diff options
Diffstat (limited to 'gdb/infcmd.c')
| -rw-r--r-- | gdb/infcmd.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 86e8d9d..dff889f 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -136,7 +136,7 @@ static char **inferior_argv; /* File name for default use for standard in/out in the inferior. */ -char *inferior_io_terminal; +static char *inferior_io_terminal; /* Pid of our debugged inferior, or 0 if no inferior now. Since various parts of infrun.c test this to see whether there is a program @@ -203,6 +203,24 @@ struct gdb_environ *inferior_environ; /* Accessor routines. */ +void +set_inferior_io_terminal (const char *terminal_name) +{ + if (inferior_io_terminal) + xfree (inferior_io_terminal); + + if (!terminal_name) + inferior_io_terminal = NULL; + else + inferior_io_terminal = savestring (terminal_name, strlen (terminal_name)); +} + +const char * +get_inferior_io_terminal (void) +{ + return inferior_io_terminal; +} + char * get_inferior_args (void) { @@ -376,7 +394,7 @@ tty_command (char *file, int from_tty) if (file == 0) error_no_arg (_("terminal name for running target process")); - inferior_io_terminal = savestring (file, strlen (file)); + set_inferior_io_terminal (file); } /* Kill the inferior if already running. This function is designed @@ -1988,11 +2006,15 @@ unset_command (char *args, int from_tty) void _initialize_infcmd (void) { - struct cmd_list_element *c; - - c = add_com ("tty", class_run, tty_command, - _("Set terminal for future runs of program being debugged.")); - set_cmd_completer (c, filename_completer); + struct cmd_list_element *c = NULL; + + /* add the filename of the terminal connected to inferior I/O */ + add_setshow_filename_cmd ("inferior-tty", class_run, + &inferior_io_terminal, _("\ +Set terminal for future runs of program being debugged."), _("\ +Show terminal for future runs of program being debugged."), _("\ +Usage: set inferior-tty /dev/pts/1"), NULL, NULL, &setlist, &showlist); + add_com_alias ("tty", "set inferior-tty", class_alias, 0); add_setshow_optional_filename_cmd ("args", class_run, &inferior_args, _("\ |