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// Copyright (c) 2017 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "PDB repository" project.
// For details, see https://github.com/egor-tensin/pdb-repo.
// Distributed under the MIT License.
#include "command_line.hpp"
#include "pdb_descr.hpp"
#include "pdb/all.hpp"
#include <boost/program_options.hpp>
#include <exception>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
namespace
{
class Name2Addr : public SettingsParser
{
public:
explicit Name2Addr(const std::string& argv0)
: SettingsParser{argv0, build_options(), build_args()}
{ }
bool exit_with_usage() const { return help_flag; }
const char* get_short_description() const override
{
return "[-h|--help] [--pdb ADDR,PATH]... [--] [NAME]...";
}
std::vector<PDB> pdbs;
std::vector<std::string> names;
private:
Options build_options()
{
namespace program_options = boost::program_options;
Options descr{"options"};
descr.add_options()
("help,h",
program_options::bool_switch(&help_flag),
"show this message and exit")
("pdb",
program_options::value<std::vector<PDB>>(&pdbs)
->value_name("ADDR,PATH"),
"load a PDB file")
("name",
program_options::value<std::vector<std::string>>(&names)
->value_name("NAME"),
"add a name to resolve");
return descr;
}
static Arguments build_args()
{
Arguments descr;
descr.add("name", -1);
return descr;
}
bool help_flag = false;
};
std::string format_address(pdb::Address address)
{
std::ostringstream oss;
oss << std::showbase << std::hex << address;
return oss.str();
}
void dump_error(const std::exception& e)
{
std::cerr << "error: " << e.what() << '\n';
}
void resolve_symbol(const pdb::Repo& repo, const std::string& name)
{
try
{
const auto address = repo.resolve_symbol(name).get_online_address();
std::cout << format_address(address) << '\n';
}
catch (const std::exception& e)
{
dump_error(e);
std::cout << name << '\n';
}
}
}
int main(int argc, char* argv[])
{
try
{
const Name2Addr settings{argv[0]};
try
{
settings.parse(argc, argv);
}
catch (const boost::program_options::error& e)
{
settings.usage_error(e);
return 1;
}
if (settings.exit_with_usage())
{
settings.usage();
return 0;
}
pdb::Repo repo;
for (const auto& pdb : settings.pdbs)
repo.add_pdb(pdb.online_base, pdb.path);
for (const auto& name : settings.names)
resolve_symbol(repo, name);
}
catch (const std::exception& e)
{
dump_error(e);
return 1;
}
return 0;
}
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