Remove some globals from windows-nat.c

windows-nat.c has a few "count" globals that don't seem to be used.
Possibly they were used for debugging at some point, but they no
longer seem useful to me.  Because they get in the way of some code
sharing, this patch removes them.

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

	* windows-nat.c (exception_count, event_count): Remove.
	(handle_exception, get_windows_debug_event)
	(do_initial_windows_stuff): Update.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9a5e4168b1fe84e64e07ab50dd3998202e87cd74..d8d5540aa4321980e37ddb979b3a3ddfa0d506bb 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2020-04-08  Tom Tromey  <tromey@adacore.com>
+
+       * windows-nat.c (exception_count, event_count): Remove.
+       (handle_exception, get_windows_debug_event)
+       (do_initial_windows_stuff): Update.
+
 2020-04-08  Tom Tromey  <tromey@adacore.com>
 
        * windows-nat.c (windows_nat::handle_load_dll)

diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 81811681ef6cdcd7d8bba78de77a3a5992752b40..eb550259fe2bcd3969608689a87403fd16afdf4c 100644 (file)
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -247,8 +247,6 @@ static unsigned long cygwin_get_dr7 (void);
 static std::vector<windows_thread_info *> thread_list;
 
 /* Counts of things.  */
-static int exception_count = 0;
-static int event_count = 0;
 static int saw_create;
 static int open_process_used = 0;
 #ifdef __x86_64__
@@ -1386,7 +1384,6 @@ handle_exception (struct target_waitstatus *ourstatus)
       ourstatus->value.sig = GDB_SIGNAL_UNKNOWN;
       break;
     }
-  exception_count++;
   last_sig = ourstatus->value.sig;
   return result;
 }
@@ -1737,7 +1734,6 @@ windows_nat_target::get_windows_debug_event (int pid,
   if (!(debug_event = wait_for_debug_event (&current_event, 1000)))
     goto out;
 
-  event_count++;
   continue_status = DBG_CONTINUE;
 
   event_code = current_event.dwDebugEventCode;
@@ -2154,8 +2150,6 @@ do_initial_windows_stuff (struct target_ops *ops, DWORD pid, int attaching)
   struct inferior *inf;
 
   last_sig = GDB_SIGNAL_0;
-  event_count = 0;
-  exception_count = 0;
   open_process_used = 0;
   debug_registers_changed = 0;
   debug_registers_used = 0;