Add inotify_init1() and inotify_add_watch() mask string support.

* tapset/aux_syscalls.stp (_inotify_watch_mask_str): New helper function.
  (_inotify_init1_flag_str): Likewise.
* tapset/syscalls.stp (inotify_add_watch): Stringify watch mask.
  (syscall.inotify_init[.return]): Add inotify_init1() support.
* testsuite/systemtap.syscall/inotify.c: New test.

1 files changed, 28 insertions, 0 deletions

diff --git a/testsuite/systemtap.syscall/inotify.c b/testsuite/systemtap.syscall/inotify.c
new file mode 100644
index 00000000..8f9c6a01
--- /dev/null
+++ b/testsuite/systemtap.syscall/inotify.c
@@ -0,0 +1,28 @@
+/* COVERAGE: inotify_init, inotify_init1, inotify_add_watch, inotify_rm_watch */
+
+#include <sys/inotify.h>
+
+int main()
+{
+  int fd = inotify_init();
+  //staptest// inotify_init () = NNNN
+
+  int wd = inotify_add_watch(fd, "/tmp", IN_ALL_EVENTS);
+  //staptest// inotify_add_watch (NNNN, "/tmp", IN_ACCESS|IN_MODIFY|IN_ATTRIB|IN_CLOSE_WRITE|IN_CLOSE_NOWRITE|IN_OPEN|IN_MOVED_FROM|IN_MOVED_TO|IN_CREATE|IN_DELETE|IN_DELETE_SELF|IN_MOVE_SELF) = NNNN
+  
+  inotify_rm_watch(fd, wd);
+  //staptest// inotify_rm_watch (NNNN, NNNN) = 0
+
+#ifdef IN_CLOEXEC
+  inotify_init1(IN_NONBLOCK);
+  //staptest// inotify_init1 (IN_NONBLOCK) = NNNN
+
+  inotify_init1(IN_CLOEXEC);
+  //staptest// inotify_init1 (IN_CLOEXEC) = NNNN
+
+  inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
+  //staptest// inotify_init1 (IN_NONBLOCK|IN_CLOEXEC) = NNNN
+#endif
+
+  return 0;
+}