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/* Alpha VMS external format of Extended Image Header. |
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Copyright (C) 2010-2015 Free Software Foundation, Inc. |
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Written by Tristan Gingold , AdaCore. |
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This file is part of BFD, the Binary File Descriptor library. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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MA 02110-1301, USA. */ |
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#ifndef _VMS_EIHD_H |
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#define _VMS_EIHD_H |
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/* Extended Image Header (eihd) structure. */ |
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struct vms_eihd |
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{ |
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/* Version of this EIHD. */ |
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unsigned char majorid[4]; |
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unsigned char minorid[4]; |
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/* Size in bytes of the header. */ |
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unsigned char size[4]; |
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/* Byte offset to ISD (Image Section Descriptors) list. */ |
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unsigned char isdoff[4]; |
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/* Byte offset to activation data (off=16). */ |
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unsigned char activoff[4]; |
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/* Byte offset to symbol table and debugging data. */ |
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unsigned char symdbgoff[4]; |
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/* Byte offset to image ident. */ |
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unsigned char imgidoff[4]; |
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/* Byte offset to patch data. */ |
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unsigned char patchoff[4]; |
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/* RVA of fixup info (off=32). */ |
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unsigned char iafva[8]; |
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/* RVA of symbol vector. */ |
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unsigned char symvva[8]; |
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/* Byte offset to version number array (off=48). */ |
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unsigned char version_array_off[4]; |
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/* Image type. */ |
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unsigned char imgtype[4]; |
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/* Image subtype. */ |
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unsigned char subtype[4]; |
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/* Size in bytes of image I/O section requested. */ |
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unsigned char imgiocnt[4]; |
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/* Nbr of channels requested (off=64). */ |
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unsigned char iochancnt[4]; |
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/* Requested privilege mask. */ |
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unsigned char privreqs[8]; |
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/* Number of header diskblocks. */ |
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unsigned char hdrblkcnt[4]; |
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/* Linker produced image flags. */ |
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unsigned char lnkflags[4]; |
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/* GBL SEC ident value for linkable image. */ |
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unsigned char ident[4]; |
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/* SYS$K_VERSION or 0 if not linked with exec. */ |
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unsigned char sysver[4]; |
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/* Linker match control. */ |
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unsigned char matchctl; |
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unsigned char fill_1[3]; |
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/* Size of the symbol vector in bytes. */ |
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unsigned char symvect_size[4]; |
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/* Value of /BPAGE. */ |
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unsigned char virt_mem_block_size[4]; |
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/* Byte offset to extended fixup data. */ |
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unsigned char ext_fixup_off[4]; |
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/* Byte offset to no_optimize psect table. */ |
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unsigned char noopt_psect_off[4]; |
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unsigned char fill_2[398]; |
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/* CODE identifies image type to MOM. */ |
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unsigned char alias[2]; |
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}; |
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#define EIHD__K_MAJORID 3 /* Major id constant */ |
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#define EIHD__K_MINORID 0 /* Minor id constant */ |
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/* Image type. */ |
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#define EIHD__K_EXE 1 /* Executable image */ |
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#define EIHD__K_LIM 2 /* Linkable image. */ |
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/* Image subtype. */ |
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#define EIHD__C_NATIVE 0 /* Alpha native image. */ |
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#define EIHD__C_CLI 1 /* Image is a CLI, run LOGINOUT. */ |
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/* Linker image flags. */ |
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#define EIHD__M_LNKDEBUG 0x0001 /* Full debugging requested. */ |
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#define EIHD__M_LNKNOTFR 0x0002 /* No first transfer address. */ |
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#define EIHD__M_NOP0BUFS 0x0004 /* No RMS use of P0 for image I/O. */ |
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#define EIHD__M_PICIMG 0x0008 /* PIC image. */ |
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#define EIHD__M_P0IMAGE 0x0010 /* P0 only image. */ |
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#define EIHD__M_DBGDMT 0x0020 /* Image header has dmt fields. */ |
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#define EIHD__M_INISHR 0x0040 /* Transfer array contains LNISHR. */ |
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#define EIHD__M_XLATED 0x0080 /* Translated image. */ |
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#define EIHD__M_BIND_CODE_SEC 0x0100 /* EXE sect can be put into S0. */ |
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#define EIHD__M_BIND_DATA_SEC 0x0200 /* DATA sect can be put into S0. */ |
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#define EIHD__M_MKTHREADS 0x0400 /* Multiple kernel threads. */ |
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#define EIHD__M_UPCALLS 0x0800 /* Upcalls enabled. */ |
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#define EIHD__M_OMV_READY 0x1000 /* Can be processed by OMV. */ |
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#define EIHD__M_EXT_BIND_SECT 0x2000 /* May be moved, using ext fixups. */ |
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/* Offsets of some fields. */ |
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#define EIHD__L_SIZE 8 |
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#define EIHD__L_ISDOFF 12 |
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#define EIHD__L_SYMDBGOFF 20 |
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#define EIHD__Q_SYMVVA 40 |
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#define EIHD__L_IMGTYPE 52 |
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#define EIHD__C_LENGTH 104 |
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#endif /* _VMS_EIHD_H */ |