thermosphere: copy paste lots of gdb luma files (but don't build them yet)

thermosphere/src/gdb/watchpoints.h

@@ -0,0 +1,25 @@
+/*
+*   This file is part of Luma3DS.
+*   Copyright (C) 2016-2019 Aurora Wright, TuxSH
+*
+*   SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
+*/
+
+#pragma once
+
+#include "gdb.h"
+
+typedef enum WatchpointKind
+{
+    WATCHPOINT_DISABLED = 0,
+    WATCHPOINT_READ,
+    WATCHPOINT_WRITE,
+    WATCHPOINT_READWRITE
+} WatchpointKind;
+
+void GDB_ResetWatchpoints(void); // needed for software breakpoints to be detected as debug events as well
+
+int GDB_AddWatchpoint(GDBContext *ctx, u32 address, u32 size, WatchpointKind kind);
+int GDB_RemoveWatchpoint(GDBContext *ctx, u32 address, WatchpointKind kind);
+
+WatchpointKind GDB_GetWatchpointKind(GDBContext *ctx, u32 address);