def con_desc(self):
target = self.debugger.GetSelectedTarget()
stg_con_info_table_type = find_first_type(self.debugger, 'StgConInfoTable_')
# stg_con_info_table_type = target.FindFirstType('StgConInfoTable_') # waiting on bug 11574
con_info = self.info_table.Cast(stg_con_info_table_type)
con_info_ptr = con_info.AddressOf()
char_type = self.info_table.GetType().GetBasicType(lldb.eBasicTypeChar)
base = con_info_ptr.GetValueForExpressionPath('[1]')
offset = con_info_ptr.GetValueForExpressionPath('[1].con_desc').GetValueAsUnsigned()
summary = base.CreateValueFromAddress('con_desc', base.GetLoadAddress()+offset, char_type).AddressOf().GetSummary()
return z_code.decode(summary.strip('"')) if summary else None
def info_table(self):
target = self.debugger.GetSelectedTarget()
# lldb doesn't support negative subscripts, this would be cleaner as '.header.info[-1]'
info_table = self.obj.GetValueForExpressionPath('.header.info')
info_table_sym = target.ResolveSymbolContextForAddress(info_table.Dereference().GetAddress(), lldb.eSymbolContextSymbol).GetSymbol()
# cast it back to the info table
stg_info_table_type = find_first_type(self.debugger, 'StgInfoTable_')
info_table_ptr = info_table.GetValueAsUnsigned() - 16
offset_info_table = info_table.CreateValueFromAddress(z_code.decode(info_table_sym.GetName()), info_table_ptr, stg_info_table_type)
return InfoTable(self.debugger, offset_info_table)
def con_desc(self):
target = self.debugger.GetSelectedTarget()
stg_con_info_table_type = find_first_type(self.debugger,
'StgConInfoTable_')
# stg_con_info_table_type = target.FindFirstType('StgConInfoTable_') # waiting on bug 11574
con_info = self.info_table.Cast(stg_con_info_table_type)
con_info_ptr = con_info.AddressOf()
char_type = self.info_table.GetType().GetBasicType(lldb.eBasicTypeChar)
base = con_info_ptr.GetValueForExpressionPath('[1]')
offset = con_info_ptr.GetValueForExpressionPath(
'[1].con_desc').GetValueAsUnsigned()
summary = base.CreateValueFromAddress(
'con_desc',
base.GetLoadAddress() + offset,
char_type).AddressOf().GetSummary()
return z_code.decode(summary.strip('"')) if summary else None
def info_table(self):
target = self.debugger.GetSelectedTarget()
# lldb doesn't support negative subscripts, this would be cleaner as '.header.info[-1]'
info_table = self.obj.GetValueForExpressionPath('.header.info')
info_table_sym = target.ResolveSymbolContextForAddress(
info_table.Dereference().GetAddress(),
lldb.eSymbolContextSymbol).GetSymbol()
# cast it back to the info table
stg_info_table_type = find_first_type(self.debugger, 'StgInfoTable_')
info_table_ptr = info_table.GetValueAsUnsigned() - 16
offset_info_table = info_table.CreateValueFromAddress(
z_code.decode(info_table_sym.GetName()), info_table_ptr,
stg_info_table_type)
return InfoTable(self.debugger, offset_info_table)
