From 49a88a73a871d23bb7129a5048e4b5331527e84a Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 15 Sep 2023 08:21:21 +0200 Subject: score: Add _CPU_Get_TLS_thread_pointer() Add _CPU_Get_TLS_thread_pointer() to get the thread pointer which is used to get the address of thread-local storage objects associated with a thread. Update #4920. --- testsuites/sptests/sptls01/init.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'testsuites/sptests') diff --git a/testsuites/sptests/sptls01/init.c b/testsuites/sptests/sptls01/init.c index 5dd49f4702..d6beeedf90 100644 --- a/testsuites/sptests/sptls01/init.c +++ b/testsuites/sptests/sptls01/init.c @@ -32,6 +32,8 @@ #include #include #include +#include +#include #include #include "tmacros.h" @@ -57,6 +59,7 @@ static void task(rtems_task_argument arg) rtems_status_code sc; check_tls_item(123); + tls_item = 42; sc = rtems_event_transient_send(master_task); rtems_test_assert(sc == RTEMS_SUCCESSFUL); @@ -85,10 +88,27 @@ static void check_tls_size(void) } } +static Thread_Control *get_thread(rtems_id id) +{ + Thread_Control *the_thread; + ISR_lock_Context lock_context; + + the_thread = _Thread_Get(id, &lock_context); + _ISR_lock_ISR_enable(&lock_context); + return the_thread; +} + static void test(void) { rtems_id id; rtems_status_code sc; + Thread_Control *self; + Thread_Control *other; + char *self_tp; + char *other_tp; + uintptr_t tls_item_offset; + char *self_tls_item; + char *other_tls_item; master_task = rtems_task_self(); @@ -111,9 +131,22 @@ static void test(void) sc = rtems_task_start(id, task, 0); rtems_test_assert(sc == RTEMS_SUCCESSFUL); + self = get_thread(master_task); + other = get_thread(id); + self_tp = _CPU_Get_TLS_thread_pointer(&self->Registers); + other_tp = _CPU_Get_TLS_thread_pointer(&other->Registers); + tls_item_offset = (uintptr_t) (&tls_item - self_tp); + self_tls_item = self_tp + tls_item_offset; + other_tls_item = other_tp + tls_item_offset; + rtems_test_assert(*self_tls_item == 5); + rtems_test_assert(*other_tls_item == 123); + sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); rtems_test_assert(sc == RTEMS_SUCCESSFUL); + rtems_test_assert(*self_tls_item == 5); + rtems_test_assert(*other_tls_item == 42); + sc = rtems_task_delete(id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); -- cgit v1.2.3