1 files changed, 58 insertions, 0 deletions
diff --git a/target/i386/emulate/x86_emu.h b/target/i386/emulate/x86_emu.h
new file mode 100644
index 0000000..555b567
--- /dev/null
+++ b/target/i386/emulate/x86_emu.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 Veertu Inc,
+ * Copyright (C) 2017 Google Inc,
+ *
+ * This program 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This program 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 program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef X86_EMU_H
+#define X86_EMU_H
+
+#include "x86.h"
+#include "x86_decode.h"
+#include "cpu.h"
+
+struct x86_emul_ops {
+    void (*read_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes);
+    void (*write_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes);
+    void (*read_segment_descriptor)(CPUState *cpu, struct x86_segment_descriptor *desc,
+                                    enum X86Seg seg);
+    void (*handle_io)(CPUState *cpu, uint16_t port, void *data, int direction,
+                      int size, int count);
+    void (*simulate_rdmsr)(CPUState *cs);
+    void (*simulate_wrmsr)(CPUState *cs);
+};
+
+extern const struct x86_emul_ops *emul_ops;
+
+void init_emu(const struct x86_emul_ops *ops);
+bool exec_instruction(CPUX86State *env, struct x86_decode *ins);
+void x86_emul_raise_exception(CPUX86State *env, int exception_index, int error_code);
+
+target_ulong read_reg(CPUX86State *env, int reg, int size);
+void write_reg(CPUX86State *env, int reg, target_ulong val, int size);
+target_ulong read_val_from_reg(target_ulong reg_ptr, int size);
+void write_val_to_reg(target_ulong reg_ptr, target_ulong val, int size);
+void write_val_ext(CPUX86State *env, target_ulong ptr, target_ulong val, int size);
+uint8_t *read_mmio(CPUX86State *env, target_ulong ptr, int bytes);
+target_ulong read_val_ext(CPUX86State *env, target_ulong ptr, int size);
+
+void exec_movzx(CPUX86State *env, struct x86_decode *decode);
+void exec_shl(CPUX86State *env, struct x86_decode *decode);
+void exec_movsx(CPUX86State *env, struct x86_decode *decode);
+void exec_ror(CPUX86State *env, struct x86_decode *decode);
+void exec_rol(CPUX86State *env, struct x86_decode *decode);
+void exec_rcl(CPUX86State *env, struct x86_decode *decode);
+void exec_rcr(CPUX86State *env, struct x86_decode *decode);
+#endif