Detect debugger and use svcBreak in panic

nx/include/switch/kernel/detect.h

@@ -2,3 +2,4 @@
 bool kernelAbove200(void);
 bool kernelAbove300(void);
 bool kernelAbove400(void);
+bool detectDebugger(void);

nx/source/kernel/detect.c

@@ -33,3 +33,9 @@ bool kernelAbove400(void) {
     _CacheValues();
     return g_IsAbove400;
 }
+
+bool detectDebugger(void) {
+    u64 tmp;
+    svcGetInfo(&tmp, 8, 0, 0);
+    return !!tmp;
+}

nx/source/services/fatal.c

@@ -4,6 +4,10 @@
 void fatalSimple(Result err) {
     Result rc = 0;
 
+    if (detectDebugger()) {
+        svcBreak(0x80000000, err, 0);
+    }
+
     if (!smHasInitialized()) {
         rc = smInitialize();
     }