s390: fix sigreturn decoding
* signal.c (sys_sigreturn) [S390]: Fix signal mask decoding.
diff --git a/signal.c b/signal.c
index b3a8a20..3437f02 100644
--- a/signal.c
+++ b/signal.c
@@ -739,12 +739,17 @@
#elif defined(S390) || defined(S390X)
if (entering(tcp)) {
long usp;
- struct sigcontext sc;
+ long mask[NSIG / 8 / sizeof(long)];
if (upeek(tcp->pid, PT_GPR15, &usp) < 0)
return 0;
- if (umove(tcp, usp + __SIGNAL_FRAMESIZE, &sc) < 0)
+ if (umove(tcp, usp + __SIGNAL_FRAMESIZE, &mask) < 0)
return 0;
- tprintsigmask_addr(") (mask ", sc.oldmask);
+# ifdef S390
+ usp = mask[0];
+ mask[0] = mask[1];
+ mask[1] = usp;
+# endif
+ tprintsigmask_addr(") (mask ", mask);
}
#elif defined I386 || defined X86_64 || defined X32
if (entering(tcp)) {