87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*-
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* Copyright (c) 1994-1996 Søren Schmidt
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* Copyright (c) 2018 Turing Robotic Industries Inc.
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* Copyright (c) 2022 Dmitry Chagin <dchagin@FreeBSD.org>
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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 _ARM64_LINUX_SIGFRAME_H_
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#define _ARM64_LINUX_SIGFRAME_H_
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struct _l_aarch64_ctx {
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uint32_t magic;
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uint32_t size;
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};
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#define L_FPSIMD_MAGIC 0x46508001
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#define L_ESR_MAGIC 0x45535201
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struct l_fpsimd_context {
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struct _l_aarch64_ctx head;
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uint32_t fpsr;
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uint32_t fpcr;
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__uint128_t vregs[32];
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};
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struct l_esr_context {
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struct _l_aarch64_ctx head;
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uint64_t esr;
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};
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struct l_sigcontext {
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uint64_t fault_address;
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uint64_t regs[31];
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uint64_t sp;
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uint64_t pc;
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uint64_t pstate;
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uint8_t __reserved[4096] __attribute__((__aligned__(16)));
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};
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struct l_ucontext {
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unsigned long uc_flags;
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struct l_ucontext *uc_link;
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l_stack_t uc_stack;
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l_sigset_t uc_sigmask;
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uint8_t __glibc_hole[1024 / 8 - sizeof(l_sigset_t)];
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struct l_sigcontext uc_sc;
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};
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struct l_rt_sigframe {
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l_siginfo_t sf_si;
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struct l_ucontext sf_uc;
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} __attribute__((__aligned__(16)));
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struct l_sigframe {
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struct l_rt_sigframe sf;
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/* frame_record */
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uint64_t fp;
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uint64_t lr;
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ucontext_t uc;
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};
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#define LINUX_MINSIGSTKSZ roundup(sizeof(struct l_sigframe), 16)
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#endif /* _ARM64_LINUX_SIGFRAME_H_ */
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