Add function execute_command_to_ui_file

2019-05-31  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* gdbcmd.h (execute_command_to_ui_file): New declaration.
	top.c (execute_command_to_ui_file): New function, mostly a copy
	of execute_command_to_string.
	(execute_command_to_string): Implement by calling
	execute_command_to_ui_file.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index eb2d0f4..fbd6bb2 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,13 @@
 2019-05-31  Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 
+       * gdbcmd.h (execute_command_to_ui_file): New declaration.
+       top.c (execute_command_to_ui_file): New function, mostly a copy
+       of execute_command_to_string.
+       (execute_command_to_string): Implement by calling
+       execute_command_to_ui_file.
+
+2019-05-31  Philippe Waroquiers  <philippe.waroquiers@skynet.be>
+
        * top.h (saved_command_line): Remove declaration.
        * top.c (previous_saved_command_line, previous_repeat_arguments):
        New variables.

diff --git a/gdb/gdbcmd.h b/gdb/gdbcmd.h
index 5d0e697..1b47719 100644 (file)
--- a/gdb/gdbcmd.h
+++ b/gdb/gdbcmd.h
@@ -139,6 +139,8 @@ extern void execute_command (const char *, int);
    as cli_styling.  */
 extern std::string execute_command_to_string (const char *p, int from_tty,
                                              bool term_out);
+extern void execute_command_to_ui_file (struct ui_file *file,
+                                       const char *p, int from_tty);
 
 extern void print_command_line (struct command_line *, unsigned int,
                                struct ui_file *);

diff --git a/gdb/top.c b/gdb/top.c
index 518c5eb..4f55d6a 100644 (file)
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -665,13 +665,12 @@ execute_command (const char *p, int from_tty)
   cleanup_if_error.release ();
 }
 
-/* Run execute_command for P and FROM_TTY.  Capture its output into the
-   returned string, do not display it to the screen.  BATCH_FLAG will be
+/* Run execute_command for P and FROM_TTY.  Sends its output to FILE,
+   do not display it to the screen.  BATCH_FLAG will be
    temporarily set to true.  */
 
-std::string
-execute_command_to_string (const char *p, int from_tty,
-                          bool term_out)
+void
+execute_command_to_ui_file (struct ui_file *file, const char *p, int from_tty)
 {
   /* GDB_STDOUT should be better already restored during these
      restoration callbacks.  */
@@ -679,26 +678,36 @@ execute_command_to_string (const char *p, int from_tty,
 
   scoped_restore save_async = make_scoped_restore (&current_ui->async, 0);
 
-  string_file str_file (term_out);
-
   {
-    current_uiout->redirect (&str_file);
+    current_uiout->redirect (file);
     ui_out_redirect_pop redirect_popper (current_uiout);
 
     scoped_restore save_stdout
-      = make_scoped_restore (&gdb_stdout, &str_file);
+      = make_scoped_restore (&gdb_stdout, file);
     scoped_restore save_stderr
-      = make_scoped_restore (&gdb_stderr, &str_file);
+      = make_scoped_restore (&gdb_stderr, file);
     scoped_restore save_stdlog
-      = make_scoped_restore (&gdb_stdlog, &str_file);
+      = make_scoped_restore (&gdb_stdlog, file);
     scoped_restore save_stdtarg
-      = make_scoped_restore (&gdb_stdtarg, &str_file);
+      = make_scoped_restore (&gdb_stdtarg, file);
     scoped_restore save_stdtargerr
-      = make_scoped_restore (&gdb_stdtargerr, &str_file);
+      = make_scoped_restore (&gdb_stdtargerr, file);
 
     execute_command (p, from_tty);
   }
+}
+
+/* Run execute_command for P and FROM_TTY.  Capture its output into the
+   returned string, do not display it to the screen.  BATCH_FLAG will be
+   temporarily set to true.  */
+
+std::string
+execute_command_to_string (const char *p, int from_tty,
+                          bool term_out)
+{
+  string_file str_file (term_out);
 
+  execute_command_to_ui_file (&str_file, p, from_tty);
   return std::move (str_file.string ());
 }