void xml_symbol_convertt::convert(const symbolt& sym, xmlt &root)
{
xmlt &xmlsym = root.new_element("symbol");
irepcache.push_back(irept());
sym.to_irep(irepcache.back());
irepconverter.reference_convert(irepcache.back(), xmlsym);
}
void convert(const xmlt &xmlsym, symbolt& symbol)
{
symbol.name=xmlsym.get_attribute("name");
for(xmlt::elementst::const_iterator
it=xmlsym.elements.begin();
it!=xmlsym.elements.end();
it++)
{
if (it->name=="type")
{
convert(*it, symbol.type);
}
else if (it->name=="value")
{
if (it->data=="compiled")
{
symbol.value.id("code");
}
else
{
convert(*it, symbol.value);
}
}
else if (it->name=="flags")
{
symbol.is_lvalue = it->get_attribute_bool("lvalue");
symbol.is_static_lifetime = it->get_attribute_bool("static_lifetime");
symbol.is_file_local = it->get_attribute_bool("file_local");
symbol.is_property = it->get_attribute_bool("theorem");
symbol.is_thread_local = it->get_attribute_bool("thread_local");
symbol.is_type = it->get_attribute_bool("type");
symbol.is_extern = it->get_attribute_bool("extern");
symbol.is_input = it->get_attribute_bool("input");
symbol.is_output = it->get_attribute_bool("output");
symbol.is_macro = it->get_attribute_bool("macro");
//symbol.is_actual = it->get_attribute_bool("actual");
//symbol.binding = it->get_attribute_bool("binding");
//symbol.free_var = it->get_attribute_bool("free_var");
symbol.is_state_var = it->get_attribute_bool("statevar");
for(xmlt::elementst::const_iterator
fit=it->elements.begin();
fit!=it->elements.end();
fit++)
{
if(fit->name=="mode")
symbol.mode=fit->data;
else if(fit->name=="base_name")
symbol.base_name=fit->data;
else if(fit->name=="module")
symbol.module=fit->data;
}
}
else if(it->name=="location")
{
convert(*it, symbol.location);
}
}
}
void summary_to_call_graph(const xmlt &xml, call_grapht &dest)
{
xmlt::elementst::const_iterator functions=xml.find("functions");
if(functions!=xml.elements.end())
{
for(xmlt::elementst::const_iterator
f_it=functions->elements.begin();
f_it!=functions->elements.end();
f_it++)
{
irep_idt caller=f_it->get_attribute("id");
for(xmlt::elementst::const_iterator
c_it=f_it->elements.begin();
c_it!=f_it->elements.end();
c_it++)
{
if(c_it->name=="called")
{
irep_idt callee=c_it->get_attribute("id");
dest.add(caller, callee);
}
}
}
}
}
void convert(const symbolt& sym, xmlt &root)
{
xmlt &xmlsym = root.new_element("symbol");
xmlsym.set_attribute("name", id2string(sym.name));
xmlt &xmltype = xmlsym.new_element("type");
convert(sym.type, xmltype);
xmlt &xmlval = xmlsym.new_element("value");
if(!sym.is_type && sym.type.id() == "code" && !sym.value.is_nil())
xmlval.data = "compiled"; // only for implemented functions
else
convert(sym.value, xmlval);
xmlt &flags = xmlsym.new_element("flags");
flags.set_attribute_bool("lvalue", sym.is_lvalue);
flags.set_attribute_bool("static_lifetime", sym.is_static_lifetime);
flags.set_attribute_bool("file_local", sym.is_file_local);
flags.set_attribute_bool("theorem", sym.is_property);
flags.set_attribute_bool("thread_local", sym.is_thread_local);
flags.set_attribute_bool("type", sym.is_type);
flags.set_attribute_bool("extern", sym.is_extern);
flags.set_attribute_bool("input", sym.is_input);
flags.set_attribute_bool("output", sym.is_output);
flags.set_attribute_bool("macro", sym.is_macro);
//flags.set_attribute_bool("actual", sym.is_actual);
//flags.set_attribute_bool("binding", sym.binding);
//flags.set_attribute_bool("free_var", sym.free_var);
flags.set_attribute_bool("statevar", sym.is_state_var);
xmlt &mode = flags.new_element("mode");
mode.data = id2string(sym.mode);
flags.new_element("base_name").data=id2string(sym.base_name);
flags.new_element("module").data=id2string(sym.module);
if (sym.pretty_name.size()>0)
flags.new_element("pretty_name").data=id2string(sym.pretty_name);
xmlt &xmlloc = xmlsym.new_element("location");
convert(sym.location, xmlloc);
xmlloc.name = "location"; // convert overwrote this
}
void convert(const goto_programt &goto_program,
xmlt &xml)
{
std::stringstream tmp;
// std::cout << "TNO: " << goto_program.target_numbers.size() << std::endl;
