blob: 079e85fe1bbf0de96059cf828bf6c018267abfe6 [file] [log] [blame]
/*
* Copyright 2017, Data61, CSIRO (ABN 41 687 119 230)
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <vspace/vspace.h>
/**
* Allocate a new stack and start running func on it.
* If func returns, you will be back on the old stack.
*
* @param vspace interface to allocate stack with
* @param func to jump to with the new stack.
* @param arg to pass to func.
* @param[out] retval The return value of func is written to this pointer if it is non-null
* @ret 0 on success or -1 if stack allocation fails.
*
*/
int sel4utils_run_on_stack(vspace_t *vspace, void * (*func)(void *arg), void *arg, void **retval);