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119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/* Alpha VMS external format of Extended Image Section Descriptor.
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Copyright (C) 2010-2020 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_EISD_H
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#define _VMS_EISD_H
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/* Flags. */
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#define EISD__M_GBL 0x0001 /* Global. */
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#define EISD__M_CRF 0x0002 /* Copy on reference. */
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#define EISD__M_DZRO 0x0004 /* Demand zero page. */
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#define EISD__M_WRT 0x0008 /* Writable. */
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#define EISD__M_INITALCODE 0x0010 /* Part of initialization code. */
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#define EISD__M_BASED 0x0020 /* Isect is based. */
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#define EISD__M_FIXUPVEC 0x0040 /* Isect is fixup section. */
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#define EISD__M_RESIDENT 0x0080 /* Isect is memory resident. */
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#define EISD__M_VECTOR 0x0100 /* Vector contained in isect. */
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#define EISD__M_PROTECT 0x0200 /* Isect is protected. */
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#define EISD__M_LASTCLU 0x0400 /* Last cluster. */
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#define EISD__M_EXE 0x0800 /* Code isect. */
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#define EISD__M_NONSHRADR 0x1000 /* Contains non-shareable data. */
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#define EISD__M_QUAD_LENGTH 0x2000 /* Quad length field valid. */
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#define EISD__M_ALLOC_64BIT 0x4000 /* Allocate 64-bit space. */
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#define EISD__K_LEN 36
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#define EISD__K_LENEND 12 /* For end marker or next block. */
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#define EISD__K_MAXLENGLBL 84
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#define EISD__K_GBLNAMLEN 44 /* Size of the field. */
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struct vms_eisd
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{
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unsigned char majorid[4];
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unsigned char minorid[4];
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/* Size (in bytes) of this eisd. */
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unsigned char eisdsize[4];
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/* Size (in bytes) of the section. */
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unsigned char secsize[4];
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/* Virtual address of the section. */
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unsigned char virt_addr[8];
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/* Flags. */
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unsigned char flags[4];
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/* Base virtual block number. */
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unsigned char vbn[4];
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/* Page fault cluster. */
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unsigned char pfc;
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/* Linker match control. */
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unsigned char matchctl;
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/* Section type. */
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unsigned char type;
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unsigned char fill_1;
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/* End of structure for normal records. */
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/* Ident for global section. */
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unsigned char ident[4];
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/* Global name ascic. First 8 bytes are quad length field. */
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unsigned char gblnam[EISD__K_GBLNAMLEN];
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};
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/* Versions. */
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#define EISD__K_MAJORID 1
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#define EISD__K_MINORID 1
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/* Match control. */
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#define EISD__K_MATALL 0 /* Match always. */
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#define EISD__K_MATEQU 1 /* Match if equal. */
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#define EISD__K_MATLEQ 2 /* Match if less or equal. */
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#define EISD__K_MATNEV 3 /* Match never. */
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/* Section type. */
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#define EISD__K_NORMAL 0 /* Normal program image section. */
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#define EISD__K_SHRFXD 1 /* Shareable fixed section. */
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#define EISD__K_PRVFXD 2 /* Private fixed section. */
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#define EISD__K_SHRPIC 3 /* Shareable pic section. */
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#define EISD__K_PRVPIC 4 /* Private PIC section. */
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#define EISD__K_USRSTACK 253 /* User stack section. */
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/* EISD offsets. */
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#define EISD__L_EISDSIZE 8
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#define EISD__L_SECSIZE 12
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#define EISD__Q_VIR_ADDR 16
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#define EISD__L_FLAGS 24
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#define EISD__L_VBN 28
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#define EISD__R_CONTROL 32
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#define EISD__L_IDENT 36
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#define EISD__T_GBLNAM 40
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#endif /* _VMS_EISD_H */
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