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/* Alpha VMS external format of Extended Image Section Descriptor. |
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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_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 */ |