xref: /aoo41x/main/solenv/inc/lldb4aoo.py (revision aec0f987)
1*aec0f987SHerbert Dürr# to activate the AOO-LLDB helper script run the line below into LLDB
2*aec0f987SHerbert Dürr#	command script import path-to-script/lldb4aoo.py
3*aec0f987SHerbert Dürr# or activate it automatically by adding the line to ~/.lldbinit
4f174ccd1SHerbert Dürr
5f174ccd1SHerbert Dürrdef __lldb_init_module( dbg, dict):
6f174ccd1SHerbert Dürr	# the list of AOO specific types
7*aec0f987SHerbert Dürr	aoo_types = ['rtl_String', 'rtl_uString', '_ByteStringData', '_UniStringData']
8*aec0f987SHerbert Dürr	pimpl_types = ['rtl::OString', 'rtl::OUString', 'ByteString', 'UniString']
9*aec0f987SHerbert Dürr	# register a helper function for each non-trivial type
10f174ccd1SHerbert Dürr	for t in aoo_types:
11f174ccd1SHerbert Dürr		f = 'getinfo_for_' + t.replace( '::', '_')
12f174ccd1SHerbert Dürr		if f in globals():
13*aec0f987SHerbert Dürr			dbg.HandleCommand( 'type summary add %s -v -C yes -F %s.%s' % (t,__name__,f))
14f174ccd1SHerbert Dürr		else:
15*aec0f987SHerbert Dürr			print( 'AOO-LLDB helper function "%s" is not yet defined: '
16*aec0f987SHerbert Dürr			    '"%s" types cannot be displayed properly!' % (f,t))
17*aec0f987SHerbert Dürr	# register a generic helper function for pimpl types
18*aec0f987SHerbert Dürr	dbg.HandleCommand( 'type summary add -F %s.%s -v -C yes -n PIMPL %s' % ( __name__,'get_pimpl_info', ' '.join(pimpl_types)))
19f174ccd1SHerbert Dürr
20*aec0f987SHerbert Dürr# local functions for use by the AOO-type summary providers
21f174ccd1SHerbert Dürr
22*aec0f987SHerbert Dürrdef walk_ptrchain( v, info):
23*aec0f987SHerbert Dürr	while v.TypeIsPointerType():
24*aec0f987SHerbert Dürr		n = v.GetValueAsUnsigned()
25*aec0f987SHerbert Dürr		if n == 0:
26*aec0f987SHerbert Dürr			info += 'NULL'
27*aec0f987SHerbert Dürr			return (None, info)
28*aec0f987SHerbert Dürr		else:
29*aec0f987SHerbert Dürr			info += '0x%04X-> ' % (n)
30*aec0f987SHerbert Dürr			v = v.Dereference()
31*aec0f987SHerbert Dürr	return (v, info)
32f174ccd1SHerbert Dürr
3380e5b736SHerbert Dürrdef ret_strdata_info( v, refvar, lenvar, aryvar):
34*aec0f987SHerbert Dürr	info = ''
35*aec0f987SHerbert Dürr	(v, info) = walk_ptrchain( v, info)
36*aec0f987SHerbert Dürr	if not v:
37*aec0f987SHerbert Dürr		return info
3880e5b736SHerbert Dürr	r = v.GetChildMemberWithName( refvar).GetValueAsSigned()
3980e5b736SHerbert Dürr	l = v.GetChildMemberWithName( lenvar).GetValueAsSigned()
4080e5b736SHerbert Dürr	c = v.GetChildMemberWithName( aryvar)
41*aec0f987SHerbert Dürr	L = min(l,128)
42*aec0f987SHerbert Dürr	d = c.AddressOf().GetPointeeData( 0, L)
4380e5b736SHerbert Dürr	if c.GetByteSize() == 1: # assume UTF-8
4480e5b736SHerbert Dürr		s = ''.join([chr(x) for x in d.uint8s])
45a54092f6SHerbert Dürr	else: # assume UTF-16
4680e5b736SHerbert Dürr		s = (u''.join([unichr(x) for x in d.uint16s])).encode('utf-8')
47*aec0f987SHerbert Dürr	info += ('{refs=%d, len=%d, str="%s"%s}' % (r, l, s.encode('string_escape'), '...'if(l!=L)else''))
4880e5b736SHerbert Dürr	return info
4980e5b736SHerbert Dürr
50*aec0f987SHerbert Dürr# definitions for our individual LLDB type summary providers
51*aec0f987SHerbert Dürr
52*aec0f987SHerbert Dürrdef get_pimpl_info( valobj, dict):
53*aec0f987SHerbert Dürr	v = walk_ptrchain( valobj, '')
54*aec0f987SHerbert Dürr	p = v.GetChildAtIndex(0)
55*aec0f987SHerbert Dürr	info = v.GetName()
56*aec0f987SHerbert Dürr	if v.GetValueAsUnsigned() == 0:
57*aec0f987SHerbert Dürr		return '(%s==NULL)' % (info)
58*aec0f987SHerbert Dürr	info = '(%s=0x%04X)-> ' % (info,n)
59*aec0f987SHerbert Dürr	return info + p.Dereference().GetSummary()
6080e5b736SHerbert Dürr
61a54092f6SHerbert Dürr
62f174ccd1SHerbert Dürrdef getinfo_for_rtl_String( valobj, dict):
6380e5b736SHerbert Dürr	return ret_strdata_info( valobj, 'refCount', 'length', 'buffer')
64f174ccd1SHerbert Dürr
65f174ccd1SHerbert Dürrdef getinfo_for_rtl_uString( valobj, dict):
6680e5b736SHerbert Dürr	return ret_strdata_info( valobj, 'refCount', 'length', 'buffer')
67f174ccd1SHerbert Dürr
680d72dfe8SHerbert Dürrdef getinfo_for__ByteStringData( valobj, dict):
6980e5b736SHerbert Dürr	return ret_strdata_info( valobj, 'mnRefCount', 'mnLen', 'maStr')
70f174ccd1SHerbert Dürr
710d72dfe8SHerbert Dürrdef getinfo_for__UniStringData( valobj, dict):
7280e5b736SHerbert Dürr	return ret_strdata_info( valobj, 'mnRefCount', 'mnLen', 'maStr')
73f174ccd1SHerbert Dürr
74f174ccd1SHerbert Dürr
75