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-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h b/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h
index 3e22d89aef..d1ae64c0c0 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h
@@ -39,7 +39,8 @@ typedef unsigned long greg_t;
that has the same size as s390_regs. */
#define NGREG 36
#define NUM_FPRS 16
-typedef greg_t gregset_t[NGREG];
+/* Must match kernels psw_t alignment */
+typedef greg_t gregset_t[NGREG] __attribute__ ((aligned(8)));
typedef union
{