1 files changed, 120 insertions, 0 deletions
diff --git a/src/statx.c b/src/statx.c
new file mode 100644
index 000000000..4973b0a63
--- /dev/null
+++ b/src/statx.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2017-2020 The strace developers.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "defs.h"
+#include "statx.h"
+
+#include <sys/stat.h>
+
+#include "xlat/statx_masks.h"
+#include "xlat/statx_attrs.h"
+#include "xlat/at_statx_sync_types.h"
+
+static void
+print_statx_timestamp(const struct_statx_timestamp *const p)
+{
+	tprint_struct_begin();
+	PRINT_FIELD_D(*p, tv_sec);
+	tprint_struct_next();
+	PRINT_FIELD_U(*p, tv_nsec);
+	tprint_struct_end();
+	tprints_comment(sprinttime_nsec(p->tv_sec,
+		zero_extend_signed_to_ull(p->tv_nsec)));
+}
+
+SYS_FUNC(statx)
+{
+	if (entering(tcp)) {
+		print_dirfd(tcp, tcp->u_arg[0]);
+		tprints(", ");
+		printpath(tcp, tcp->u_arg[1]);
+		tprints(", ");
+
+		unsigned int flags = tcp->u_arg[2];
+		printflags(at_statx_sync_types, flags & AT_STATX_SYNC_TYPE,
+			   NULL);
+		flags &= ~AT_STATX_SYNC_TYPE;
+		if (flags) {
+			tprints("|");
+			printflags(at_flags, flags, NULL);
+		}
+
+		tprints(", ");
+		printflags(statx_masks, tcp->u_arg[3], "STATX_???");
+		tprints(", ");
+	} else {
+		struct_statx stx;
+		if (umove_or_printaddr(tcp, tcp->u_arg[4], &stx))
+			return 0;
+
+		tprint_struct_begin();
+		PRINT_FIELD_FLAGS(stx, stx_mask, statx_masks,
+				  "STATX_???");
+
+		if (!abbrev(tcp)) {
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_blksize);
+		}
+
+		tprint_struct_next();
+		PRINT_FIELD_FLAGS(stx, stx_attributes, statx_attrs,
+				  "STATX_ATTR_???");
+
+		if (!abbrev(tcp)) {
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_nlink);
+			tprint_struct_next();
+			PRINT_FIELD_ID(stx, stx_uid);
+			tprint_struct_next();
+			PRINT_FIELD_ID(stx, stx_gid);
+		}
+
+		tprint_struct_next();
+		PRINT_FIELD_OBJ_VAL(stx, stx_mode, print_symbolic_mode_t);
+
+		if (!abbrev(tcp)) {
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_ino);
+		}
+
+		tprint_struct_next();
+		PRINT_FIELD_U(stx, stx_size);
+
+		if (!abbrev(tcp)) {
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_blocks);
+			tprint_struct_next();
+			PRINT_FIELD_FLAGS(stx, stx_attributes_mask,
+					  statx_attrs, "STATX_ATTR_???");
+			tprint_struct_next();
+			PRINT_FIELD_OBJ_PTR(stx, stx_atime,
+					    print_statx_timestamp);
+			tprint_struct_next();
+			PRINT_FIELD_OBJ_PTR(stx, stx_btime,
+					    print_statx_timestamp);
+			tprint_struct_next();
+			PRINT_FIELD_OBJ_PTR(stx, stx_ctime,
+					    print_statx_timestamp);
+			tprint_struct_next();
+			PRINT_FIELD_OBJ_PTR(stx, stx_mtime,
+					    print_statx_timestamp);
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_rdev_major);
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_rdev_minor);
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_dev_major);
+			tprint_struct_next();
+			PRINT_FIELD_U(stx, stx_dev_minor);
+		} else {
+			tprint_struct_next();
+			tprint_more_data_follows();
+		}
+		tprint_struct_end();
+	}
+	return 0;
+}