usr/src/uts/common/sys/core.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_CORE_H
  28 #define _SYS_CORE_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifndef _KERNEL
  33 #include <sys/reg.h>
  34 #endif /* _KERNEL */
  35
  36 #include <sys/exechdr.h>
  37 #include <sys/pcb.h>
  38 #include <sys/user.h>
  39
  40 #ifdef  __cplusplus
  41 extern "C" {
  42 #endif
  43
  44 #define CORE_MAGIC      0x080456
  45 #define CORE_NAMELEN    16
  46
  47 #if !defined(_LP64) && !defined(_KERNEL)
  48 /*
  49  * This structure describes the header of the old 32-bit SunOS 4.x aout exec
  50  * module's core files.  Following the header, copies of the data and stack
  51  * segments and a copy of the user struct were recorded in the core file.
  52  * These core files have not been produced since SunOS 5.5; new debuggers
  53  * should not make use of this structure.  The structure is not suitable for
  54  * 64-bit consumers and will be removed altogether in a future Solaris release.
  55  */
  56 struct core {
  57         int     c_magic;                /* Corefile magic number */
  58         int     c_len;                  /* Sizeof (struct core) */
  59         struct  regs c_regs;            /* General purpose registers */
  60         struct  exdata c_exdata;        /* Executable header */
  61         int     c_signo;                /* Killing signal, if any */
  62         int     c_tsize;                /* Text size (bytes) */
  63         int     c_dsize;                /* Data size (bytes) */
  64         int     c_ssize;                /* Stack size (bytes) */
  65         char    c_cmdname[CORE_NAMELEN + 1]; /* Command name */
  66         struct  fpu c_fpu;              /* external FPU state */
  67 #if defined(__sparc)
  68         struct  fq c_fpu_q[MAXFPQ];     /* fpu exception queue */
  69 #endif
  70         int     c_ucode;                /* Exception no. from u_code */
  71 };
  72 #endif  /* !_LP64 && !_KERNEL */
  73
  74 #ifdef  _KERNEL
  75
  76 extern int core(int, int);
  77
  78 #endif  /* _KERNEL */
  79
  80 #ifdef  __cplusplus
  81 }
  82 #endif
  83
  84 #endif /* _SYS_CORE_H */