user.h
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- /* $Id: user.h,v 1.5 1998/02/23 01:49:22 rth Exp $
- * asm-sparc/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 _SPARC_USER_H
- #define _SPARC_USER_H
- #include <asm/a.out.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 0x2000
- #define UPAGES 1
- #define HOST_TEXT_START_ADDR (u.start_code)
- #define HOST_DATA_START_ADDR (u.uexec.a_data)
- #define HOST_STACK_END_ADDR (- u.u_ssize * NBPG)
- #define SUNOS_CORE_MAGIC 0x080456
- #endif /* !(_SPARC_USER_H) */