text: /* 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 _ASM_SIGCONTEXT_H
  #define _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
  
  #include <linux/posix_types.h>
  /*
   * 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 /* _ASM_SIGCONTEXT_H */