2005-01-13 Andrew Cagney <cagney@gnu.org>

	* breakpoint.c (gdb_breakpoint_query): Update, use
	catch_exceptions_with_msg.
	(do_captured_breakpoint): Add uiout parameter.
	(gdb_breakpoint): Update, use catch_exceptions_with_msg.
	* mi/mi-main.c (mi_cmd_thread_select): Pass mi_error_message to
	gdb_thread_select.  Return MI_CMD_ERROR instead of
	MI_CMD_CAUGHT_ERROR.
	(mi_cmd_thread_list_ids): Ditto for gdb_list_thread_ids.
	(enum captured_mi_execute_command_actions): Delete
	EXECUTE_COMMAND_DISPLAY_ERROR.
	(captured_mi_execute_command): Delete code handling
	MI_CMD_CAUGHT_ERROR.
	(mi_execute_command): Don't check for
	EXECUTE_COMMAND_DISPLAY_ERROR.
	* mi/mi-cmd-break.c (breakpoint_notify): Update call to
	gdb_breakpoint_query.
	(mi_cmd_break_insert): Pass mi_error_message to gdb_breakpoint.
	* mi/mi-cmds.h (enum mi_cmd_result): Delete MI_CMD_CAUGHT_ERROR.
	* gdb.h (gdb_thread_select, gdb_list_thread_ids)
	(gdb_breakpoint, gdb_breakpoint_query): Add error_message
	parameter.
	* thread.c (thread_command): Update call.
	(gdb_thread_select, gdb_list_thread_ids): Update, call
	catch_exceptions_with_msg.

1 files changed, 11 insertions, 6 deletions

diff --git a/gdb/gdb.h b/gdb/gdb.h
index 6a2eaa0..0dd49e3 100644
--- a/gdb/gdb.h
+++ b/gdb/gdb.h
@@ -29,8 +29,9 @@ struct ui_out;
 
 enum gdb_rc {
   /* The operation failed.  The failure message can be fetched by
-     calling ``char *error_last_message(void)''. The value is
-     determined by the catch_errors() interface. */
+     calling ``char *error_last_message(void)''.  The value is
+     determined by the catch_errors() interface.  The MSG parameter is
+     set to a freshly allocated copy of the error message.  */
   /* NOTE: Since ``defs.h:catch_errors()'' does not return an error /
      internal / quit indication it is not possible to return that
      here. */
@@ -46,17 +47,21 @@ enum gdb_rc {
 
 /* Print the specified breakpoint on GDB_STDOUT. (Eventually this
    function will ``print'' the object on ``output''). */
-enum gdb_rc gdb_breakpoint_query (struct ui_out *uiout, int bnum);
+enum gdb_rc gdb_breakpoint_query (struct ui_out *uiout, int bnum,
+				  char **error_message);
 
 /* Create a breakpoint at ADDRESS (a GDB source and line). */
 enum gdb_rc gdb_breakpoint (char *address, char *condition,
 			    int hardwareflag, int tempflag,
-			    int thread, int ignore_count);
+			    int thread, int ignore_count,
+			    char **error_message);
 
 /* Switch thread and print notification. */
-enum gdb_rc gdb_thread_select (struct ui_out *uiout, char *tidstr);
+enum gdb_rc gdb_thread_select (struct ui_out *uiout, char *tidstr,
+			       char **error_message);
 
 /* Print a list of known thread ids. */
-enum gdb_rc gdb_list_thread_ids (struct ui_out *uiout);
+enum gdb_rc gdb_list_thread_ids (struct ui_out *uiout,
+				 char **error_message);
 
 #endif