X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=misc%2Fdecoder_test%2FXED2%2Fexamples%2Fxed-ex3.cpp;fp=misc%2Fdecoder_test%2FXED2%2Fexamples%2Fxed-ex3.cpp;h=d2ed1c9c98615a507e0264e70051f5029c2133c9;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3

diff --git a/misc/decoder_test/XED2/examples/xed-ex3.cpp b/misc/decoder_test/XED2/examples/xed-ex3.cpp
new file mode 100644
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+++ b/misc/decoder_test/XED2/examples/xed-ex3.cpp
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+/*BEGIN_LEGAL 
+Intel Open Source License 
+
+Copyright (c) 2002-2007 Intel Corporation 
+All rights reserved. 
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.  Redistributions
+in binary form must reproduce the above copyright notice, this list of
+conditions and the following disclaimer in the documentation and/or
+other materials provided with the distribution.  Neither the name of
+the Intel Corporation nor the names of its contributors may be used to
+endorse or promote products derived from this software without
+specific prior written permission.
+ 
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR
+ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+END_LEGAL */
+/// @file xed-ex3.cpp
+/// @author Mark Charney   <mark.charney@intel.com>
+
+/// Encoder example
+
+
+extern "C" {
+#include "xed-interface.h"
+#include "xed-examples-util.h"
+}
+#include "xed-enc-lang.H"
+#include <iostream>
+#include <iomanip>
+#include <string>
+#include <sstream>
+using namespace std;
+
+int main(int argc, char** argv);
+
+
+void
+usage(char* progname)
+{
+    cerr << "Usage: " << progname << " [-16|-32|-64] [-a16|-a32] [-s16|-s32] encode-string" << endl;
+    exit(1);
+}
+
+ascii_encode_request_t
+parse_args(unsigned int argc, char** argv)
+{
+    if (argc == 1)
+        usage(argv[0]);
+
+    ascii_encode_request_t r;
+    r.dstate.mmode = XED_MACHINE_MODE_LEGACY_32;
+    r.dstate.addr_width = XED_ADDRESS_WIDTH_32b;
+    r.dstate.stack_addr_width = XED_ADDRESS_WIDTH_32b;
+    string c = "";
+    unsigned int i = 1;
+    
+    for( ; i< argc; i++)
+        if (strcmp(argv[i],"-16")==0) 
+            r.dstate.mmode = XED_MACHINE_MODE_LEGACY_16;
+        else if (strcmp(argv[i],"-32")==0) 
+            r.dstate.mmode = XED_MACHINE_MODE_LEGACY_32;
+        else if (strcmp("-64", argv[i]) == 0) {
+            r.dstate.mmode = XED_MACHINE_MODE_LONG_64;
+            r.dstate.addr_width = XED_ADDRESS_WIDTH_64b;
+        }
+        else if (strcmp("-32", argv[i]) == 0)
+            r.dstate.mmode = XED_MACHINE_MODE_LEGACY_32;
+        else if (strcmp("-16", argv[i]) == 0)
+            r.dstate.mmode = XED_MACHINE_MODE_LEGACY_16;
+        else if (strcmp(argv[i],"-a32")==0) 
+            r.dstate.addr_width = XED_ADDRESS_WIDTH_32b;
+        else if (strcmp(argv[i],"-a16")==0) 
+            r.dstate.addr_width = XED_ADDRESS_WIDTH_16b;
+        else if (strcmp(argv[i],"-s32")==0) 
+            r.dstate.stack_addr_width = XED_ADDRESS_WIDTH_32b;
+        else if (strcmp(argv[i],"-s16")==0) 
+            r.dstate.stack_addr_width = XED_ADDRESS_WIDTH_16b;
+        else
+            break;
+
+    if (i == argc)
+        usage(argv[0]);
+
+    for( ;i<argc;i++)
+        c = c + " " + argv[i];
+
+    r.command = c.c_str();
+    return r;
+}
+
+int main(int argc, char** argv) {
+    char buf[5000];
+    xed_tables_init();
+    ascii_encode_request_t areq = parse_args(argc,argv);
+    xed_encoder_request_t req = parse_encode_request(areq);
+    
+    cout << "Encode request:" << endl;
+    xed_encode_request_print(&req, buf, 5000);
+    cout << buf << endl;
+    
+    unsigned int ilen = XED_MAX_INSTRUCTION_BYTES;
+    unsigned int olen;
+    xed_uint8_t array[XED_MAX_INSTRUCTION_BYTES];
+
+    xed_error_enum_t xed_error =  xed_encode(&req, array, ilen, &olen);
+    xed_bool_t encode_okay = ( xed_error == XED_ERROR_NONE);
+    if (!encode_okay)     {
+        cout << "Could not encode" << endl;
+        return 1;
+    }
+    xed_print_hex_line(buf, array, olen);
+    cout << "Encodable! " << buf << endl;
+
+//#define TEST_DISPLACEMENT_MODIFICATION
+//#define TEST_IMMEDIATE_MODIFICATION
+#if defined(TEST_DISPLACEMENT_MODIFICATION) || defined(TEST_IMMEDIATE_MODIFICATION)
+# if defined(TEST_DISPLACEMENT_MODIFICATION)
+    if (req.has_disp())
+    {
+        INT64 new_disp = 0x11223344;
+        unsigned int new_disp_length = 4;
+        xed_bool_t update_okay = req.update_displacement(new_disp, new_disp_length, array);
+# elif defined(TEST_IMMEDIATE_MODIFICATION)
+    if (req.has_immed())
+    {
+        INT64 new_immed = 0x11223344;
+        unsigned int new_immed_length = 4;
+        xed_bool_t update_okay = req.update_immediate(new_immed, new_immed_length, array);
+# endif
+        if (update_okay)
+        {
+            cout << "Update succeeded" << endl;
+            ostringstream os;
+            print_hex_line(os, array, olen);
+            cout << os.str() << endl;
+        }
+        else
+            cout << "Update failed" << endl;
+    }
+#endif
+    return 0;
+}