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Don't write to inferior_ptid in tracefile-tfile.c

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gdb/ChangeLog:
2020-06-18  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.
This commit is contained in:
Pedro Alves 2020-06-18 21:28:23 +01:00
parent 7fb43e53d5
commit 087e161b3c
2 changed files with 11 additions and 3 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2020-06-18 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.
2020-06-18 Pedro Alves <palves@redhat.com>
* procfs.c (procfs_target::attach): Don't write to inferior_ptid.

7
gdb/tracefile-tfile.c
View File

@ -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);