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      1 // Capstone Java binding
      2 // By Nguyen Anh Quynh & Dang Hoang Vu,  2013-2014
      3 
      4 import capstone.Capstone;
      5 import capstone.Sparc;
      6 
      7 import static capstone.Sparc_const.*;
      8 
      9 public class TestSparc {
     10 
     11   static byte[] hexString2Byte(String s) {
     12     // from http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java
     13     int len = s.length();
     14     byte[] data = new byte[len / 2];
     15     for (int i = 0; i < len; i += 2) {
     16       data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
     17           + Character.digit(s.charAt(i+1), 16));
     18     }
     19     return data;
     20   }
     21 
     22   static final String SPARC_CODE = "80a0400285c2600885e8200181e8000090102001d5f610162100000a860040020100000012bfffff10bfffffa00200090dbfffffd4206000d44e00162ac28003";
     23   static final String SPARCV9_CODE = "81a80a2489a0102089a01a6089a000e0";
     24 
     25   public static Capstone cs;
     26 
     27   private static String hex(int i) {
     28     return Integer.toString(i, 16);
     29   }
     30 
     31   private static String hex(long i) {
     32     return Long.toString(i, 16);
     33   }
     34 
     35   public static void print_ins_detail(Capstone.CsInsn ins) {
     36     System.out.printf("0x%x:\t%s\t%s\n", ins.address, ins.mnemonic, ins.opStr);
     37 
     38     Sparc.OpInfo operands = (Sparc.OpInfo) ins.operands;
     39 
     40     if (operands.op.length != 0) {
     41       System.out.printf("\top_count: %d\n", operands.op.length);
     42       for (int c=0; c<operands.op.length; c++) {
     43         Sparc.Operand i = (Sparc.Operand) operands.op[c];
     44         if (i.type == SPARC_OP_REG)
     45             System.out.printf("\t\toperands[%d].type: REG = %s\n", c, ins.regName(i.value.reg));
     46         if (i.type == SPARC_OP_IMM)
     47           System.out.printf("\t\toperands[%d].type: IMM = 0x%x\n", c, i.value.imm);
     48         if (i.type == SPARC_OP_MEM) {
     49           System.out.printf("\t\toperands[%d].type: MEM\n", c);
     50           if (i.value.mem.base != SPARC_REG_INVALID)
     51             System.out.printf("\t\t\toperands[%d].mem.base: REG = %s\n", c, ins.regName(i.value.mem.base));
     52           if (i.value.mem.index != SPARC_REG_INVALID)
     53             System.out.printf("\t\t\toperands[%d].mem.index: REG = %s\n", c, ins.regName(i.value.mem.index));
     54           if (i.value.mem.disp != 0)
     55             System.out.printf("\t\t\toperands[%d].mem.disp: 0x%x\n", c, i.value.mem.disp);
     56         }
     57       }
     58     }
     59 
     60     if (operands.cc != 0)
     61       System.out.printf("\tCode condition: %d\n", operands.cc);
     62 
     63     if (operands.hint != 0)
     64       System.out.printf("\tHint code: %d\n", operands.hint);
     65 
     66   }
     67 
     68   public static void main(String argv[]) {
     69 
     70     final Test.platform[] all_tests = {
     71       new Test.platform(Capstone.CS_ARCH_SPARC, Capstone.CS_MODE_BIG_ENDIAN, hexString2Byte(SPARC_CODE), "Sparc"),
     72       new Test.platform(Capstone.CS_ARCH_SPARC, Capstone.CS_MODE_BIG_ENDIAN + Capstone.CS_MODE_V9, hexString2Byte(SPARCV9_CODE), "SparcV9"),
     73     };
     74 
     75     for (int i=0; i<all_tests.length; i++) {
     76       Test.platform test = all_tests[i];
     77       System.out.println(new String(new char[16]).replace("\0", "*"));
     78       System.out.println("Platform: " + test.comment);
     79       System.out.println("Code: " + Test.stringToHex(test.code));
     80       System.out.println("Disasm:");
     81 
     82       cs = new Capstone(test.arch, test.mode);
     83       cs.setDetail(Capstone.CS_OPT_ON);
     84       Capstone.CsInsn[] all_ins = cs.disasm(test.code, 0x1000);
     85 
     86       for (int j = 0; j < all_ins.length; j++) {
     87         print_ins_detail(all_ins[j]);
     88         System.out.println();
     89       }
     90       System.out.printf("0x%x:\n\n", (all_ins[all_ins.length-1].address + all_ins[all_ins.length-1].size));
     91 
     92       // Close when done
     93       cs.close();
     94     }
     95   }
     96 
     97 }
     98