static int linux_os_smp_init(struct target *target)
{
struct target_list *head;
/* keep only target->rtos */
struct rtos *rtos = target->rtos;
struct linux_os *os_linux =
(struct linux_os *)rtos->rtos_specific_params;
struct current_thread *ct;
head = target->head;
while (head != (struct target_list *)NULL) {
if (head->target->rtos != rtos) {
struct linux_os *smp_os_linux =
(struct linux_os *)head->target->rtos->
rtos_specific_params;
/* remap smp target on rtos */
free(head->target->rtos);
head->target->rtos = rtos;
/* reuse allocated ct */
ct = smp_os_linux->current_threads;
ct->threadid = -1;
ct->TS = 0xdeadbeef;
ct->core_id = head->target->coreid;
os_linux->current_threads =
add_current_thread(os_linux->current_threads, ct);
os_linux->nr_cpus++;
free(smp_os_linux);
}
head = head->next;
}
return ERROR_OK;
}
static int linux_os_create(struct target *target)
{
struct linux_os *os_linux = calloc(1, sizeof(struct linux_os));
struct current_thread *ct = calloc(1, sizeof(struct current_thread));
LOG_INFO("linux os creation\n");
os_linux->init_task_addr = 0xdeadbeef;
os_linux->name = "linux";
os_linux->thread_list = NULL;
os_linux->thread_count = 0;
target->rtos->current_threadid = -1;
os_linux->nr_cpus = 1;
os_linux->threads_lookup = 0;
os_linux->threads_needs_update = 0;
os_linux->threadid_count = 1;
os_linux->current_threads = NULL;
target->rtos->rtos_specific_params = (void *)os_linux;
ct->core_id = target->coreid;
ct->threadid = -1;
ct->TS = 0xdeadbeef;
os_linux->current_threads =
add_current_thread(os_linux->current_threads, ct);
/* overload rtos thread default handler */
target->rtos->gdb_thread_packet = linux_thread_packet;
/* initialize a default virt 2 phys translation */
os_linux->phys_mask = ~0xc0000000;
os_linux->phys_base = 0x0;
return JIM_OK;
}