2026-03-12 20:23:15

tpt/dtrace/trace_kghal.sh

@@ -0,0 +1,19 @@
+#!/bin/ksh
+
+# Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+# Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+dtrace -F -q -p $1 -n '
+    pid$target::kghalf:entry,pid$target::kghalp:entry { 
+        from_heap=arg1; comment_ptr=arg5; 
+        printf("(%s(%x), \"%s\")\n", copyinstr(from_heap+76),from_heap,copyinstr(comment_ptr)); 
+    } 
+    pid$target::kghalo:entry {
+        from_heap=arg1; comment_ptr=arg8;
+        printf("(%s(%x), \"%s\")\n", copyinstr(from_heap+76),from_heap,copyinstr(comment_ptr));
+    }
+
+
+    pid$target::kghalf:return,pid$target::kghalp:return,pid$target::kghalo:return { 
+        printf("= %x\n", arg1);
+    }
+'