[PATCH 09/28] Don't write to inferior_ptid in tracefile-tfile.c

Pedro Alves
2020-04-14T17:54:46Z

gdb/ChangeLog:
yyyy-mm-dd Pedro Alves <palves@redhat.com>

* tracefile-tfile.c (tfile_target_open): Don't write to
inferior_ptid directly, instead switch to added thread.
(tfile_target::close): Use switch_to_no_thread instead of writing
to inferior_ptid directly.
---
gdb/tracefile-tfile.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gdb/tracefile-tfile.c b/gdb/tracefile-tfile.c
index ea19177475..fd7bab822a 100644
--- a/gdb/tracefile-tfile.c
+++ b/gdb/tracefile-tfile.c
@@ -556,8 +556,9 @@ tfile_target_open (const char *arg, int from_tty)
}

inferior_appeared (current_inferior (), TFILE_PID);
- inferior_ptid = ptid_t (TFILE_PID);
- add_thread_silent (&tfile_ops, inferior_ptid);
+
+ thread_info *thr = add_thread_silent (&tfile_ops, ptid_t (TFILE_PID));
+ switch_to_thread (thr);

if (ts->traceframe_count <= 0)
warning (_("No traceframes present in this file."));
@@ -618,7 +619,7 @@ tfile_target::close ()
{
gdb_assert (trace_fd != -1);

- inferior_ptid = null_ptid; /* Avoid confusion from thread stuff. */
+ switch_to_no_thread (); /* Avoid confusion from thread stuff. */
exit_inferior_silent (current_inferior ());

::close (trace_fd);
--
2.14.5