41 lines
921 B
C
41 lines
921 B
C
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* Author: Hanlu Li <lihanlu@loongson.cn>
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* Huacai Chen <chenhuacai@loongson.cn>
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*
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* Copyright (C) 2020-2021 Loongson Technology Corporation Limited
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*/
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#ifndef _ASM_SIGCONTEXT_H
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#define _ASM_SIGCONTEXT_H
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#include <linux/types.h>
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#include <asm/processor.h>
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/* scalar FP context was used */
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#define USED_FP (1 << 0)
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/* extended context was used, see struct extcontext for details */
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#define USED_EXTCONTEXT (1 << 1)
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#include <linux/posix_types.h>
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/*
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* Keep this struct definition in sync with the sigcontext fragment
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* in arch/loongarch/kernel/asm-offsets.c
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*
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*/
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struct sigcontext {
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__u64 sc_pc;
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__u64 sc_regs[32];
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__u32 sc_flags;
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__u32 sc_fcsr;
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__u32 sc_vcsr;
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__u64 sc_fcc;
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__u64 sc_scr[4];
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union fpureg sc_fpregs[32] FPU_ALIGN;
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__u8 sc_reserved[4096] __attribute__((__aligned__(16)));
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};
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#endif /* _ASM_SIGCONTEXT_H */
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