1 /* $NetBSD: som.h,v 1.2 2009/11/03 05:07:26 snj 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_ */ 151