target/i386/hvf/x86_flags.h

   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 */