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Diffstat (limited to 'target/i386/hvf/x86_flags.h')
| -rw-r--r-- | target/i386/hvf/x86_flags.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/target/i386/hvf/x86_flags.h b/target/i386/hvf/x86_flags.h new file mode 100644 index 0000000000..8942745988 --- /dev/null +++ b/target/i386/hvf/x86_flags.h @@ -0,0 +1,80 @@ +///////////////////////////////////////////////////////////////////////// +// +// Copyright (C) 2001-2012 The Bochs Project +// Copyright (C) 2017 Google Inc. +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA +///////////////////////////////////////////////////////////////////////// +/* + * x86 eflags functions + */ +#ifndef __X86_FLAGS_H__ +#define __X86_FLAGS_H__ + +#include "cpu.h" +void lflags_to_rflags(CPUX86State *env); +void rflags_to_lflags(CPUX86State *env); + +bool get_PF(CPUX86State *env); +void set_PF(CPUX86State *env, bool val); +bool get_CF(CPUX86State *env); +void set_CF(CPUX86State *env, bool val); +bool get_AF(CPUX86State *env); +void set_AF(CPUX86State *env, bool val); +bool get_ZF(CPUX86State *env); +void set_ZF(CPUX86State *env, bool val); +bool get_SF(CPUX86State *env); +void set_SF(CPUX86State *env, bool val); +bool get_OF(CPUX86State *env); +void set_OF(CPUX86State *env, bool val); + +void SET_FLAGS_OxxxxC(CPUX86State *env, uint32_t new_of, uint32_t new_cf); + +void SET_FLAGS_OSZAPC_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2, + uint32_t diff); +void SET_FLAGS_OSZAPC_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2, + uint16_t diff); +void SET_FLAGS_OSZAPC_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2, + uint8_t diff); + +void SET_FLAGS_OSZAPC_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2, + uint32_t diff); +void SET_FLAGS_OSZAPC_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2, + uint16_t diff); +void SET_FLAGS_OSZAPC_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2, + uint8_t diff); + +void SET_FLAGS_OSZAP_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2, + uint32_t diff); +void SET_FLAGS_OSZAP_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2, + uint16_t diff); +void SET_FLAGS_OSZAP_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2, + uint8_t diff); + +void SET_FLAGS_OSZAP_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2, + uint32_t diff); +void SET_FLAGS_OSZAP_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2, + uint16_t diff); +void SET_FLAGS_OSZAP_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2, + uint8_t diff); + +void SET_FLAGS_OSZAPC_LOGIC32(CPUX86State *env, uint32_t v1, uint32_t v2, + uint32_t diff); +void SET_FLAGS_OSZAPC_LOGIC16(CPUX86State *env, uint16_t v1, uint16_t v2, + uint16_t diff); +void SET_FLAGS_OSZAPC_LOGIC8(CPUX86State *env, uint8_t v1, uint8_t v2, + uint8_t diff); + +#endif /* __X86_FLAGS_H__ */ |