/* Top level stuff for GDB, the GNU debugger.
- Copyright (C) 1986-2016 Free Software Foundation, Inc.
+ Copyright (C) 1986-2017 Free Software Foundation, Inc.
This file is part of GDB.
called to notify the GUI that we are done with the interaction
window and it can close it. */
-void (*deprecated_readline_begin_hook) (char *, ...);
+void (*deprecated_readline_begin_hook) (const char *, ...);
char *(*deprecated_readline_hook) (const char *);
void (*deprecated_readline_end_hook) (void);
ui->input_interactive_p = ISATTY (ui->instream);
- ui->m_gdb_stdin = stdio_fileopen (ui->instream);
- ui->m_gdb_stdout = stdio_fileopen (ui->outstream);
- ui->m_gdb_stderr = stderr_fileopen (ui->errstream);
+ ui->m_gdb_stdin = new stdio_file (ui->instream);
+ ui->m_gdb_stdout = new stdio_file (ui->outstream);
+ ui->m_gdb_stderr = new stderr_file (ui->errstream);
ui->m_gdb_stdlog = ui->m_gdb_stderr;
ui->prompt_state = PROMPT_NEEDED;
static void
free_ui (struct ui *ui)
{
- ui_file_delete (ui->m_gdb_stdin);
- ui_file_delete (ui->m_gdb_stdout);
- ui_file_delete (ui->m_gdb_stderr);
+ delete ui->m_gdb_stdin;
+ delete ui->m_gdb_stdout;
+ delete ui->m_gdb_stderr;
xfree (ui);
}
returned string, do not display it to the screen. BATCH_FLAG will be
temporarily set to true. */
-char *
+std::string
execute_command_to_string (char *p, int from_tty)
{
- struct ui_file *str_file;
struct cleanup *cleanup;
- char *retval;
/* GDB_STDOUT should be better already restored during these
restoration callbacks. */
scoped_restore save_async = make_scoped_restore (¤t_ui->async, 0);
- str_file = mem_fileopen ();
-
- make_cleanup_ui_file_delete (str_file);
+ string_file str_file;
- if (ui_out_redirect (current_uiout, str_file) < 0)
- warning (_("Current output protocol does not support redirection"));
- else
- make_cleanup_ui_out_redirect_pop (current_uiout);
+ current_uiout->redirect (&str_file);
+ make_cleanup_ui_out_redirect_pop (current_uiout);
scoped_restore save_stdout
- = make_scoped_restore (&gdb_stdout, str_file);
+ = make_scoped_restore (&gdb_stdout, &str_file);
scoped_restore save_stderr
- = make_scoped_restore (&gdb_stderr, str_file);
+ = make_scoped_restore (&gdb_stderr, &str_file);
scoped_restore save_stdlog
- = make_scoped_restore (&gdb_stdlog, str_file);
+ = make_scoped_restore (&gdb_stdlog, &str_file);
scoped_restore save_stdtarg
- = make_scoped_restore (&gdb_stdtarg, str_file);
+ = make_scoped_restore (&gdb_stdtarg, &str_file);
scoped_restore save_stdtargerr
- = make_scoped_restore (&gdb_stdtargerr, str_file);
+ = make_scoped_restore (&gdb_stdtargerr, &str_file);
execute_command (p, from_tty);
- retval = ui_file_xstrdup (str_file, NULL);
-
do_cleanups (cleanup);
- return retval;
+ return std::move (str_file.string ());
}
\f
/* Prevent dont_repeat from working, and return a cleanup that
restores the previous state. */
-struct cleanup *
+scoped_restore_tmpl<int>
prevent_dont_repeat (void)
{
- struct cleanup *result = make_cleanup_restore_integer (&suppress_dont_repeat);
-
- suppress_dont_repeat = 1;
- return result;
+ return make_scoped_restore (&suppress_dont_repeat, 1);
}
\f
if (cleanup->target_is_async_orig)
target_async (0);
- /* Display our prompt and prevent double prompt display. */
- display_gdb_prompt (prompt);
+ /* Display our prompt and prevent double prompt display. Don't pass
+ down a NULL prompt, since that has special meaning for
+ display_gdb_prompt -- it indicates a request to print the primary
+ prompt, while we want a secondary prompt here. */
+ display_gdb_prompt (prompt != NULL ? prompt : "");
if (ui->command_editing)
rl_already_prompted = 1;
struct cleanup *old_chain;
local_history_filename
- = xstrprintf ("%s-gdb%d~", history_filename, getpid ());
+ = xstrprintf ("%s-gdb%ld~", history_filename, (long) getpid ());
old_chain = make_cleanup (xfree, local_history_filename);
ret = rename (history_filename, local_history_filename);
as the user has requested. */
char *
-command_line_input (const char *prompt_arg, int repeat, char *annotation_suffix)
+command_line_input (const char *prompt_arg, int repeat,
+ const char *annotation_suffix)
{
static struct buffer cmd_line_buffer;
static int cmd_line_buffer_initialized;
if (cmd != NULL)
break;
+ /* Got partial input. I.e., got a line that ends with a
+ continuation character (backslash). Suppress printing the
+ prompt again. */
prompt = NULL;
}
/* Second line is a copyright notice. */
fprintf_filtered (stream,
- "Copyright (C) 2016 Free Software Foundation, Inc.\n");
+ "Copyright (C) 2017 Free Software Foundation, Inc.\n");
/* Following the copyright is a brief statement that the program is
free software, that users are free to copy and change it on
int
quit_confirm (void)
{
- struct ui_file *stb;
- struct cleanup *old_chain;
- char *str;
- int qr;
-
/* Don't even ask if we're only debugging a core file inferior. */
if (!have_live_inferiors ())
return 1;
/* Build the query string as a single string. */
- stb = mem_fileopen ();
- old_chain = make_cleanup_ui_file_delete (stb);
-
- fprintf_filtered (stb, _("A debugging session is active.\n\n"));
- iterate_over_inferiors (print_inferior_quit_action, stb);
- fprintf_filtered (stb, _("\nQuit anyway? "));
+ string_file stb;
- str = ui_file_xstrdup (stb, NULL);
- make_cleanup (xfree, str);
+ stb.puts (_("A debugging session is active.\n\n"));
+ iterate_over_inferiors (print_inferior_quit_action, &stb);
+ stb.puts (_("\nQuit anyway? "));
- qr = query ("%s", str);
- do_cleanups (old_chain);
- return qr;
+ return query ("%s", stb.c_str ());
}
/* Prepare to exit GDB cleanly by undoing any changes made to the
/* Setup important stuff for command line editing. */
rl_completion_word_break_hook = gdb_completion_word_break_characters;
rl_completion_entry_function = readline_line_completion_function;
- rl_completer_word_break_characters = default_word_break_characters ();
+ set_rl_completer_word_break_characters (default_word_break_characters ());
rl_completer_quote_characters = get_gdb_completer_quote_characters ();
rl_completion_display_matches_hook = cli_display_match_list;
rl_readline_name = "gdb";
projects / deliverable / binutils-gdb.git / blobdiff