1 files changed, 119 insertions, 0 deletions
diff --git a/src/utils/addr2name.cpp b/src/utils/addr2name.cpp
new file mode 100644
index 0000000..98b53b9
--- /dev/null
+++ b/src/utils/addr2name.cpp
@@ -0,0 +1,119 @@
+// Copyright (c) 2017 Egor Tensin <Egor.Tensin@gmail.com>
+// 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 "pdb_descr.hpp"
+
+#include <winapi/debug.hpp>
+
+#include <boost/program_options.hpp>
+
+#include <exception>
+#include <format>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <vector>
+
+namespace {
+
+class Addr2Name : public SettingsParser {
+public:
+    explicit Addr2Name(int argc, char** argv) : SettingsParser{argc, argv} {
+        namespace po = boost::program_options;
+
+        visible.add_options()(
+            "pdb", po::value<std::vector<PDB>>(&pdbs)->value_name("ADDR,PATH"), "load a PDB file");
+        visible.add_options()(
+            "lines,l", po::bool_switch(&lines), "try to resolve source files & line numbers");
+        hidden.add_options()(
+            "address",
+            po::value<std::vector<winapi::Address>>(&addresses)->value_name("ADDR"),
+            "add an address to resolve");
+        positional.add("address", -1);
+    }
+
+    const char* get_short_description() const override {
+        return "[-h|--help] [--pdb ADDR,PATH]... [-l|--lines] [--] [ADDR]...";
+    }
+
+    std::vector<PDB> pdbs;
+    std::vector<winapi::Address> addresses;
+    bool lines = false;
+};
+
+std::string format_symbol(const winapi::Module& module, const winapi::Symbol& symbol) {
+    const auto symbol_str = std::format("{}!{}", module.get_name(), symbol.get_name());
+    const auto displacement = symbol.get_displacement();
+    if (!displacement)
+        return symbol_str;
+    return std::format("{}+{}", symbol_str, winapi::address::format(displacement));
+}
+
+std::string format_line_info(const winapi::LineInfo& line_info) {
+    return std::format("[{} @ {}]", line_info.file_path, line_info.line_number);
+}
+
+void dump_error(const std::exception& e) {
+    std::cerr << std::format("error: {}\n", e.what());
+}
+
+void resolve_symbol(const winapi::PostMortem& analysis,
+                    winapi::Address address,
+                    bool lines = false) {
+    try {
+        const auto symbol = analysis.resolve_symbol(address);
+        const auto& module = analysis.module_with_offline_base(symbol.get_offline_base());
+
+        std::ostringstream msg;
+        msg << format_symbol(module, symbol);
+
+        if (lines) {
+            try {
+                const auto line_info = analysis.resolve_line(address);
+                msg << ' ' << format_line_info(line_info);
+            } catch (const std::exception& e) {
+                dump_error(e);
+            }
+        }
+
+        std::cout << msg.str() << '\n';
+    } catch (const std::exception& e) {
+        dump_error(e);
+        std::cout << winapi::address::format(address) << '\n';
+    }
+}
+
+} // namespace
+
+int main(int argc, char* argv[]) {
+    try {
+        Addr2Name 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;
+        }
+
+        winapi::PostMortem analysis;
+
+        for (const auto& pdb : settings.pdbs)
+            analysis.add_pdb(pdb.online_base, pdb.path);
+
+        for (const auto& address : settings.addresses)
+            resolve_symbol(analysis, address, settings.lines);
+    } catch (const std::exception& e) {
+        dump_error(e);
+        return 1;
+    }
+    return 0;
+}