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5191 | serge | 1 | /* Alpha VMS external format of Descriptors. |
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6324 | serge | 3 | Copyright (C) 2010-2015 Free Software Foundation, Inc. |
5191 | serge | 4 | Written by Tristan Gingold |
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6 | This file is part of BFD, the Binary File Descriptor library. |
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8 | This program is free software; you can redistribute it and/or modify |
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9 | it under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation; either version 3 of the License, or |
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11 | (at your option) any later version. |
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12 | |||
13 | This program is distributed in the hope that it will be useful, |
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | GNU General Public License for more details. |
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17 | |||
18 | You should have received a copy of the GNU General Public License |
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19 | along with this program; if not, write to the Free Software |
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20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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21 | MA 02110-1301, USA. */ |
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22 | |||
23 | #ifndef _VMS_DSC_H |
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24 | #define _VMS_DSC_H |
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25 | |||
26 | /* Descriptors. */ |
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27 | #define DSC__K_DTYPE_Z 0 /* Unspecified. */ |
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28 | #define DSC__K_DTYPE_V 1 /* Bit. */ |
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29 | #define DSC__K_DTYPE_BU 2 /* Byte logical. */ |
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30 | #define DSC__K_DTYPE_WU 3 /* Word logical. */ |
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31 | #define DSC__K_DTYPE_LU 4 /* Longword logical. */ |
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32 | #define DSC__K_DTYPE_QU 5 /* Quadword logical. */ |
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33 | #define DSC__K_DTYPE_B 6 /* Byte integer. */ |
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34 | #define DSC__K_DTYPE_W 7 /* Word integer. */ |
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35 | #define DSC__K_DTYPE_L 8 /* Longword integer. */ |
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36 | #define DSC__K_DTYPE_Q 9 /* Quadword integer. */ |
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37 | #define DSC__K_DTYPE_F 10 /* Single-precision floating. */ |
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38 | #define DSC__K_DTYPE_D 11 /* Double-precision floating. */ |
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39 | #define DSC__K_DTYPE_FC 12 /* Complex. */ |
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40 | #define DSC__K_DTYPE_DC 13 /* Double-precision Complex. */ |
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41 | #define DSC__K_DTYPE_T 14 /* ASCII text string. */ |
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42 | #define DSC__K_DTYPE_NU 15 /* Numeric string, unsigned. */ |
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43 | #define DSC__K_DTYPE_NL 16 /* Numeric string, left separate sign. */ |
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44 | #define DSC__K_DTYPE_NLO 17 /* Numeric string, left overpunched sign. */ |
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45 | #define DSC__K_DTYPE_NR 18 /* Numeric string, right separate sign. */ |
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46 | #define DSC__K_DTYPE_NRO 19 /* Numeric string, right overpunched sign. */ |
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47 | #define DSC__K_DTYPE_NZ 20 /* Numeric string, zoned sign. */ |
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48 | #define DSC__K_DTYPE_P 21 /* Packed decimal string. */ |
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49 | #define DSC__K_DTYPE_ZI 22 /* Sequence of instructions. */ |
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50 | #define DSC__K_DTYPE_ZEM 23 /* Procedure entry mask. */ |
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51 | #define DSC__K_DTYPE_DSC 24 /* Descriptor, used for arrays of dyn strings. */ |
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52 | #define DSC__K_DTYPE_OU 25 /* Octaword logical. */ |
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53 | #define DSC__K_DTYPE_O 26 /* Octaword integer. */ |
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54 | #define DSC__K_DTYPE_G 27 /* Double precision G floating, 64 bit. */ |
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55 | #define DSC__K_DTYPE_H 28 /* Quadruple precision floating, 128 bit. */ |
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56 | #define DSC__K_DTYPE_GC 29 /* Double precision complex, G floating. */ |
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57 | #define DSC__K_DTYPE_HC 30 /* Quadruple precision complex, H floating. */ |
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58 | #define DSC__K_DTYPE_CIT 31 /* COBOL intermediate temporary. */ |
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59 | #define DSC__K_DTYPE_BPV 32 /* Bound Procedure Value. */ |
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60 | #define DSC__K_DTYPE_BLV 33 /* Bound Label Value. */ |
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61 | #define DSC__K_DTYPE_VU 34 /* Bit Unaligned. */ |
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62 | #define DSC__K_DTYPE_ADT 35 /* Absolute Date-Time. */ |
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63 | #define DSC__K_DTYPE_VT 37 /* Varying Text. */ |
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64 | #define DSC__K_DTYPE_T2 38 /* 16-bit char. */ |
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65 | #define DSC__K_DTYPE_VT2 39 /* 16-bit varying char. */ |
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66 | |||
67 | #define DSC__K_CLASS_S 1 /* Fixed-length scalar/string. */ |
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68 | #define DSC__K_CLASS_D 2 /* Dynamic string. */ |
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69 | #define DSC__K_CLASS_V 3 /* Reserved. */ |
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70 | #define DSC__K_CLASS_A 4 /* Contiguous array. */ |
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71 | #define DSC__K_CLASS_P 5 /* Procedure argument descriptor. */ |
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72 | #define DSC__K_CLASS_PI 6 /* Procedure incarnation descriptor. */ |
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73 | #define DSC__K_CLASS_J 7 /* Reserved. */ |
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74 | #define DSC__K_CLASS_JI 8 /* Obsolete. */ |
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75 | #define DSC__K_CLASS_SD 9 /* Decimal (scalar) string. */ |
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76 | #define DSC__K_CLASS_NCA 10 /* Non-contiguous array. */ |
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77 | #define DSC__K_CLASS_VS 11 /* Varying string. */ |
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78 | #define DSC__K_CLASS_VSA 12 /* Varying string array. */ |
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79 | #define DSC__K_CLASS_UBS 13 /* Unaligned bit string. */ |
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80 | #define DSC__K_CLASS_UBA 14 /* Unaligned bit array. */ |
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81 | #define DSC__K_CLASS_SB 15 /* String with bounds. */ |
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82 | #define DSC__K_CLASS_UBSB 16 /* Unaligned bit string with bounds. */ |
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83 | |||
84 | /* Common part. */ |
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85 | |||
86 | struct vms_dsc |
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87 | { |
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88 | unsigned char length[2]; |
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89 | unsigned char dtype; |
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90 | unsigned char bclass; |
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91 | unsigned char pointer[4]; |
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92 | }; |
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93 | |||
94 | struct vms_dsc64 |
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95 | { |
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96 | unsigned char mbo[2]; |
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97 | unsigned char dtype; |
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98 | unsigned char bclass; |
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99 | unsigned char mbmo[4]; |
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100 | unsigned char length[8]; |
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101 | unsigned char pointer[8]; |
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102 | }; |
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103 | |||
104 | struct vms_dsc_nca |
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105 | { |
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106 | unsigned char length[2]; |
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107 | unsigned char dtype; |
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108 | unsigned char bclass; |
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109 | unsigned char pointer[4]; |
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110 | |||
111 | unsigned char scale; |
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112 | unsigned char digits; |
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113 | unsigned char aflags; |
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114 | unsigned char dimct; |
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115 | |||
116 | unsigned char arsize[4]; |
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117 | unsigned char a0[4]; |
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118 | }; |
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119 | |||
120 | struct vms_dsc_ubs |
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121 | { |
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122 | unsigned char length[2]; |
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123 | unsigned char dtype; |
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124 | unsigned char bclass; |
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125 | unsigned char base[4]; |
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126 | unsigned char pos[4]; |
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127 | }; |
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128 | |||
129 | #endif /* _VMS_DSC_H */ |