Add .syntax unified to GCC assembly functions (#538)

This fixes the compilation issue with XC32 compiler.

It was reported here - https://forums.freertos.org/t/xc32-v4-00-error-with-building-freertos-portasm-c/14357/4

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

Co-authored-by: Paul Bartell <pbartell@amazon.com>
This commit is contained in:
Gaurav-Aggarwal-AWS 2022-08-07 22:46:11 +05:30 committed by GitHub
parent 4649d58899
commit 3b18a07568
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10 changed files with 160 additions and 0 deletions

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@ -132,6 +132,8 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */
{
__asm volatile
(
" .syntax unified \n"
" \n"
" mrs r0, control \n"/* r0 = CONTROL. */
" movs r1, #1 \n"/* r1 = 1. */
" tst r0, r1 \n"/* Perform r0 & r1 (bitwise AND) and update the conditions flag. */
@ -152,6 +154,8 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
{
__asm volatile
(
" .syntax unified \n"
" \n"
" mrs r0, control \n"/* Read the CONTROL register. */
" movs r1, #1 \n"/* r1 = 1. */
" bics r0, r1 \n"/* Clear the bit 0. */
@ -166,6 +170,8 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */
{
__asm volatile
(
" .syntax unified \n"
" \n"
" mrs r0, control \n"/* r0 = CONTROL. */
" movs r1, #1 \n"/* r1 = 1. */
" orrs r0, r1 \n"/* r0 = r0 | r1. */
@ -180,6 +186,8 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
{
__asm volatile
(
" .syntax unified \n"
" \n"
" ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */
" ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */
" ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */
@ -201,6 +209,8 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT
{
__asm volatile
(
" .syntax unified \n"
" \n"
" mrs r0, PRIMASK \n"
" cpsid i \n"
" bx lr \n"
@ -213,6 +223,8 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att
{
__asm volatile
(
" .syntax unified \n"
" \n"
" msr PRIMASK, r0 \n"
" bx lr \n"
::: "memory"
@ -348,6 +360,8 @@ void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
{
__asm volatile
(
" .syntax unified \n"
" \n"
" movs r0, #4 \n"
" mov r1, lr \n"
" tst r0, r1 \n"