int main(int argc, char** argv){
if(argc != 2){
printf("Usage: sacs <source-file>\n");
return 0;
}
struct asm_binary* bin = asm_parse_file(argv[1]);
mem_init();
mem_dynamic_alloc(0x400000,MEM_FAKE_ALLOC|MEM_USE_LOCKED);
uint32_t loc = mem_dynamic_alloc(bin->size,MEM_USE_LOCKED);
assert(loc == 0x400000);
memcpy(mem_translate_addr(loc),bin->binary,bin->size);
struct exec_stats_t* stats = exec_run(loc,loc,loc+bin->data_segment);
mem_cleanup();
printf("C: %d\nIC: %d\nNOPs: %d\n",stats->c,stats->ic,stats->nopc);
return 0;
}
int main(void){
printf("Initializing\n");
mem_init();
printf("Allocating 1MB\n");
uint32_t loc = mem_dynamic_alloc(1<<20,0);
printf("Got address 0x%X\n",loc);
printf("Writing 192342\n");
mem_write32(loc,192343);
printf("Reading...\n");
uint32_t result = mem_read32(loc);
printf("Read %d\n",result);
printf("Freeing\n");
mem_free(loc);
printf("Cleaning up\n");
mem_cleanup();
return 0;
}
void ctx_sample_task(void *argv)
{
UNUSED_PARAM(argv);
uint32_t last_tick;
uint32_t n = 0;
uint32_t com = 0;
uint32_t *ret_time = (uint32_t *)argv;
MEM_TEST_NODE *mem;
uint32_t mem_size;
uint32_t total_allocated;
uint32_t num_allocated, mem_num;
MEM_TEST_LIST mem_test_list;
ret_time[0] = 0;
num_allocated = 0;
total_allocated = 0;
mem_test_list.head =
mem_test_list.tail = NULL;
/* Initialize random seed. */
srand(current_hardware_tick());
while(1)
{
n= n + 1;
last_tick = current_hardware_tick();
task_yield();
if (com > 0x0FFFFFFF)
{
com = 0;
n = 1;
}
last_tick = current_hardware_tick() - last_tick;
if (last_tick < MAX_TIMER_TICKS)
{
com += last_tick;
ret_time[0] = (com / n);
}
mem_size = (rand() % MAX_ALLOC) + sizeof(MEM_TEST_NODE);
mem = (MEM_TEST_NODE *)mem_dynamic_alloc(mem_size);
if (mem)
{
total_allocated += mem_size;
mem->size = mem_size;
sll_append(&mem_test_list, mem, OFFSETOF(MEM_TEST_NODE, next));
num_allocated++;
}
while ( (total_allocated > MEM_PER_TASK) || (mem == NULL) )
{
mem_num = rand() % num_allocated;
mem = sll_search_pop(&mem_test_list, pop_n, &mem_num, OFFSETOF(MEM_TEST_NODE, next));
if (mem)
{
total_allocated -= mem->size;
num_allocated --;
mem_dynamic_dealloc((uint8_t *)mem);
}
else
{
break;
}
}
}
}
