Annotation of sys/arch/hppa/include/som.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: som.h,v 1.4 2004/04/07 18:24:20 mickey Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 1998 Michael Shalayeff
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 19: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
! 20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 22: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
! 25: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
! 26: * THE POSSIBILITY OF SUCH DAMAGE.
! 27: */
! 28:
! 29: #ifndef _MACHINE_SOM_H_
! 30: #define _MACHINE_SOM_H_
! 31:
! 32: /* system_id */
! 33: #define SOM_BSD 800
! 34: #define SOM_PA10 0x20b
! 35: #define SOM_PA11 0x210
! 36: #define SOM_PA12 0x211
! 37: #define SOM_PA20 0x214
! 38:
! 39: /* a_magic */
! 40: #define SOM_MAGIC 0x107
! 41: #define SOM_SHARED 0x108
! 42: #define SOM_DEMAND 0x10B
! 43:
! 44: #define SOM_BADMAGIC(fh) \
! 45: ((fh)->system_id != SOM_PA10 && \
! 46: (fh)->system_id != SOM_PA11 && \
! 47: (fh)->system_id != SOM_PA12 && \
! 48: (fh)->system_id != SOM_PA20)
! 49:
! 50: struct som_filehdr {
! 51: u_short system_id;
! 52: u_short a_magic;
! 53: u_int version_id;
! 54: u_int time_secs; /* sys time (zero if unused) */
! 55: u_int time_nsecs;
! 56: u_int ep_space; /* ep space */
! 57: u_int ep_subspace;
! 58: u_int entry; /* how is it different from a_entry? */
! 59: u_int aux_loc; /* aux header location */
! 60: u_int aux_size;
! 61: u_int som_length; /* entire image length */
! 62: u_int dp; /* dp presumed at compilation time */
! 63: u_int space_loc; /* space dictionary location */
! 64: u_int space_total; /* N of entries in the space dict */
! 65: u_int subspace_loc; /* subspace dict location */
! 66: u_int subspace_total; /* N of entries in the subspace dict */
! 67: u_int ld_fixup_loc; /* space ref array (relocs?) */
! 68: u_int ld_fixup_total; /* N of space ref records */
! 69: u_int space_str_loc; /* {,sub}space string table location */
! 70: u_int space_str_size; /* size of the above */
! 71: u_int init_loc; /* init ptrs location */
! 72: u_int init_total; /* N of entries in the above */
! 73: u_int dict_loc; /* module dictionary location */
! 74: u_int dict_total; /* number of modules */
! 75: u_int sym_loc; /* symbol table location */
! 76: u_int sym_total; /* N of symbols */
! 77: u_int fixup_loc; /* fixpup reqs location */
! 78: u_int fixup_total; /* N of the fixup reqs */
! 79: u_int strings_loc; /* string table location */
! 80: u_int strings_size; /* size of the strings table */
! 81: u_int unloadable_loc; /* unloadable spaces location */
! 82: u_int unloadable_size; /* size of the unloadable spaces */
! 83: u_int checksum; /* header checksum? */
! 84: };
! 85:
! 86: struct som_exec_aux {
! 87: u_int mandatory : 1;
! 88: u_int copy : 1;
! 89: u_int append : 1;
! 90: u_int ignore : 1;
! 91: u_int reserved : 12;
! 92: u_int type : 16;
! 93: u_int length;
! 94: long a_tsize;
! 95: long a_tmem;
! 96: long a_tfile;
! 97: long a_dsize;
! 98: long a_dmem;
! 99: long a_dfile;
! 100: long a_bsize;
! 101: long a_entry;
! 102: long a_flags;
! 103: long a_bfill;
! 104: };
! 105:
! 106: struct som_sym {
! 107: u_int sym_type : 8;
! 108: u_int sym_scope : 4;
! 109: u_int sym_chklevel : 3;
! 110: u_int sym_qualify : 1;
! 111: u_int sym_ifrozen : 1;
! 112: u_int sym_resident : 1;
! 113: u_int sym_is_common : 1;
! 114: u_int sym_dup_common : 1;
! 115: u_int sym_xleast : 2;
! 116: u_int sym_arg_reloc : 10;
! 117: union {
! 118: char *n_name;
! 119: u_int n_strx;
! 120: } sym_name, sym_qualifier_name;
! 121: u_int sym_info;
! 122: u_int sym_value;
! 123:
! 124: };
! 125:
! 126: /* sym_type */
! 127: #define SOM_ST_NULL 0
! 128: #define SOM_ST_ABS 1
! 129: #define SOM_ST_DATA 2
! 130: #define SOM_ST_CODE 3
! 131: #define SOM_ST_PRI_PROG 4
! 132: #define SOM_ST_SEC_PROG 5
! 133: #define SOM_ST_ENTRY 6
! 134: #define SOM_ST_STORAGE 7
! 135: #define SOM_ST_STUB 8
! 136: #define SOM_ST_MODULE 9
! 137: #define SOM_ST_SYM_EXT 10
! 138: #define SOM_ST_ARG_EXT 11
! 139: #define SOM_ST_MILLICODE 12
! 140: #define SOM_ST_PLABEL 13
! 141:
! 142: /* sym_scope */
! 143: #define SOM_SS_UNSAT 0
! 144: #define SOM_SS_EXTERNAL 1
! 145: #define SOM_SS_GLOBAL 2
! 146: #define SOM_SS_UNIVERSAL 3
! 147:
! 148: #endif /* _MACHINE_SOM_H_ */
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