/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//* * This file is subject to the terms and conditions of the GNU General Public * License.  See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1996, 1997, 1999 by Ralf Baechle * Copyright (C) 1999 Silicon Graphics, Inc. */#ifndef _UAPI_ASM_SIGCONTEXT_H#define _UAPI_ASM_SIGCONTEXT_H #include <linux/types.h>#include <asm/sgidefs.h> /* scalar FP context was used */#define USED_FP			(1 << 0) /* the value of Status.FR when context was saved */#define USED_FR1		(1 << 1) /* FR=1, but with odd singles in bits 63:32 of preceding even double */#define USED_HYBRID_FPRS	(1 << 2) /* extended context was used, see struct extcontext for details */#define USED_EXTCONTEXT		(1 << 3) #if _MIPS_SIM == _MIPS_SIM_ABI32 /* * Keep this struct definition in sync with the sigcontext fragment * in arch/mips/kernel/asm-offsets.c */struct sigcontext {	unsigned int		sc_regmask;	/* Unused */	unsigned int		sc_status;	/* Unused */	unsigned long long	sc_pc;	unsigned long long	sc_regs[32];	unsigned long long	sc_fpregs[32];	unsigned int		sc_acx;		/* Was sc_ownedfp */	unsigned int		sc_fpc_csr;	unsigned int		sc_fpc_eir;	/* Unused */	unsigned int		sc_used_math;	unsigned int		sc_dsp;		/* dsp status, was sc_ssflags */	unsigned long long	sc_mdhi;	unsigned long long	sc_mdlo;	unsigned long		sc_hi1;		/* Was sc_cause */	unsigned long		sc_lo1;		/* Was sc_badvaddr */	unsigned long		sc_hi2;		/* Was sc_sigset[4] */	unsigned long		sc_lo2;	unsigned long		sc_hi3;	unsigned long		sc_lo3;}; #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 /* * Keep this struct definition in sync with the sigcontext fragment * in arch/mips/kernel/asm-offsets.c * * Warning: this structure illdefined with sc_badvaddr being just an unsigned * int so it was changed to unsigned long in 2.6.0-test1.  This may break * binary compatibility - no prisoners. * DSP ASE in 2.6.12-rc4.  Turn sc_mdhi and sc_mdlo into an array of four * entries, add sc_dsp and sc_reserved for padding.  No prisoners. */struct sigcontext {	__u64	sc_regs[32];	__u64	sc_fpregs[32];	__u64	sc_mdhi;	__u64	sc_hi1;	__u64	sc_hi2;	__u64	sc_hi3;	__u64	sc_mdlo;	__u64	sc_lo1;	__u64	sc_lo2;	__u64	sc_lo3;	__u64	sc_pc;	__u32	sc_fpc_csr;	__u32	sc_used_math;	__u32	sc_dsp;	__u32	sc_reserved;};  #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* _UAPI_ASM_SIGCONTEXT_H */