X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=misc%2Fdecoder_test%2FXED2%2Fexamples%2Fxed-ex4.c;fp=misc%2Fdecoder_test%2FXED2%2Fexamples%2Fxed-ex4.c;h=7ecaac628e87cbc590aadf782ea29aa407e659cc;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3

diff --git a/misc/decoder_test/XED2/examples/xed-ex4.c b/misc/decoder_test/XED2/examples/xed-ex4.c
new file mode 100644
index 0000000..7ecaac6
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+++ b/misc/decoder_test/XED2/examples/xed-ex4.c
@@ -0,0 +1,129 @@
+/*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-ex4.c
+/// @author Mark Charney   <mark.charney@intel.com>
+
+// decoder example. This is the "C" version of xed-ex2.cpp (which is C++).
+
+#include "xed-interface.h"
+#include "xed-examples-util.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> //strcmp
+#include <assert.h> 
+
+int main(int argc, char** argv);
+
+int 
+main(int argc, char** argv)
+{
+    xed_error_enum_t xed_error;
+
+    xed_bool_t long_mode = 0;
+    xed_state_t dstate;
+    unsigned int first_argv;
+    unsigned int bytes = 0;
+    unsigned char itext[XED_MAX_INSTRUCTION_BYTES];
+    int i;
+    unsigned int u;
+    xed_decoded_inst_t xedd;
+#define BUFLEN  1000
+    char buffer[BUFLEN];
+    xed_bool_t ok;
+    xed_syntax_enum_t syntax;
+
+    xed_tables_init();
+    xed_state_zero(&dstate);
+    xed_set_verbosity( 99 );
+
+    if (argc > 2 && strcmp(argv[1], "-64") == 0) 
+        long_mode = 1;
+
+    if (long_mode) {
+        first_argv = 2;
+        dstate.mmode=XED_MACHINE_MODE_LONG_64;
+    }
+    else {
+        first_argv=1;
+        xed_state_init(&dstate,
+                       XED_MACHINE_MODE_LEGACY_32, 
+                       XED_ADDRESS_WIDTH_32b, 
+                       XED_ADDRESS_WIDTH_32b);
+    }
+
+    xed_decoded_inst_zero_set_mode(&xedd, &dstate);
+    for( i=first_argv ;i < argc; i++)    {
+        xed_uint8_t x = (xed_uint8_t)(xed_atoi_hex(argv[i]));
+        assert(bytes < XED_MAX_INSTRUCTION_BYTES);
+        itext[bytes++] = x;
+    }
+    if (bytes == 0)    {
+        fprintf(stderr, "Must supply some hex bytes\n");
+        exit(1);
+    }
+
+    printf("PARSING BYTES: ");
+    for( u=0;u<bytes; u++) 
+        printf("%02x ", STATIC_CAST(unsigned int,itext[u]));
+    printf("\n");
+
+    xed_error = xed_decode(&xedd, 
+                           REINTERPRET_CAST(const xed_uint8_t*,itext),
+                           bytes);
+    switch(xed_error)
+    {
+      case XED_ERROR_NONE:
+        break;
+      case XED_ERROR_BUFFER_TOO_SHORT:
+        fprintf(stderr,"Not enough bytes provided\n");
+        exit(1);
+      case XED_ERROR_GENERAL_ERROR:
+        fprintf(stderr,"Could not decode given input.\n");
+        exit(1);
+      default:
+        fprintf(stderr,"Unhandled error code %s\n", xed_error_enum_t2str(xed_error));
+        exit(1);
+    }
+        
+    //memset(buffer,0,BUFLEN);
+    xed_decoded_inst_dump(&xedd,buffer, BUFLEN);
+    printf("%s\n",buffer);
+
+
+    for(syntax=  XED_SYNTAX_XED; syntax < XED_SYNTAX_LAST; syntax++)    {
+        ok = xed_format(syntax, &xedd, buffer, BUFLEN, 0);
+        if (ok)
+            printf("%s syntax: %s\n", xed_syntax_enum_t2str(syntax), buffer);
+        else
+            printf("Error disassembling %s syntax\n", xed_syntax_enum_t2str(syntax));
+    }
+    return 0;
+}