diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gdb/target.c b/gdb/target.c index 575415b..e469905 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -3133,6 +3133,35 @@ maintenance_print_target_stack (char *cmd, int from_tty) } } +/* Controls if async mode is permitted. */ +int target_async_permitted = 0; + +/* The set command writes to this variable. If the inferior is + executing, linux_nat_async_permitted is *not* updated. */ +static int target_async_permitted_1 = 0; + +static void +set_maintenance_target_async_permitted (char *args, int from_tty, + struct cmd_list_element *c) +{ + if (target_has_execution) + { + target_async_permitted_1 = target_async_permitted; + error (_("Cannot change this setting while the inferior is running.")); + } + + target_async_permitted = target_async_permitted_1; +} + +static void +show_maintenance_target_async_permitted (struct ui_file *file, int from_tty, + struct cmd_list_element *c, + const char *value) +{ + fprintf_filtered (file, _("\ +Controlling the inferior in asynchronous mode is %s.\n"), value); +} + void initialize_targets (void) { @@ -3170,5 +3199,15 @@ result in significant performance improvement for remote targets."), _("Print the name of each layer of the internal target stack."), &maintenanceprintlist); + add_setshow_boolean_cmd ("target-async", no_class, + &target_async_permitted_1, _("\ +Set whether gdb controls the inferior in asynchronous mode."), _("\ +Show whether gdb controls the inferior in asynchronous mode."), _("\ +Tells gdb whether to control the inferior in asynchronous mode."), + set_maintenance_target_async_permitted, + show_maintenance_target_async_permitted, + &setlist, + &showlist); + target_dcache = dcache_init (); } |