diff options
Diffstat (limited to 'gdb/inflow.c')
| -rw-r--r-- | gdb/inflow.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gdb/inflow.c b/gdb/inflow.c index 65f48ba843c..859c74e0274 100644 --- a/gdb/inflow.c +++ b/gdb/inflow.c @@ -34,6 +34,7 @@ #include "gdb_select.h" #include "inflow.h" +#include "gdbcmd.h" #ifdef HAVE_SYS_IOCTL_H #include <sys/ioctl.h> @@ -141,10 +142,31 @@ enum } 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: @@ -853,6 +875,20 @@ _initialize_inflow (void) 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 |