summaryrefslogtreecommitdiff
path: root/nptl/sysdeps/pthread/createthread.c
diff options
context:
space:
mode:
Diffstat (limited to 'nptl/sysdeps/pthread/createthread.c')
-rw-r--r--nptl/sysdeps/pthread/createthread.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/nptl/sysdeps/pthread/createthread.c b/nptl/sysdeps/pthread/createthread.c
index c4695fced3..58a7b637a1 100644
--- a/nptl/sysdeps/pthread/createthread.c
+++ b/nptl/sysdeps/pthread/createthread.c
@@ -93,11 +93,24 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
send it the cancellation signal. */
INTERNAL_SYSCALL_DECL (err2);
err_out:
+#if __ASSUME_TGKILL
+ (void) INTERNAL_SYSCALL (tgkill, err2, 3,
+ THREAD_GETMEM (THREAD_SELF, pid),
+ pd->tid, SIGCANCEL);
+
+# ifdef __ASSUME_CLONE_STOPPED
+ /* Then wake it up so that the signal can be processed. */
+ (void) INTERNAL_SYSCALL (tgkill, err2, 3,
+ THREAD_GETMEM (THREAD_SELF, pid),
+ pd->tid, SIGCONT);
+# endif
+#else
(void) INTERNAL_SYSCALL (tkill, err2, 2, pd->tid, SIGCANCEL);
-#ifdef __ASSUME_CLONE_STOPPED
+# ifdef __ASSUME_CLONE_STOPPED
/* Then wake it up so that the signal can be processed. */
(void) INTERNAL_SYSCALL (tkill, err2, 2, pd->tid, SIGCONT);
+# endif
#endif
return INTERNAL_SYSCALL_ERRNO (res, err);
@@ -116,7 +129,12 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
#ifdef __ASSUME_CLONE_STOPPED
/* Now start the thread for real. */
+# if __ASSUME_TGKILL
+ res = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
+ pd->tid, SIGCONT);
+# else
res = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, SIGCONT);
+# endif
/* If something went wrong, kill the thread. */
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (res, err), 0))