target-tricore: Add target stubs and qom-cpu

Add TriCore target stubs, and QOM cpu, and Maintainer

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-2-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/target-tricore/translate.c b/target-tricore/translate.c
new file mode 100644
index 0000000000..fae1b1a2f9
--- /dev/null
+++ b/target-tricore/translate.c
@@ -0,0 +1,100 @@
+/*
+ *  TriCore emulation for qemu: main translation routines.
+ *
+ *  Copyright (c) 2013-2014 Bastian Koppelmann C-Lab/University Paderborn
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "cpu.h"
+#include "disas/disas.h"
+#include "tcg-op.h"
+#include "exec/cpu_ldst.h"
+
+#include "exec/helper-proto.h"
+#include "exec/helper-gen.h"
+
+
+static const char *regnames_a[] = {
+      "a0"  , "a1"  , "a2"  , "a3" , "a4"  , "a5" ,
+      "a6"  , "a7"  , "a8"  , "a9" , "sp" , "a11" ,
+      "a12" , "a13" , "a14" , "a15",
+    };
+
+static const char *regnames_d[] = {
+      "d0"  , "d1"  , "d2"  , "d3" , "d4"  , "d5"  ,
+      "d6"  , "d7"  , "d8"  , "d9" , "d10" , "d11" ,
+      "d12" , "d13" , "d14" , "d15",
+    };
+
+void tricore_cpu_dump_state(CPUState *cs, FILE *f,
+                            fprintf_function cpu_fprintf, int flags)
+{
+    TriCoreCPU *cpu = TRICORE_CPU(cs);
+    CPUTriCoreState *env = &cpu->env;
+    int i;
+
+    cpu_fprintf(f, "PC=%08x\n", env->PC);
+    for (i = 0; i < 16; ++i) {
+        if ((i & 3) == 0) {
+            cpu_fprintf(f, "GPR A%02d:", i);
+        }
+        cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames_a[i], env->gpr_a[i]);
+    }
+    for (i = 0; i < 16; ++i) {
+        if ((i & 3) == 0) {
+            cpu_fprintf(f, "GPR D%02d:", i);
+        }
+        cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames_d[i], env->gpr_d[i]);
+    }
+
+}
+
+static inline void
+gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb,
+                              int search_pc)
+{
+}
+
+void
+gen_intermediate_code(CPUTriCoreState *env, struct TranslationBlock *tb)
+{
+    gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, false);
+}
+
+void
+gen_intermediate_code_pc(CPUTriCoreState *env, struct TranslationBlock *tb)
+{
+    gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, true);
+}
+
+void
+restore_state_to_opc(CPUTriCoreState *env, TranslationBlock *tb, int pc_pos)
+{
+    env->PC = tcg_ctx.gen_opc_pc[pc_pos];
+}
+/*
+ *
+ * Initialization
+ *
+ */
+
+void cpu_state_reset(CPUTriCoreState *env)
+{
+}
+
+void tricore_tcg_init(void)
+{
+}