target-xtensa: add target stubs
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
new file mode 100644
index 0000000..4f517d6
--- /dev/null
+++ b/target-xtensa/translate.c
@@ -0,0 +1,68 @@
+/*
+ * Xtensa ISA:
+ * http://www.tensilica.com/products/literature-docs/documentation/xtensa-isa-databook.htm
+ *
+ * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
+ * 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.
+ * * Neither the name of the Open Source and Linux Lab nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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.
+ */
+
+#include <stdio.h>
+
+#include "cpu.h"
+#include "exec-all.h"
+#include "disas.h"
+#include "tcg-op.h"
+#include "qemu-log.h"
+
+
+void xtensa_translate_init(void)
+{
+}
+
+void gen_intermediate_code(CPUState *env, TranslationBlock *tb)
+{
+}
+
+void gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
+{
+}
+
+void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf,
+ int flags)
+{
+ int i;
+
+ cpu_fprintf(f, "PC=%08x\n", env->pc);
+
+ for (i = 0; i < 16; ++i) {
+ cpu_fprintf(f, "A%02d=%08x%c", i, env->regs[i],
+ (i % 4) == 3 ? '\n' : ' ');
+ }
+}
+
+void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
+{
+ env->pc = gen_opc_pc[pc_pos];
+}
