externals: Update zydis to 4.0.0

Merge commit '6fa8d51479e9a5542c67bec715a1f68e7ed057ba'

externals/zydis/examples/EncodeMov.c

@@ -0,0 +1,66 @@
+/***************************************************************************************************
+
+  Zyan Disassembler Library (Zydis)
+
+  Original Author : Mappa
+
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+
+***************************************************************************************************/
+
+/**
+ * @file
+ * Demonstrates encoding a single instruction using the encoder.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <Zydis/Zydis.h>
+
+int main()
+{
+    ZydisEncoderRequest req;
+    memset(&req, 0, sizeof(req));
+
+    req.mnemonic = ZYDIS_MNEMONIC_MOV;
+    req.machine_mode = ZYDIS_MACHINE_MODE_LONG_64;
+    req.operand_count = 2;
+    req.operands[0].type = ZYDIS_OPERAND_TYPE_REGISTER;
+    req.operands[0].reg.value = ZYDIS_REGISTER_RAX;
+    req.operands[1].type = ZYDIS_OPERAND_TYPE_IMMEDIATE;
+    req.operands[1].imm.u = 0x1337;
+
+    ZyanU8 encoded_instruction[ZYDIS_MAX_INSTRUCTION_LENGTH];
+    ZyanUSize encoded_length = sizeof(encoded_instruction);
+
+    if (ZYAN_FAILED(ZydisEncoderEncodeInstruction(&req, encoded_instruction, &encoded_length)))
+    {
+        puts("Failed to encode instruction");
+        return 1;
+    }
+
+    for (ZyanUSize i = 0; i < encoded_length; ++i)
+    {
+        printf("%02X ", encoded_instruction[i]);
+    }
+    puts("");
+
+    return 0;
+}