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

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Co-authored-by: Cobus van Eeden <35851496+cobusve@users.noreply.github.com>
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Carl Lundin 2020-10-27 11:32:09 -07:00 • committed by GitHub
parent bdb38d85dc
commit 6a5784598a
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3 changed files with 12 additions and 6 deletions
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2
portable/ThirdParty/XCC/Xtensa/port.c vendored
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@ -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().