Author: hdu
Date: Thu Feb 21 11:08:31 2013
New Revision: 1448582
URL: http://svn.apache.org/r1448582
Log:
lldb4aoo: add and use type helpers for generic pimpl objects
Modified:
openoffice/trunk/main/solenv/inc/lldb4aoo.py
Modified: openoffice/trunk/main/solenv/inc/lldb4aoo.py
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/solenv/inc/lldb4aoo.py?rev=1448582&r1=1448581&r2=1448582&view=diff
==============================================================================
--- openoffice/trunk/main/solenv/inc/lldb4aoo.py (original)
+++ openoffice/trunk/main/solenv/inc/lldb4aoo.py Thu Feb 21 11:08:31 2013
@@ -1,54 +1,62 @@
-# to activate LLDB helper script run the command below when inside LLDB
-# command script import /tools/lldb4aoo.py
-# or add the line to ~/.lldbinit to always activate it
+# to activate the AOO-LLDB helper script run the line below into LLDB
+# command script import path-to-script/lldb4aoo.py
+# or activate it automatically by adding the line to ~/.lldbinit
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
+ aoo_types = ['rtl_String', 'rtl_uString', '_ByteStringData',
'_UniStringData']
+ pimpl_types = ['rtl::OString', 'rtl::OUString', 'ByteString',
'UniString']
+ # register a helper function for each non-trivial 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))
+ dbg.HandleCommand( 'type summary add %s -v -C yes -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))
+ print( 'AOO-LLDB helper function "%s" is not yet
defined: '
+ '"%s" types cannot be displayed properly!' % (f,t))
+ # register a generic helper function for pimpl types
+ dbg.HandleCommand( 'type summary add -F %s.%s -v -C yes -n PIMPL %s' %
( __name__,'get_pimpl_info', ' '.join(pimpl_types)))
- # 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)
+# local functions for use by the AOO-type summary providers
-
-# definitions for individual LLDB type summary helpers
+def walk_ptrchain( v, info):
+ while v.TypeIsPointerType():
+ n = v.GetValueAsUnsigned()
+ if n == 0:
+ info += 'NULL'
+ return (None, info)
+ else:
+ info += '0x%04X-> ' % (n)
+ v = v.Dereference()
+ return (v, info)
def ret_strdata_info( v, refvar, lenvar, aryvar):
- while v.TypeIsPointerType():
- if v.GetValueAsUnsigned() == 0:
- return 'NULL-Pointer!'
- v = v.Dereference()
+ info = ''
+ (v, info) = walk_ptrchain( v, info)
+ if not v:
+ return info
r = v.GetChildMemberWithName( refvar).GetValueAsSigned()
l = v.GetChildMemberWithName( lenvar).GetValueAsSigned()
c = v.GetChildMemberWithName( aryvar)
- d = c.AddressOf().GetPointeeData( 0, l)
+ L = min(l,128)
+ d = c.AddressOf().GetPointeeData( 0, L)
if c.GetByteSize() == 1: # assume UTF-8
s = ''.join([chr(x) for x in d.uint8s])
else: # assume UTF-16
s = (u''.join([unichr(x) for x in d.uint16s])).encode('utf-8')
- info = ('{refs=%d, len=%d, str="%s"}' % (r, l,
s.encode('string_escape')))
+ info += ('{refs=%d, len=%d, str="%s"%s}' % (r, l,
s.encode('string_escape'), '...'if(l!=L)else''))
return info
-def ret_strobject_info( v, ptrvar):
- while v.TypeIsPointerType():
- if v.GetValueAsUnsigned() == 0:
- return 'NULL-Pointer!'
- v = v.Dereference()
- p = v.GetChildMemberWithName( ptrvar)
- return p.Dereference()
+# definitions for our individual LLDB type summary providers
+
+def get_pimpl_info( valobj, dict):
+ v = walk_ptrchain( valobj, '')
+ p = v.GetChildAtIndex(0)
+ info = v.GetName()
+ if v.GetValueAsUnsigned() == 0:
+ return '(%s==NULL)' % (info)
+ info = '(%s=0x%04X)-> ' % (info,n)
+ return info + p.Dereference().GetSummary()
def getinfo_for_rtl_String( valobj, dict):
@@ -64,15 +72,3 @@ def getinfo_for__UniStringData( valobj,
return ret_strdata_info( valobj, 'mnRefCount', 'mnLen', 'maStr')
-def getinfo_for_rtl_OString( valobj, dict):
- return ret_strobject_info( valobj, 'pData')
-
-def getinfo_for_rtl_OUString( valobj, dict):
- return ret_strobject_jinfo( valobj, 'pData')
-
-def getinfo_for_ByteString( valobj, dict):
- return ret_strobject_jinfo( valobj, 'mpData')
-
-def getinfo_for_UniString( valobj, dict):
- return ret_strobject_info( valobj, 'mpData')
-
