| /* |
| * Copyright 2017, Data61 |
| * Commonwealth Scientific and Industrial Research Organisation (CSIRO) |
| * ABN 41 687 119 230. |
| * |
| * This software may be distributed and modified according to the terms of |
| * the BSD 2-Clause license. Note that NO WARRANTY is provided. |
| * See "LICENSE_BSD2.txt" for details. |
| * |
| * @TAG(DATA61_BSD) |
| */ |
| |
| #pragma once |
| |
| #include <utils/arch/stack.h> |
| #include <utils/arith.h> |
| |
| #define STACK_CALL_ALIGNMENT_BITS LOG_BASE_2(STACK_CALL_ALIGNMENT) |
| |
| /** |
| * Switch to a new stack and start running func on it. |
| * If func returns, you will be back on the old stack. |
| * |
| * @param stack_top top of previously allocated stack. |
| * @param func to jump to with the new stack. |
| * @param arg to pass to new function. |
| * @ret the return value of func. |
| */ |
| void *utils_run_on_stack(void *stack_top, void * (*func)(void *arg), void *arg); |
