diff options
Diffstat (limited to 'libc/nptl/pthread_cancel.c')
| -rw-r--r-- | libc/nptl/pthread_cancel.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libc/nptl/pthread_cancel.c b/libc/nptl/pthread_cancel.c index 249aa1109..1bfca6358 100644 --- a/libc/nptl/pthread_cancel.c +++ b/libc/nptl/pthread_cancel.c @@ -95,6 +95,14 @@ pthread_cancel (th) break; } + + /* A single-threaded process should be able to kill itself, since there is + nothing in the POSIX specification that says that it cannot. So we set + multiple_threads to true so that cancellation points get executed. */ + THREAD_SETMEM (THREAD_SELF, header.multiple_threads, 1); +#ifndef TLS_MULTIPLE_THREADS_IN_TCB + __pthread_multiple_threads = *__libc_multiple_threads_ptr = 1; +#endif } /* Mark the thread as canceled. This has to be done atomically since other bits could be modified as well. */ |