* corelow.c, exec.c, inftarg.c, m3-nat.c, op50-rom.c, procfs.c,

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

diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c
index 5afe63e3d63e50e01005aff868ae2b90284c0259..7e5735b53512dbd3086ca78a34d8e943f0b7945d 100644 (file)
--- a/gdb/ser-tcp.c
+++ b/gdb/ser-tcp.c
@@ -39,7 +39,7 @@ static int wait_for PARAMS ((serial_t scb, int timeout));
 static int tcp_readchar PARAMS ((serial_t scb, int timeout));
 static int tcp_setbaudrate PARAMS ((serial_t scb, int rate));
 static int tcp_write PARAMS ((serial_t scb, const char *str, int len));
-static void tcp_restore PARAMS ((serial_t scb));
+/* FIXME: static void tcp_restore PARAMS ((serial_t scb)); */
 static void tcp_close PARAMS ((serial_t scb));
 static serial_ttystate tcp_get_tty_state PARAMS ((serial_t scb));
 static int tcp_set_tty_state PARAMS ((serial_t scb, serial_ttystate state));
@@ -73,7 +73,7 @@ tcp_open(scb, name)
 
   if (!hostent)
     {
-      fprintf (stderr, "%s: unknown host\n", hostname);
+      fprintf_unfiltered (gdb_stderr, "%s: unknown host\n", hostname);
       errno = ENOENT;
       return -1;
     }
@@ -140,6 +140,13 @@ tcp_set_tty_state(scb, ttystate)
   return 0;
 }
 
+static int
+tcp_return_0 (scb)
+     serial_t scb;
+{
+  return 0;
+}
+
 static void
 tcp_raw(scb)
      serial_t scb;
@@ -211,7 +218,12 @@ tcp_readchar(scb, timeout)
   if (status < 0)
     return status;
 
-  scb->bufcnt = read(scb->fd, scb->buf, BUFSIZ);
+  while (1)
+    {
+      scb->bufcnt = read(scb->fd, scb->buf, BUFSIZ);
+      if (scb->bufcnt != -1 || errno != EINTR)
+       break;
+    }
 
   if (scb->bufcnt <= 0)
     if (scb->bufcnt == 0)
@@ -226,6 +238,24 @@ tcp_readchar(scb, timeout)
   return *scb->bufp++;
 }
 
+static int
+tcp_noflush_set_tty_state (scb, new_ttystate, old_ttystate)
+     serial_t scb;
+     serial_ttystate new_ttystate;
+     serial_ttystate old_ttystate;
+{
+  return 0;
+}
+
+static void
+tcp_print_tty_state (scb, ttystate)
+     serial_t scb;
+     serial_ttystate ttystate;
+{
+  /* Nothing to print.  */
+  return;
+}
+
 static int
 tcp_setbaudrate(scb, rate)
      serial_t scb;
@@ -273,9 +303,14 @@ static struct serial_ops tcp_ops =
   tcp_close,
   tcp_readchar,
   tcp_write,
+  tcp_return_0, /* flush output */
+  tcp_return_0, /* flush input */
+  tcp_return_0, /* send break */
   tcp_raw,
   tcp_get_tty_state,
   tcp_set_tty_state,
+  tcp_print_tty_state,
+  tcp_noflush_set_tty_state,
   tcp_setbaudrate,
 };