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 24 #ifndef X86_FLAGS_H 25 #define X86_FLAGS_H 26 27 #include "cpu.h" 28 void lflags_to_rflags(CPUX86State *env); 29 void rflags_to_lflags(CPUX86State *env); 30 31 bool get_PF(CPUX86State *env); 32 void set_PF(CPUX86State *env, bool val); 33 bool get_CF(CPUX86State *env); 34 void set_CF(CPUX86State *env, bool val); 35 bool get_AF(CPUX86State *env); 36 void set_AF(CPUX86State *env, bool val); 37 bool get_ZF(CPUX86State *env); 38 void set_ZF(CPUX86State *env, bool val); 39 bool get_SF(CPUX86State *env); 40 void set_SF(CPUX86State *env, bool val); 41 bool get_OF(CPUX86State *env); 42 void set_OF(CPUX86State *env, bool val); 43 44 void SET_FLAGS_OxxxxC(CPUX86State *env, uint32_t new_of, uint32_t new_cf); 45 46 void SET_FLAGS_OSZAPC_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2, 47 uint32_t diff); 48 void SET_FLAGS_OSZAPC_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2, 49 uint16_t diff); 50 void SET_FLAGS_OSZAPC_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2, 51 uint8_t diff); 52 53 void SET_FLAGS_OSZAPC_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2, 54 uint32_t diff); 55 void SET_FLAGS_OSZAPC_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2, 56 uint16_t diff); 57 void SET_FLAGS_OSZAPC_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2, 58 uint8_t diff); 59 60 void SET_FLAGS_OSZAP_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2, 61 uint32_t diff); 62 void SET_FLAGS_OSZAP_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2, 63 uint16_t diff); 64 void SET_FLAGS_OSZAP_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2, 65 uint8_t diff); 66 67 void SET_FLAGS_OSZAP_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2, 68 uint32_t diff); 69 void SET_FLAGS_OSZAP_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2, 70 uint16_t diff); 71 void SET_FLAGS_OSZAP_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2, 72 uint8_t diff); 73 74 void SET_FLAGS_OSZAPC_LOGIC32(CPUX86State *env, uint32_t v1, uint32_t v2, 75 uint32_t diff); 76 void SET_FLAGS_OSZAPC_LOGIC16(CPUX86State *env, uint16_t v1, uint16_t v2, 77 uint16_t diff); 78 void SET_FLAGS_OSZAPC_LOGIC8(CPUX86State *env, uint8_t v1, uint8_t v2, 79 uint8_t diff); 80 81 #endif /* X86_FLAGS_H */ 82