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diff --git a/include/vms/eisd.h b/include/vms/eisd.h
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+/* Alpha VMS external format of Extended Image Section Descriptor.
+
+ 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_EISD_H
+#define _VMS_EISD_H
+
+/* Flags. */
+#define EISD__M_GBL 0x0001 /* Global. */
+#define EISD__M_CRF 0x0002 /* Copy on reference. */
+#define EISD__M_DZRO 0x0004 /* Demand zero page. */
+#define EISD__M_WRT 0x0008 /* Writable. */
+#define EISD__M_INITALCODE 0x0010 /* Part of initialization code. */
+#define EISD__M_BASED 0x0020 /* Isect is based. */
+#define EISD__M_FIXUPVEC 0x0040 /* Isect is fixup section. */
+#define EISD__M_RESIDENT 0x0080 /* Isect is memory resident. */
+#define EISD__M_VECTOR 0x0100 /* Vector contained in isect. */
+#define EISD__M_PROTECT 0x0200 /* Isect is proected. */
+#define EISD__M_LASTCLU 0x0400 /* Last cluster. */
+#define EISD__M_EXE 0x0800 /* Code isect. */
+#define EISD__M_NONSHRADR 0x1000 /* Contains non-shareable data. */
+#define EISD__M_QUAD_LENGTH 0x2000 /* Quad length field valid. */
+#define EISD__M_ALLOC_64BIT 0x4000 /* Allocate 64-bit space. */
+
+struct vms_eisd
+{
+ unsigned char majorid[4];
+ unsigned char minorid[4];
+
+ /* Size (in bytes) of this eisd. */
+ unsigned char eisdsize[4];
+
+ /* Size (in bytes) of the section. */
+ unsigned char secsize[4];
+
+ /* Virtual address of the section. */
+ unsigned char virt_addr[8];
+
+ /* Flags. */
+ unsigned char flags[4];
+
+ /* Base virtual block number. */
+ unsigned char vbn[4];
+
+ /* Page fault cluster. */
+ unsigned char pfc;
+
+ /* Linker match control. */
+ unsigned char matchctl;
+
+ /* Section type. */
+ unsigned char type;
+
+ unsigned char fill_1;
+};
+
+struct vms_eisd_ext
+{
+ /* Ident for global section. */
+ unsigned char ident[4];
+
+ /* Global name ascic. First 8 bytes are quad length field. */
+ unsigned char gblnam[44];
+};
+
+/* EISD offsets. */
+
+#define EISD__L_EISDSIZE 8
+#define EISD__L_SECSIZE 12
+#define EISD__Q_VIR_ADDR 16
+#define EISD__L_FLAGS 24
+#define EISD__L_VBN 28
+#define EISD__R_CONTROL 32
+#define EISD__L_IDENT 36
+#define EISD__T_GBLNAM 40
+
+#endif /* _VMS_EISD_H */