From 700a1b10b3a9d021b6a02d0f837ddfde52578634 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Wed, 20 Apr 2022 23:03:00 -0400
Subject: initial commit

---
 preinit/linux-headers/asm/unistd.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 preinit/linux-headers/asm/unistd.h

(limited to 'preinit/linux-headers/asm/unistd.h')

diff --git a/preinit/linux-headers/asm/unistd.h b/preinit/linux-headers/asm/unistd.h
new file mode 100644
index 0000000..d2af42d
--- /dev/null
+++ b/preinit/linux-headers/asm/unistd.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_X86_UNISTD_H
+#define _ASM_X86_UNISTD_H
+
+/*
+ * x32 syscall flag bit.  Some user programs expect syscall NR macros
+ * and __X32_SYSCALL_BIT to have type int, even though syscall numbers
+ * are, for practical purposes, unsigned long.
+ *
+ * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right
+ * thing regardless.
+ */
+#define __X32_SYSCALL_BIT	0x40000000
+
+# ifdef __i386__
+#  include <asm/unistd_32.h>
+# elif defined(__ILP32__)
+#  include <asm/unistd_x32.h>
+# else
+#  include <asm/unistd_64.h>
+# endif
+
+#endif /* _ASM_X86_UNISTD_H */
-- 
cgit v1.2.3