gdbstub: specialise stub_can_reverse

Currently we only support replay for softmmu mode so it is a constant
false for user-mode.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Message-Id: <20230302190846.2593720-18-alex.bennee@linaro.org>
Message-Id: <20230303025805.625589-18-richard.henderson@linaro.org>

1 files changed, 2 insertions, 11 deletions

diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index 1b783100c2..7301466ff5 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -113,15 +113,6 @@ int use_gdb_syscalls(void)
     return gdb_syscall_mode == GDB_SYS_ENABLED;
 }
 
-static bool stub_can_reverse(void)
-{
-#ifdef CONFIG_USER_ONLY
-    return false;
-#else
-    return replay_mode == REPLAY_MODE_PLAY;
-#endif
-}
-
 /* writes 2*len+1 bytes in buf */
 void gdb_memtohex(GString *buf, const uint8_t *mem, int len)
 {
@@ -1308,7 +1299,7 @@ static void handle_step(GArray *params, void *user_ctx)
 
 static void handle_backward(GArray *params, void *user_ctx)
 {
-    if (!stub_can_reverse()) {
+    if (!gdb_can_reverse()) {
         gdb_put_packet("E22");
     }
     if (params->len == 1) {
@@ -1559,7 +1550,7 @@ static void handle_query_supported(GArray *params, void *user_ctx)
         g_string_append(gdbserver_state.str_buf, ";qXfer:features:read+");
     }
 
-    if (stub_can_reverse()) {
+    if (gdb_can_reverse()) {
         g_string_append(gdbserver_state.str_buf,
             ";ReverseStep+;ReverseContinue+");
     }