1 files changed, 71 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/mode_t.c b/tools/perf/trace/beauty/mode_t.c
new file mode 100644
index 000000000..29a8fadfb
--- /dev/null
+++ b/tools/perf/trace/beauty/mode_t.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: LGPL-2.1
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+/* From include/linux/stat.h */
+#ifndef S_IRWXUGO
+#define S_IRWXUGO	(S_IRWXU|S_IRWXG|S_IRWXO)
+#endif
+#ifndef S_IALLUGO
+#define S_IALLUGO	(S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
+#endif
+#ifndef S_IRUGO
+#define S_IRUGO         (S_IRUSR|S_IRGRP|S_IROTH)
+#endif
+#ifndef S_IWUGO
+#define S_IWUGO         (S_IWUSR|S_IWGRP|S_IWOTH)
+#endif
+#ifndef S_IXUGO
+#define S_IXUGO         (S_IXUSR|S_IXGRP|S_IXOTH)
+#endif
+
+static size_t syscall_arg__scnprintf_mode_t(char *bf, size_t size, struct syscall_arg *arg)
+{
+	bool show_prefix = arg->show_string_prefix;
+	const char *prefix = "S_";
+	int printed = 0, mode = arg->val;
+
+#define	P_MODE(n) \
+	if ((mode & S_##n) == S_##n) { \
+		printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
+		mode &= ~S_##n; \
+	}
+
+	P_MODE(IALLUGO);
+	P_MODE(IRWXUGO);
+	P_MODE(IRUGO);
+	P_MODE(IWUGO);
+	P_MODE(IXUGO);
+	P_MODE(IFMT);
+	P_MODE(IFSOCK);
+	P_MODE(IFLNK);
+	P_MODE(IFREG);
+	P_MODE(IFBLK);
+	P_MODE(IFDIR);
+	P_MODE(IFCHR);
+	P_MODE(IFIFO);
+	P_MODE(ISUID);
+	P_MODE(ISGID);
+	P_MODE(ISVTX);
+	P_MODE(IRWXU);
+	P_MODE(IRUSR);
+	P_MODE(IWUSR);
+	P_MODE(IXUSR);
+	P_MODE(IRWXG);
+	P_MODE(IRGRP);
+	P_MODE(IWGRP);
+	P_MODE(IXGRP);
+	P_MODE(IRWXO);
+	P_MODE(IROTH);
+	P_MODE(IWOTH);
+	P_MODE(IXOTH);
+#undef P_MODE
+
+	if (mode)
+		printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", mode);
+
+	return printed;
+}
+
+#define SCA_MODE_T syscall_arg__scnprintf_mode_t