xref: /trunk/main/solenv/inc/lldb4aoo.py (revision 0d72dfe811df0a8b84a1ce6842d8331837b7904d)

# 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__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__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_ByteString( valobj, dict):
    d = valobj.GetChildMemberWithName('mpData')
    return d.Dereference()

def getinfo_for_UniString( valobj, dict):
    d = valobj.GetChildMemberWithName('mpData')
    return d.Dereference()