1*58005Sralph /* 2*58005Sralph * Copyright (c) 1992 Regents of the University of California. 3*58005Sralph * All rights reserved. 4*58005Sralph * 5*58005Sralph * This code is derived from software contributed to Berkeley by 6*58005Sralph * Ralph Campbell. 7*58005Sralph * 8*58005Sralph * %sccs.include.redist.c% 9*58005Sralph * 10*58005Sralph * @(#)dec_exec.h 7.1 (Berkeley) 02/15/93 11*58005Sralph * 12*58005Sralph * devDiskLabel.h -- 13*58005Sralph * 14*58005Sralph * This defines the disk label that Sun writes on the 0'th sector of 15*58005Sralph * the 0'th cylinder of its SMD disks. The disk label contains some 16*58005Sralph * geometry information and also the division of the disk into a 17*58005Sralph * number of partitions. Each partition is identified to the drive 18*58005Sralph * by a different unit number. 19*58005Sralph */ 20*58005Sralph 21*58005Sralph /* 22*58005Sralph * Portions of this file are subject to the following copyright notice: 23*58005Sralph * 24*58005Sralph * Copyright (C) 1989 Digital Equipment Corporation. 25*58005Sralph * Permission to use, copy, modify, and distribute this software and 26*58005Sralph * its documentation for any purpose and without fee is hereby granted, 27*58005Sralph * provided that the above copyright notice appears in all copies. 28*58005Sralph * Digital Equipment Corporation makes no representations about the 29*58005Sralph * suitability of this software for any purpose. It is provided "as is" 30*58005Sralph * without express or implied warranty. 31*58005Sralph */ 32*58005Sralph 33*58005Sralph /* 34*58005Sralph * /sprite/src/kernel/proc/ds3100.md/RCS/procMach.h,v 9.3 90/02/20 15:35:50 35*58005Sralph * shirriff Exp $ SPRITE (Berkeley) 36*58005Sralph */ 37*58005Sralph 38*58005Sralph /* Description of the COFF section. */ 39*58005Sralph struct coff_exec { 40*58005Sralph #define COFF_MAGIC 0x0162 41*58005Sralph u_short magic; /* The magic number. */ 42*58005Sralph 43*58005Sralph u_short numSections; /* The number of sections. */ 44*58005Sralph long timeDateStamp; /* Time and date stamp. */ 45*58005Sralph long symPtr; /* File pointer to symbolic header. */ 46*58005Sralph long numSyms; /* Size of symbolic header. */ 47*58005Sralph u_short optHeader; /* Size of optional header. */ 48*58005Sralph u_short flags; /* Flags. */ 49*58005Sralph 50*58005Sralph /* Description of the a.out section. */ 51*58005Sralph short aout_magic; /* Magic number. */ 52*58005Sralph 53*58005Sralph short verStamp; /* Version stamp. */ 54*58005Sralph long codeSize; /* Code size in bytes. */ 55*58005Sralph long heapSize; /* Initialized data size in bytes. */ 56*58005Sralph long bssSize; /* Uninitialized data size in bytes. */ 57*58005Sralph long entry; /* Entry point. */ 58*58005Sralph long codeStart; /* Base of code used for this file. */ 59*58005Sralph long heapStart; /* Base of heap used for this file. */ 60*58005Sralph long bssStart; /* Base of bss used for this file. */ 61*58005Sralph long gprMask; /* General purpose register mask. */ 62*58005Sralph long cprMask[4]; /* Co-processor register masks. */ 63*58005Sralph long gpValue; /* The gp value for this object. */ 64*58005Sralph }; 65*58005Sralph 66*58005Sralph /* Section header. */ 67*58005Sralph typedef struct { 68*58005Sralph char name[8]; /* Section name. */ 69*58005Sralph long physAddr; /* Section physical address. */ 70*58005Sralph long virtAddr; /* Section virtual address. */ 71*58005Sralph long size; /* Section size. */ 72*58005Sralph long sectionPtr; /* File pointer to section data. */ 73*58005Sralph long relocPtr; /* File pointer to relocation data. */ 74*58005Sralph long lnnoPtr; /* File pointer to gp tables. */ 75*58005Sralph u_short numReloc; /* Number of relocation entries. */ 76*58005Sralph u_short numLnno; /* Numberof gp tables. */ 77*58005Sralph long flags; /* Section flags. */ 78*58005Sralph } ProcSectionHeader; 79