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/* $Id: user.h,v 1.3 1995/12/29 21:48:03 davem Exp $
* asm-sparc/user.h: Core file definitions for the Sparc.
*
* Copyright (C) 1995 (davem@caip.rutgers.edu)
*/
#ifndef _SPARC_USER_H
#define _SPARC_USER_H
struct sunos_regs {
unsigned long psr, pc, npc, y;
unsigned long regs[15];
};
struct sunos_fpqueue {
unsigned long *addr;
unsigned long inst;
};
struct sunos_fp {
union {
unsigned long regs[32];
double reg_dbls[16];
} fregs;
unsigned long fsr;
unsigned long flags;
unsigned long extra;
unsigned long fpq_count;
struct sunos_fpqueue fpq[16];
};
struct sunos_fpu {
struct sunos_fp fpstatus;
};
/* The SunOS core file header layout. */
struct user {
unsigned long magic;
unsigned long 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 long sigcode; /* Special sigcontext subcode, if any */
};
#define NBPG PAGE_SIZE
#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 /* !(_SPARC_USER_H) */
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