1 // Capstone Java binding 2 // By Nguyen Anh Quynh & Dang Hoang Vu, 2013-2014 3 4 import capstone.Capstone; 5 import capstone.Systemz; 6 7 import static capstone.Sysz_const.*; 8 9 public class TestSystemz { 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 SYSZ_CODE = "ed000000001a5a0f1fffc2098000000007f7eb2affff7f57e301ffff7f57eb00f0000024b24f0078ec180000c17f"; 23 24 public static Capstone cs; 25 26 private static String hex(int i) { 27 return Integer.toString(i, 16); 28 } 29 30 private static String hex(long i) { 31 return Long.toString(i, 16); 32 } 33 34 public static void print_ins_detail(Capstone.CsInsn ins) { 35 System.out.printf("0x%x:\t%s\t%s\n", ins.address, ins.mnemonic, ins.opStr); 36 37 Systemz.OpInfo operands = (Systemz.OpInfo) ins.operands; 38 39 if (operands.op.length != 0) { 40 System.out.printf("\top_count: %d\n", operands.op.length); 41 for (int c=0; c<operands.op.length; c++) { 42 Systemz.Operand i = (Systemz.Operand) operands.op[c]; 43 if (i.type == SYSZ_OP_REG) 44 System.out.printf("\t\toperands[%d].type: REG = %s\n", c, ins.regName(i.value.reg)); 45 if (i.type == SYSZ_OP_ACREG) 46 System.out.printf("\t\toperands[%d].type: ACREG = %s\n", c, i.value.reg); 47 if (i.type == SYSZ_OP_IMM) 48 System.out.printf("\t\toperands[%d].type: IMM = 0x%x\n", c, i.value.imm); 49 if (i.type == SYSZ_OP_MEM) { 50 System.out.printf("\t\toperands[%d].type: MEM\n", c); 51 if (i.value.mem.base != SYSZ_REG_INVALID) 52 System.out.printf("\t\t\toperands[%d].mem.base: REG = %s\n", c, ins.regName(i.value.mem.base)); 53 if (i.value.mem.index != SYSZ_REG_INVALID) 54 System.out.printf("\t\t\toperands[%d].mem.index: REG = %s\n", c, ins.regName(i.value.mem.index)); 55 if (i.value.mem.length != 0) 56 System.out.printf("\t\t\toperands[%d].mem.length: 0x%x\n", c, i.value.mem.disp); 57 if (i.value.mem.disp != 0) 58 System.out.printf("\t\t\toperands[%d].mem.disp: 0x%x\n", c, i.value.mem.disp); 59 } 60 } 61 } 62 63 if (operands.cc != 0) 64 System.out.printf("\tConditional code: %d\n", operands.cc); 65 66 } 67 68 public static void main(String argv[]) { 69 70 final Test.platform[] all_tests = { 71 new Test.platform(Capstone.CS_ARCH_SYSZ, 0, hexString2Byte(SYSZ_CODE), "SystemZ"), 72 }; 73 74 for (int i=0; i<all_tests.length; i++) { 75 Test.platform test = all_tests[i]; 76 System.out.println(new String(new char[16]).replace("\0", "*")); 77 System.out.println("Platform: " + test.comment); 78 System.out.println("Code: " + Test.stringToHex(test.code)); 79 System.out.println("Disasm:"); 80 81 cs = new Capstone(test.arch, test.mode); 82 cs.setDetail(Capstone.CS_OPT_ON); 83 Capstone.CsInsn[] all_ins = cs.disasm(test.code, 0x1000); 84 85 for (int j = 0; j < all_ins.length; j++) { 86 print_ins_detail(all_ins[j]); 87 System.out.println(); 88 } 89 System.out.printf("0x%x:\n\n", (all_ins[all_ins.length-1].address + all_ins[all_ins.length-1].size)); 90 91 // Close when done 92 cs.close(); 93 } 94 } 95 96 } 97
