4d1da1002b
Make sel4/config.h the only file to eventually include autoconf.h Signed-off-by: Axel Heider <axelheider@gmx.de>
84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/*
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* Copyright 2020, Data61, CSIRO (ABN 41 687 119 230)
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <sel4/config.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 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 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 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 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 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 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 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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#ifdef CONFIG_KERNEL_MCS
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LIBSEL4_INLINE_FUNC seL4_Bool seL4_isTimeoutFault_tag(seL4_MessageInfo_t tag)
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{
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return seL4_MessageInfo_get_label(tag) == seL4_Fault_Timeout;
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}
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LIBSEL4_INLINE_FUNC seL4_MessageInfo_t seL4_TimeoutReply_new(seL4_Bool resume, seL4_UserContext regs, seL4_Word length)
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{
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seL4_MessageInfo_t info = seL4_MessageInfo_new(!resume, 0, 0, length);
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for (seL4_Word i = 0; i < length; i++) {
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seL4_SetMR(i, ((seL4_Word *) ®s)[i]);
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}
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return info;
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}
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#endif /* CONFIG_KERNEL_MCS */
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