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// Copyright (c) 2017 Egor Tensin <egor@tensin.name>
// This file is part of the "winapi-debug" project.
// For details, see https://github.com/egor-tensin/winapi-debug
// Distributed under the MIT License.
#include "command_line.hpp"
#include <winapi/debug.hpp>
#include <boost/program_options.hpp>
#include <exception>
#include <iostream>
#include <string>
#include <vector>
namespace {
class EnumSymbols : public SettingsParser {
public:
explicit EnumSymbols(int argc, char** argv) : SettingsParser{argc, argv} {
namespace po = boost::program_options;
visible.add_options()(
"pdb", po::value<std::vector<std::string>>(&pdbs)->value_name("PATH"), "load a PDB file"
);
visible.add_options()(
"functions",
po::value<winapi::symbol::Tag>(&tag)->implicit_value(function_tag)->zero_tokens(),
"only list functions"
);
visible.add_options()(
"mask", po::value<std::string>(&symbol_mask)->value_name("MASK"), "symbol mask"
);
}
const char* get_short_description() const override {
return "[-h|--help] [--pdb PATH]... [--functions] [--mask MASK]";
}
std::vector<std::string> pdbs;
bool type_specified() const {
return tag != reserved_tag;
}
winapi::Symbol::Type get_type() const {
return static_cast<winapi::Symbol::Type>(tag);
}
std::string get_mask() const {
return symbol_mask;
}
private:
static constexpr auto reserved_tag =
static_cast<winapi::symbol::Tag>(winapi::Symbol::Type::RESERVED);
static constexpr auto function_tag =
static_cast<winapi::symbol::Tag>(winapi::Symbol::Type::Function);
winapi::symbol::Tag tag = reserved_tag;
std::string symbol_mask{winapi::DbgHelp::all_symbols};
};
constexpr winapi::symbol::Tag EnumSymbols::reserved_tag;
constexpr winapi::symbol::Tag EnumSymbols::function_tag;
} // namespace
int main(int argc, char* argv[]) {
try {
EnumSymbols settings{argc, argv};
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;
}
const auto dbghelp = winapi::DbgHelp::post_mortem();
for (const auto& pdb : settings.pdbs) {
const auto id = dbghelp.load_pdb(pdb);
dbghelp.enum_symbols(id, settings.get_mask(), [&](const winapi::SymbolInfo& symbol) {
if (!settings.type_specified() || settings.get_type() == symbol.get_type())
std::cout << symbol.get_name() << '\n';
});
}
} catch (const std::exception& e) {
std::cerr << std::format("error: {}\n", e.what());
return 1;
}
return 0;
}
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