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FreeRTOS: Make the default stack alignment 16 for Xtensa

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This commit is contained in:
Omar Chebib
2022-11-11 15:00:42 +08:00
parent bae4a5c30c
commit bcb8516744
6 changed files with 28 additions and 5 deletions
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6
components/freertos/FreeRTOS-Kernel-SMP/portable/riscv/port.c
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@@ -44,6 +44,8 @@
#include "esp_gdbstub.h"
#endif // CONFIG_ESP_SYSTEM_GDBSTUB_RUNTIME
_Static_assert(portBYTE_ALIGNMENT == 16, "portBYTE_ALIGNMENT must be set to 16");
/* ---------------------------------------------------- Variables ------------------------------------------------------
*
* ------------------------------------------------------------------------------------------------------------------ */
@@ -703,13 +705,17 @@ StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxC
*/
UBaseType_t uxStackPointer = (UBaseType_t)pxTopOfStack;
configASSERT((uxStackPointer & portBYTE_ALIGNMENT_MASK) == 0);
// Initialize GCC TLS area
uint32_t threadptr_reg_init;
uxStackPointer = uxInitialiseStackTLS(uxStackPointer, &threadptr_reg_init);
configASSERT((uxStackPointer & portBYTE_ALIGNMENT_MASK) == 0);
// Initialize the starting interrupt stack frame
uxStackPointer = uxInitialiseStackFrame(uxStackPointer, pxCode, pvParameters, threadptr_reg_init);
configASSERT((uxStackPointer & portBYTE_ALIGNMENT_MASK) == 0);
// Return the task's current stack pointer address which should point to the starting interrupt stack frame
return (StackType_t *)uxStackPointer;
//TODO: IDF-2393