fa8d7c4417
Clang 4.0 accepts the smc instruction with or without specifying .arch_extension sec, but Clang 5.0 produces an error without it. MFC after: 3 weeks Sponsored by: The FreeBSD Foundation
49 lines
1.7 KiB
ArmAsm
49 lines
1.7 KiB
ArmAsm
/*-
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* Copyright (c) 2015 Andrew Turner
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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.arch_extension sec /* For smc */
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.arch_extension virt /* For hvc */
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/*
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* int psci_hvc_despatch(register_t psci_fnid, register_t...)
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*/
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ENTRY(psci_hvc_despatch)
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hvc #0
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RET
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END(psci_hvc_despatch)
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/*
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* int psci_smc_despatch(register_t psci_fnid, register_t...)
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*/
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ENTRY(psci_smc_despatch)
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smc #0
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RET
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END(psci_hvc_despatch)
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