2003-01-14 Elena Zannoni <ezannoni@redhat.com>

	* breakpoint.c (until_break_command): Add new argument.  Use it to
	decide whether to stop only at the current frame or not.
	* breakpoint.h (until_break_command): Update prototype.
 	* infcmd.c (until_command): Add new argument to until_break_command
	call.
	(advance_command): New function.
	(_initialize_infcmd): Update help string for 'until' command.
	Add new 'advance' command.

1 files changed, 38 insertions, 3 deletions

diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 56bd75d..c0889ac 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -1140,10 +1140,41 @@ until_command (char *arg, int from_tty)
     }
 
   if (arg)
-    until_break_command (arg, from_tty);
+    until_break_command (arg, from_tty, 0);
   else
     until_next_command (from_tty);
 }
+
+static void
+advance_command (char *arg, int from_tty)
+{
+  int async_exec = 0;
+
+  if (!target_has_execution)
+    error ("The program is not running.");
+
+  if (arg == NULL)
+    error_no_arg ("a location");
+
+  /* Find out whether we must run in the background.  */
+  if (arg != NULL)
+    async_exec = strip_bg_char (&arg);
+
+  /* If we must run in the background, but the target can't do it,
+     error out.  */
+  if (event_loop_p && async_exec && !target_can_async_p ())
+    error ("Asynchronous execution not supported on this target.");
+
+  /* If we are not asked to run in the bg, then prepare to run in the
+     foreground, synchronously.  */
+  if (event_loop_p && !async_exec && target_can_async_p ())
+    {
+      /* Simulate synchronous execution.  */
+      async_disable_stdin ();
+    }
+
+  until_break_command (arg, from_tty, 1);
+}
 
 
 /* Print the result of a function at the end of a 'finish' command. */
@@ -2130,11 +2161,15 @@ Argument N means do this N times (or till program stops for another reason).");
 
   c = add_com ("until", class_run, until_command,
 	       "Execute until the program reaches a source line greater than the current\n\
-or a specified line or address or function (same args as break command).\n\
-Execution will also stop upon exit from the current stack frame.");
+or a specified location (same args as break command) within the current frame.");
   set_cmd_completer (c, location_completer);
   add_com_alias ("u", "until", class_run, 1);
 
+  c = add_com ("advance", class_run, advance_command,
+	       "Continue the program up to the given location (same form as args for break command).\n\
+Execution will also stop upon exit from the current stack frame.");
+  set_cmd_completer (c, location_completer);
+
   c = add_com ("jump", class_run, jump_command,
 	       "Continue program being debugged at specified line or address.\n\
 Give as argument either LINENUM or *ADDR, where ADDR is an expression\n\