drivers/staging/ktap/samples/userspace/malloc_free.kp

   1 #!/usr/bin/env ktap
   2
   3 #only tested in x86-64 system,
   4 #if you run this script in x86_32, change the libc path.
   5
   6 trace probe:/lib64/libc.so.6:malloc {
   7         print("malloc entry:", execname())
   8 }
   9
  10 trace probe:/lib64/libc.so.6:malloc%return {
  11         print("malloc exit:", execname())
  12 }
  13
  14 trace probe:/lib64/libc.so.6:free {
  15         print("free entry:", execname())
  16 }
  17
  18 trace probe:/lib64/libc.so.6:free%return {
  19         print("free exit:", execname())
  20 }