[PATCH v2 03/11] gdbstub: assert earlier in handle_read_all_regs

Alex Bennée posted 11 patches 1 week ago
[PATCH v2 03/11] gdbstub: assert earlier in handle_read_all_regs
Posted by Alex Bennée 1 week ago
When things go wrong we want to assert on the register that failed to
be able to figure out what went wrong.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 gdbstub/gdbstub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index 282e13e163..b6d5e11e03 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -1328,8 +1328,8 @@ static void handle_read_all_regs(GArray *params, void *user_ctx)
         len += gdb_read_register(gdbserver_state.g_cpu,
                                  gdbserver_state.mem_buf,
                                  reg_id);
+        g_assert(len == gdbserver_state.mem_buf->len);
     }
-    g_assert(len == gdbserver_state.mem_buf->len);
 
     gdb_memtohex(gdbserver_state.str_buf, gdbserver_state.mem_buf->data, len);
     gdb_put_strbuf();
-- 
2.39.5


Re: [PATCH v2 03/11] gdbstub: assert earlier in handle_read_all_regs
Posted by Pierrick Bouvier 1 week ago
On 3/24/25 03:21, Alex Bennée wrote:
> When things go wrong we want to assert on the register that failed to
> be able to figure out what went wrong.
> 
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>   gdbstub/gdbstub.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
> index 282e13e163..b6d5e11e03 100644
> --- a/gdbstub/gdbstub.c
> +++ b/gdbstub/gdbstub.c
> @@ -1328,8 +1328,8 @@ static void handle_read_all_regs(GArray *params, void *user_ctx)
>           len += gdb_read_register(gdbserver_state.g_cpu,
>                                    gdbserver_state.mem_buf,
>                                    reg_id);
> +        g_assert(len == gdbserver_state.mem_buf->len);
>       }
> -    g_assert(len == gdbserver_state.mem_buf->len);
>   
>       gdb_memtohex(gdbserver_state.str_buf, gdbserver_state.mem_buf->data, len);
>       gdb_put_strbuf();

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>