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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 | ||
86 | struct vms_dsc | |
87 | { | |
88 | unsigned char length[2]; | |
89 | unsigned char dtype; | |
90 | unsigned char bclass; | |
91 | unsigned char pointer[4]; | |
92 | }; | |
93 | ||
94 | struct 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 | ||
104 | struct 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 | ||
120 | struct 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 */ |