zephyr/arch/posix/core/thread.c

57 lines
1.3 KiB
C

/*
* Copyright (c) 2010-2015 Wind River Systems, Inc.
* Copyright (c) 2017 Oticon A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Thread support primitives
*
* This module provides core thread related primitives for the POSIX
* architecture
*/
#include <zephyr/toolchain.h>
#include <zephyr/kernel_structs.h>
#include <ksched.h>
#include <zephyr/wait_q.h>
#include "posix_core.h"
#include <zephyr/arch/posix/posix_soc_if.h>
/* Note that in this arch we cheat quite a bit: we use as stack a normal
* pthreads stack and therefore we ignore the stack size
*/
void arch_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
char *stack_ptr, k_thread_entry_t entry,
void *p1, void *p2, void *p3)
{
posix_thread_status_t *thread_status;
/* We store it in the same place where normal archs store the
* "initial stack frame"
*/
thread_status = Z_STACK_PTR_TO_FRAME(posix_thread_status_t, stack_ptr);
/* z_thread_entry() arguments */
thread_status->entry_point = entry;
thread_status->arg1 = p1;
thread_status->arg2 = p2;
thread_status->arg3 = p3;
#if defined(CONFIG_ARCH_HAS_THREAD_ABORT)
thread_status->aborted = 0;
#endif
thread->callee_saved.thread_status = thread_status;
posix_new_thread(thread_status);
}
void posix_new_thread_pre_start(void)
{
posix_irq_full_unlock();
}