diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index 2b6c120..a26e830 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -365,6 +365,42 @@ update_signals_program_target (void) target_program_signals (signal_program); } +/* See infrun.h. */ + +gdb_signal +get_detach_signal (process_stratum_target *proc_target, ptid_t ptid) +{ + thread_info *tp = proc_target->find_thread (ptid); + gdb_signal signo = GDB_SIGNAL_0; + + if (target_is_non_stop_p () && !tp->executing ()) + { + if (tp->has_pending_waitstatus ()) + { + /* If the thread has a pending event, and it was stopped + with a signal, use that signal to resume it. If it has a + pending event of another kind, it was not stopped with a + signal, so resume it without a signal. */ + if (tp->pending_waitstatus ().kind () == TARGET_WAITKIND_STOPPED) + signo = tp->pending_waitstatus ().sig (); + } + else + signo = tp->stop_signal (); + } + else if (!target_is_non_stop_p ()) + { + ptid_t last_ptid; + process_stratum_target *last_target; + + get_last_target_status (&last_target, &last_ptid, nullptr); + + if (last_target == proc_target && ptid == last_ptid) + signo = tp->stop_signal (); + } + + return signo; +} + /* Value to pass to target_resume() to cause all threads to resume. */ #define RESUME_ALL minus_one_ptid |