Upstream stack masking fix to GCC ports. (#210)

Co-authored-by: Cobus van Eeden <35851496+cobusve@users.noreply.github.com>
pull/212/head^2
Carl Lundin 4 years ago committed by GitHub
parent bdb38d85dc
commit 6a5784598a
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GPG Key ID: 4AEE18F83AFDEB23

@ -176,7 +176,7 @@ void _xt_user_exit( void );
#endif
/* Create interrupt stack frame aligned to 16 byte boundary */
sp = ( StackType_t * ) ( ( ( UBaseType_t ) ( pxTopOfStack + 1 ) - XT_CP_SIZE - XT_STK_FRMSZ ) & ~0xf );
sp = ( StackType_t * ) ( ( ( UBaseType_t ) pxTopOfStack - XT_CP_SIZE - XT_STK_FRMSZ ) & ~0xf );
/* Clear the entire frame (do not use memset() because we don't depend on C library) */
for( tp = sp; tp <= pxTopOfStack; ++tp )
@ -229,6 +229,7 @@ void _xt_user_exit( void );
* //p = (uint32_t *) xMPUSettings->coproc_area;
*/
p = ( uint32_t * ) ( ( ( uint32_t ) pxTopOfStack - XT_CP_SIZE ) & ~0xf );
configASSERT( ( uint32_t ) p >= frame->a1 );
p[ 0 ] = 0;
p[ 1 ] = 0;
p[ 2 ] = ( ( ( uint32_t ) p ) + 12 + XCHAL_TOTAL_SA_ALIGN - 1 ) & -XCHAL_TOTAL_SA_ALIGN;
@ -319,7 +320,9 @@ void vPortYieldOtherCore( BaseType_t coreid )
uint32_t usStackDepth )
{
#if XCHAL_CP_NUM > 0
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( ( uint32_t ) ( pxBottomOfStack + usStackDepth - 1 ) ) - XT_CP_SIZE ) & ~0xf );
xMPUSettings->coproc_area = ( StackType_t * ) ( ( uint32_t ) ( pxBottomOfStack + usStackDepth - 1 ));
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( portPOINTER_SIZE_TYPE ) xMPUSettings->coproc_area ) & ( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) );
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( uint32_t ) xMPUSettings->coproc_area - XT_CP_SIZE ) & ~0xf );
/* NOTE: we cannot initialize the coprocessor save area here because FreeRTOS is going to

@ -157,7 +157,7 @@ void _xt_user_exit( void );
#endif
/* Create interrupt stack frame aligned to 16 byte boundary */
sp = ( StackType_t * ) ( ( ( UBaseType_t ) ( pxTopOfStack + 1 ) - XT_CP_SIZE - XT_STK_FRMSZ ) & ~0xf );
sp = ( StackType_t * ) ( ( ( UBaseType_t ) pxTopOfStack - XT_CP_SIZE - XT_STK_FRMSZ ) & ~0xf );
/* Clear the entire frame (do not use memset() because we don't depend on C library) */
for( tp = sp; tp <= pxTopOfStack; ++tp )
@ -196,6 +196,7 @@ void _xt_user_exit( void );
* //p = (uint32_t *) xMPUSettings->coproc_area;
*/
p = ( uint32_t * ) ( ( ( uint32_t ) pxTopOfStack - XT_CP_SIZE ) & ~0xf );
configASSERT( ( uint32_t ) p >= frame->a1 );
p[ 0 ] = 0;
p[ 1 ] = 0;
p[ 2 ] = ( ( ( uint32_t ) p ) + 12 + XCHAL_TOTAL_SA_ALIGN - 1 ) & -XCHAL_TOTAL_SA_ALIGN;
@ -286,9 +287,11 @@ void vPortYieldOtherCore( BaseType_t coreid )
uint32_t usStackDepth )
{
#if XCHAL_CP_NUM > 0
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( ( uint32_t ) ( pxBottomOfStack + usStackDepth - 1 ) ) - XT_CP_SIZE ) & ~0xf );
xMPUSettings->coproc_area = ( StackType_t * ) ( ( uint32_t ) ( pxBottomOfStack + usStackDepth - 1 ));
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( portPOINTER_SIZE_TYPE ) xMPUSettings->coproc_area ) & ( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) );
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( uint32_t ) xMPUSettings->coproc_area - XT_CP_SIZE ) & ~0xf );
/* NOTE: we cannot initialize the coprocessor save area here because FreeRTOS is going to
* clear the stack area after we return. This is done in pxPortInitialiseStack().
*/

@ -220,7 +220,7 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
#if XCHAL_CP_NUM > 0
xMPUSettings->coproc_area = ( StackType_t * ) ( ( uint32_t ) ( pxBottomOfStack + ulStackDepth - 1 ));
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( portPOINTER_SIZE_TYPE ) xMPUSettings->coproc_area ) & ( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) );
xMPUSettings->coproc_area = ( Stacktype_t * ) ( ( ( uint32_t ) xMPUSettings->coproc_area - XT_CP_SIZE ) & ~0xf );
xMPUSettings->coproc_area = ( StackType_t * ) ( ( ( uint32_t ) xMPUSettings->coproc_area - XT_CP_SIZE ) & ~0xf );
/* NOTE: we cannot initialize the coprocessor save area here because FreeRTOS is going to
* clear the stack area after we return. This is done in pxPortInitialiseStack().

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