fix #17 : attach 1 kprobe and 1 kretprobe to syscall instead of twice…

… a kprobe. copy/paste issue :-(
egobillot · Apr 6, 2020 · 8ee8654 · 8ee8654
1 parent be468a8
commit 8ee8654
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/calltop.py b/calltop.py
@@ -827,7 +827,7 @@ def attach_syscall_to_kprobe(b, syscall_list):
         try:
             syscall_name = b.get_syscall_fnname(fname)
             b.attach_kprobe(event=syscall_name, fn_name='do_enter_%s' % fname)
-            b.attach_kprobe(event=syscall_name, fn_name='do_return_%s' % fname)
+            b.attach_kretprobe(event=syscall_name, fn_name='do_return_%s' % fname)
         except KeyboardInterrupt:
             display.print_header(b'Exiting ...')
             display.reset()