diff --git a/include/uc_priv.h b/include/uc_priv.h
index 0ef5a3d..e36a8c8 100644
--- a/include/uc_priv.h
+++ b/include/uc_priv.h
@@ -22,6 +22,17 @@
 
 #define ARR_SIZE(a) (sizeof(a)/sizeof(a[0]))
 
+#define READ_QWORD(x) ((uint64)x)
+#define READ_DWORD(x) (x & 0xffffffff)
+#define READ_WORD(x) (x & 0xffff)
+#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
+#define READ_BYTE_L(x) (x & 0xff)
+#define WRITE_DWORD(x, w) (x = (x & ~0xffffffff) | (w & 0xffffffff))
+#define WRITE_WORD(x, w) (x = (x & ~0xffff) | (w & 0xffff))
+#define WRITE_BYTE_H(x, b) (x = (x & ~0xff00) | ((b & 0xff) << 8))
+#define WRITE_BYTE_L(x, b) (x = (x & ~0xff) | (b & 0xff))
+
+
 QTAILQ_HEAD(CPUTailQ, CPUState);
 
 typedef struct ModuleEntry {
diff --git a/qemu/target-arm/unicorn_aarch64.c b/qemu/target-arm/unicorn_aarch64.c
index fbdfaff..c1d53a6 100644
--- a/qemu/target-arm/unicorn_aarch64.c
+++ b/qemu/target-arm/unicorn_aarch64.c
@@ -3,21 +3,11 @@
 
 #include "hw/boards.h"
 #include "hw/arm/arm.h"
-
 #include "sysemu/cpus.h"
-
 #include "unicorn.h"
-
 #include "cpu.h"
-
 #include "unicorn_common.h"
-
-
-#define READ_QWORD(x) ((uint64)x)
-#define READ_DWORD(x) (x & 0xffffffff)
-#define READ_WORD(x) (x & 0xffff)
-#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
-#define READ_BYTE_L(x) (x & 0xff)
+#include "uc_priv.h"
 
 
 static void arm64_set_pc(struct uc_struct *uc, uint64_t address)
@@ -60,11 +50,6 @@ int arm64_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
     return 0;
 }
 
-#define WRITE_DWORD(x, w) (x = (x & ~0xffffffff) | (w & 0xffffffff))
-#define WRITE_WORD(x, w) (x = (x & ~0xffff) | (w & 0xffff))
-#define WRITE_BYTE_H(x, b) (x = (x & ~0xff00) | ((b & 0xff) << 8))
-#define WRITE_BYTE_L(x, b) (x = (x & ~0xff) | (b & 0xff))
-
 int arm64_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
 {
     CPUState *mycpu = first_cpu;
diff --git a/qemu/target-arm/unicorn_arm.c b/qemu/target-arm/unicorn_arm.c
index da51cac..9fc2a44 100644
--- a/qemu/target-arm/unicorn_arm.c
+++ b/qemu/target-arm/unicorn_arm.c
@@ -3,20 +3,11 @@
 
 #include "hw/boards.h"
 #include "hw/arm/arm.h"
-
 #include "sysemu/cpus.h"
-
 #include "unicorn.h"
-
 #include "cpu.h"
 #include "unicorn_common.h"
-
-
-#define READ_QWORD(x) ((uint64)x)
-#define READ_DWORD(x) (x & 0xffffffff)
-#define READ_WORD(x) (x & 0xffff)
-#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
-#define READ_BYTE_L(x) (x & 0xff)
+#include "uc_priv.h"
 
 
 static void arm_set_pc(struct uc_struct *uc, uint64_t address)
@@ -67,11 +58,6 @@ int arm_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
     return 0;
 }
 
-#define WRITE_DWORD(x, w) (x = (x & ~0xffffffff) | (w & 0xffffffff))
-#define WRITE_WORD(x, w) (x = (x & ~0xffff) | (w & 0xffff))
-#define WRITE_BYTE_H(x, b) (x = (x & ~0xff00) | ((b & 0xff) << 8))
-#define WRITE_BYTE_L(x, b) (x = (x & ~0xff) | (b & 0xff))
-
 int arm_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
 {
     CPUState *mycpu = first_cpu;
diff --git a/qemu/target-i386/unicorn.c b/qemu/target-i386/unicorn.c
index 92b79d3..7ec2d14 100644
--- a/qemu/target-i386/unicorn.c
+++ b/qemu/target-i386/unicorn.c
@@ -2,20 +2,14 @@
 /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2015 */
 
 #include "hw/boards.h"
-#include "sysemu/cpus.h"
 #include "hw/i386/pc.h"
+#include "sysemu/cpus.h"
 #include "unicorn.h"
 #include "cpu.h"
 #include "tcg.h"
-
 #include "unicorn_common.h"
 #include <unicorn/x86.h>  /* needed for uc_x86_mmr */
-
-#define READ_QWORD(x) ((uint64)x)
-#define READ_DWORD(x) (x & 0xffffffff)
-#define READ_WORD(x) (x & 0xffff)
-#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
-#define READ_BYTE_L(x) (x & 0xff)
+#include "uc_priv.h"
 
 
 static void x86_set_pc(struct uc_struct *uc, uint64_t address)
@@ -575,12 +569,6 @@ int x86_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
     return 0;
 }
 