for(const auto &inst : goto_program.instructions)
{
xmlt &ins=xml.new_element("instruction");
if(!inst.location.is_nil())
{
convert(inst.location, ins.new_element("location"));
}
if(!inst.labels.empty())
{
xmlt &lbl=ins.new_element("labels");
for(goto_programt::instructiont::labelst::const_iterator
l_it=inst.labels.begin();
l_it!=inst.labels.end();
l_it++)
{
lbl.new_element("label").set_attribute("name", id2string(*l_it));
}
}
if(inst.target_number!=0)
{
// std::cout << "Targetlabel found!" << std::endl;
tmp.str("");
tmp << inst.target_number;
ins.set_attribute("targetlabel", tmp.str());
}
switch(inst.type)
{
case GOTO:
{
ins.name="goto";
if(!inst.guard.is_true())
{
xmlt &g=ins.new_element("guard");
convert(inst.guard, g);
}
xmlt &tgt=ins.new_element("targets");
for(goto_programt::instructiont::targetst::const_iterator
gt_it=inst.targets.begin();
gt_it!=inst.targets.end();
gt_it++)
{
tmp.str("");
tmp << (*gt_it)->target_number;
tgt.new_element("target").data=tmp.str();
}
break;
}
case ASSUME:
{
ins.name="assume";
xmlt &g=ins.new_element("guard");
convert(inst.guard, g);
const irep_idt &comment=inst.location.get("comment");
if(comment!="")
ins.new_element("comment").data=id2string(comment);
break;
}
case ASSERT:
{
ins.name="assert";
xmlt &g=ins.new_element("guard");
convert(inst.guard, g);
const irep_idt &comment=inst.location.get("comment");
if(comment!="")
ins.new_element("comment").data=id2string(comment);
break;
}
case SKIP:
ins.name="skip";
break;
case END_FUNCTION:
ins.name="end_function";
break;
case LOCATION:
ins.name="location";
break;
case DEAD:
ins.name="dead";
break;
case ATOMIC_BEGIN:
ins.name="atomic_begin";
break;
case ATOMIC_END:
ins.name="atomic_end";
break;
case RETURN:
{
ins.name="return";
xmlt &c=ins.new_element("code");
convert(inst.code, c);
break;
}
case OTHER:
{
ins.name="instruction";
xmlt &c=ins.new_element("code");
convert(inst.code, c);
break;
}
case ASSIGN:
{
ins.name="assign";
xmlt &c=ins.new_element("code");
convert(inst.code, c);
break;
}
case FUNCTION_CALL:
{
ins.name="functioncall";
xmlt &c=ins.new_element("code");
convert(inst.code, c);
break;
}
case START_THREAD:
{
ins.name="thread_start";
xmlt &tgt=ins.new_element("targets");
if(inst.targets.size()==1)
{
tmp.str("");
tmp << inst.targets.front()->target_number;
tgt.new_element("target").data=tmp.str();
}
break;
}
case END_THREAD:
ins.name="thread_end";
break;
default:
ins.name="unknown";
break;
}
if(inst.function!="")
{
xmlt &fnc=ins.new_element("function");
fnc.data=id2string(inst.function);
}
}
}
void convert(
const namespacet &ns,
const goto_tracet &goto_trace,
xmlt &dest)
{
dest=xmlt("goto_trace");
source_locationt previous_source_location;
for(const auto & it : goto_trace.steps)
{
const source_locationt &source_location=it.pc->source_location;
xmlt xml_location;
if(source_location.is_not_nil() && source_location.get_file()!="")
xml_location=xml(source_location);
switch(it.type)
{
case goto_trace_stept::ASSERT:
if(!it.cond_value)
{
irep_idt property_id;
if(it.pc->is_assert())
property_id=source_location.get_property_id();
else if(it.pc->is_goto()) // unwinding, we suspect
{
property_id=
id2string(it.pc->source_location.get_function())+".unwind."+
i2string(it.pc->loop_number);
}
xmlt &xml_failure=dest.new_element("failure");
xml_failure.set_attribute_bool("hidden", it.hidden);
xml_failure.set_attribute("thread", i2string(it.thread_nr));
xml_failure.set_attribute("step_nr", i2string(it.step_nr));
xml_failure.set_attribute("reason", id2string(it.comment));
xml_failure.set_attribute("property", id2string(property_id));
if(xml_location.name!="")
xml_failure.new_element().swap(xml_location);
}
break;
case goto_trace_stept::ASSIGNMENT:
case goto_trace_stept::DECL:
{
irep_idt identifier=it.lhs_object.get_identifier();
xmlt &xml_assignment=dest.new_element("assignment");
if(xml_location.name!="")
xml_assignment.new_element().swap(xml_location);
std::string value_string, binary_string, type_string,
full_lhs_string, full_lhs_value_string;
if(it.lhs_object_value.is_not_nil())
value_string=from_expr(ns, identifier, it.lhs_object_value);
