source: trunk/libs/newlib/src/include/vms/dsc.h @ 521

Last change on this file since 521 was 444, checked in by satin@…, 6 years ago

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

File size: 4.9 KB
Line 
1/* Alpha VMS external format of Descriptors.
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_DSC_H
24#define _VMS_DSC_H
25
26/* Descriptors.  */
27#define DSC__K_DTYPE_Z    0 /* Unspecified.  */
28#define DSC__K_DTYPE_V    1 /* Bit.  */
29#define DSC__K_DTYPE_BU   2 /* Byte logical.  */
30#define DSC__K_DTYPE_WU   3 /* Word logical.  */
31#define DSC__K_DTYPE_LU   4 /* Longword logical.  */
32#define DSC__K_DTYPE_QU   5 /* Quadword logical.  */
33#define DSC__K_DTYPE_B    6 /* Byte integer.  */
34#define DSC__K_DTYPE_W    7 /* Word integer.  */
35#define DSC__K_DTYPE_L    8 /* Longword integer.  */
36#define DSC__K_DTYPE_Q    9 /* Quadword integer.  */
37#define DSC__K_DTYPE_F   10 /* Single-precision floating.  */
38#define DSC__K_DTYPE_D   11 /* Double-precision floating.  */
39#define DSC__K_DTYPE_FC  12 /* Complex.  */
40#define DSC__K_DTYPE_DC  13 /* Double-precision Complex.  */
41#define DSC__K_DTYPE_T   14 /* ASCII text string.  */
42#define DSC__K_DTYPE_NU  15 /* Numeric string, unsigned.  */
43#define DSC__K_DTYPE_NL  16 /* Numeric string, left separate sign.  */
44#define DSC__K_DTYPE_NLO 17 /* Numeric string, left overpunched sign.  */
45#define DSC__K_DTYPE_NR  18 /* Numeric string, right separate sign.  */
46#define DSC__K_DTYPE_NRO 19 /* Numeric string, right overpunched sign.  */
47#define DSC__K_DTYPE_NZ  20 /* Numeric string, zoned sign.  */
48#define DSC__K_DTYPE_P   21 /* Packed decimal string.  */
49#define DSC__K_DTYPE_ZI  22 /* Sequence of instructions.  */
50#define DSC__K_DTYPE_ZEM 23 /* Procedure entry mask.  */
51#define DSC__K_DTYPE_DSC 24 /* Descriptor, used for arrays of dyn strings.  */
52#define DSC__K_DTYPE_OU  25 /* Octaword logical.  */
53#define DSC__K_DTYPE_O   26 /* Octaword integer.  */
54#define DSC__K_DTYPE_G   27 /* Double precision G floating, 64 bit.  */
55#define DSC__K_DTYPE_H   28 /* Quadruple precision floating, 128 bit.  */
56#define DSC__K_DTYPE_GC  29 /* Double precision complex, G floating.  */
57#define DSC__K_DTYPE_HC  30 /* Quadruple precision complex, H floating.  */
58#define DSC__K_DTYPE_CIT 31 /* COBOL intermediate temporary.  */
59#define DSC__K_DTYPE_BPV 32 /* Bound Procedure Value.  */
60#define DSC__K_DTYPE_BLV 33 /* Bound Label Value.  */
61#define DSC__K_DTYPE_VU  34 /* Bit Unaligned.  */
62#define DSC__K_DTYPE_ADT 35 /* Absolute Date-Time.  */
63#define DSC__K_DTYPE_VT  37 /* Varying Text.  */
64#define DSC__K_DTYPE_T2  38 /* 16-bit char.  */
65#define DSC__K_DTYPE_VT2 39 /* 16-bit varying char.  */
66
67#define DSC__K_CLASS_S     1 /* Fixed-length scalar/string.  */
68#define DSC__K_CLASS_D     2 /* Dynamic string.  */
69#define DSC__K_CLASS_V     3 /* Reserved.  */
70#define DSC__K_CLASS_A     4 /* Contiguous array.  */
71#define DSC__K_CLASS_P     5 /* Procedure argument descriptor.  */
72#define DSC__K_CLASS_PI    6 /* Procedure incarnation descriptor.  */
73#define DSC__K_CLASS_J     7 /* Reserved.  */
74#define DSC__K_CLASS_JI    8 /* Obsolete.  */
75#define DSC__K_CLASS_SD    9 /* Decimal (scalar) string.  */
76#define DSC__K_CLASS_NCA  10 /* Non-contiguous array.  */
77#define DSC__K_CLASS_VS   11 /* Varying string.  */
78#define DSC__K_CLASS_VSA  12 /* Varying string array.  */
79#define DSC__K_CLASS_UBS  13 /* Unaligned bit string.  */
80#define DSC__K_CLASS_UBA  14 /* Unaligned bit array.  */
81#define DSC__K_CLASS_SB   15 /* String with bounds.  */
82#define DSC__K_CLASS_UBSB 16 /* Unaligned bit string with bounds.  */
83
84/* Common part.  */
85
86struct vms_dsc
87{
88  unsigned char length[2];
89  unsigned char dtype;
90  unsigned char bclass;
91  unsigned char pointer[4];
92};
93
94struct vms_dsc64
95{
96  unsigned char mbo[2];
97  unsigned char dtype;
98  unsigned char bclass;
99  unsigned char mbmo[4];
100  unsigned char length[8];
101  unsigned char pointer[8];
102};
103
104struct vms_dsc_nca
105{
106  unsigned char length[2];
107  unsigned char dtype;
108  unsigned char bclass;
109  unsigned char pointer[4];
110
111  unsigned char scale;
112  unsigned char digits;
113  unsigned char aflags;
114  unsigned char dimct;
115
116  unsigned char arsize[4];
117  unsigned char a0[4];
118};
119
120struct vms_dsc_ubs
121{
122  unsigned char length[2];
123  unsigned char dtype;
124  unsigned char bclass;
125  unsigned char base[4];
126  unsigned char pos[4];
127};
128
129#endif /* _VMS_DSC_H */
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