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 <autoconf.h> 15#include <sel4/faults.h> 16#include <sel4/sel4_arch/constants.h> 17 18LIBSEL4_INLINE_FUNC seL4_Fault_t 19seL4_getArchFault(seL4_MessageInfo_t tag) 20{ 21 switch (seL4_MessageInfo_get_label(tag)) { 22 case seL4_Fault_UnknownSyscall: 23 return seL4_Fault_UnknownSyscall_new(seL4_GetMR(seL4_UnknownSyscall_EAX), 24 seL4_GetMR(seL4_UnknownSyscall_EBX), 25 seL4_GetMR(seL4_UnknownSyscall_ECX), 26 seL4_GetMR(seL4_UnknownSyscall_EDX), 27 seL4_GetMR(seL4_UnknownSyscall_ESI), 28 seL4_GetMR(seL4_UnknownSyscall_EDI), 29 seL4_GetMR(seL4_UnknownSyscall_EBP), 30 seL4_GetMR(seL4_UnknownSyscall_FaultIP), 31 seL4_GetMR(seL4_UnknownSyscall_SP), 32 seL4_GetMR(seL4_UnknownSyscall_FLAGS), 33 seL4_GetMR(seL4_UnknownSyscall_Syscall)); 34 35 case seL4_Fault_UserException: 36 return seL4_Fault_UserException_new(seL4_GetMR(seL4_UserException_FaultIP), 37 seL4_GetMR(seL4_UserException_SP), 38 seL4_GetMR(seL4_UserException_FLAGS), 39 seL4_GetMR(seL4_UserException_Number), 40 seL4_GetMR(seL4_UserException_Code)); 41 case seL4_Fault_VMFault: 42 return seL4_Fault_VMFault_new(seL4_GetMR(seL4_VMFault_IP), 43 seL4_GetMR(seL4_VMFault_Addr), 44 seL4_GetMR(seL4_VMFault_PrefetchFault), 45 seL4_GetMR(seL4_VMFault_FSR)); 46 case seL4_Fault_Timeout: 47 return seL4_Fault_Timeout_new(seL4_GetMR(seL4_Timeout_Data), 48 seL4_GetMR(seL4_Timeout_Consumed_HighBits), 49 seL4_GetMR(seL4_Timeout_Consumed_LowBits)); 50 51 default: 52 return seL4_Fault_NullFault_new(); 53 } 54} 55