Add iterate_over_lwps to gdbserver

[deliverable/binutils-gdb.git] / gdb / inflow.c

diff --git a/gdb/inflow.c b/gdb/inflow.c
index f13efeab88d7952e1eb3dc6703805b093d234eee..1456fd805dce2a3dcf21d6663493a2814f67ecdf 100644 (file)
--- a/gdb/inflow.c
+++ b/gdb/inflow.c
@@ -1,5 +1,5 @@
 /* Low level interface to ptrace, for GDB when running under Unix.
-   Copyright (C) 1986-2014 Free Software Foundation, Inc.
+   Copyright (C) 1986-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -25,8 +25,6 @@
 #include "target.h"
 #include "gdbthread.h"
 #include "observer.h"
-
-#include <string.h>
 #include <signal.h>
 #include <fcntl.h>
 #include "gdb_select.h"
@@ -81,6 +79,10 @@ struct terminal_info
    unimportant.  */
 static struct terminal_info our_terminal_info;
 
+/* Snapshot of our own tty state taken during initialization of GDB.
+   This is used as the initial tty state given to each new inferior.  */
+static serial_ttystate initial_gdb_ttystate;
+
 static struct terminal_info *get_inflow_inferior_data (struct inferior *);
 
 #ifdef PROCESS_GROUP_TYPE
@@ -158,6 +160,14 @@ show_interactive_mode (struct ui_file *file, int from_tty,
     fprintf_filtered (file, "Debugger's interactive mode is %s.\n", value);
 }
 
+/* Set the initial tty state that is to be inherited by new inferiors.  */
+
+void
+set_initial_gdb_ttystate (void)
+{
+  initial_gdb_ttystate = serial_get_tty_state (stdin_serial);
+}
+
 /* Does GDB have a terminal (on stdin)?  */
 int
 gdb_has_a_terminal (void)
@@ -229,7 +239,7 @@ child_terminal_init_with_pgrp (int pgrp)
     {
       xfree (tinfo->ttystate);
       tinfo->ttystate = serial_copy_tty_state (stdin_serial,
-                                              our_terminal_info.ttystate);
+                                              initial_gdb_ttystate);
 
       /* Make sure that next time we call terminal_inferior (which will be
          before the program runs, as it needs to be), we install the new
@@ -243,7 +253,7 @@ child_terminal_init_with_pgrp (int pgrp)
    and gdb must be able to restore it correctly.  */
 
 void
-child_terminal_save_ours (struct target_ops *self)
+gdb_save_tty_state (void)
 {
   if (gdb_has_a_terminal ())
     {