23f518054b
only 32-bits, and mark the holes in the struct with a pad member. Suggested by: kib [1] Sponsored by: The FreeBSD Foundation
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*-
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* Copyright (c) 2014 Andrew Turner
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* Copyright (c) 2014-2015 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Andrew Turner under
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* sponsorship from the FreeBSD Foundation.
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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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* $FreeBSD$
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*/
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#ifndef _MACHINE_UCONTEXT_H_
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#define _MACHINE_UCONTEXT_H_
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struct gpregs {
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unsigned long long gp_x[30];
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unsigned long long gp_lr;
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unsigned long long gp_sp;
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unsigned long long gp_elr;
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uint32_t gp_spsr;
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u_int gp_pad;
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};
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struct fpregs {
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__uint128_t fp_q[32];
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uint32_t fp_sr;
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uint32_t fp_cr;
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u_int fp_flags;
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u_int fp_pad;
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};
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struct __mcontext {
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struct gpregs mc_gpregs;
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struct fpregs mc_fpregs;
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u_int mc_flags;
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#define _MC_FP_VALID 0x1 /* Set when mc_fpregs has valid data */
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u_int mc_pad; /* Padding */
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uint64_t mc_spare[8]; /* Space for expansion, set to zero */
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};
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typedef struct __mcontext mcontext_t;
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#endif /* !_MACHINE_UCONTEXT_H_ */
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