1 files changed, 71 insertions, 0 deletions
diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c
new file mode 100644
index 0000000000..628dd29fe7
--- /dev/null
+++ b/target/i386/tcg/tcg-cpu.c
@@ -0,0 +1,71 @@
+/*
+ * i386 TCG cpu class initialization
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * 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 "qemu/osdep.h"
+#include "cpu.h"
+#include "tcg-cpu.h"
+#include "exec/exec-all.h"
+#include "sysemu/runstate.h"
+#include "helper-tcg.h"
+
+#if !defined(CONFIG_USER_ONLY)
+#include "hw/i386/apic.h"
+#endif
+
+/* Frob eflags into and out of the CPU temporary format.  */
+
+static void x86_cpu_exec_enter(CPUState *cs)
+{
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
+
+    CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+    env->df = 1 - (2 * ((env->eflags >> 10) & 1));
+    CC_OP = CC_OP_EFLAGS;
+    env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+}
+
+static void x86_cpu_exec_exit(CPUState *cs)
+{
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
+
+    env->eflags = cpu_compute_eflags(env);
+}
+
+static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
+{
+    X86CPU *cpu = X86_CPU(cs);
+
+    cpu->env.eip = tb->pc - tb->cs_base;
+}
+
+void tcg_cpu_common_class_init(CPUClass *cc)
+{
+    cc->do_interrupt = x86_cpu_do_interrupt;
+    cc->cpu_exec_interrupt = x86_cpu_exec_interrupt;
+    cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
+    cc->cpu_exec_enter = x86_cpu_exec_enter;
+    cc->cpu_exec_exit = x86_cpu_exec_exit;
+    cc->tcg_initialize = tcg_x86_init;
+    cc->tlb_fill = x86_cpu_tlb_fill;
+#ifndef CONFIG_USER_ONLY
+    cc->debug_excp_handler = breakpoint_handler;
+#endif
+}