提交: 087e161b3cd9a8626dc05ce1bdb8dfaf353a71b1 - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• 修订版: 087e161b3cd9a8626dc05ce1bdb8dfaf353a71b1 (tree)
• 时间: 2020-06-19 07:06:57
• 作者: Pedro Alves <palves@redh...>
• Commiter: Pedro Alves

Log Message

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

gdb/ChangeLog:
2020-06-18 Pedro Alves <[e-mail]>

* 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.

更改概述

• modified: gdb/ChangeLog
• modified: gdb/tracefile-tfile.c

差异

--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
 2020-06-18  Pedro Alves  <[e-mail]>
 
+	* 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.
+
[phone]  Pedro Alves  <[e-mail]>
+
 	* procfs.c (procfs_target::attach): Don't write to inferior_ptid.
 	(procfs_target::detach): Use switch_to_no_thread
 	instead of writing to inferior_ptid directly.

--- 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);