sys/arch/hppa/include/som.h

   1 /*      $NetBSD: som.h,v 1.1 2002/06/05 01:04:23 fredette Exp $ */
   2
   3 /*      $OpenBSD: som.h,v 1.3 1999/12/23 04:09:44 mickey Exp $  */
   4
   5 /*
   6  * Copyright (c) 1998 Michael Shalayeff
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
  22  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  24  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  27  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  28  * THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef _HPPA_SOM_H_
  32 #define _HPPA_SOM_H_
  33
  34 /* system_id */
  35 #define SOM_BSD         800
  36 #define SOM_PA10        0x20b
  37 #define SOM_PA11        0x210
  38 #define SOM_PA12        0x211
  39 #define SOM_PA20        0x214
  40
  41 /* a_magic */
  42 #define SOM_MAGIC       0x107
  43 #define SOM_SHARED      0x108
  44 #define SOM_DEMAND      0x10B
  45
  46 #define SOM_BADMAGIC(fh) \
  47         ((fh)->system_id != SOM_PA10 && \
  48          (fh)->system_id != SOM_PA11 && \
  49          (fh)->system_id != SOM_PA12 && \
  50          (fh)->system_id != SOM_PA20)
  51
  52 struct som_filehdr {
  53         u_short system_id;
  54         u_short a_magic;
  55         u_int   version_id;
  56         u_int   time_secs;              /* sys time (zero if unused) */
  57         u_int   time_nsecs;
  58         u_int   ep_space;               /* ep space */
  59         u_int   ep_subspace;
  60         u_int   entry;                  /* how is it different from a_entry? */
  61         u_int   aux_loc;                /* aux header location */
  62         u_int   aux_size;
  63         u_int   som_length;             /* entire image length */
  64         u_int   dp;                     /* dp presumed at compilation time */
  65         u_int   space_loc;              /* space dictionary location */
  66         u_int   space_total;            /* N of entries in the space dict */
  67         u_int   subspace_loc;           /* subspace dict location */
  68         u_int   subspace_total;         /* N of entries in the subspace dict */
  69         u_int   ld_fixup_loc;           /* space ref array (relocs?) */
  70         u_int   ld_fixup_total;         /* N of space ref records */
  71         u_int   space_str_loc;          /* {,sub}space string table location */
  72         u_int   space_str_size;         /* size of the above */
  73         u_int   init_loc;               /* init ptrs location */
  74         u_int   init_total;             /* N of entries in the above */
  75         u_int   dict_loc;               /* module dictionary location */
  76         u_int   dict_total;             /* number of modules */
  77         u_int   sym_loc;                /* symbol table location */
  78         u_int   sym_total;              /* N of symbols */
  79         u_int   fixup_loc;              /* fixpup reqs location */
  80         u_int   fixup_total;            /* N of the fixup reqs */
  81         u_int   strings_loc;            /* string table location */
  82         u_int   strings_size;           /* size of the strings table */
  83         u_int   unloadable_loc;         /* unloadable spaces location */
  84         u_int   unloadable_size;        /* size of the unloadable spaces */
  85         u_int   checksum;               /* header checksum? */
  86 };
  87
  88 struct som_exec_aux {
  89         u_int   mandatory : 1;
  90         u_int   copy : 1;
  91         u_int   append : 1;
  92         u_int   ignore : 1;
  93         u_int   reserved : 12;
  94         u_int   type : 16;
  95         u_int   length;
  96         long    a_tsize;
  97         long    a_tmem;
  98         long    a_tfile;
  99         long    a_dsize;
 100         long    a_dmem;
 101         long    a_dfile;
 102         long    a_bsize;
 103         long    a_entry;
 104         long    a_flags;
 105         long    a_bfill;
 106 };
 107
 108 struct som_sym {
 109         u_int   sym_type : 8;
 110         u_int   sym_scope : 4;
 111         u_int   sym_chklevel : 3;
 112         u_int   sym_qualify : 1;
 113         u_int   sym_ifrozen : 1;
 114         u_int   sym_resident : 1;
 115         u_int   sym_is_common : 1;
 116         u_int   sym_dup_common : 1;
 117         u_int   sym_xleast : 2;
 118         u_int   sym_arg_reloc : 10;
 119         union {
 120                 char *n_name;
 121                 u_int n_strx;
 122         } sym_name, sym_qualifier_name;
 123         u_int   sym_info;
 124         u_int   sym_value;
 125
 126 };
 127
 128 /* sym_type */
 129 #define SOM_ST_NULL             0
 130 #define SOM_ST_ABS              1
 131 #define SOM_ST_DATA             2
 132 #define SOM_ST_CODE             3
 133 #define SOM_ST_PRI_PROG         4
 134 #define SOM_ST_SEC_PROG         5
 135 #define SOM_ST_ENTRY            6
 136 #define SOM_ST_STORAGE          7
 137 #define SOM_ST_STUB             8
 138 #define SOM_ST_MODULE           9
 139 #define SOM_ST_SYM_EXT          10
 140 #define SOM_ST_ARG_EXT          11
 141 #define SOM_ST_MILLICODE        12
 142 #define SOM_ST_PLABEL           13
 143
 144 /* sym_scope */
 145 #define SOM_SS_UNSAT            0
 146 #define SOM_SS_EXTERNAL         1
 147 #define SOM_SS_GLOBAL           2
 148 #define SOM_SS_UNIVERSAL        3
 149
 150 #endif /* _HPPA_SOM_H_ */