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