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 #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__ */