* inftarg.c (child_thread_alive): New function to see if a

[deliverable/binutils-gdb.git] / gdb / ser-go32.c

diff --git a/gdb/ser-go32.c b/gdb/ser-go32.c
index b4a7591c2aa87b4127477eec709642c4193d996e..775ef70d3c7b0f003bfae2aafc2dd20d8834cc32 100644 (file)
--- a/gdb/ser-go32.c
+++ b/gdb/ser-go32.c
@@ -719,6 +719,7 @@ dos_setbaudrate (scb, rate)
     if (port->baudrate != rate) 
       {
        int x;
+       unsigned char cfcr;
 
        x = dos_baudconv (rate);
        if (x <= 0)
@@ -729,10 +730,12 @@ dos_setbaudrate (scb, rate)
          }
 
        disable ();
+       cfcr = inb (port, com_cfcr);
+
        outb(port, com_cfcr, CFCR_DLAB);
        outb(port, com_dlbl, x & 0xff);
        outb(port, com_dlbh, x >> 8);
-       outb(port, com_cfcr, CFCR_8BITS);
+       outb(port, com_cfcr, cfcr);
        port->baudrate = rate;
        enable ();
       }
@@ -740,6 +743,34 @@ dos_setbaudrate (scb, rate)
     return 0;
 }
 
+static int
+dos_setstopbits (scb, num)
+     serial_t scb;
+     int num;
+{
+    struct dos_ttystate *port = &ports[scb->fd];
+    unsigned char cfcr;
+
+    disable ();
+    cfcr = inb (port, com_cfcr);
+
+    switch (num)
+      {
+      case SERIAL_1_STOPBITS:
+       outb (port, com_cfcr, cfcr & ~CFCR_STOPB);
+       break;
+      case SERIAL_1_AND_A_HALF_STOPBITS:
+      case SERIAL_2_STOPBITS:
+       outb (port, com_cfcr, cfcr | CFCR_STOPB);
+       break;
+      default:
+       enable ();
+       return 1;
+      }
+    enable ();
+
+    return 0;
+}
 
 static int
 dos_write (scb, str, len)
@@ -816,6 +847,7 @@ static struct serial_ops dos_ops =
   dos_print_tty_state,
   dos_noflush_set_tty_state,
   dos_setbaudrate,
+  dos_setstopbits,
 };