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system: enable shared stack watchpoint

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Enable shared stack watchpoint for overflow detection

Enable unit tests:
 * "test printf using shared buffer stack" for C3
 * "Test vTaskDelayUntil" for S2
 * "UART can do poll()" for C3
This commit is contained in:
Marius Vikhammer
2021-01-28 11:32:51 +08:00
parent 9083ef97e5
commit 360e7c4d51
9 changed files with 16 additions and 31 deletions
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11
components/riscv/expression_with_stack_riscv.c
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@@ -15,6 +15,8 @@
#include <esp_expression_with_stack.h>
#include <riscv/rvruntime-frames.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/portmacro.h"
static portMUX_TYPE shared_stack_spinlock = portMUX_INITIALIZER_UNLOCKED;
static void *current_task_stack = NULL;
@@ -23,11 +25,6 @@ extern void esp_shared_stack_invoke_function(shared_stack_function function, voi
static StackType_t *esp_switch_stack_setup(StackType_t *stack, size_t stack_size)
{
#if CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK
// TODO ESP32-C3 IDF-2207
// esp_clear_watchpoint(1);
// uint32_t watchpoint_place = ((uint32_t)stack + 32) & ~0x1f ;
#endif
//We need also to tweak current task stackpointer to avoid erroneous
//stack overflow indication, so fills the stack with freertos known pattern:
memset(stack, 0xa5U, stack_size * sizeof(StackType_t));
@@ -45,10 +42,8 @@ static StackType_t *esp_switch_stack_setup(StackType_t *stack, size_t stack_size
adjusted_top_of_stack--;
#if CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK
// TODO ESP32-C3 IDF-2207
//esp_set_watchpoint(1, (uint8_t *)watchpoint_place, 32, ESP_WATCHPOINT_STORE);
vPortSetStackWatchpoint(stack);
#endif
return ((StackType_t *)adjusted_top_of_stack);
}