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copter DELETE_RNG_STATE

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This commit is contained in:
Alwin Berger 2024-11-14 14:08:22 +01:00
parent ddf7fd85f9
commit 47b1d2bcd7
2 changed files with 24 additions and 3 deletions
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3
FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/Makefile
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@ -187,6 +187,9 @@ endif
ifeq ($(PARTITION_INPUT), 1)
CFLAGS += -D PARTITION_INPUT=1
endif
ifeq ($(DELETE_RNG_STATE), 1)
CFLAGS += -D DELETE_RNG_STATE=1
endif
DEFINES := -DQEMU_SOC_MPS2 -DHEAP3

24
FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_copter.c
View File

@ -15,6 +15,12 @@ volatile unsigned char FUZZ_INPUT[MAX_INPUT_BYTES] = {};
volatile int INPUT_POINTERS[NUM_TASKS] = {};
volatile uint32_t FUZZ_LENGTH = MAX_INPUT_BYTES;// ignored
#ifdef DELETE_RNG_STATE
#define RNG_RESET {RNG_STATES[task_id] = task_id;}
#else
#define RNG_RESET {}
#endif
__attribute__((noinline)) static void trigger_Qemu_break( void )
{
puts("Trigger");
@ -27,9 +33,6 @@ __attribute__((noinline)) static void trigger_job_done( void )
}
static unsigned char fuzz_char_next(int tasknum) {
#ifndef FUZZ_BYTES
return 255;
#endif
#ifdef PARTITION_INPUT
if (INPUT_POINTERS[tasknum] == 0) {
INPUT_POINTERS[tasknum] = tasknum * (MAX_INPUT_BYTES / NUM_TASKS);
@ -54,6 +57,9 @@ static unsigned char fuzz_char_next(int tasknum) {
volatile int RNG_STATES[NUM_TASKS] = {};
static unsigned char next(int tasknum) {
#ifndef FUZZ_BYTES
return 255;
#endif
RNG_STATES[tasknum] = RNG_FROM(RNG_STATES[tasknum]);
unsigned char t = fuzz_char_next(tasknum);
return RNG_STATES[tasknum] ^ (((int)t << 8) + (int)t);
@ -170,6 +176,7 @@ static void prv_SignalGatherInitiateTask(void *pvParameters) {
TickType_t xLastWakeTime = initial_release_time;
const TickType_t xFrequency = 3 / portTICK_PERIOD_MS;
do {
RNG_RESET
// timing_start(0);
xSemaphoreTake(xSemaphore_SPIBus, 1);
WASTE_USEC(LONG_CALC);
@ -191,6 +198,7 @@ static void prv_SignalGatherFinishedTask(void *pvParameters) {
const int task_id = 1;
trigger_job_done();
do {
RNG_RESET
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
WASTE_USEC(LONG_CALC);
xTaskNotify(xTask_SignalProcessingAttitudeTask, 0, eNoAction);
@ -205,6 +213,7 @@ static void prv_SignalGatherTimeoutTask(void *pvParameters) {
const int task_id = 2;
trigger_job_done();
do {
RNG_RESET
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
WASTE_USEC(LONG_CALC);
xSemaphoreTake(xSemaphore_SPIBus, 1);
@ -222,6 +231,7 @@ static void prv_SignalProcessingActuateTask(void *pvParameters) {
const int task_id = 3;
trigger_job_done();
do {
RNG_RESET
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
WASTE_USEC(LONG_CALC);
trigger_job_done();
@ -232,6 +242,7 @@ static void prv_SignalProcessingAttitudeTask(void *pvParameters) {
const int task_id = 4;
trigger_job_done();
do {
RNG_RESET
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
WASTE_USEC(LONG_CALC);
// timing_end(0);
@ -244,6 +255,7 @@ static void prv_FlightControlTask(void *pvParameters) {
TickType_t xLastWakeTime = initial_release_time;
const TickType_t xFrequency = 9 / portTICK_PERIOD_MS;
do {
RNG_RESET
// timing_start(1 | TIMING_POINT_IS_HIGHEST_PRIO);
WASTE_USEC(LONG_CALC);
xTaskNotify(xTask_FlightControlAttitudeTask, 0, eNoAction);
@ -259,6 +271,7 @@ static void prv_FlightControlAttitudeTask(void *pvParameters) {
const int task_id = 6;
trigger_job_done();
do {
RNG_RESET
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
WASTE_USEC(LONG_CALC);
trigger_job_done();
@ -269,6 +282,7 @@ static void prv_FlightControlActuateTask(void *pvParameters) {
const int task_id = 7;
trigger_job_done();
do {
RNG_RESET
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
WASTE_USEC(LONG_CALC);
trigger_job_done();
@ -279,6 +293,7 @@ static void prv_MavlinkSendTask(void *pvParameters) {
const int task_id = 8;
trigger_job_done();
do {
RNG_RESET
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
WASTE_USEC(LONG_CALC);
xSemaphoreTake(xSemaphore_SPIBus, 1);
@ -299,6 +314,7 @@ static void prv_CopterControlTask(void *pvParameters) {
#endif
trigger_job_done();
do {
RNG_RESET
#ifdef FUZZ_INT_ACTIVATION
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
#else
@ -317,6 +333,7 @@ static void prv_CopterControlTask(void *pvParameters) {
void ISR_0_Handler(void) {
const int task_id = 10;
RNG_RESET
// timing_start(2 | TIMING_POINT_START_INTERRUPT_FROM_IDLE);
WASTE_USEC(SHORT_CALC);
xTaskNotifyFromISR(xTask_CopterControlTask, 0, eNoAction, NULL);
@ -328,6 +345,7 @@ static void prv_CopterControlWatchdogTask(void *pvParameters) {
TickType_t xLastWakeTime = initial_release_time;
const TickType_t xFrequency = 10 / portTICK_PERIOD_MS;
do {
RNG_RESET
WASTE_USEC(LONG_CALC);
trigger_job_done();
xTaskDelayUntil( &xLastWakeTime, xFrequency );