initial commit for java binding
diff --git a/bindings/java/TestX86.java b/bindings/java/TestX86.java
new file mode 100644
index 0000000..0df0a0f
--- /dev/null
+++ b/bindings/java/TestX86.java
@@ -0,0 +1,132 @@
+// Capstone Java binding
+// By Nguyen Anh Quynh & Dang Hoang Vu, 2013
+
+import com.sun.jna.Native;
+import com.sun.jna.Memory;
+import com.sun.jna.Pointer;
+
+public class TestX86 {
+
+ static byte[] hexString2Byte(String s) {
+ // from http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java
+ int len = s.length();
+ byte[] data = new byte[len / 2];
+ for (int i = 0; i < len; i += 2) {
+ data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
+ + Character.digit(s.charAt(i+1), 16));
+ }
+ return data;
+ }
+
+ static final String X86_CODE16 = "8d4c320801d881c6341200000523010000368b84912301000041a113486d3a";
+ static final String X86_CODE32 = "8d4c320801d881c6341200000523010000368b84912301000041a113486d3a8d0534120000";
+ static final String X86_CODE64 = "55488b05b8130000";
+
+ public static Capstone cs;
+
+ private static String hex(int i) {
+ return Integer.toString(i, 16);
+ }
+
+ private static String hex(long i) {
+ return Long.toString(i, 16);
+ }
+
+ private static String array2hex(byte[] arr) {
+ String ret = "";
+ for (int i=0 ;i<arr.length; i++)
+ ret += String.format("0x%02x ", arr[i]);
+ return ret;
+ }
+
+ public static void print_ins_detail(Capstone.cs_insn ins) {
+ System.out.printf("0x%x:\t%s\t%s\n", ins.address, ins.mnemonic, ins.operands);
+
+ X86.OpInfo op_info = (X86.OpInfo) ins.op_info;
+
+ System.out.printf("\tPrefix: %s\n", array2hex(op_info.prefix));
+
+ if (op_info.segment != X86.X86_REG_INVALID)
+ System.out.println("\tSegment override:" + cs.reg_name(op_info.segment));
+
+
+ System.out.printf("\tOpcode: %s\n", array2hex(op_info.opcode));
+
+ // print operand's size, address size, displacement size & immediate size
+ System.out.printf("\top_size: %d, addr_size: %d, disp_size: %d, imm_size: %d\n"
+ , op_info.op_size, op_info.addr_size, op_info.disp_size, op_info.imm_size);
+
+ // print modRM byte
+ System.out.printf("\tmodrm: 0x%x\n", op_info.modrm);
+
+ // print displacement value
+ System.out.printf("\tdisp: 0x%s\n", hex(op_info.disp));
+
+ // SIB is not available in 16-bit mode
+ if ( (cs.mode & Capstone.CS_MODE_16) == 0)
+ // print SIB byte
+ System.out.printf("\tsib: 0x%s\n", hex(op_info.sib));
+
+ int count = ins.op_count(X86.X86_OP_IMM);
+ if (count > 0) {
+ System.out.printf("\timm_count: %d\n", count);
+ for (int i=0; i<count; i++) {
+ int index = ins.op_index(X86.X86_OP_IMM, i + 1);
+ System.out.printf("\t\timms[%d] = 0x%x\n", i+1, (op_info.op[index].value.imm));
+ }
+ }
+
+ if (op_info.op != null) {
+ System.out.printf("\top_count: %d\n", op_info.op.length);
+ for (int c=1; c<op_info.op.length+1; c++) {
+ X86.Operand i = (X86.Operand) op_info.op[c-1];
+ String imm = hex(i.value.imm);
+ if (i.type == X86.X86_OP_REG)
+ System.out.printf("\t\toperands[%d].type: REG = %s\n", c, cs.reg_name(i.value.reg));
+ if (i.type == X86.X86_OP_IMM)
+ System.out.printf("\t\toperands[%d].type: IMM = %s\n", c, imm);
+ if (i.type == X86.X86_OP_FP)
+ System.out.printf("\t\toperands[%d].type: FP = %f\n", c, i.value.fp);
+ if (i.type == X86.X86_OP_MEM) {
+ System.out.printf("\t\toperands[%d].type: MEM\n",c);
+ String base = cs.reg_name(i.value.mem.base);
+ String index = cs.reg_name(i.value.mem.index);
+ if (base != null)
+ System.out.printf("\t\t\toperands[%d].mem.base: REG = %s\n", c, base);
+ if (index != null)
+ System.out.printf("\t\t\toperands[%d].mem.index: REG = %s\n", c, index);
+ if (i.value.mem.scale != 1)
+ System.out.printf("\t\t\toperands[%d].mem.scale: 0x%s\n", c, hex(i.value.mem.scale));
+ if (i.value.mem.disp != 0)
+ System.out.printf("\t\t\toperands[%d].mem.disp: 0x%s\n", c, hex(i.value.mem.disp));
+ }
+ }
+ }
+ }
+
+ public static void main(String argv[]) {
+
+ final Test.platform[] all_tests = {
+ new Test.platform(Capstone.CS_ARCH_X86, Capstone.CS_MODE_16, hexString2Byte(X86_CODE16), "X86 16bit (Intel syntax)"),
+ new Test.platform(Capstone.CS_ARCH_X86, Capstone.CS_MODE_32 + Capstone.CS_MODE_SYNTAX_ATT, hexString2Byte(X86_CODE32), "X86 32bit (ATT syntax)"),
+ new Test.platform(Capstone.CS_ARCH_X86, Capstone.CS_MODE_32, hexString2Byte(X86_CODE32), "X86 32 (Intel syntax)"),
+ new Test.platform(Capstone.CS_ARCH_X86, Capstone.CS_MODE_64, hexString2Byte(X86_CODE64), "X86 64 (Intel syntax)"),
+ };
+
+ for (int i=0; i<all_tests.length; i++) {
+ Test.platform test = all_tests[i];
+ System.out.println(new String(new char[30]).replace("\0", "*"));
+ System.out.println("Platform: " + test.comment);
+ System.out.println("Disasm:");
+
+ cs = new Capstone(test.arch, test.mode);
+ Capstone.cs_insn[] all_ins = cs.disasm(test.code, 0x1000);
+
+ for (int j = 0; j < all_ins.length; j++) {
+ print_ins_detail(all_ins[j]);
+ System.out.println();
+ }
+ }
+ }
+
+}