compilation-bundle/dwarf-compilation.base/contrib/libdwarfpp/tests/all-sccs/all-sccs.cpp

38 lines
829 B
C++
Raw Normal View History

2018-10-23 14:56:04 +02:00
#include <fstream>
#include <fileno.hpp>
#include <dwarfpp/abstract.hpp>
#include <dwarfpp/abstract-inl.hpp>
#include <dwarfpp/root.hpp>
#include <dwarfpp/root-inl.hpp>
#include <dwarfpp/iter.hpp>
#include <dwarfpp/iter-inl.hpp>
#include <dwarfpp/dies.hpp>
#include <dwarfpp/dies-inl.hpp>
int main(int argc, char **argv)
{
using namespace dwarf::core;
using std::cerr;
using std::endl;
std::ifstream in(argv[1]);
root_die root(fileno(in));
/* Compute all SCCs for all type DIEs */
for (iterator_df<> i = root.begin(); i != root.end(); ++i)
{
if (i.is_a<type_die>())
{
auto got_scc = i.as_a<type_die>()->get_scc();
cerr << i.summary() << " has SCC? " << (got_scc ? "yes; " : "no.");
if (got_scc)
{
cerr << "it has " << got_scc->size() << " edges.";
}
cerr << std::endl;
}
}
return 0;
}