[debugger] Windows support + process-drawable + joint

common/cross_os_debug/xdbg.h

@@ -13,7 +13,8 @@
 #ifdef __linux
 #include <sys/types.h>
 #elif _WIN32
-// todo - windows includes
+#define NOMINMAX
+#include <Windows.h>
 #endif
 
 namespace xdbg {
@@ -40,15 +41,16 @@ struct MemoryHandle {
 
 #elif _WIN32
 struct ThreadID {
-  // todo - whatever windows uses to identify a thread
+  DWORD pid = 0;
+  DWORD tid = 0;
+
   std::string to_string() const;
   ThreadID(const std::string& str);
-  ThreadID();  // todo - add id type here, like in linux version
+  ThreadID(DWORD pid, DWORD tid);
+  ThreadID() = default;
 };
 
-struct MemoryHandle {
-  int a;
-};
+struct MemoryHandle {};
 #endif
 
 /*!
@@ -86,8 +88,12 @@ struct SignalInfo {
     ILLEGAL_INSTR,   // bad instruction
     UNKNOWN,         // some other signal that is unsupported
     DISAPPEARED,     // process disappeared (maybe killed by the user)
+    NOTHING,         // nothing of importance. Windows sends many irrelevant (to us) events
+    EXCEPTION,       // some unhandled exception
 
   } kind = UNKNOWN;
+
+  std::string msg;
 };
 
 // Functions

common/util/assert.h

@@ -7,16 +7,18 @@
 
 #if defined NDEBUG && defined _WIN32
 
-#define _OLD_NDEBUG NDEBUG
+#pragma push_macro("NDEBUG")
 
 #undef NDEBUG
+#undef assert
 #include <cassert>
-#define NDEBUG _OLD_NDEBUG
 
-#undef _OLD_NDEBUG
+#pragma pop_macro("NDEBUG")
 
 #else
 
 #include <cassert>
 
 #endif
+
+#define ASSERT assert

decompiler/ObjectFile/ObjectFileDB.cpp

@@ -130,7 +130,11 @@ ObjectFileDB::ObjectFileDB(const std::vector<std::string>& _dgos,
 
   lg::info("-Loading {} DGOs...", _dgos.size());
   for (auto& dgo : _dgos) {
-    get_objs_from_dgo(dgo, config);
+    try {
+      get_objs_from_dgo(dgo, config);
+    } catch (std::runtime_error& e) {
+      lg::warn("Error when reading DGOs: {}", e.what());
+    }
   }
 
   lg::info("-Loading {} plain object files...", object_files.size());

decompiler/analysis/final_output.cpp

@@ -378,8 +378,8 @@ std::string write_from_top_level_form(Form* top_form,
     if (!something_matched) {
       auto debug_match_result = match(defun_debug_matcher, &f);
       if (debug_match_result.matched) {
-        auto first_name = debug_match_result.maps.strings.at(0);
-        auto second_name = debug_match_result.maps.strings.at(2);
+        auto& first_name = debug_match_result.maps.strings.at(0);
+        auto& second_name = debug_match_result.maps.strings.at(2);
         if (first_name == second_name) {
           auto func = file.try_get_function_at_label(debug_match_result.maps.label.at(1));
           if (func) {
@@ -400,7 +400,7 @@ std::string write_from_top_level_form(Form* top_form,
       auto define_match_result = match(define_symbol_matcher, &f);
       if (define_match_result.matched) {
         something_matched = true;
-        auto sym_name = define_match_result.maps.strings.at(0);
+        auto& sym_name = define_match_result.maps.strings.at(0);
         auto symbol_type = dts.lookup_symbol_type(sym_name);
         result +=
             fmt::format(";; definition for symbol {}, type {}\n", sym_name, symbol_type.print());
@@ -419,7 +419,7 @@ std::string write_from_top_level_form(Form* top_form,
           define_perm_match_result.maps.strings.at(0) ==
               define_perm_match_result.maps.strings.at(2)) {
         something_matched = true;
-        auto sym_name = define_perm_match_result.maps.strings.at(0);
+        auto& sym_name = define_perm_match_result.maps.strings.at(0);
         auto symbol_type = dts.lookup_symbol_type(sym_name);
 
         result += fmt::format(";; definition (perm) for symbol {}, type {}\n", sym_name,
@@ -500,4 +500,4 @@ std::string write_from_top_level(const Function& top_level,
 
   return write_from_top_level_form(top_form, dts, file, skip_functions, env);
 }
-}  // namespace decompiler
+}  // namespace decompiler