79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*
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* Copyright 2016, Data61
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* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
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* ABN 41 687 119 230.
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*
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* This software may be distributed and modified according to the terms of
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* the BSD 2-Clause license. Note that NO WARRANTY is provided.
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* See "LICENSE_BSD2.txt" for details.
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*
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* @TAG(DATA61_BSD)
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*/
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#pragma once
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#include <autoconf.h>
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#include <sel4/types.h>
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#include <sel4/sel4_arch/faults.h>
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LIBSEL4_INLINE_FUNC seL4_Fault_t
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seL4_getFault(seL4_MessageInfo_t tag)
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{
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switch (seL4_MessageInfo_get_label(tag)) {
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case seL4_Fault_CapFault:
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return seL4_Fault_CapFault_new(seL4_GetMR(seL4_CapFault_IP),
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seL4_GetMR(seL4_CapFault_Addr),
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seL4_GetMR(seL4_CapFault_InRecvPhase),
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seL4_GetMR(seL4_CapFault_LookupFailureType),
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seL4_GetMR(seL4_CapFault_BitsLeft),
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seL4_GetMR(seL4_CapFault_GuardMismatch_GuardFound),
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seL4_GetMR(seL4_CapFault_GuardMismatch_BitsFound));
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#ifdef CONFIG_HARDWARE_DEBUG_API
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case seL4_Fault_DebugException:
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return seL4_Fault_DebugException_new(seL4_GetMR(seL4_DebugException_FaultIP),
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seL4_GetMR(seL4_DebugException_ExceptionReason),
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seL4_GetMR(seL4_DebugException_TriggerAddress),
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seL4_GetMR(seL4_DebugException_BreakpointNumber));
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#endif
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default:
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return seL4_getArchFault(tag);
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}
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}
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#ifdef CONFIG_HARDWARE_DEBUG_API
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LIBSEL4_INLINE_FUNC seL4_Bool
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seL4_isDebugException_tag(seL4_MessageInfo_t tag)
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{
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return seL4_MessageInfo_get_label(tag) == seL4_Fault_DebugException;
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}
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#endif
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LIBSEL4_INLINE_FUNC seL4_Bool
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seL4_isVMFault_tag(seL4_MessageInfo_t tag)
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{
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return seL4_MessageInfo_get_label(tag) == seL4_Fault_VMFault;
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}
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LIBSEL4_INLINE_FUNC seL4_Bool
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seL4_isUnknownSyscall_tag(seL4_MessageInfo_t tag)
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{
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return seL4_MessageInfo_get_label(tag) == seL4_Fault_UnknownSyscall;
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}
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LIBSEL4_INLINE_FUNC seL4_Bool
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seL4_isUserException_tag(seL4_MessageInfo_t tag)
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{
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return seL4_MessageInfo_get_label(tag) == seL4_Fault_UserException;
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}
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LIBSEL4_INLINE_FUNC seL4_Bool
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seL4_isNullFault_tag(seL4_MessageInfo_t tag)
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{
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return seL4_MessageInfo_get_label(tag) == seL4_Fault_NullFault;
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}
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LIBSEL4_INLINE_FUNC seL4_Bool
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seL4_isCapFault_tag(seL4_MessageInfo_t tag)
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{
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return seL4_MessageInfo_get_label(tag) == seL4_Fault_CapFault;
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}
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