Add build system scaffolding and libc headers

1 files changed, 28 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/kcmp.h b/include/arch/x86_64/linux/kcmp.h
new file mode 100644
index 00000000..66a82856
--- /dev/null
+++ b/include/arch/x86_64/linux/kcmp.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_KCMP_H
+#define _LINUX_KCMP_H
+
+#include <linux/types.h>
+
+/* Comparison type */
+enum kcmp_type {
+	KCMP_FILE,
+	KCMP_VM,
+	KCMP_FILES,
+	KCMP_FS,
+	KCMP_SIGHAND,
+	KCMP_IO,
+	KCMP_SYSVSEM,
+	KCMP_EPOLL_TFD,
+
+	KCMP_TYPES,
+};
+
+/* Slot for KCMP_EPOLL_TFD */
+struct kcmp_epoll_slot {
+	__u32 efd;  /* epoll file descriptor */
+	__u32 tfd;  /* target file number */
+	__u32 toff; /* target offset within same numbered sequence */
+};
+
+#endif /* _LINUX_KCMP_H */