xed-decode-cache.h

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00001 /*BEGIN_LEGAL 
00002 Copyright (c) 2004-2008, Intel Corp.
00003 All rights reserved.
00004 
00005 Redistribution and use in source and binary forms, with or without
00006 modification, are permitted provided that the following conditions are
00007 met:
00008 
00009     * Redistributions of source code must retain the above copyright
00010       notice, this list of conditions and the following disclaimer.
00011 
00012     * Redistributions in binary form must reproduce the above
00013       copyright notice, this list of conditions and the following
00014       disclaimer in the documentation and/or other materials provided
00015       with the distribution.
00016 
00017     * Neither the name of Intel Corporation nor the names of its
00018       contributors may be used to endorse or promote products derived
00019       from this software without specific prior written permission.
00020 
00021 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00024 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00025 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00026 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00027 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00028 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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00031 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 END_LEGAL */
00035 
00036 
00037 #ifndef _XED_DECODE_CACHE_H_
00038 # define _XED_DECODE_CACHE_H_
00039 
00040 
00041 #include "xed-decoded-inst.h"
00042 #include "xed-error-enum.h"
00043 
00045 // TYPES
00047 
00048 typedef struct {
00049     xed_decoded_inst_t d;
00050     xed_uint8_t array[XED_MAX_INSTRUCTION_BYTES];
00051     xed_uint8_t length;
00052 }  xed_decode_cache_entry_t;
00053 
00054 typedef struct {
00055     xed_decode_cache_entry_t* entries;
00056     xed_uint32_t limit;
00057     xed_uint64_t hits;
00058     xed_uint64_t misses;
00059     xed_uint64_t found_something;
00060     xed_uint64_t miscompares;
00061 } xed_decode_cache_t;
00062 
00064 // PROTOTYPES
00066 
00091 XED_DLL_EXPORT xed_error_enum_t
00092 xed_decode_cache(xed_decoded_inst_t* xedd, 
00093                  const xed_uint8_t* itext, 
00094                  const unsigned int bytes,
00095                  xed_decode_cache_t* cache);
00096 
00097 
00105 XED_DLL_EXPORT void
00106 xed_decode_cache_initialize(xed_decode_cache_t* cache, 
00107                             xed_decode_cache_entry_t* entries, 
00108                             xed_uint32_t n_entries);
00109 
00110 
00111 
00113 // GLOBALS
00115 
00116 
00117 #endif
00118 
00119 //Local Variables:
00120 //pref: "../../xed-decode-cache.cpp"
00121 //End:

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