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libc: Cleanup per-thread resource in exit/quick_exit

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copy from pthread_exit to avoid the resource leak

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2023-04-22 22:14:52 +08:00 committed by Petro Karashchenko
parent 006afeb21f
commit 28eca64dd5
1 changed files with 33 additions and 0 deletions
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33
libs/libc/stdlib/lib_exit.c
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@ -31,6 +31,9 @@
#include <stdlib.h>
#include <unistd.h>
#include <nuttx/tls.h>
#include <nuttx/pthread.h>
#if defined(CONFIG_BUILD_FLAT) || !defined(__KERNEL__)
/****************************************************************************
@ -86,6 +89,21 @@ FAR void *__dso_handle = &__dso_handle;
void exit(int status)
{
/* Mark the pthread as non-cancelable to avoid additional calls to
* pthread_exit() due to any cancellation point logic that might get
* kicked off by actions taken during pthread_exit processing.
*/
task_setcancelstate(TASK_CANCEL_DISABLE, NULL);
#ifdef CONFIG_PTHREAD_CLEANUP
pthread_cleanup_popall(tls_get_info());
#endif
#if CONFIG_TLS_NELEM > 0
tls_destruct();
#endif
/* Run the registered exit functions */
atexit_call_exitfuncs(status, false);
@ -120,6 +138,21 @@ void exit(int status)
void quick_exit(int status)
{
/* Mark the pthread as non-cancelable to avoid additional calls to
* pthread_exit() due to any cancellation point logic that might get
* kicked off by actions taken during pthread_exit processing.
*/
task_setcancelstate(TASK_CANCEL_DISABLE, NULL);
#ifdef CONFIG_PTHREAD_CLEANUP
pthread_cleanup_popall(tls_get_info());
#endif
#if CONFIG_TLS_NELEM > 0
tls_destruct();
#endif
/* Run the registered exit functions */
atexit_call_exitfuncs(status, true);