#include "expression.h"
#include "value.h"
#include "language.h"
-#include "terminal.h" /* For job_control. */
+#include "terminal.h"
#include "common/job-control.h"
#include "annotate.h"
#include "completer.h"
char *current_directory;
/* The last command line executed on the console. Used for command
- repetitions. */
-char *saved_command_line;
+ repetitions when the user enters an empty line. */
+
+static char *saved_command_line;
+
+/* If not NULL, the arguments that should be passed if
+ saved_command_line is repeated. */
+
+static const char *repeat_arguments;
+
+/* The previous last command line executed on the console. Used for command
+ repetitions when a command wants to relaunch the previously launched
+ command. We need this as when a command is running, saved_command_line
+ already contains the line of the currently executing command. */
+
+char *previous_saved_command_line;
+
+/* If not NULL, the arguments that should be passed if the
+ previous_saved_command_line is repeated. */
+
+static const char *previous_repeat_arguments;
/* Nonzero if the current command is modified by "server ". This
affects things like recording into the command history, commands
wait_sync_command_done ();
}
-/* If not NULL, the arguments that should be passed if the current
- command is repeated. */
-
-static const char *repeat_arguments;
-
/* See command.h. */
void
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)
+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. */
scoped_restore save_async = make_scoped_restore (¤t_ui->async, 0);
- string_file str_file;
-
{
- 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 ());
}
static int suppress_dont_repeat = 0;
-/* Commands call this if they do not want to be repeated by null lines. */
+/* See command.h */
void
dont_repeat (void)
thing read from stdin in line and don't want to delete it. Null
lines won't repeat here in any case. */
if (ui->instream == ui->stdin_stream)
- *saved_command_line = 0;
+ {
+ *saved_command_line = 0;
+ repeat_arguments = NULL;
+ }
+}
+
+/* See command.h */
+
+void
+repeat_previous ()
+{
+ /* Do not repeat this command, as this command is a repeating command. */
+ dont_repeat ();
+
+ /* We cannot free saved_command_line, as this line is being executed,
+ so swap it with previous_saved_command_line. */
+ std::swap (previous_saved_command_line, saved_command_line);
+ std::swap (previous_repeat_arguments, repeat_arguments);
}
-/* Prevent dont_repeat from working, and return a cleanup that
- restores the previous state. */
+/* See command.h. */
scoped_restore_tmpl<int>
prevent_dont_repeat (void)
return make_scoped_restore (&suppress_dont_repeat, 1);
}
+/* See command.h. */
+
+char *
+get_saved_command_line ()
+{
+ return saved_command_line;
+}
+
+/* See command.h. */
+
+void
+save_command_line (const char *cmd)
+{
+ xfree (previous_saved_command_line);
+ previous_saved_command_line = saved_command_line;
+ previous_repeat_arguments = repeat_arguments;
+ saved_command_line = xstrdup (cmd);
+ repeat_arguments = NULL;
+}
+
\f
/* Read a line from the stream "instream" without command line editing.
--without-guile\n\
"));
#endif
+#if HAVE_SOURCE_HIGHLIGHT
+ fprintf_filtered (stream, _("\
+ --enable-source-highlight\n\
+"));
+#else
+ fprintf_filtered (stream, _("\
+ --disable-source-highlight\n\
+"));
+#endif
#ifdef RELOC_SRCDIR
fprintf_filtered (stream, _("\
--with-relocated-sources=%s\n\
/* We want to handle any quit errors and exit regardless. */
/* Get out of tfind mode, and kill or detach all inferiors. */
- TRY
+ try
{
disconnect_tracing ();
iterate_over_inferiors (kill_or_detach, &qt);
}
- CATCH (ex, RETURN_MASK_ALL)
+ catch (const gdb_exception &ex)
{
exception_print (gdb_stderr, ex);
}
- END_CATCH
/* Give all pushed targets a chance to do minimal cleanup, and pop
them all out. */
- TRY
+ try
{
pop_all_targets ();
}
- CATCH (ex, RETURN_MASK_ALL)
+ catch (const gdb_exception &ex)
{
exception_print (gdb_stderr, ex);
}
- END_CATCH
/* Save the history information if it is appropriate to do so. */
- TRY
+ try
{
if (write_history_p && history_filename)
{
gdb_safe_append_history ();
}
}
- CATCH (ex, RETURN_MASK_ALL)
+ catch (const gdb_exception &ex)
{
exception_print (gdb_stderr, ex);
}
- END_CATCH
+
+ /* Destroy any values currently allocated now instead of leaving it
+ to global destructors, because that may be too late. For
+ example, the destructors of xmethod values call into the Python
+ runtime, which is finalized via a final cleanup. */
+ finalize_values ();
/* Do any final cleanups before exiting. */
- TRY
+ try
{
do_final_cleanups ();
}
- CATCH (ex, RETURN_MASK_ALL)
+ catch (const gdb_exception &ex)
{
exception_print (gdb_stderr, ex);
}
- END_CATCH
exit (exit_code);
}
c = add_cmd ("new-ui", class_support, new_ui_command, _("\
Create a new UI. It takes two arguments:\n\
The first argument is the name of the interpreter to run.\n\
-The second argument is the terminal the UI runs on.\n"), &cmdlist);
+The second argument is the terminal the UI runs on."), &cmdlist);
set_cmd_completer (c, interpreter_completer);
}
void
gdb_init (char *argv0)
{
+ saved_command_line = xstrdup ("");
+ previous_saved_command_line = xstrdup ("");
+
if (pre_init_ui_hook)
pre_init_ui_hook ();
projects / deliverable / binutils-gdb.git / blobdiff