, 18 Feb 2025 at 21:22, Keith Packard via <qemu-devel@nongnu.org> wrote:
>
> The documentation says the vector is at 0xffffff80, instead of the
> previous value of 0xffffffc0. That value must have been a bug because
> the standard vector values (20, 21, 23, 25, 30) were all
> past the end of the array.
>
> Signed-off-by: Keith Packard <keithp@keithp.com>
> ---
>  target/rx/helper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/rx/helper.c b/target/rx/helper.c
> index 80912e8dcb..55e2ae4a11 100644
> --- a/target/rx/helper.c
> +++ b/target/rx/helper.c
> @@ -90,7 +90,7 @@ void rx_cpu_do_interrupt(CPUState *cs)
>          cpu_stl_data(env, env->isp, env->pc);
>
>          if (vec < 0x100) {
> -            env->pc = cpu_ldl_data(env, 0xffffffc0 + vec * 4);
> +            env->pc = cpu_ldl_data(env, 0xffffff80 + vec * 4);
>          } else {
>              env->pc = cpu_ldl_data(env, env->intb + (vec & 0xff) * 4);
>          }
> --

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM