1 /* 2 * Copyright (C) 2016 Veertu Inc, 3 * Copyright (C) 2017 Google Inc, 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this program; if not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #ifndef X86_EMU_H 20 #define X86_EMU_H 21 22 #include "x86.h" 23 #include "x86_decode.h" 24 #include "cpu.h" 25 26 void init_emu(void); 27 bool exec_instruction(struct CPUX86State *env, struct x86_decode *ins); 28 29 void load_regs(struct CPUState *cpu); 30 void store_regs(struct CPUState *cpu); 31 32 void simulate_rdmsr(struct CPUState *cpu); 33 void simulate_wrmsr(struct CPUState *cpu); 34 35 target_ulong read_reg(CPUX86State *env, int reg, int size); 36 void write_reg(CPUX86State *env, int reg, target_ulong val, int size); 37 target_ulong read_val_from_reg(target_ulong reg_ptr, int size); 38 void write_val_to_reg(target_ulong reg_ptr, target_ulong val, int size); 39 void write_val_ext(struct CPUX86State *env, target_ulong ptr, target_ulong val, int size); 40 uint8_t *read_mmio(struct CPUX86State *env, target_ulong ptr, int bytes); 41 target_ulong read_val_ext(struct CPUX86State *env, target_ulong ptr, int size); 42 43 void exec_movzx(struct CPUX86State *env, struct x86_decode *decode); 44 void exec_shl(struct CPUX86State *env, struct x86_decode *decode); 45 void exec_movsx(struct CPUX86State *env, struct x86_decode *decode); 46 void exec_ror(struct CPUX86State *env, struct x86_decode *decode); 47 void exec_rol(struct CPUX86State *env, struct x86_decode *decode); 48 void exec_rcl(struct CPUX86State *env, struct x86_decode *decode); 49 void exec_rcr(struct CPUX86State *env, struct x86_decode *decode); 50 #endif 51