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-rw-r--r--gdb/infrun.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c
index ef4ccb4..185b79b 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -1536,6 +1536,21 @@ displaced_step_in_progress_any_inferior (void)
return 0;
}
+/* Return true if thread represented by PTID is doing a displaced
+ step. */
+
+static int
+displaced_step_in_progress_thread (ptid_t ptid)
+{
+ struct displaced_step_inferior_state *displaced;
+
+ gdb_assert (!ptid_equal (ptid, null_ptid));
+
+ displaced = get_displaced_stepping_state (ptid_get_pid (ptid));
+
+ return (displaced != NULL && ptid_equal (displaced->step_ptid, ptid));
+}
+
/* Return true if process PID has a thread doing a displaced step. */
static int
@@ -4946,12 +4961,10 @@ Cannot fill $_exitsignal with the correct signal number.\n"));
{
struct regcache *regcache = get_thread_regcache (ecs->ptid);
struct gdbarch *gdbarch = get_regcache_arch (regcache);
- struct displaced_step_inferior_state *displaced
- = get_displaced_stepping_state (ptid_get_pid (ecs->ptid));
/* If checking displaced stepping is supported, and thread
ecs->ptid is displaced stepping. */
- if (displaced && ptid_equal (displaced->step_ptid, ecs->ptid))
+ if (displaced_step_in_progress_thread (ecs->ptid))
{
struct inferior *parent_inf
= find_inferior_ptid (ecs->ptid);
@@ -4970,6 +4983,9 @@ Cannot fill $_exitsignal with the correct signal number.\n"));
if (ecs->ws.kind == TARGET_WAITKIND_FORKED)
{
+ struct displaced_step_inferior_state *displaced
+ = get_displaced_stepping_state (ptid_get_pid (ecs->ptid));
+
/* Restore scratch pad for child process. */
displaced_step_restore (displaced, ecs->ws.value.related_pid);
}