diff options
Diffstat (limited to 'lib/libthr/thread/thr_create.c')
| -rw-r--r-- | lib/libthr/thread/thr_create.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_create.c b/lib/libthr/thread/thr_create.c index 03f0584..3bfd3b3 100644 --- a/lib/libthr/thread/thr_create.c +++ b/lib/libthr/thread/thr_create.c @@ -123,6 +123,11 @@ _pthread_create(pthread_t * thread, const pthread_attr_t * attr, if (new_thread->attr.flags & PTHREAD_CREATE_DETACHED) new_thread->tlflags |= TLFLAGS_DETACHED; + if (curthread->in_sigcancel_handler) + new_thread->unblock_sigcancel = 1; + else + new_thread->unblock_sigcancel = 0; + /* Add the new thread. */ new_thread->refcount = 1; _thr_link(curthread, new_thread); @@ -172,8 +177,10 @@ _pthread_create(pthread_t * thread, const pthread_attr_t * attr, ret = EAGAIN; } - if (create_suspended) + if (create_suspended) { __sys_sigprocmask(SIG_SETMASK, &oset, NULL); + SIGDELSET(oset, SIGCANCEL); + } if (ret != 0) { if (!locked) @@ -217,6 +224,14 @@ create_stack(struct pthread_attr *pattr) static void thread_start(struct pthread *curthread) { + if (curthread->unblock_sigcancel) { + sigset_t set; + + SIGEMPTYSET(set); + SIGADDSET(set, SIGCANCEL); + sigprocmask(SIG_UNBLOCK, &set, NULL); + } + if (curthread->attr.suspend == THR_CREATE_SUSPENDED) { sigset_t set = curthread->sigmask; |
