* config/monitor.exp: Detect the "Couldn't establish connection"

[deliverable/binutils-gdb.git] / gdb / ser-unix.c

diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c
index 237384b3b7cd95ac68dfb438b256ca171413948e..a77da5921004f69a124eb7c8979242c58f7c1ce5 100644 (file)
--- a/gdb/ser-unix.c
+++ b/gdb/ser-unix.c
@@ -15,20 +15,18 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
 #include "serial.h"
 #include <fcntl.h>
 #include <sys/types.h>
-
-#if !defined (HAVE_TERMIOS) && !defined (HAVE_TERMIO) && !defined (HAVE_SGTTY)
-#define HAVE_SGTTY
+#include "terminal.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
 #endif
 
 #ifdef HAVE_TERMIOS
-#include <termios.h>
-#include <unistd.h>
 
 struct hardwire_ttystate
 {
@@ -37,7 +35,6 @@ struct hardwire_ttystate
 #endif /* termios */
 
 #ifdef HAVE_TERMIO
-#include <termio.h>
 
 /* It is believed that all systems which have added job control to SVR3
    (e.g. sco) have also added termios.  Even if not, trying to figure out
@@ -55,8 +52,6 @@ struct hardwire_ttystate
    too if it existed on all systems.  */
 #include <sys/time.h>
 
-#include <sgtty.h>
-
 struct hardwire_ttystate
 {
   struct sgttyb sgttyb;
@@ -74,12 +69,18 @@ static int hardwire_readchar PARAMS ((serial_t scb, int timeout));
 static int rate_to_code PARAMS ((int rate));
 static int hardwire_setbaudrate PARAMS ((serial_t scb, int rate));
 static int hardwire_write PARAMS ((serial_t scb, const char *str, int len));
-/* FIXME: static void hardwire_restore PARAMS ((serial_t scb)); */
 static void hardwire_close PARAMS ((serial_t scb));
 static int get_tty_state PARAMS ((serial_t scb, struct hardwire_ttystate *state));
 static int set_tty_state PARAMS ((serial_t scb, struct hardwire_ttystate *state));
 static serial_ttystate hardwire_get_tty_state PARAMS ((serial_t scb));
 static int hardwire_set_tty_state PARAMS ((serial_t scb, serial_ttystate state));
+static int hardwire_noflush_set_tty_state PARAMS ((serial_t, serial_ttystate,
+                                                  serial_ttystate));
+static void hardwire_print_tty_state PARAMS ((serial_t, serial_ttystate));
+static int hardwire_flush_output PARAMS ((serial_t));
+static int hardwire_flush_input PARAMS ((serial_t));
+static int hardwire_send_break PARAMS ((serial_t));
+static int hardwire_setstopbits PARAMS ((serial_t, int));
 
 /* Open up a real live device for serial I/O */
 
@@ -194,7 +195,9 @@ hardwire_noflush_set_tty_state (scb, new_ttystate, old_ttystate)
      serial_ttystate old_ttystate;
 {
   struct hardwire_ttystate new_state;
+#ifdef HAVE_SGTTY
   struct hardwire_ttystate *state = (struct hardwire_ttystate *) old_ttystate;
+#endif
 
   new_state = *(struct hardwire_ttystate *)new_ttystate;
 
@@ -294,6 +297,9 @@ static int
 hardwire_flush_input (scb)
      serial_t scb;
 {
+  scb->bufcnt = 0;
+  scb->bufp = scb->buf;
+
 #ifdef HAVE_TERMIOS
   return tcflush (scb->fd, TCIFLUSH);
 #endif
@@ -627,6 +633,51 @@ hardwire_setbaudrate(scb, rate)
   return set_tty_state (scb, &state);
 }
 
+static int
+hardwire_setstopbits(scb, num)
+     serial_t scb;
+     int num;
+{
+  struct hardwire_ttystate state;
+  int newbit;
+
+  if (get_tty_state(scb, &state))
+    return -1;
+
+  switch (num)
+    {
+    case SERIAL_1_STOPBITS:
+      newbit = 0;
+      break;
+    case SERIAL_1_AND_A_HALF_STOPBITS:
+    case SERIAL_2_STOPBITS:
+      newbit = 1;
+      break;
+    default:
+      return 1;
+    }
+
+#ifdef HAVE_TERMIOS
+  if (!newbit)
+    state.termios.c_cflag &= ~CSTOPB;
+  else
+    state.termios.c_cflag |= CSTOPB; /* two bits */
+#endif
+
+#ifdef HAVE_TERMIO
+  if (!newbit)
+    state.termio.c_cflag &= ~CSTOPB;
+  else
+    state.termio.c_cflag |= CSTOPB; /* two bits */
+#endif
+
+#ifdef HAVE_SGTTY
+  return 0;                    /* sgtty doesn't support this */
+#endif
+
+  return set_tty_state (scb, &state);
+}
+
 static int
 hardwire_write(scb, str, len)
      serial_t scb;
@@ -675,6 +726,7 @@ static struct serial_ops hardwire_ops =
   hardwire_print_tty_state,
   hardwire_noflush_set_tty_state,
   hardwire_setbaudrate,
+  hardwire_setstopbits,
 };
 
 void