GDB/MI: Document support for -exec-run --start in -list-features

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

diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c
index c213b3dbb61a7c05acacc2ee6ab84ed0e6e6976b..1f1372baad91ee1141eefbd175df78cd76e18459 100644 (file)
--- a/gdb/ser-unix.c
+++ b/gdb/ser-unix.c
@@ -1,7 +1,6 @@
 /* Serial interface for local (hardwired) serial ports on Un*x like systems
 
-   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2003,
-   2004, 2005, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1992-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,8 +29,9 @@
 #include <sys/time.h>
 
 #include "gdb_select.h"
-#include "gdb_string.h"
+#include <string.h>
 #include "gdbcmd.h"
+#include "filestuff.h"
 
 #ifdef HAVE_TERMIOS
 
@@ -108,7 +108,7 @@ void _initialize_ser_hardwire (void);
 static int
 hardwire_open (struct serial *scb, const char *name)
 {
-  scb->fd = open (name, O_RDWR);
+  scb->fd = gdb_open_cloexec (name, O_RDWR, 0);
   if (scb->fd < 0)
     return -1;
 
@@ -183,7 +183,21 @@ hardwire_get_tty_state (struct serial *scb)
   state = (struct hardwire_ttystate *) xmalloc (sizeof *state);
 
   if (get_tty_state (scb, state))
-    return NULL;
+    {
+      xfree (state);
+      return NULL;
+    }
+
+  return (serial_ttystate) state;
+}
+
+static serial_ttystate
+hardwire_copy_tty_state (struct serial *scb, serial_ttystate ttystate)
+{
+  struct hardwire_ttystate *state;
+
+  state = (struct hardwire_ttystate *) xmalloc (sizeof *state);
+  *state = *(struct hardwire_ttystate *) ttystate;
 
   return (serial_ttystate) state;
 }
@@ -911,6 +925,7 @@ _initialize_ser_hardwire (void)
   ops->send_break = hardwire_send_break;
   ops->go_raw = hardwire_raw;
   ops->get_tty_state = hardwire_get_tty_state;
+  ops->copy_tty_state = hardwire_copy_tty_state;
   ops->set_tty_state = hardwire_set_tty_state;
   ops->print_tty_state = hardwire_print_tty_state;
   ops->noflush_set_tty_state = hardwire_noflush_set_tty_state;