2 files changed, 9 insertions, 1 deletions

diff --git a/lib/libthr/thread/thr_rtld.c b/lib/libthr/thread/thr_rtld.c
index 5d899880d1c5..cb200980cb26 100644
--- a/lib/libthr/thread/thr_rtld.c
+++ b/lib/libthr/thread/thr_rtld.c
@@ -185,7 +185,9 @@ _thr_rtld_init(void)
 {
 	struct RtldLockInfo	li;
 	struct pthread		*curthread;
+	ucontext_t *uc;
 	long dummy = -1;
+	int uc_len;
 
 	curthread = _get_curthread();
 
@@ -231,4 +233,9 @@ _thr_rtld_init(void)
 	_thr_signal_block(curthread);
 	_rtld_thread_init(&li);
 	_thr_signal_unblock(curthread);
+
+	uc_len = __getcontextx_size();
+	uc = alloca(uc_len);
+	getcontext(uc);
+	__fillcontextx2((char *)uc);
 }
diff --git a/lib/libthr/thread/thr_sig.c b/lib/libthr/thread/thr_sig.c
index a6d021fed31d..ebb6c58a4bb6 100644
--- a/lib/libthr/thread/thr_sig.c
+++ b/lib/libthr/thread/thr_sig.c
@@ -30,6 +30,7 @@
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/signalvar.h>
+#include <sys/syscall.h>
 #include <signal.h>
 #include <errno.h>
 #include <stdlib.h>
@@ -257,7 +258,7 @@ handle_signal(struct sigaction *actp, int sig, siginfo_t *info, ucontext_t *ucp)
 	/* reschedule cancellation */
 	check_cancel(curthread, &uc2);
 	errno = err;
-	__sys_sigreturn(&uc2);
+	syscall(SYS_sigreturn, &uc2);
 }
 
 void