1 ///////////////////////////////////////////////////////////////////////// 2 // 3 // Copyright (C) 2001-2012 The Bochs Project 4 // Copyright (C) 2017 Google Inc. 5 // 6 // This library is free software; you can redistribute it and/or 7 // modify it under the terms of the GNU Lesser General Public 8 // License as published by the Free Software Foundation; either 9 // version 2 of the License, or (at your option) any later version. 10 // 11 // This library is distributed in the hope that it will be useful, 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 // Lesser General Public License for more details. 15 // 16 // You should have received a copy of the GNU Lesser General Public 17 // License along with this library; if not, write to the Free Software 18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA 19 ///////////////////////////////////////////////////////////////////////// 20 /* 21 * x86 eflags functions 22 */ 23 #ifndef __X86_FLAGS_H__ 24 #define __X86_FLAGS_H__ 25 26 #include "cpu.h" 27 void lflags_to_rflags(CPUX86State *env); 28 void rflags_to_lflags(CPUX86State *env); 29 30 bool get_PF(CPUX86State *env); 31 void set_PF(CPUX86State *env, bool val); 32 bool get_CF(CPUX86State *env); 33 void set_CF(CPUX86State *env, bool val); 34 bool get_AF(CPUX86State *env); 35 void set_AF(CPUX86State *env, bool val); 36 bool get_ZF(CPUX86State *env); 37 void set_ZF(CPUX86State *env, bool val); 38 bool get_SF(CPUX86State *env); 39 void set_SF(CPUX86State *env, bool val); 40 bool get_OF(CPUX86State *env); 41 void set_OF(CPUX86State *env, bool val); 42 43 void SET_FLAGS_OxxxxC(CPUX86State *env, uint32_t new_of, uint32_t new_cf); 44 45 void SET_FLAGS_OSZAPC_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2, 46 uint32_t diff); 47 void SET_FLAGS_OSZAPC_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2, 48 uint16_t diff); 49 void SET_FLAGS_OSZAPC_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2, 50 uint8_t diff); 51 52 void SET_FLAGS_OSZAPC_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2, 53 uint32_t diff); 54 void SET_FLAGS_OSZAPC_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2, 55 uint16_t diff); 56 void SET_FLAGS_OSZAPC_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2, 57 uint8_t diff); 58 59 void SET_FLAGS_OSZAP_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2, 60 uint32_t diff); 61 void SET_FLAGS_OSZAP_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2, 62 uint16_t diff); 63 void SET_FLAGS_OSZAP_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2, 64 uint8_t diff); 65 66 void SET_FLAGS_OSZAP_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2, 67 uint32_t diff); 68 void SET_FLAGS_OSZAP_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2, 69 uint16_t diff); 70 void SET_FLAGS_OSZAP_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2, 71 uint8_t diff); 72 73 void SET_FLAGS_OSZAPC_LOGIC32(CPUX86State *env, uint32_t v1, uint32_t v2, 74 uint32_t diff); 75 void SET_FLAGS_OSZAPC_LOGIC16(CPUX86State *env, uint16_t v1, uint16_t v2, 76 uint16_t diff); 77 void SET_FLAGS_OSZAPC_LOGIC8(CPUX86State *env, uint8_t v1, uint8_t v2, 78 uint8_t diff); 79 80 #endif /* __X86_FLAGS_H__ */ 81