Add thread debugger

src/core/kernel/idle_thread.cpp

@@ -1,4 +1,5 @@
 #include <cstring>
+
 #include "arm_defs.hpp"
 #include "kernel.hpp"
 
@@ -35,13 +36,14 @@ void Kernel::setupIdleThread() {
 	if (!vaddr.has_value() || vaddr.value() != codeAddress) {
 		Helpers::panic("Failed to setup idle thread");
 	}
-	
+
 	// Copy idle thread code to the allocated FCRAM
 	std::memcpy(&mem.getFCRAM()[fcramIndex], idleThreadCode, sizeof(idleThreadCode));
 
 	t.entrypoint = codeAddress;
+	t.initialSP = 0;
 	t.tlsBase = 0;
-	t.gprs[13] = 0; // Set SP & LR to 0 just in case. The idle thread should never access memory, but let's be safe
+	t.gprs[13] = 0;  // Set SP & LR to 0 just in case. The idle thread should never access memory, but let's be safe
 	t.gprs[14] = 0;
 	t.gprs[15] = codeAddress;
 	t.cpsr = CPSR::UserMode;

src/core/kernel/threads.cpp

@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <bit>
 #include <cassert>
 #include <cstring>
@@ -697,3 +698,18 @@ bool Kernel::shouldWaitOnObject(KernelObject* object) {
 			return true;
 	}
 }
+
+std::vector<Thread> Kernel::getMainProcessThreads() {
+	// Sort the thread indices so that they appear nicer in the debugger
+	auto indices = threadIndices;
+	std::sort(indices.begin(), indices.end());
+
+	std::vector<Thread> ret;
+	ret.reserve(indices.size());
+
+	for (const auto& index : indices) {
+		ret.push_back(threads[index]);
+	}
+
+	return ret;
+}