if(it.full_lhs.is_not_nil())
full_lhs_string=from_expr(ns, identifier, it.full_lhs);
if(it.full_lhs_value.is_not_nil())
full_lhs_value_string=from_expr(ns, identifier, it.full_lhs_value);
if(it.lhs_object_value.type().is_not_nil())
type_string=from_type(ns, identifier, it.lhs_object_value.type());
const symbolt *symbol;
irep_idt base_name, display_name;
if(!ns.lookup(identifier, symbol))
{
base_name=symbol->base_name;
display_name=symbol->display_name();
if(type_string=="")
type_string=from_type(ns, identifier, symbol->type);
xml_assignment.set_attribute("mode", id2string(symbol->mode));
}
xml_assignment.new_element("type").data=type_string;
xml_assignment.new_element("full_lhs").data=full_lhs_string;
xml_assignment.new_element("full_lhs_value").data=full_lhs_value_string;
xml_assignment.new_element("value").data=value_string;
xml_assignment.set_attribute_bool("hidden", it.hidden);
xml_assignment.set_attribute("thread", i2string(it.thread_nr));
xml_assignment.set_attribute("identifier", id2string(identifier));
xml_assignment.set_attribute("base_name", id2string(base_name));
xml_assignment.set_attribute("display_name", id2string(display_name));
xml_assignment.set_attribute("step_nr", i2string(it.step_nr));
xml_assignment.set_attribute("assignment_type",
it.assignment_type==goto_trace_stept::ACTUAL_PARAMETER?"actual_parameter":
"state");
if(it.lhs_object_value.is_not_nil())
xml_assignment.new_element("value_expression").new_element(xml(it.lhs_object_value, ns));
}
break;
case goto_trace_stept::OUTPUT:
{
printf_formattert printf_formatter(ns);
printf_formatter(id2string(it.format_string), it.io_args);
std::string text=printf_formatter.as_string();
xmlt &xml_output=dest.new_element("output");
xml_output.new_element("text").data=text;
xml_output.set_attribute_bool("hidden", it.hidden);
xml_output.set_attribute("thread", i2string(it.thread_nr));
xml_output.set_attribute("step_nr", i2string(it.step_nr));
if(xml_location.name!="")
xml_output.new_element().swap(xml_location);
for(const auto l_it : it.io_args)
{
xml_output.new_element("value").data=from_expr(ns, "", l_it);
xml_output.new_element("value_expression").
new_element(xml(l_it, ns));
}
}
break;
case goto_trace_stept::INPUT:
{
xmlt &xml_input=dest.new_element("input");
xml_input.new_element("input_id").data=id2string(it.io_id);
xml_input.set_attribute_bool("hidden", it.hidden);
xml_input.set_attribute("thread", i2string(it.thread_nr));
xml_input.set_attribute("step_nr", i2string(it.step_nr));
for(const auto & l_it : it.io_args)
{
xml_input.new_element("value").data=from_expr(ns, "", l_it);
xml_input.new_element("value_expression").
new_element(xml(l_it, ns));
}
if(xml_location.name!="")
xml_input.new_element().swap(xml_location);
}
break;
case goto_trace_stept::FUNCTION_CALL:
case goto_trace_stept::FUNCTION_RETURN:
{
std::string tag=
(it.type==goto_trace_stept::FUNCTION_CALL)?"function_call":"function_return";
xmlt &xml_call_return=dest.new_element(tag);
xml_call_return.set_attribute_bool("hidden", it.hidden);
xml_call_return.set_attribute("thread", i2string(it.thread_nr));
xml_call_return.set_attribute("step_nr", i2string(it.step_nr));
const symbolt &symbol=ns.lookup(it.identifier);
xmlt &xml_function=xml_call_return.new_element("function");
xml_function.set_attribute("display_name", id2string(symbol.display_name()));
xml_function.set_attribute("identifier", id2string(it.identifier));
xml_function.new_element()=xml(symbol.location);
if(xml_location.name!="")
xml_call_return.new_element().swap(xml_location);
}
break;
default:
if(source_location!=previous_source_location)
{
// just the source location
if(xml_location.name!="")
{
xmlt &xml_location_only=dest.new_element("location-only");
xml_location_only.set_attribute_bool("hidden", it.hidden);
xml_location_only.set_attribute("thread", i2string(it.thread_nr));
xml_location_only.set_attribute("step_nr", i2string(it.step_nr));
xml_location_only.new_element().swap(xml_location);
}
}
}
if(source_location.is_not_nil() && source_location.get_file()!="")
previous_source_location=source_location;
}
}
