1# to activate run the command below when inside lldb 2# command script import /tools/lldb4aoo.py 3# or add the line to ~/.lldbinit to always activate it 4 5def __lldb_init_module( dbg, dict): 6 # the list of AOO specific types 7 aoo_types = ['rtl_String', 'rtl::OString', 'rtl_uString', 'rtl::OUString', 8 '_ByteStringData', '_UniStringData', 'ByteString', 'UniString'] 9 # register a helper function for each type 10 for t in aoo_types: 11 f = 'getinfo_for_' + t.replace( '::', '_') 12 if f in globals(): 13 dbg.HandleCommand( 'type summary add %s -F %s.%s' % (t,__name__,f)) 14 else: 15 print( 'AOO-LLDB helper function "%s" is not yet defined: "%s" types cannot be displayed properly!' % (f,t)) 16 17 # perform some goodies if the process is ready to run or already running 18 if dbg.GetNumTargets() > 0: 19 # the list of interesting function breakpoints 20 aoo_breakfn = ['main', '__cxa_call_unexpected', 'objc_exception_throw'] 21 aoo_breakfn += ['__cxa_throw'] 22 # register the function breakpoints 23 for t in aoo_breakfn: 24 dbg.HandleCommand( 'breakpoint set -n ' + t) 25 26 27# definitions for individual LLDB type summary helpers 28 29def getinfo_for_rtl_String( valobj, dict): 30 while valobj.TypeIsPointerType(): 31 valobj = valobj.Dereference() 32 r = valobj.GetChildMemberWithName('refCount').GetValueAsSigned() 33 l = valobj.GetChildMemberWithName('length').GetValueAsSigned() 34 a = valobj.GetChildMemberWithName('buffer').AddressOf().GetPointeeData(0,l) 35 s = ''.join([chr(x) for x in a.uint8s]) 36 return '{refs=%d, len=%d, str="%s"}'%(r,l,s) 37 return info 38 39def getinfo_for_rtl_uString( valobj, dict): 40 while valobj.TypeIsPointerType(): 41 valobj = valobj.Dereference() 42 r = valobj.GetChildMemberWithName('refCount').GetValueAsSigned() 43 l = valobj.GetChildMemberWithName('length').GetValueAsSigned() 44 a = valobj.GetChildMemberWithName('buffer').AddressOf().GetPointeeData(0,l) 45 s = (u''.join([unichr(x) for x in a.uint16s])).encode('utf-8') 46 return '{refs=%d, len=%d, str="%s"}'%(r,l,s) 47 48def getinfo_for_rtl__ByteStringData( valobj, dict): 49 while valobj.TypeIsPointerType(): 50 valobj = valobj.Dereference() 51 r = valobj.GetChildMemberWithName('mnRefCount').GetValueAsSigned() 52 l = valobj.GetChildMemberWithName('mnLen').GetValueAsSigned() 53 a = valobj.GetChildMemberWithName('maStr').AddressOf().GetPointeeData(0,l) 54 s = ''.join([chr(x) for x in a.uint8s]) 55 return '{refs=%d, len=%d, str="%s"}'%(r,l,s) 56 57def getinfo_for_rtl__UniStringData( valobj, dict): 58 while valobj.TypeIsPointerType(): 59 valobj = valobj.Dereference() 60 r = valobj.GetChildMemberWithName('mnRefCount').GetValueAsSigned() 61 l = valobj.GetChildMemberWithName('mnLen').GetValueAsSigned() 62 a = valobj.GetChildMemberWithName('maStr').AddressOf().GetPointeeData(0,l) 63 s = (u''.join([unichr(x) for x in a.uint16s])).encode('utf-8') 64 return '{refs=%d, len=%d, str="%s"}'%(r,l,s) 65 66 67def getinfo_for_rtl_OString( valobj, dict): 68 d = valobj.GetChildMemberWithName('pData') 69 return d.Dereference() 70 71def getinfo_for_rtl_OUString( valobj, dict): 72 d = valobj.GetChildMemberWithName('pData') 73 return d.Dereference() 74 75def getinfo_for_rtl_ByteString( valobj, dict): 76 d = valobj.GetChildMemberWithName('mpData') 77 return d.Dereference() 78 79def getinfo_for_rtl_UniString( valobj, dict): 80 d = valobj.GetChildMemberWithName('mpData') 81 return d.Dereference() 82 83