1 /*- 2 * Copyright (c) 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Ralph Campbell. 7 * 8 * %sccs.include.redist.c% 9 * 10 * @(#)dec_exec.h 8.1 (Berkeley) 06/10/93 11 */ 12 13 /* 14 * Portions of this file are subject to the following copyright notice: 15 * 16 * Copyright (C) 1989 Digital Equipment Corporation. 17 * Permission to use, copy, modify, and distribute this software and 18 * its documentation for any purpose and without fee is hereby granted, 19 * provided that the above copyright notice appears in all copies. 20 * Digital Equipment Corporation makes no representations about the 21 * suitability of this software for any purpose. It is provided "as is" 22 * without express or implied warranty. 23 */ 24 25 /* 26 * /sprite/src/kernel/proc/ds3100.md/RCS/procMach.h,v 9.3 90/02/20 15:35:50 27 * shirriff Exp $ SPRITE (Berkeley) 28 */ 29 30 /* Description of the COFF section. */ 31 struct coff_exec { 32 #define COFF_MAGIC 0x0162 33 u_short magic; /* The magic number. */ 34 35 u_short numSections; /* The number of sections. */ 36 long timeDateStamp; /* Time and date stamp. */ 37 long symPtr; /* File pointer to symbolic header. */ 38 long numSyms; /* Size of symbolic header. */ 39 u_short optHeader; /* Size of optional header. */ 40 u_short flags; /* Flags. */ 41 42 /* Description of the a.out section. */ 43 short aout_magic; /* Magic number. */ 44 45 short verStamp; /* Version stamp. */ 46 long codeSize; /* Code size in bytes. */ 47 long heapSize; /* Initialized data size in bytes. */ 48 long bssSize; /* Uninitialized data size in bytes. */ 49 long entry; /* Entry point. */ 50 long codeStart; /* Base of code used for this file. */ 51 long heapStart; /* Base of heap used for this file. */ 52 long bssStart; /* Base of bss used for this file. */ 53 long gprMask; /* General purpose register mask. */ 54 long cprMask[4]; /* Co-processor register masks. */ 55 long gpValue; /* The gp value for this object. */ 56 }; 57 58 /* Section header. */ 59 typedef struct { 60 char name[8]; /* Section name. */ 61 long physAddr; /* Section physical address. */ 62 long virtAddr; /* Section virtual address. */ 63 long size; /* Section size. */ 64 long sectionPtr; /* File pointer to section data. */ 65 long relocPtr; /* File pointer to relocation data. */ 66 long lnnoPtr; /* File pointer to gp tables. */ 67 u_short numReloc; /* Number of relocation entries. */ 68 u_short numLnno; /* Numberof gp tables. */ 69 long flags; /* Section flags. */ 70 } ProcSectionHeader; 71