From de6c0defb358b6d12831a594b1b4c615003566b8 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Fri, 10 Jun 2022 09:11:02 -0400
Subject: core/debugger: support operation in yuzu-cmd

---
 src/yuzu_cmd/config.cpp    | 2 ++
 src/yuzu_cmd/default_ini.h | 5 +++++
 src/yuzu_cmd/yuzu.cpp      | 8 ++++++++
 3 files changed, 15 insertions(+)

diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index fc16f0f0c..fc4744fb0 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -344,6 +344,8 @@ void Config::ReadValues() {
     ReadSetting("Debugging", Settings::values.use_debug_asserts);
     ReadSetting("Debugging", Settings::values.use_auto_stub);
     ReadSetting("Debugging", Settings::values.disable_macro_jit);
+    ReadSetting("Debugging", Settings::values.use_gdbstub);
+    ReadSetting("Debugging", Settings::values.gdbstub_port);
 
     const auto title_list = sdl2_config->Get("AddOns", "title_ids", "");
     std::stringstream ss(title_list);
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index f34d6b728..d5281863f 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -437,6 +437,11 @@ disable_macro_jit=false
 # Presents guest frames as they become available. Experimental.
 # false: Disabled (default), true: Enabled
 disable_fps_limit=false
+# Determines whether to enable the GDB stub and wait for the debugger to attach before running.
+# false: Disabled (default), true: Enabled
+use_gdbstub=false
+# The port to use for the GDB server, if it is enabled.
+gdbstub_port=6543
 
 [WebService]
 # Whether or not to enable telemetry
diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp
index ab12dd15d..a0d619c48 100644
--- a/src/yuzu_cmd/yuzu.cpp
+++ b/src/yuzu_cmd/yuzu.cpp
@@ -217,7 +217,15 @@ int main(int argc, char** argv) {
             [](VideoCore::LoadCallbackStage, size_t value, size_t total) {});
     }
 
+    system.RegisterExitCallback([&] {
+        // Just exit right away.
+        exit(0);
+    });
+
     void(system.Run());
+    if (system.DebuggerEnabled()) {
+        system.InitializeDebugger();
+    }
     while (emu_window->IsOpen()) {
         emu_window->WaitEvent();
     }
-- 
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