66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2016 Wind River Systems, Inc.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* @brief Primitive for aborting a thread when an arch-specific one is not
|
|
* needed..
|
|
*/
|
|
|
|
#include <kernel.h>
|
|
#include <kernel_structs.h>
|
|
#include <kernel_internal.h>
|
|
#include <kswap.h>
|
|
#include <string.h>
|
|
#include <toolchain.h>
|
|
#include <linker/sections.h>
|
|
#include <wait_q.h>
|
|
#include <ksched.h>
|
|
#include <misc/__assert.h>
|
|
#include <syscall_handler.h>
|
|
|
|
extern void _k_thread_single_abort(struct k_thread *thread);
|
|
|
|
#if !defined(CONFIG_ARCH_HAS_THREAD_ABORT)
|
|
void _impl_k_thread_abort(k_tid_t thread)
|
|
{
|
|
unsigned int key;
|
|
|
|
key = irq_lock();
|
|
|
|
__ASSERT(!(thread->base.user_options & K_ESSENTIAL),
|
|
"essential thread aborted");
|
|
|
|
_k_thread_single_abort(thread);
|
|
_thread_monitor_exit(thread);
|
|
|
|
if (_is_in_isr()) {
|
|
irq_unlock(key);
|
|
} else {
|
|
if (_current == thread) {
|
|
(void)_Swap(key);
|
|
CODE_UNREACHABLE;
|
|
}
|
|
|
|
/* The abort handler might have altered the ready queue. */
|
|
_reschedule(key);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_USERSPACE
|
|
Z_SYSCALL_HANDLER(k_thread_abort, thread_p)
|
|
{
|
|
struct k_thread *thread = (struct k_thread *)thread_p;
|
|
Z_OOPS(Z_SYSCALL_OBJ(thread, K_OBJ_THREAD));
|
|
Z_OOPS(Z_SYSCALL_VERIFY_MSG(!(thread->base.user_options & K_ESSENTIAL),
|
|
"aborting essential thread %p", thread));
|
|
|
|
_impl_k_thread_abort((struct k_thread *)thread);
|
|
return 0;
|
|
}
|
|
#endif
|