source: trunk/libs/newlib/src/include/vms/eihd.h @ 467

Last change on this file since 467 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 4.3 KB
Line 
1/* Alpha VMS external format of Extended Image Header.
2
3   Copyright 2010 Free Software Foundation, Inc.
4   Written by Tristan Gingold <gingold@adacore.com>, AdaCore.
5
6   This file is part of BFD, the Binary File Descriptor library.
7
8   This program is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 3 of the License, or
11   (at your option) any later version.
12
13   This program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with this program; if not, write to the Free Software
20   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21   MA 02110-1301, USA.  */
22
23#ifndef _VMS_EIHD_H
24#define _VMS_EIHD_H
25
26/* Extended Image Header (eihd) structure.  */
27struct vms_eihd
28{
29  /* Version of this EIHD.  */
30  unsigned char majorid[4];
31  unsigned char minorid[4];
32
33  /* Size in bytes of the header.  */
34  unsigned char size[4];
35
36  /* Byte offset to ISD (Image Section Descriptors) list.  */
37  unsigned char isdoff[4];
38
39  /* Byte offset to activation data (off=16).  */
40  unsigned char activoff[4];
41
42  /* Byte offset to symbol table and debugging data.  */ 
43  unsigned char symdbgoff[4];
44
45  /* Byte offset to image ident.  */
46  unsigned char imgidoff[4];
47
48  /* Byte offset to patch data.  */
49  unsigned char patchoff[4];
50
51  /* RVA of fixup info (off=32).  */
52  unsigned char iafva[8];
53
54  /* RVA of symbol vector.  */
55  unsigned char symvva[8];
56
57  /* Byte offset to version number array (off=48).  */
58  unsigned char version_array_off[4];
59
60  /* Image type.  */
61  unsigned char imgtype[4];
62
63  /* Image subtype.  */
64  unsigned char subtype[4];
65
66  /* Size in bytes of image I/O section requested.  */
67  unsigned char imgiocnt[4];
68
69  /* Nbr of channels requested (off=64).  */
70  unsigned char iochancnt[4];
71
72  /* Requested privilege mask.  */
73  unsigned char privreqs[8];
74
75  /* Number of header diskblocks.  */
76  unsigned char hdrblkcnt[4];
77
78  /* Linker produced image flags.  */
79  unsigned char lnkflags[4];
80
81  /* GBL SEC ident value for linkable image.  */
82  unsigned char ident[4];
83
84  /* SYS$K_VERSION or 0 if not linked with exec.  */
85  unsigned char sysver[4];
86
87  /* Linker match control.  */
88  unsigned char matchctl;
89  unsigned char fill_1[3];
90
91  /* Size of the symbol vector in bytes.  */
92  unsigned char symvect_size[4];
93
94  /* Value of /BPAGE.  */
95  unsigned char virt_mem_block_size[4];
96
97  /* Byte offset to extended fixup data.  */
98  unsigned char ext_fixup_off[4];
99
100  /* Byte offset to no_optimize psect table.  */
101  unsigned char noopt_psect_off[4];
102
103  unsigned char fill_2[398];
104
105  /* CODE identifies image type to MOM.  */
106  unsigned char alias[2];
107};
108
109#define EIHD__K_MAJORID 3       /* Major id constant    */
110#define EIHD__K_MINORID 0       /* Minor id constant    */
111
112/* Image type.  */
113#define EIHD__K_EXE             1       /* Executable image     */
114#define EIHD__K_LIM             2       /* Linkable image.  */
115
116/* Image subtype.  */
117#define EIHD__C_NATIVE          0       /* Alpha native image.  */
118#define EIHD__C_CLI             1       /* Image is a CLI, run LOGINOUT.  */
119
120/* Linker image flags.  */
121#define EIHD__M_LNKDEBUG        0x0001  /* Full debugging requested.  */
122#define EIHD__M_LNKNOTFR        0x0002  /* No first transfer address.  */
123#define EIHD__M_NOP0BUFS        0x0004  /* No RMS use of P0 for image I/O.  */
124#define EIHD__M_PICIMG          0x0008  /* PIC image.  */
125#define EIHD__M_P0IMAGE         0x0010  /* P0 only image.  */
126#define EIHD__M_DBGDMT          0x0020  /* Image header has dmt fields.  */
127#define EIHD__M_INISHR          0x0040  /* Transfer array contains LNISHR.  */
128#define EIHD__M_XLATED          0x0080  /* Translated image.  */
129#define EIHD__M_BIND_CODE_SEC   0x0100  /* EXE sect can be put into S0.  */
130#define EIHD__M_BIND_DATA_SEC   0x0200  /* DATA sect can be put into S0.  */
131#define EIHD__M_MKTHREADS       0x0400  /* Multiple kernel threads.  */
132#define EIHD__M_UPCALLS         0x0800  /* Upcalls enabled.  */
133#define EIHD__M_OMV_READY       0x1000  /* Can be processed by OMV.  */
134#define EIHD__M_EXT_BIND_SECT   0x2000  /* May be moved, using ext fixups.  */
135
136/* Offsets of some fields.  */
137#define EIHD__L_SIZE            8
138#define EIHD__L_ISDOFF          12
139#define EIHD__L_SYMDBGOFF       20
140#define EIHD__Q_SYMVVA          40
141#define EIHD__L_IMGTYPE         52
142
143#define EIHD__C_LENGTH 104
144
145#endif /* _VMS_EIHD_H */
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