sigcontext.h

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/*
 * 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>

#if _MIPS_SIM == _MIPS_SIM_ABI32

/*
 * Keep this struct definition in sync with the sigcontext fragment
 * in arch/mips/tools/offset.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/tools/offset.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 */