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[fix] the risk for function exit() when open pthread support. (#6229)

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* [fix] the risk for function exit() when open pthread support.
* [update] modify annotation from "user data" to "pthread_data".
This commit is contained in:
xiangxistu
2022-08-08 11:16:17 +08:00
committed by GitHub
parent 79934777d0
commit e61d05ca1a
4 changed files with 31 additions and 20 deletions
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7
components/libc/compilers/common/cstdlib.c
View File

@@ -21,8 +21,11 @@ void __rt_libc_exit(int status)
if (self != RT_NULL)
{
#ifdef RT_USING_PTHREADS
extern void pthread_exit(void *value);
pthread_exit((void *)status);
if(self->pthread_data != RT_NULL)
{
extern void pthread_exit(void *value);
pthread_exit((void *)status);
}
#else
LOG_E("thread:%s exit:%d!", self->name, status);
rt_thread_control(self, RT_THREAD_CTRL_CLOSE, RT_NULL);

34
components/libc/posix/pthreads/pthread.c
View File

@@ -135,8 +135,8 @@ void _pthread_data_destroy(_pthread_data_t *ptd)
/* clean magic */
ptd->magic = 0x0;
/* clear the "ptd->tid->user_data" */
ptd->tid->user_data = RT_NULL;
/* clear the "ptd->tid->pthread_data" */
ptd->tid->pthread_data = RT_NULL;
/* free ptd */
rt_free(ptd);
@@ -281,7 +281,7 @@ int pthread_create(pthread_t *pid,
/* set pthread cleanup function and ptd data */
ptd->tid->cleanup = _pthread_cleanup;
ptd->tid->user_data = (rt_ubase_t)ptd;
ptd->tid->pthread_data = (void *)ptd;
/* start thread */
if (rt_thread_startup(ptd->tid) == RT_EOK)
@@ -394,8 +394,8 @@ pthread_t pthread_self (void)
tid = rt_thread_self();
if (tid == NULL) return PTHREAD_NUM_MAX;
/* get pthread data from user data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->user_data;
/* get pthread data from pthread_data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->pthread_data;
RT_ASSERT(ptd != RT_NULL);
return _pthread_data_get_pth(ptd);
@@ -477,8 +477,8 @@ void pthread_exit(void *value)
return;
}
/* get pthread data from user data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->user_data;
/* get pthread data from pthread_data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->pthread_data;
rt_enter_critical();
/* disable cancel */
@@ -595,8 +595,8 @@ void pthread_cleanup_pop(int execute)
if (rt_thread_self() == NULL) return;
/* get pthread data from user data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->user_data;
/* get pthread data from pthread_data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->pthread_data;
RT_ASSERT(ptd != RT_NULL);
if (execute)
@@ -624,8 +624,8 @@ void pthread_cleanup_push(void (*routine)(void *), void *arg)
if (rt_thread_self() == NULL) return;
/* get pthread data from user data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->user_data;
/* get pthread data from pthread_data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->pthread_data;
RT_ASSERT(ptd != RT_NULL);
cleanup = (_pthread_cleanup_t *)rt_malloc(sizeof(_pthread_cleanup_t));
@@ -676,8 +676,8 @@ int pthread_setcancelstate(int state, int *oldstate)
if (rt_thread_self() == NULL) return EINVAL;
/* get pthread data from user data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->user_data;
/* get pthread data from pthread_data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->pthread_data;
RT_ASSERT(ptd != RT_NULL);
if ((state == PTHREAD_CANCEL_ENABLE) || (state == PTHREAD_CANCEL_DISABLE))
@@ -699,8 +699,8 @@ int pthread_setcanceltype(int type, int *oldtype)
if (rt_thread_self() == NULL) return EINVAL;
/* get pthread data from user data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->user_data;
/* get pthread data from pthread_data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->pthread_data;
RT_ASSERT(ptd != RT_NULL);
if ((type != PTHREAD_CANCEL_DEFERRED) && (type != PTHREAD_CANCEL_ASYNCHRONOUS))
@@ -721,8 +721,8 @@ void pthread_testcancel(void)
if (rt_thread_self() == NULL) return;
/* get pthread data from user data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->user_data;
/* get pthread data from pthread_data of thread */
ptd = (_pthread_data_t *)rt_thread_self()->pthread_data;
RT_ASSERT(ptd != RT_NULL);
if (ptd->cancelstate == PTHREAD_CANCEL_ENABLE)