arm/cortex-[a|r]: generating assemble code in ARM states by default

Signed-off-by: chao an <anchao@xiaomi.com>

arch/arm/src/armv7-a/arm_cpuhead.S

@@ -68,6 +68,8 @@
  ****************************************************************************/
 
 	.text
+	.syntax	unified
+	.arm
 
 /****************************************************************************
  * Name: __cpu[n]_start

arch/arm/src/armv7-a/arm_fpuconfig.S

@@ -47,6 +47,8 @@
  ****************************************************************************/
 
 	.text
+	.syntax	unified
+	.arm
 
 /****************************************************************************
  * Public Functions

arch/arm/src/armv7-a/arm_head.S

@@ -168,6 +168,8 @@
  */
 
 	.text
+	.syntax	unified
+	.arm
 	.global	__start
 	.type	__start, #function
 

arch/arm/src/armv7-a/arm_pghead.S

@@ -197,6 +197,8 @@
  */
 
 	.text
+	.syntax	unified
+	.arm
 	.global	__start
 	.type	__start, #function
 

arch/arm/src/armv7-a/arm_vectoraddrexcptn.S

@@ -46,12 +46,8 @@
  ****************************************************************************/
 
 	.text
-
+	.syntax	unified
-/****************************************************************************
+	.arm
- * Public Functions
- ****************************************************************************/
-
-	.text
 
 /****************************************************************************
  *  Name: arm_vectoraddrexcptn

arch/arm/src/armv7-a/arm_vectors.S

@@ -152,6 +152,8 @@
  ****************************************************************************/
 
 	.text
+	.syntax	unified
+	.arm
 
 /****************************************************************************
  * Public Functions

arch/arm/src/armv7-a/arm_vectortab.S

@@ -38,6 +38,9 @@
 	.eabi_attribute Tag_ABI_align_preserved, 1
 #endif
 
+	.syntax	unified
+	.arm
+
 	.globl		_vector_start
 	.globl		_vector_end
 

arch/arm/src/armv7-r/arm_fpuconfig.S

@@ -47,6 +47,8 @@
  ****************************************************************************/
 
 	.text
+	.syntax	unified
+	.arm
 
 /****************************************************************************
  * Public Functions

arch/arm/src/armv7-r/arm_head.S

@@ -131,6 +131,8 @@
  */
 
 	.text
+	.syntax	unified
+	.arm
 	.global	__start
 	.type	__start, #function
 

arch/arm/src/armv7-r/arm_vectoraddrexcptn.S

@@ -46,12 +46,8 @@
  ****************************************************************************/
 
 	.text
-
+	.syntax	unified
-/****************************************************************************
+	.arm
- * Public Functions
- ****************************************************************************/
-
-	.text
 
 /****************************************************************************
  *  Name: arm_vectoraddrexcptn

arch/arm/src/armv7-r/arm_vectors.S

@@ -106,6 +106,8 @@
  ****************************************************************************/
 
 	.text
+	.syntax	unified
+	.arm
 
 /****************************************************************************
  * Public Functions

arch/arm/src/armv7-r/arm_vectortab.S

@@ -38,6 +38,9 @@
 	.eabi_attribute Tag_ABI_align_preserved, 1
 #endif
 
+	.syntax	unified
+	.arm
+
 	.globl		_vector_start
 	.globl		_vector_end