1/* 2 * Copyright 2017, Data61 3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO) 4 * ABN 41 687 119 230. 5 * 6 * This software may be distributed and modified according to the terms of 7 * the BSD 2-Clause license. Note that NO WARRANTY is provided. 8 * See "LICENSE_BSD2.txt" for details. 9 * 10 * @TAG(DATA61_BSD) 11 */ 12#pragma once 13 14#include <stdint.h> 15#include <sel4/sel4.h> 16#include <sel4/faults.h> 17 18#define EXCEPT_IPC_SYS_MR_IP EXCEPT_IPC_SYS_MR_EIP 19 20static inline void sel4utils_set_instruction_pointer(seL4_UserContext *regs, seL4_Word value) 21{ 22 regs->eip = value; 23} 24 25static inline seL4_Word sel4utils_get_instruction_pointer(seL4_UserContext regs) 26{ 27 return regs.eip; 28} 29 30static inline seL4_Word sel4utils_get_sp(seL4_UserContext regs) 31{ 32 return regs.esp; 33} 34 35static inline void sel4utils_set_stack_pointer(seL4_UserContext *regs, seL4_Word value) 36{ 37 regs->esp = value; 38} 39