*** empty log message ***

[deliverable/binutils-gdb.git] / gdb / event-top.c

diff --git a/gdb/event-top.c b/gdb/event-top.c
index df01a1f89879247695ff0b39f40599bf7c80c257..790cebff3105b64c5662cb44864b610ca4ab82de 100644 (file)
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -1,6 +1,6 @@
 /* Top level stuff for GDB, the GNU debugger.
 
-   Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008
+   Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
    Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
@@ -372,22 +372,22 @@ change_annotation_level (void)
 /* Pushes a new prompt on the prompt stack. Each prompt has three
    parts: prefix, prompt, suffix. Usually prefix and suffix are empty
    strings, except when the annotation level is 2. Memory is allocated
-   within savestring for the new prompt. */
+   within xstrdup for the new prompt. */
 void
 push_prompt (char *prefix, char *prompt, char *suffix)
 {
   the_prompts.top++;
-  PREFIX (0) = savestring (prefix, strlen (prefix));
+  PREFIX (0) = xstrdup (prefix);
 
   /* Note that this function is used by the set annotate 2
      command. This is why we take care of saving the old prompt
      in case a new one is not specified. */
   if (prompt)
-    PROMPT (0) = savestring (prompt, strlen (prompt));
+    PROMPT (0) = xstrdup (prompt);
   else
-    PROMPT (0) = savestring (PROMPT (-1), strlen (PROMPT (-1)));
+    PROMPT (0) = xstrdup (PROMPT (-1));
 
-  SUFFIX (0) = savestring (suffix, strlen (suffix));
+  SUFFIX (0) = xstrdup (suffix);
 }
 
 /* Pops the top of the prompt stack, and frees the memory allocated for it. */
@@ -404,7 +404,7 @@ pop_prompt (void)
     if (strcmp (PROMPT (0), PROMPT (-1)))
       {
        xfree (PROMPT (-1));
-       PROMPT (-1) = savestring (PROMPT (0), strlen (PROMPT (0)));
+       PROMPT (-1) = xstrdup (PROMPT (0));
       }
 
   xfree (PREFIX (0));
@@ -458,14 +458,11 @@ async_enable_stdin (void)
 void
 async_disable_stdin (void)
 {
-  sync_execution = 1;
-  push_prompt ("", "", "");
-  /* FIXME: cagney/1999-09-27: At present this call is technically
-     redundant since infcmd.c and infrun.c both already call
-     target_terminal_inferior().  As the terminal handling (in
-     sync/async mode) is refined, the duplicate calls can be
-     eliminated (Here or in infcmd.c/infrun.c). */
-  target_terminal_inferior ();
+  if (!sync_execution)
+    {
+      sync_execution = 1;
+      push_prompt ("", "", "");
+    }
 }
 \f
 
@@ -627,8 +624,7 @@ command_line_handler (char *rl)
     {
       p--;                     /* Put on top of '\'.  */
 
-      readline_input_state.linebuffer = savestring (linebuffer,
-                                                   strlen (linebuffer));
+      readline_input_state.linebuffer = xstrdup (linebuffer);
       readline_input_state.linebuffer_ptr = p;
 
       /* We will not invoke a execute_command if there is more
@@ -977,7 +973,7 @@ async_disconnect (gdb_client_data arg)
                "Could not kill the program being debugged",
                RETURN_MASK_ALL);
   signal (SIGHUP, SIG_DFL);    /*FIXME: ??????????? */
-  kill (getpid (), SIGHUP);
+  raise (SIGHUP);
 }
 #endif
 
@@ -1005,7 +1001,7 @@ async_stop_sig (gdb_client_data arg)
 #elif HAVE_SIGSETMASK
   sigsetmask (0);
 #endif
-  kill (getpid (), SIGTSTP);
+  raise (SIGTSTP);
   signal (SIGTSTP, handle_stop_sig);
 #else
   signal (STOP_SIGNAL, handle_stop_sig);
@@ -1066,7 +1062,7 @@ set_async_annotation_level (char *args, int from_tty, struct cmd_list_element *c
 void
 set_async_prompt (char *args, int from_tty, struct cmd_list_element *c)
 {
-  PROMPT (0) = savestring (new_async_prompt, strlen (new_async_prompt));
+  PROMPT (0) = xstrdup (new_async_prompt);
 }
 
 /* Set things up for readline to be invoked via the alternate