xed-decoded-inst.h

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00001 /*BEGIN_LEGAL 
00002 Intel Open Source License 
00003 
00004 Copyright (c) 2002-2015 Intel Corporation. All rights reserved.
00005  
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00007 modification, are permitted provided that the following conditions are
00008 met:
00009 
00010 Redistributions of source code must retain the above copyright notice,
00011 this list of conditions and the following disclaimer.  Redistributions
00012 in binary form must reproduce the above copyright notice, this list of
00013 conditions and the following disclaimer in the documentation and/or
00014 other materials provided with the distribution.  Neither the name of
00015 the Intel Corporation nor the names of its contributors may be used to
00016 endorse or promote products derived from this software without
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00018  
00019 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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00033 
00034 #if !defined(_XED_DECODER_STATE_H_)
00035 # define _XED_DECODER_STATE_H_
00036 #include "xed-common-hdrs.h"
00037 #include "xed-common-defs.h"
00038 #include "xed-portability.h"
00039 #include "xed-util.h"
00040 #include "xed-types.h"
00041 #include "xed-inst.h"
00042 #include "xed-flags.h"
00043 #if defined(XED_ENCODER)
00044 # include "xed-encoder-gen-defs.h" //generated
00045 #endif
00046 #include "xed-chip-enum.h" //generated
00047 #include "xed-operand-element-type-enum.h" // a generated file
00048 #include "xed-operand-storage.h" // a generated file
00049 
00050 
00051 struct xed_encoder_vars_s;
00052 struct xed_decoder_vars_s;
00058 typedef struct xed_decoded_inst_s  {
00065     xed_operand_storage_t _operands;
00066 
00067 #if defined(XED_ENCODER)
00068 
00069     xed_uint8_t _operand_order[XED_ENCODE_ORDER_MAX_OPERANDS];
00071     xed_uint8_t _n_operand_order; 
00072 #endif
00073     xed_uint8_t _decoded_length;
00074 
00078     const xed_inst_t* _inst;
00079 
00080     // decoder does not change it, encoder does    
00081     union {
00082         xed_uint8_t* _enc;
00083         const xed_uint8_t* _dec;
00084     } _byte_array; 
00085 
00086     // The ev field is stack allocated by xed_encode(). It is per-encode
00087     // transitory data.
00088     union {
00089         /* user_data is available as a user data storage field after
00090          * decoding. It does not live across re-encodes or re-decodes. */
00091         xed_uint64_t user_data; 
00092 #if defined(XED_ENCODER)
00093         struct xed_encoder_vars_s* ev;
00094 #endif
00095     } u;
00096     
00097 } xed_decoded_inst_t;
00098 
00099 typedef xed_decoded_inst_t xed_operand_values_t;
00100 
00101 
00103 #endif
00104 

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