Index: kernel/arch/sparc32/src/debug/stacktrace.c
===================================================================
--- kernel/arch/sparc32/src/debug/stacktrace.c	(revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e)
+++ kernel/arch/sparc32/src/debug/stacktrace.c	(revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e)
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2010 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup abs32le
+ * @{
+ */
+/** @file
+ */
+
+#include <stacktrace.h>
+#include <syscall/copy.h>
+#include <typedefs.h>
+
+bool kernel_stack_trace_context_validate(stack_trace_context_t *ctx)
+{
+	return true;
+}
+
+bool kernel_frame_pointer_prev(stack_trace_context_t *ctx, uintptr_t *prev)
+{
+	return true;
+}
+
+bool kernel_return_address_get(stack_trace_context_t *ctx, uintptr_t *ra)
+{
+	return true;
+}
+
+bool uspace_stack_trace_context_validate(stack_trace_context_t *ctx)
+{
+	return true;
+}
+
+bool uspace_frame_pointer_prev(stack_trace_context_t *ctx, uintptr_t *prev)
+{
+	return true;
+}
+
+bool uspace_return_address_get(stack_trace_context_t *ctx, uintptr_t *ra)
+{
+	return true;
+}
+
+uintptr_t frame_pointer_get(void)
+{
+	return 0;
+}
+
+uintptr_t program_counter_get(void)
+{
+	return 0;
+}
+
+/** @}
+ */