From: Doug Evans <dje@google.com>
Date: Thu, 6 Feb 2014 00:08:59 +0000 (-0800)
Subject: Keep current_inferior in sync with event_child.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ee1e2d4fb692736c754b42b69eb88c1f436c5f15;p=binutils-gdb.git

Keep current_inferior in sync with event_child.

	* linux-low.c (linux_wait_for_event): Improve comment.
	(linux_wait_1): Keep current_inferior in sync with event_child.
---

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 2e53986c18b..53c2acceec6 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-05  Doug Evans  <dje@google.com>
+
+	* linux-low.c (linux_wait_for_event): Improve comment.
+	(linux_wait_1): Keep current_inferior in sync with event_child.
+
 2014-01-22  Doug Evans  <dje@google.com>
 
 	* gdbthread.h (gdb_id_to_thread): Delete, unused.
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index bac6134d05b..c72d681258c 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -1756,7 +1756,7 @@ ptid_t step_over_bkpt;
    child.  Store the stop status through the status pointer WSTAT.
    OPTIONS is passed to the waitpid call.  Return 0 if no child stop
    event was found and OPTIONS contains WNOHANG.  Return the PID of
-   the stopped child otherwise.  */
+   the stopped child and update current_inferior otherwise.  */
 
 static int
 linux_wait_for_event (ptid_t ptid, int *wstat, int options)
@@ -2681,6 +2681,9 @@ retry:
 
 	  select_event_lwp (&event_child);
 
+	  /* current_inferior and event_child must stay in sync.  */
+	  current_inferior = get_lwp_thread (event_child);
+
 	  event_child->status_pending_p = 0;
 	  w = event_child->status_pending;
 	}