diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/syscall_types.h b/sysdeps/unix/sysv/linux/x86_64/x32/syscall_types.h
new file mode 100644
index 0000000000..25b10a0b28
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/syscall_types.h
@@ -0,0 +1,40 @@
+/* Types and macros used for syscall issuing. x86_64/x32 version.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ . */
+
+#ifndef _SYSCALL_TYPES_H
+#define _SYSCALL_TYPES_H
+
+#include
+
+typedef long long int __syscall_arg_t;
+
+/* Syscall arguments for x32 follows x86_64 ABI, however pointers are 32 bits
+ should be zero extended. However compiler may not see such cases and
+ accuse a cast from pointer to integer of different size. */
+#define __SSC(__x) \
+ ({ \
+ DIAG_PUSH_NEEDS_COMMENT; \
+ DIAG_IGNORE_NEEDS_COMMENT (5, "-Wpointer-to-int-cast"); \
+ __syscall_arg_t __arg = sizeof (1 ? (__x) : 0ULL) < 8 \
+ ? (unsigned long int) (__x) \
+ : (long long int) ((__x)); \
+ DIAG_POP_NEEDS_COMMENT; \
+ __arg; \
+ })
+
+#endif