abort/error: print backtrace, abuse templates, overhaul result/diag (macos not done yet)

libraries/libstratosphere/source/os/os_debug.cpp

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stratosphere.hpp>
+#include "impl/os_debug_impl.hpp"
+
+namespace ams::os {
+
+    void GetCurrentStackInfo(uintptr_t *out_stack, size_t *out_size) {
+        /* Get the current stack info. */
+        uintptr_t stack_top = 0;
+        size_t stack_size   = 0;
+        impl::DebugImpl::GetCurrentStackInfo(std::addressof(stack_top), std::addressof(stack_size));
+
+        /* Basic sanity check. */
+        uintptr_t sp = reinterpret_cast<uintptr_t>(std::addressof(stack_top));
+        AMS_ASSERT((stack_top <= sp) && (sp < (stack_top + stack_size)));
+        AMS_UNUSED(sp);
+
+        /* Set the output. */
+        if (out_stack != nullptr) {
+            *out_stack = stack_top;
+        }
+        if (out_size != nullptr) {
+            *out_size = stack_size;
+        }
+    }
+
+    void QueryMemoryInfo(MemoryInfo *out) {
+        return impl::DebugImpl::QueryMemoryInfo(out);
+    }
+
+    Tick GetIdleTickCount() {
+        return impl::DebugImpl::GetIdleTickCount();
+    }
+
+    int GetFreeThreadCount() {
+        return impl::DebugImpl::GetFreeThreadCount();
+    }
+
+}