-
-#define WRITE_DWORD(x, w) (x = (x & ~0xffffffff) | (w & 0xffffffff))
-#define WRITE_WORD(x, w) (x = (x & ~0xffff) | (w & 0xffff))
-#define WRITE_BYTE_H(x, b) (x = (x & ~0xff00) | ((b & 0xff) << 8))
-#define WRITE_BYTE_L(x, b) (x = (x & ~0xff) | (b & 0xff))
-
 int x86_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
 {
     CPUState *mycpu = first_cpu;
diff --git a/qemu/target-m68k/unicorn.c b/qemu/target-m68k/unicorn.c
index bbf5898..0edf04c 100644
--- a/qemu/target-m68k/unicorn.c
+++ b/qemu/target-m68k/unicorn.c
@@ -6,14 +6,8 @@
 #include "sysemu/cpus.h"
 #include "unicorn.h"
 #include "cpu.h"
-
 #include "unicorn_common.h"
-
-#define READ_QWORD(x) ((uint64)x)
-#define READ_DWORD(x) (x & 0xffffffff)
-#define READ_WORD(x) (x & 0xffff)
-#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
-#define READ_BYTE_L(x) (x & 0xff)
+#include "uc_priv.h"
 
 
 static void m68k_set_pc(struct uc_struct *uc, uint64_t address)
@@ -51,12 +45,6 @@ int m68k_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
     return 0;
 }
 
-
-#define WRITE_DWORD(x, w) (x = (x & ~0xffffffff) | (w & 0xffffffff))
-#define WRITE_WORD(x, w) (x = (x & ~0xffff) | (w & 0xffff))
-#define WRITE_BYTE_H(x, b) (x = (x & ~0xff00) | ((b & 0xff) << 8))
-#define WRITE_BYTE_L(x, b) (x = (x & ~0xff) | (b & 0xff))
-
 int m68k_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
 {
     CPUState *mycpu = first_cpu;
diff --git a/qemu/target-mips/unicorn.c b/qemu/target-mips/unicorn.c
index 6085a25..7740d0d 100644
--- a/qemu/target-mips/unicorn.c
+++ b/qemu/target-mips/unicorn.c
@@ -6,15 +6,8 @@
 #include "sysemu/cpus.h"
 #include "unicorn.h"
 #include "cpu.h"
-
 #include "unicorn_common.h"
-
-
-#define READ_QWORD(x) ((uint64)x)
-#define READ_DWORD(x) (x & 0xffffffff)
-#define READ_WORD(x) (x & 0xffff)
-#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
-#define READ_BYTE_L(x) (x & 0xff)
+#include "uc_priv.h"
 
 
 static uint64_t mips_mem_redirect(uint64_t address)
@@ -64,12 +57,6 @@ int mips_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
     return 0;
 }
 
-
-#define WRITE_DWORD(x, w) (x = (x & ~0xffffffff) | (w & 0xffffffff))
-#define WRITE_WORD(x, w) (x = (x & ~0xffff) | (w & 0xffff))
-#define WRITE_BYTE_H(x, b) (x = (x & ~0xff00) | ((b & 0xff) << 8))
-#define WRITE_BYTE_L(x, b) (x = (x & ~0xff) | (b & 0xff))
-
 int mips_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
 {
     CPUState *mycpu = first_cpu;
diff --git a/qemu/target-sparc/unicorn.c b/qemu/target-sparc/unicorn.c
index e612457..3775776 100644
--- a/qemu/target-sparc/unicorn.c
+++ b/qemu/target-sparc/unicorn.c
@@ -7,13 +7,7 @@
 #include "unicorn.h"
 #include "cpu.h"
 #include "unicorn_common.h"
-
-
-#define READ_QWORD(x) ((uint64)x)
-#define READ_DWORD(x) (x & 0xffffffff)
-#define READ_WORD(x) (x & 0xffff)
-#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
-#define READ_BYTE_L(x) (x & 0xff)
+#include "uc_priv.h"
 
 
 static bool sparc_stop_interrupt(int intno)
diff --git a/qemu/target-sparc/unicorn64.c b/qemu/target-sparc/unicorn64.c
index e9257b7..ef99b5a 100644
--- a/qemu/target-sparc/unicorn64.c
+++ b/qemu/target-sparc/unicorn64.c
@@ -7,13 +7,7 @@
 #include "unicorn.h"
 #include "cpu.h"
 #include "unicorn_common.h"
-
-
-#define READ_QWORD(x) ((uint64)x)
-#define READ_DWORD(x) (x & 0xffffffff)
-#define READ_WORD(x) (x & 0xffff)
-#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
-#define READ_BYTE_L(x) (x & 0xff)
+#include "uc_priv.h"
 
 
 static bool sparc_stop_interrupt(int intno)