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-rw-r--r--gdb/infrun.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 3b55583..d8f9787 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -60,6 +60,7 @@
#include "objfiles.h"
#include "completer.h"
#include "target-descriptions.h"
+#include "target-dcache.h"
/* Prototypes for local functions */
@@ -2475,6 +2476,13 @@ infrun_thread_stop_requested_callback (struct thread_info *info, void *arg)
old_chain = make_cleanup_restore_current_thread ();
+ overlay_cache_invalid = 1;
+ /* Flush target cache before starting to handle each event.
+ Target was running and cache could be stale. This is just a
+ heuristic. Running threads may modify target memory, but we
+ don't get any event. */
+ target_dcache_invalidate ();
+
/* Go through handle_inferior_event/normal_stop, so we always
have consistent output as if the stop event had been
reported. */
@@ -2677,6 +2685,11 @@ prepare_for_detach (void)
memset (ecs, 0, sizeof (*ecs));
overlay_cache_invalid = 1;
+ /* Flush target cache before starting to handle each event.
+ Target was running and cache could be stale. This is just a
+ heuristic. Running threads may modify target memory, but we
+ don't get any event. */
+ target_dcache_invalidate ();
if (deprecated_target_wait_hook)
ecs->ptid = deprecated_target_wait_hook (pid_ptid, &ecs->ws, 0);
@@ -2740,6 +2753,12 @@ wait_for_inferior (void)
overlay_cache_invalid = 1;
+ /* Flush target cache before starting to handle each event.
+ Target was running and cache could be stale. This is just a
+ heuristic. Running threads may modify target memory, but we
+ don't get any event. */
+ target_dcache_invalidate ();
+
if (deprecated_target_wait_hook)
ecs->ptid = deprecated_target_wait_hook (waiton_ptid, &ecs->ws, 0);
else
@@ -2805,6 +2824,11 @@ fetch_inferior_event (void *client_data)
make_cleanup_restore_current_thread ();
overlay_cache_invalid = 1;
+ /* Flush target cache before starting to handle each event. Target
+ was running and cache could be stale. This is just a heuristic.
+ Running threads may modify target memory, but we don't get any
+ event. */
+ target_dcache_invalidate ();
make_cleanup_restore_integer (&execution_direction);
execution_direction = target_execution_direction ();