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/* $Id: user.h,v 1.1.1.1 2004-04-15 03:01:07 phoenix Exp $

 * asm-sparc64/user.h: Core file definitions for the Sparc.

 *

 * Keep in sync with reg.h.  Actually, we could get rid of this

 * one, since we won't a.out core dump that much anyways - miguel.

 * Copyright (C) 1995 (davem@caip.rutgers.edu)

 */

#ifndef _SPARC64_USER_H

#define _SPARC64_USER_H

#include <asm/a.out.h>

struct sunos_regs {

        unsigned int psr, pc, npc, y;

        unsigned int regs[15];

};

struct sunos_fpqueue {

        unsigned int *addr;

        unsigned int inst;

};

struct sunos_fp {

        union {

                unsigned int regs[32];

                double reg_dbls[16];

        } fregs;

        unsigned int fsr;

        unsigned int flags;

        unsigned int extra;

        unsigned int fpq_count;

        struct sunos_fpqueue fpq[16];

};

struct sunos_fpu {

        struct sunos_fp fpstatus;

};

/* The SunOS core file header layout. */

struct user {

        unsigned int magic;

        unsigned int len;

        struct sunos_regs regs;

        struct exec uexec;

        int           signal;

        size_t        u_tsize; /* all of these in bytes! */

        size_t        u_dsize;

        size_t        u_ssize;

        char          u_comm[17];

        struct sunos_fpu fpu;

        unsigned int  sigcode;   /* Special sigcontext subcode, if any */

};

#define NBPG                   PAGE_SIZE /* XXX 4096 maybe? */

#define UPAGES                 1

#define HOST_TEXT_START_ADDR   (u.start_code)

#define HOST_DATA_START_ADDR   (u.start_data)

#define HOST_STACK_END_ADDR    (u.start_stack + u.u_ssize * NBPG)

#define SUNOS_CORE_MAGIC       0x080456

#endif /* !(_SPARC64_USER_H) */