1 files changed, 64 insertions, 0 deletions
diff --git a/tools/debug/gdb/icingadbg.py b/tools/debug/gdb/icingadbg.py
new file mode 100644
index 0000000..d1e1c59
--- /dev/null
+++ b/tools/debug/gdb/icingadbg.py
@@ -0,0 +1,64 @@
+import gdb
+import re
+
+class IcingaStringPrinter:
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        return '"' + self.val['m_Data']['_M_dataplus']['_M_p'].string() + '"'
+
+class IcingaValuePrinter:
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        which = self.val['m_Value']['which_']
+
+        if which == 0:
+            return 'Empty'
+        elif which == 1:
+            return self.val['m_Value']['storage_']['data_']['buf'].cast(gdb.lookup_type('double').pointer()).dereference()
+        elif which == 2:
+            return self.val['m_Value']['storage_']['data_']['buf'].cast(gdb.lookup_type('bool').pointer()).dereference()
+        elif which == 3:
+            return self.val['m_Value']['storage_']['data_']['buf'].cast(gdb.lookup_type('icinga::String').pointer()).dereference()
+        elif which == 4:
+            return self.val['m_Value']['storage_']['data_']['buf'].cast(gdb.lookup_type('icinga::Object').pointer()).dereference()
+        else:
+            return '<INVALID>'
+
+class IcingaSignalPrinter:
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        return '<SIGNAL>'
+
+class IcingaMutexPrinter:
+    def __init__(self, val):
+      self.val = val
+
+    def to_string(self):
+      owner = self.val['__data']['__owner']
+
+      if owner == 0:
+          return '<unlocked>'
+      else:
+          return '<locked by #' + str(owner) + '>'
+
+def lookup_icinga_type(val):
+    t = val.type.unqualified()
+    if str(t) == 'icinga::String':
+        return IcingaStringPrinter(val)
+    elif str(t) == 'icinga::Value':
+        return IcingaValuePrinter(val)
+    elif re.match('^boost::signals2::signal.*<.*>$', str(t)):
+        return IcingaSignalPrinter(val)
+    elif str(t) == 'pthread_mutex_t':
+        return IcingaMutexPrinter(val)
+
+    return None
+
+def register_icinga_printers():
+    gdb.pretty_printers.append(lookup_icinga_type)