Add `sigset64_t` and accompanying functions.
This doesn't address `struct sigaction` and `sigaction`. That will
come later.
Bug: http://b/72493232
Test: ran tests
Change-Id: I4134346757ce3a4dac6feae413361cec16223386
diff --git a/tests/Android.bp b/tests/Android.bp
index 25377df..443fe8e 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -140,6 +140,7 @@
"sys_sem_test.cpp",
"sys_sendfile_test.cpp",
"sys_shm_test.cpp",
+ "sys_signalfd_test.cpp",
"sys_socket_test.cpp",
"sys_stat_test.cpp",
"sys_statvfs_test.cpp",