aboutsummaryrefslogtreecommitdiff
path: root/replay/replay.c
diff options
context:
space:
mode:
Diffstat (limited to 'replay/replay.c')
-rw-r--r--replay/replay.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/replay/replay.c b/replay/replay.c
index 62e8abaadf..b2c67501a5 100644
--- a/replay/replay.c
+++ b/replay/replay.c
@@ -13,6 +13,7 @@
#include "sysemu/replay.h"
#include "replay-internal.h"
#include "qemu/timer.h"
+#include "qemu/main-loop.h"
ReplayMode replay_mode = REPLAY_MODE_NONE;
@@ -45,3 +46,36 @@ uint64_t replay_get_current_step(void)
{
return cpu_get_icount_raw();
}
+
+int replay_get_instructions(void)
+{
+ int res = 0;
+ replay_mutex_lock();
+ if (replay_next_event_is(EVENT_INSTRUCTION)) {
+ res = replay_state.instructions_count;
+ }
+ replay_mutex_unlock();
+ return res;
+}
+
+void replay_account_executed_instructions(void)
+{
+ if (replay_mode == REPLAY_MODE_PLAY) {
+ replay_mutex_lock();
+ if (replay_state.instructions_count > 0) {
+ int count = (int)(replay_get_current_step()
+ - replay_state.current_step);
+ replay_state.instructions_count -= count;
+ replay_state.current_step += count;
+ if (replay_state.instructions_count == 0) {
+ assert(replay_data_kind == EVENT_INSTRUCTION);
+ replay_finish_event();
+ /* Wake up iothread. This is required because
+ timers will not expire until clock counters
+ will be read from the log. */
+ qemu_notify_event();
+ }
+ }
+ replay_mutex_unlock();
+ }
+}