From: Tom Tromey <tromey@adacore.com>
Date: Wed, 8 Apr 2020 20:33:35 +0000 (-0600)
Subject: Make last_wait_event static
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=71fbdbafe07a4edb2ac88705e03e2cb14b3c77da;p=binutils-gdb.git

Make last_wait_event static

Now that last_wait_event is entirely handled in nat/windows-nat.c, it
can be made static.

gdb/ChangeLog
2020-04-08  Tom Tromey  <tromey@adacore.com>

	* nat/windows-nat.h (last_wait_event): Don't declare.
	(wait_for_debug_event): Update comment.
	* nat/windows-nat.c (last_wait_event): Now static.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3c3ae28dd85..e4fe833cf83 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2020-04-08  Tom Tromey  <tromey@adacore.com>
+
+	* nat/windows-nat.h (last_wait_event): Don't declare.
+	(wait_for_debug_event): Update comment.
+	* nat/windows-nat.c (last_wait_event): Now static.
+
 2020-04-08  Tom Tromey  <tromey@adacore.com>
 
 	* windows-nat.c (wait_for_debug_event): Move to
diff --git a/gdb/nat/windows-nat.c b/gdb/nat/windows-nat.c
index bb28e9b13c7..94e7f572c0a 100644
--- a/gdb/nat/windows-nat.c
+++ b/gdb/nat/windows-nat.c
@@ -31,7 +31,14 @@ DWORD current_process_id;
 DWORD main_thread_id;
 enum gdb_signal last_sig = GDB_SIGNAL_0;
 DEBUG_EVENT current_event;
-DEBUG_EVENT last_wait_event;
+
+/* The most recent event from WaitForDebugEvent.  Unlike
+   current_event, this is guaranteed never to come from a pending
+   stop.  This is important because only data from the most recent
+   event from WaitForDebugEvent can be used when calling
+   ContinueDebugEvent.  */
+static DEBUG_EVENT last_wait_event;
+
 windows_thread_info *current_windows_thread;
 DWORD desired_stop_thread_id = -1;
 std::vector<pending_stop> pending_stops;
diff --git a/gdb/nat/windows-nat.h b/gdb/nat/windows-nat.h
index 846fa67f407..0597120c218 100644
--- a/gdb/nat/windows-nat.h
+++ b/gdb/nat/windows-nat.h
@@ -165,13 +165,6 @@ extern enum gdb_signal last_sig;
    stop.  */
 extern DEBUG_EVENT current_event;
 
-/* The most recent event from WaitForDebugEvent.  Unlike
-   current_event, this is guaranteed never to come from a pending
-   stop.  This is important because only data from the most recent
-   event from WaitForDebugEvent can be used when calling
-   ContinueDebugEvent.  */
-extern DEBUG_EVENT last_wait_event;
-
 /* Info on currently selected thread */
 extern windows_thread_info *current_windows_thread;
 
@@ -245,7 +238,7 @@ extern gdb::optional<pending_stop> fetch_pending_stop (bool debug_events);
 extern BOOL continue_last_debug_event (DWORD continue_status,
 				       bool debug_events);
 
-/* A simple wrapper for WaitForDebugEvent that also sets
+/* A simple wrapper for WaitForDebugEvent that also sets the internal
    'last_wait_event' on success.  */
 
 extern BOOL wait_for_debug_event (DEBUG_EVENT *event, DWORD timeout);