#include "gdb_select.h"
#include "inflow.h"
+#include "gdbcmd.h"
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
}
gdb_has_a_terminal_flag = have_not_checked;
+/* The value of the "interactive-mode" setting. */
+static enum auto_boolean interactive_mode = AUTO_BOOLEAN_AUTO;
+
+/* Implement the "show interactive-mode" option. */
+
+static void
+show_interactive_mode (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c,
+ const char *value)
+{
+ if (interactive_mode == AUTO_BOOLEAN_AUTO)
+ fprintf_filtered (file, "Debugger's interactive mode "
+ "is %s (currently %s).\n",
+ value, gdb_has_a_terminal () ? "on" : "off");
+ else
+ fprintf_filtered (file, "Debugger's interactive mode is %s.\n", value);
+}
+
/* Does GDB have a terminal (on stdin)? */
int
gdb_has_a_terminal (void)
{
+ if (interactive_mode != AUTO_BOOLEAN_AUTO)
+ return interactive_mode == AUTO_BOOLEAN_TRUE;
+
switch (gdb_has_a_terminal_flag)
{
case yes:
struct inferior *inf = current_inferior ();
struct terminal_info *tinfo = get_inflow_inferior_data (inf);
- /* We could just as well copy our_ttystate (if we felt like
- adding a new function serial_copy_tty_state()). */
xfree (tinfo->ttystate);
- tinfo->ttystate = serial_get_tty_state (stdin_serial);
+ tinfo->ttystate = serial_copy_tty_state (stdin_serial,
+ our_terminal_info.ttystate);
#ifdef PROCESS_GROUP_TYPE
tinfo->process_group = pgrp;
{
if (gdb_has_a_terminal ())
{
- /* We could just as well copy our_ttystate (if we felt like adding
- a new function serial_copy_tty_state). */
xfree (our_terminal_info.ttystate);
our_terminal_info.ttystate = serial_get_tty_state (stdin_serial);
}
if (info != NULL)
{
xfree (info->run_terminal);
+ xfree (info->ttystate);
xfree (info);
}
}
if (info != NULL)
{
xfree (info->run_terminal);
+ xfree (info->ttystate);
xfree (info);
set_inferior_data (inf, inflow_inferior_data, NULL);
}
tinfo_to = get_inflow_inferior_data (to);
tinfo_from = get_inflow_inferior_data (from);
+
+ xfree (tinfo_to->run_terminal);
+ xfree (tinfo_to->ttystate);
+
*tinfo_to = *tinfo_from;
+
if (tinfo_from->run_terminal)
tinfo_to->run_terminal
= xstrdup (tinfo_from->run_terminal);
+
+ if (tinfo_from->ttystate)
+ tinfo_to->ttystate
+ = serial_copy_tty_state (stdin_serial, tinfo_from->ttystate);
}
void
if (ioctl (tty, TIOCSCTTY, 0) == -1)
/* Mention GDB in warning because it will appear in the inferior's
terminal instead of GDB's. */
- warning ("GDB: Failed to set controlling terminal: %s",
+ warning (_("GDB: Failed to set controlling terminal: %s"),
safe_strerror (errno));
#endif
ret = setsid ();
if (ret == -1)
- warning ("Failed to create new terminal session: setsid: %s",
+ warning (_("Failed to create new terminal session: setsid: %s"),
safe_strerror (errno));
return ret;
add_info ("terminal", term_info,
_("Print inferior's saved terminal status."));
+ add_setshow_auto_boolean_cmd ("interactive-mode", class_support,
+ &interactive_mode, _("\
+Set whether GDB's standard input is a terminal."), _("\
+Show whether GDB's standard input is a terminal."), _("\
+If on, GDB assumes that standard input is a terminal. In practice, it\n\
+means that GDB should wait for the user to answer queries associated to\n\
+commands entered at the command prompt. If off, GDB assumes that standard\n\
+input is not a terminal, and uses the default answer to all queries.\n\
+If auto (the default), determine which mode to use based on the standard\n\
+input settings."),
+ NULL,
+ show_interactive_mode,
+ &setlist, &showlist);
+
terminal_is_ours = 1;
/* OK, figure out whether we have job control. If neither termios nor