diff options
Diffstat (limited to 'gcc/ada/a-exextr.adb')
| -rw-r--r-- | gcc/ada/a-exextr.adb | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ada/a-exextr.adb b/gcc/ada/a-exextr.adb index 967a54b1099..2ea9a3ad1e5 100644 --- a/gcc/ada/a-exextr.adb +++ b/gcc/ada/a-exextr.adb @@ -101,9 +101,13 @@ package body Exception_Traces is if not Excep.Id.Not_Handled_By_Others and then - (Exception_Trace = Every_Raise - or else (Exception_Trace = Unhandled_Raise and then Is_Unhandled)) + (Exception_Trace = Every_Raise + or else (Exception_Trace = Unhandled_Raise and then Is_Unhandled)) then + -- Exception trace messages need to be protected when several tasks + -- can issue them at the same time. + + Lock_Task.all; To_Stderr (Nline); if Is_Unhandled then @@ -113,6 +117,7 @@ package body Exception_Traces is To_Stderr ("Exception raised"); To_Stderr (Nline); To_Stderr (Tailored_Exception_Information (Excep.all)); + Unlock_Task.all; end if; -- Call the user-specific actions |