1 files changed, 77 insertions, 0 deletions
diff --git a/capstone/arch/AArch64/AArch64BaseInfo.c b/capstone/arch/AArch64/AArch64BaseInfo.c
new file mode 100644
index 000000000..6aaef6432
--- /dev/null
+++ b/capstone/arch/AArch64/AArch64BaseInfo.c
@@ -0,0 +1,77 @@
+//===-- AArch64BaseInfo.cpp - AArch64 Base encoding information------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides basic encoding and assembly information for AArch64.
+//
+//===----------------------------------------------------------------------===//
+
+/* Capstone Disassembly Engine */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
+
+#ifdef CAPSTONE_HAS_ARM64
+
+#if defined (WIN32) || defined (WIN64) || defined (_WIN32) || defined (_WIN64)
+#pragma warning(disable:4996)			// disable MSVC's warning on strcpy()
+#pragma warning(disable:28719)		// disable MSVC's warning on strcpy()
+#endif
+
+#include "../../utils.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "AArch64BaseInfo.h"
+
+#include "AArch64GenSystemOperands.inc"
+
+// return a string representing the number X
+// NOTE: result must be big enough to contain the data
+static void utostr(uint64_t X, bool isNeg, char *result)
+{
+	char Buffer[22];
+	char *BufPtr = Buffer + 21;
+
+	Buffer[21] = '\0';
+	if (X == 0) *--BufPtr = '0';  // Handle special case...
+
+	while (X) {
+		*--BufPtr = X % 10 + '0';
+		X /= 10;
+	}
+
+	if (isNeg) *--BufPtr = '-';   // Add negative sign...
+
+	// suppose that result is big enough
+	strncpy(result, BufPtr, sizeof(Buffer));
+}
+
+// NOTE: result must be big enough to contain the result
+void AArch64SysReg_genericRegisterString(uint32_t Bits, char *result)
+{
+	// assert(Bits < 0x10000);
+	char Op0Str[32], Op1Str[32], CRnStr[32], CRmStr[32], Op2Str[32];
+	int dummy;
+	uint32_t Op0 = (Bits >> 14) & 0x3;
+	uint32_t Op1 = (Bits >> 11) & 0x7;
+	uint32_t CRn = (Bits >> 7) & 0xf;
+	uint32_t CRm = (Bits >> 3) & 0xf;
+	uint32_t Op2 = Bits & 0x7;
+
+	utostr(Op0, false, Op0Str);
+	utostr(Op1, false, Op1Str);
+	utostr(Op2, false, Op2Str);
+	utostr(CRn, false, CRnStr);
+	utostr(CRm, false, CRmStr);
+
+	dummy = cs_snprintf(result, 128, "s%s_%s_c%s_c%s_%s",
+			Op0Str, Op1Str, CRnStr, CRmStr, Op2Str);
+	(void)dummy;
+}
+
+#endif