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146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
/* Alpha VMS external format of Extended Image Header.
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Copyright (C) 2010-2021 Free Software Foundation, Inc.
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Written by Tristan Gingold <gingold@adacore.com>, 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 */
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