[linux-2.6-block.git] / arch / mips / include / asm / sigcontext.h

/*
 * 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>

#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;
};

#ifdef __KERNEL__

struct sigcontext32 {
	__u32		sc_regmask;	/* Unused */
	__u32		sc_status;	/* Unused */
	__u64		sc_pc;
	__u64		sc_regs[32];
	__u64		sc_fpregs[32];
	__u32		sc_acx;		/* Only MIPS32; was sc_ownedfp */
	__u32		sc_fpc_csr;
	__u32		sc_fpc_eir;	/* Unused */
	__u32		sc_used_math;
	__u32		sc_dsp;		/* dsp status, was sc_ssflags */
	__u64		sc_mdhi;
	__u64		sc_mdlo;
	__u32		sc_hi1;		/* Was sc_cause */
	__u32		sc_lo1;		/* Was sc_badvaddr */
	__u32		sc_hi2;		/* Was sc_sigset[4] */
	__u32		sc_lo2;
	__u32		sc_hi3;
	__u32		sc_lo3;
};
#endif /* __KERNEL__ */

#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */

#endif /* _ASM_SIGCONTEXT_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	*
	6	* Copyright (C) 1996, 1997, 1999 by Ralf Baechle
	7	* Copyright (C) 1999 Silicon Graphics, Inc.
	8	*/
	9	#ifndef _ASM_SIGCONTEXT_H
	10	#define _ASM_SIGCONTEXT_H
	11
ae612fb0	12	#include <linux/types.h>
1da177e4	13	#include <asm/sgidefs.h>
42a3b4f2	14
1da177e4 LT	15	#if _MIPS_SIM == _MIPS_SIM_ABI32
	16
	17	/*
	18	* Keep this struct definition in sync with the sigcontext fragment
	19	* in arch/mips/tools/offset.c
	20	*/
	21	struct sigcontext {
	22	unsigned int sc_regmask; /* Unused */
6bfe9661	23	unsigned int sc_status; /* Unused */
1da177e4 LT	24	unsigned long long sc_pc;
	25	unsigned long long sc_regs[32];
	26	unsigned long long sc_fpregs[32];
9693a853	27	unsigned int sc_acx; /* Was sc_ownedfp */
1da177e4 LT	28	unsigned int sc_fpc_csr;
	29	unsigned int sc_fpc_eir; /* Unused */
	30	unsigned int sc_used_math;
e50c0a8f	31	unsigned int sc_dsp; /* dsp status, was sc_ssflags */
1da177e4 LT	32	unsigned long long sc_mdhi;
1da177e4 LT	33	unsigned long long sc_mdlo;
e50c0a8f RB	34	unsigned long sc_hi1; /* Was sc_cause */
	35	unsigned long sc_lo1; /* Was sc_badvaddr */
	36	unsigned long sc_hi2; /* Was sc_sigset[4] */
	37	unsigned long sc_lo2;
	38	unsigned long sc_hi3;
	39	unsigned long sc_lo3;
1da177e4 LT	40	};
	41
	42	#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
42a3b4f2	43
1da177e4 LT	44	#if _MIPS_SIM == _MIPS_SIM_ABI64 \|\| _MIPS_SIM == _MIPS_SIM_NABI32
1da177e4 LT	45
269dd2b2	46	#include <linux/posix_types.h>
1da177e4 LT	47	/*
	48	* Keep this struct definition in sync with the sigcontext fragment
	49	* in arch/mips/tools/offset.c
	50	*
	51	* Warning: this structure illdefined with sc_badvaddr being just an unsigned
	52	* int so it was changed to unsigned long in 2.6.0-test1. This may break
	53	* binary compatibility - no prisoners.
e50c0a8f RB	54	* DSP ASE in 2.6.12-rc4. Turn sc_mdhi and sc_mdlo into an array of four
e50c0a8f RB	55	* entries, add sc_dsp and sc_reserved for padding. No prisoners.
1da177e4 LT	56	*/
1da177e4 LT	57	struct sigcontext {
269dd2b2 AN	58	__u64 sc_regs[32];
	59	__u64 sc_fpregs[32];
	60	__u64 sc_mdhi;
	61	__u64 sc_hi1;
	62	__u64 sc_hi2;
	63	__u64 sc_hi3;
	64	__u64 sc_mdlo;
	65	__u64 sc_lo1;
	66	__u64 sc_lo2;
	67	__u64 sc_lo3;
	68	__u64 sc_pc;
	69	__u32 sc_fpc_csr;
	70	__u32 sc_used_math;
	71	__u32 sc_dsp;
	72	__u32 sc_reserved;
1da177e4 LT	73	};
	74
	75	#ifdef __KERNEL__
	76
1da177e4	77	struct sigcontext32 {
e50c0a8f	78	__u32 sc_regmask; /* Unused */
6bfe9661	79	__u32 sc_status; /* Unused */
e50c0a8f RB	80	__u64 sc_pc;
	81	__u64 sc_regs[32];
	82	__u64 sc_fpregs[32];
9693a853	83	__u32 sc_acx; /* Only MIPS32; was sc_ownedfp */
e50c0a8f RB	84	__u32 sc_fpc_csr;
	85	__u32 sc_fpc_eir; /* Unused */
	86	__u32 sc_used_math;
	87	__u32 sc_dsp; /* dsp status, was sc_ssflags */
	88	__u64 sc_mdhi;
	89	__u64 sc_mdlo;
	90	__u32 sc_hi1; /* Was sc_cause */
	91	__u32 sc_lo1; /* Was sc_badvaddr */
	92	__u32 sc_hi2; /* Was sc_sigset[4] */
	93	__u32 sc_lo2;
	94	__u32 sc_hi3;
	95	__u32 sc_lo3;
1da177e4 LT	96	};
	97	#endif /* __KERNEL__ */
	98
	99	#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 \|\| _MIPS_SIM == _MIPS_SIM_NABI32 */
	100
	101	#endif /* _ASM_SIGCONTEXT_H */