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107 lines
3.8 KiB
107 lines
3.8 KiB
// Capstone Java binding |
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// By Nguyen Anh Quynh & Dang Hoang Vu, 2013 |
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import capstone.Capstone; |
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import capstone.Arm64; |
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import static capstone.Arm64_const.*; |
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public class TestArm64 { |
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static byte[] hexString2Byte(String s) { |
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// from http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java |
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int len = s.length(); |
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byte[] data = new byte[len / 2]; |
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for (int i = 0; i < len; i += 2) { |
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data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) |
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+ Character.digit(s.charAt(i+1), 16)); |
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} |
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return data; |
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} |
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static final String ARM64_CODE = "217c029b217c00530040214be10b40b9200481da2008028b"; |
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public static Capstone cs; |
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private static String hex(int i) { |
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return Integer.toString(i, 16); |
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} |
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private static String hex(long i) { |
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return Long.toString(i, 16); |
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} |
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public static void print_ins_detail(Capstone.CsInsn ins) { |
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System.out.printf("0x%x:\t%s\t%s\n", ins.address, ins.mnemonic, ins.opStr); |
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Arm64.OpInfo operands = (Arm64.OpInfo) ins.operands; |
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if (operands.op.length != 0) { |
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System.out.printf("\top_count: %d\n", operands.op.length); |
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for (int c=0; c<operands.op.length; c++) { |
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Arm64.Operand i = (Arm64.Operand) operands.op[c]; |
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String imm = hex(i.value.imm); |
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if (i.type == ARM64_OP_REG) |
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System.out.printf("\t\toperands[%d].type: REG = %s\n", c, ins.regName(i.value.reg)); |
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if (i.type == ARM64_OP_IMM) |
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System.out.printf("\t\toperands[%d].type: IMM = 0x%x\n", c, i.value.imm); |
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if (i.type == ARM64_OP_CIMM) |
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System.out.printf("\t\toperands[%d].type: C-IMM = %d\n", c, i.value.imm); |
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if (i.type == ARM64_OP_FP) |
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System.out.printf("\t\toperands[%d].type: FP = %f\n", c, i.value.fp); |
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if (i.type == ARM64_OP_MEM) { |
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System.out.printf("\t\toperands[%d].type: MEM\n",c); |
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String base = ins.regName(i.value.mem.base); |
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String index = ins.regName(i.value.mem.index); |
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if (base != null) |
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System.out.printf("\t\t\toperands[%d].mem.base: REG = %s\n", c, base); |
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if (index != null) |
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System.out.printf("\t\t\toperands[%d].mem.index: REG = %s\n", c, index); |
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if (i.value.mem.disp != 0) |
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System.out.printf("\t\t\toperands[%d].mem.disp: 0x%x\n", c, i.value.mem.disp); |
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} |
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if (i.shift.type != ARM64_SFT_INVALID && i.shift.value > 0) |
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System.out.printf("\t\t\tShift: type = %d, value = %d\n", i.shift.type, i.shift.value); |
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if (i.ext != ARM64_EXT_INVALID) |
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System.out.printf("\t\t\tExt: %d\n", i.ext); |
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} |
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} |
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if (operands.writeback) |
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System.out.println("\tWrite-back: True"); |
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if (operands.updateFlags) |
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System.out.println("\tUpdate-flags: True"); |
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if (operands.cc != ARM64_CC_AL && operands.cc != ARM64_CC_INVALID) |
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System.out.printf("\tCode condition: %d\n", operands.cc); |
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} |
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public static void main(String argv[]) { |
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final Test.platform[] all_tests = { |
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new Test.platform(Capstone.CS_ARCH_ARM64, Capstone.CS_MODE_ARM, hexString2Byte(ARM64_CODE), "ARM-64"), |
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}; |
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for (int i=0; i<all_tests.length; i++) { |
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Test.platform test = all_tests[i]; |
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System.out.println(new String(new char[16]).replace("\0", "*")); |
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System.out.println("Platform: " + test.comment); |
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System.out.println("Code: " + Test.stringToHex(test.code)); |
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System.out.println("Disasm:"); |
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cs = new Capstone(test.arch, test.mode); |
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cs.setDetail(Capstone.CS_OPT_ON); |
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Capstone.CsInsn[] all_ins = cs.disasm(test.code, 0x2c); |
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for (int j = 0; j < all_ins.length; j++) { |
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print_ins_detail(all_ins[j]); |
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System.out.println(); |
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} |
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System.out.printf("0x%x: \n\n", all_ins[all_ins.length-1].address + all_ins[all_ins.length-1].size); |
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} |
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} |
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}
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