diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index 0a87371..d9eca9f 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -4465,6 +4465,32 @@ save_inferior_ptid (void) } +int non_stop = 0; +static int non_stop_1 = 0; + +static void +set_non_stop (char *args, int from_tty, + struct cmd_list_element *c) +{ + if (target_has_execution) + { + non_stop_1 = non_stop; + error (_("Cannot change this setting while the inferior is running.")); + } + + non_stop = non_stop_1; +} + +static void +show_non_stop (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + fprintf_filtered (file, + _("Controlling the inferior in non-stop mode is %s.\n"), + value); +} + + void _initialize_infrun (void) { @@ -4538,6 +4564,26 @@ When non-zero, displaced stepping specific debugging is enabled."), show_debug_displaced, &setdebuglist, &showdebuglist); + add_setshow_boolean_cmd ("non-stop", no_class, + &non_stop_1, _("\ +Set whether gdb controls the inferior in non-stop mode."), _("\ +Show whether gdb controls the inferior in non-stop mode."), _("\ +When debugging a multi-threaded program and this setting is\n\ +off (the default, also called all-stop mode), when one thread stops\n\ +(for a breakpoint, watchpoint, exception, or similar events), GDB stops\n\ +all other threads in the program while you interact with the thread of\n\ +interest. When you continue or step a thread, you can allow the other\n\ +threads to run, or have them remain stopped, but while you inspect any\n\ +thread's state, all threads stop.\n\ +\n\ +In non-stop mode, when one thread stops, other threads can continue\n\ +to run freely. You'll be able to step each thread independently,\n\ +leave it stopped or free to run as needed."), + set_non_stop, + show_non_stop, + &setlist, + &showlist); + numsigs = (int) TARGET_SIGNAL_LAST; signal_stop = (unsigned char *) xmalloc (sizeof (signal_stop[0]) * numsigs); signal_print = (unsigned char *) |