blob: 25fbb2980ab2e6be84f5a423f5c509687c62d51f [file] [log] [blame]
* Copyright (c) 2017, Intel Corporation
* SPDX-License-Identifier: Apache-2.0
#include <zephyr/kernel_structs.h>
#include "xtensa-asm2-context.h"
* Initializes a stack area such that it can be "restored" later and
* begin running with the specified function and three arguments. The
* entry function takes three arguments to match the signature of
* Zephyr's k_thread_entry_t. Thread will start with EXCM clear and
* INTLEVEL set to zero (i.e. it's a user thread, we don't start with
* anything masked, so don't assume that!).
void *xtensa_init_stack(struct k_thread *thread, int *stack_top,
void (*entry)(void *, void *, void *),
void *arg1, void *arg2, void *arg3);