svn commit: r1448186 - /openoffice/trunk/main/solenv/inc/lldb4aoo.py

[hd...@apache.org]

Author: hdu
Date: Wed Feb 20 14:36:06 2013
New Revision: 1448186

URL: http://svn.apache.org/r1448186
Log:
add LLDB helper script to allow more enjoyable AOO debugging sessions

Added:
    openoffice/trunk/main/solenv/inc/lldb4aoo.py

Added: openoffice/trunk/main/solenv/inc/lldb4aoo.py
URL: http://svn.apache.org/viewvc/openoffice/trunk/main/solenv/inc/lldb4aoo.py?rev=1448186&view=auto
==============================================================================
--- openoffice/trunk/main/solenv/inc/lldb4aoo.py (added)
+++ openoffice/trunk/main/solenv/inc/lldb4aoo.py Wed Feb 20 14:36:06 2013
@@ -0,0 +1,82 @@
+# to activate run the command below when inside lldb
+#   command script import /tools/lldb4aoo.py
+# or add the line to ~/.lldbinit to always activate it
+
+def __lldb_init_module( dbg, dict):
+	# the list of AOO specific types
+	aoo_types = ['rtl_String', 'rtl::OString', 'rtl_uString', 'rtl::OUString',
+		    '_ByteStringData', '_UniStringData', 'ByteString', 'UniString']
+	# register a helper function for each type
+	for t in aoo_types:
+		f = 'getinfo_for_' + t.replace( '::', '_')
+		if f in globals():
+			dbg.HandleCommand( 'type summary add %s -F %s.%s' % (t,__name__,f))
+		else:
+			print( 'AOO-LLDB helper function "%s" is not yet defined: "%s" types cannot be displayed properly!' % (f,t))
+
+	# perform some goodies if the process is ready to run or already running
+	if dbg.GetNumTargets() > 0:
+		# the list of interesting function breakpoints
+		aoo_breakfn = ['main', '__cxa_call_unexpected', 'objc_exception_throw']
+		aoo_breakfn += ['__cxa_throw']
+		# register the function breakpoints
+		for t in aoo_breakfn:
+			dbg.HandleCommand( 'breakpoint set -n ' + t)
+
+
+# definitions for individual LLDB type summary helpers 
+
+def getinfo_for_rtl_String( valobj, dict):
+	while valobj.TypeIsPointerType():
+		valobj = valobj.Dereference()
+	r = valobj.GetChildMemberWithName('refCount').GetValueAsSigned()
+	l = valobj.GetChildMemberWithName('length').GetValueAsSigned()
+	a = valobj.GetChildMemberWithName('buffer').AddressOf().GetPointeeData(0,l)
+	s = ''.join([chr(x) for x in a.uint8s])                                
+	return '{refs=%d, len=%d, str="%s"}'%(r,l,s)
+	return info
+
+def getinfo_for_rtl_uString( valobj, dict):
+	while valobj.TypeIsPointerType():
+		valobj = valobj.Dereference()
+	r = valobj.GetChildMemberWithName('refCount').GetValueAsSigned()
+	l = valobj.GetChildMemberWithName('length').GetValueAsSigned()
+	a = valobj.GetChildMemberWithName('buffer').AddressOf().GetPointeeData(0,l)
+	s = (u''.join([unichr(x) for x in a.uint16s])).encode('utf-8')
+	return '{refs=%d, len=%d, str="%s"}'%(r,l,s)
+
+def getinfo_for_rtl__ByteStringData( valobj, dict):
+	while valobj.TypeIsPointerType():
+		valobj = valobj.Dereference()
+	r = valobj.GetChildMemberWithName('mnRefCount').GetValueAsSigned()
+	l = valobj.GetChildMemberWithName('mnLen').GetValueAsSigned()
+	a = valobj.GetChildMemberWithName('maStr').AddressOf().GetPointeeData(0,l)
+	s = ''.join([chr(x) for x in a.uint8s])                                
+	return '{refs=%d, len=%d, str="%s"}'%(r,l,s)
+
+def getinfo_for_rtl__UniStringData( valobj, dict):
+	while valobj.TypeIsPointerType():
+		valobj = valobj.Dereference()
+	r = valobj.GetChildMemberWithName('mnRefCount').GetValueAsSigned()
+	l = valobj.GetChildMemberWithName('mnLen').GetValueAsSigned()
+	a = valobj.GetChildMemberWithName('maStr').AddressOf().GetPointeeData(0,l)
+	s = (u''.join([unichr(x) for x in a.uint16s])).encode('utf-8')
+	return '{refs=%d, len=%d, str="%s"}'%(r,l,s)
+
+
+def getinfo_for_rtl_OString( valobj, dict):
+	d = valobj.GetChildMemberWithName('pData')
+	return d.Dereference()
+
+def getinfo_for_rtl_OUString( valobj, dict):
+	d = valobj.GetChildMemberWithName('pData')
+	return d.Dereference()
+
+def getinfo_for_rtl_ByteString( valobj, dict):
+	d = valobj.GetChildMemberWithName('mpData')
+	return d.Dereference()
+
+def getinfo_for_rtl_UniString( valobj, dict):
+	d = valobj.GetChildMemberWithName('mpData')
+	return d.Dereference()
+