sim: drop --enable-sim-{regparm,stdcall} options

[deliverable/binutils-gdb.git] / sim / mn10300 / dv-mn103ser.c

diff --git a/sim/mn10300/dv-mn103ser.c b/sim/mn10300/dv-mn103ser.c
index 7f20ed1f6b2195f09f32f3bd4ecc0666522f3693..b9f31515c7c0abdc2fdc0b1e2250b6c99448a73f 100644 (file)
--- a/sim/mn10300/dv-mn103ser.c
+++ b/sim/mn10300/dv-mn103ser.c
@@ -1,21 +1,20 @@
 /*  This file is part of the program GDB, the GNU debugger.
     
-    Copyright (C) 1998 Free Software Foundation, Inc.
+    Copyright (C) 1998-2016 Free Software Foundation, Inc.
     Contributed by Cygnus Solutions.
     
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
+    the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
-    
+
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
-    
+
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
     
     */
 
@@ -75,11 +74,6 @@ enum serial_register_types {
 };
 
 
-/* Access dv-sockser state */
-extern char* sockser_addr;
-#define USE_SOCKSER_P (sockser_addr != NULL)
-
-
 #define NR_SERIAL_DEVS  3
 #define SIO_STAT_RRDY 0x0010
 
@@ -239,15 +233,17 @@ static void
 do_polling_event (struct hw *me,
                  void *data)
 {
+  SIM_DESC sd = hw_system (me);
   struct mn103ser *serial = hw_data(me);
-  int serial_reg = (int) data;
+  long serial_reg = (long) data;
   char c;
-  int count;
+  int count, status;
 
-  if(USE_SOCKSER_P)
+  status = dv_sockser_status (sd);
+  if (!(status & DV_SOCKSER_DISCONNECTED))
     {
       int rd;
-      rd = dv_sockser_read (hw_system (me));
+      rd = dv_sockser_read (sd);
       if(rd != -1)
        {
          c = (char) rd;
@@ -376,6 +372,9 @@ read_status_reg (struct hw *me,
 
   if ( (serial->device[serial_reg].status & SIO_STAT_RRDY) == 0 )
     {
+      SIM_DESC sd = hw_system (me);
+      int status;
+
       /* FIFO is empty */
       /* Kill current poll event */
       if ( NULL != serial->device[serial_reg].event )
@@ -384,10 +383,11 @@ read_status_reg (struct hw *me,
          serial->device[serial_reg].event = NULL;
        }
 
-      if(USE_SOCKSER_P)
+      status = dv_sockser_status (sd);
+      if (!(status & DV_SOCKSER_DISCONNECTED))
        {
          int rd;
-         rd = dv_sockser_read (hw_system (me));
+         rd = dv_sockser_read (sd);
          if(rd != -1)
            {
              c = (char) rd;
@@ -421,7 +421,7 @@ read_status_reg (struct hw *me,
       serial->device[serial_reg].event
        = hw_event_queue_schedule (me, 1000,
                                   do_polling_event,
-                                  (void *)serial_reg);
+                                  (void *) (long) serial_reg);
     }
 
   if ( nr_bytes == 1 )
@@ -598,16 +598,20 @@ write_txb (struct hw *me,
 {
   if ( nr_bytes == 1 )
     {
+      SIM_DESC sd = hw_system (me);
+      int status;
+
       serial->device[serial_reg].txb = *(unsigned8 *)source;
 
-      if(USE_SOCKSER_P)
+      status = dv_sockser_status (sd);
+      if (!(status & DV_SOCKSER_DISCONNECTED))
        {
-         dv_sockser_write(hw_system (me), * (char*) source);
+         dv_sockser_write(sd, * (char*) source);
        }
       else
        {
-         sim_io_write_stdout(hw_system (me), (char *)source, 1);
-         sim_io_flush_stdout(hw_system (me));
+         sim_io_write_stdout(sd, (char *)source, 1);
+         sim_io_flush_stdout(sd);
        }
 
       hw_port_event (me, serial_reg+SERIAL0_SEND, 1);