hello...

study/debug/tools/systemtap/00-code/3-components_of_a_systemTap_script/1.stp

@@ -0,0 +1,16 @@
+
+
+probe syscall.mkdir
+{
+	printf("exit %s\n", argstr);
+}
+
+probe begin
+{
+	printf("test mkdir begin\n");
+}
+
+probe end
+{
+	printf("test mkdir end\n");
+}

study/debug/tools/systemtap/1.stp

@@ -0,0 +1,22 @@
+probe begin 
+{
+    log("begin to probe")
+}
+
+
+probe syscall.open
+{
+    printf ("%s(%d) open (%s)\n", execname(), pid(), argstr)
+}
+
+        
+probe timer.ms(4000) # after 4 seconds
+{
+    exit ()
+}
+
+ 
+probe end
+{
+    log("end to probe")
+}

study/debug/tools/systemtap/m.stp

@@ -0,0 +1,9 @@
+probe process("/lib64/libc.so.6").function("malloc") {
+        if (target()== pid()) {
+                    print_ubacktrace();
+                            exit();
+                                }
+}
+probe begin {
+        println("~");
+}

study/debug/tools/systemtap/t.c

@@ -0,0 +1,21 @@
+/*************************************************************************
+    > File Name: t.c
+    > Author: gatieme
+    > Created Time: Thu 13 Apr 2017 06:13:39 PM CST
+ ************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+
+void fun()
+{
+    malloc(1000);
+}
+
+int main(int argc, char *argv[])
+{
+    fun();
+
+    return 0;
+}