Merge branch 'master' of git://fedorapeople.org/~steved/systemtap

2 files changed, 65 insertions, 0 deletions

diff --git a/sys/open_namei.stp b/sys/open_namei.stp
new file mode 100644
index 0000000..3dda40a
--- /dev/null
+++ b/sys/open_namei.stp
@@ -0,0 +1,18 @@
+function pname:string (name:long) %{
+	/*char *pathname = (char *)kread(&(THIS->name)); */
+
+	deref_string(THIS->__retvalue, THIS->name, MAXSTRINGLEN);
+
+	CATCH_DEREF_FAULT();
+%}
+probe kernel.function("open_namei")
+{
+	/* printf("pathname %s\n", kernel_string($pathname)); */
+	printf("pathname %s\n", pname($pathname));
+}
+probe kernel.function("open_namei").return
+{
+	printf("return %d\n", $return);
+}
+probe begin { log("starting open_namei probe") }
+probe end { log("ending open_namei probe") }
diff --git a/sys/sysmount.stp b/sys/sysmount.stp
new file mode 100644
index 0000000..24a5190
--- /dev/null
+++ b/sys/sysmount.stp
@@ -0,0 +1,47 @@
+probe syscall.mount
+{
+	printf("sys_mount: %s\n", argstr); 
+}
+probe syscall.mount.return
+{
+	printf("sys_mount: return %s\n", retstr); 
+}
+/*
+probe kernel.function("get_fs_type")
+{
+	name = user_string($name);
+	printf("  get_fs_type: fstype %s name %s\n", fstype, name);
+}
+probe kernel.function("get_fs_type").return
+{
+	printf("  get_fs_type: return %p\n", $fs);
+}
+*/
+probe kernel.function("do_add_mount")
+{
+	printf("  do_add_mount: newmnt %p\n", $newmnt);
+}
+probe kernel.function("do_add_mount").return
+{
+	printf("  do_add_mount: return %d\n", $return);
+}
+probe kernel.function("graft_tree")
+{
+	printf("  graft_tree: mnt %p\n", $mnt);
+}
+probe kernel.function("graft_tree").return
+{
+	printf("  graft_tree: return %d\n", $return);
+}
+
+probe kernel.function("vfs_kern_mount")
+{
+	name = user_string($name);
+	printf("    vfs_kern_mount: %s\n", name); 
+}
+probe kernel.function("vfs_kern_mount").return
+{
+	printf("    vfs_kern_mount: return %p\n", $error); 
+}
+probe begin { log("sys_mount probe") }
+probe end { log("sys_mount probe") }