Got project at least somewhat up to my standards

.gitignore

@@ -1,4 +1,4 @@
 bin
 bzImage
-CMakeLists.txt.user
+CMakeLists.txt.user*
 initramfs.cpio.gz

include/system.hpp

@@ -23,12 +23,12 @@ namespace System {
 void lockup();
 
 [[noreturn]]
-void critical_stop(std::string_view msg);
+void panic(std::string_view msg);
 
 template<typename T>
 inline T check_sysc(T v, std::string_view msg = "Syscall failed") {
     if (v < 0) {
-        critical_stop(msg);
+        panic(msg);
     }
     return v;
 }

src/main.cpp

@@ -38,6 +38,7 @@ public:
     }
 };
 
+
 struct UMain {
     std::mutex mutex;
     System::Framebuffer fb;
@@ -60,7 +61,7 @@ struct UMain {
 
     void drawLoop() {
         using namespace std::literals::chrono_literals;
-        ProgressWindow pWin(fb.get_centered({500, 50}));
+        ProgressWindow pWin(fb.get_centered({500, 40}));
         uint8_t p = 0;
         while (true) {
             mutex.unlock();
@@ -92,22 +93,25 @@ struct UMain {
     }
 };
 
+
 int main() {
     std::cout << "\033[H\033[J" << std::flush;
 
-    // Initialisations if PID 1 then run
-    try {
-        if (getpid() == 1) {
-            System::Mounts mounts;
-            UMain().run();
-        } else {
-            UMain().run();
+    // Set terminate handle
+    std::set_terminate([] () {
+        try {
+            std::rethrow_exception(std::current_exception());
+        } catch (std::exception& e) {
+            System::panic(e.what());
+        } catch (...) {
+            System::panic("Unknown");
         }
-    } catch (std::exception& e) {
-        System::critical_stop(e.what());
-    } catch (...) {
-        System::critical_stop("Unknown");
-    }
+    });
+
+    // Initialisations if PID 1 then run
+    if (getpid() == 1)
+        new System::Mounts;
+    UMain().run();
 
     // Lock up
     System::lockup();

src/system.cpp

@@ -16,16 +16,15 @@ void lockup() {
 }
 
 [[noreturn]]
-void critical_stop(std::string_view msg) {
+void panic(std::string_view msg) {
     std::cerr << "\n\n\n"
-                 "A critical stop has occured: \n"
+                 "An unrecoverable userspace error has occurred: \n"
                  "Message: " << msg << "\n"
                  "Errno: " << strerror(errno) << std::endl;
     lockup();
 }
 
 
-
 void Framebuffer::draw_text(std::string_view str, Coord coord, pixType color, bool centered) {
     // Get half pixel width if centered
     if (centered) {

utils/compile.sh

@@ -3,7 +3,7 @@
 
 # Config
 C="c++"
-CFLAGS="-std=c++17 -static -O3 -I../include"
+CFLAGS="-std=c++20 -static -O2 -I../include"
 
 # Init env
 cd src

utils/test.sh

@@ -0,0 +1,3 @@
+#! /bin/sh
+
+exec qemu-system-x86_64 -m 512M -enable-kvm -initrd ./initramfs.cpio.gz -kernel /vmlinuz -append rdinit=/main