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1 | /* Alpha VMS external format of Extended Image Section Descriptor. |
1 | /* Alpha VMS external format of Extended Image Section Descriptor. |
2 | 2 | ||
3 | Copyright 2010 Free Software Foundation, Inc. |
3 | Copyright (C) 2010-2015 Free Software Foundation, Inc. |
4 | Written by Tristan Gingold |
4 | Written by Tristan Gingold |
5 | 5 | ||
6 | This file is part of BFD, the Binary File Descriptor library. |
6 | This file is part of BFD, the Binary File Descriptor library. |
7 | 7 | ||
8 | This program is free software; you can redistribute it and/or modify |
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 |
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 |
10 | the Free Software Foundation; either version 3 of the License, or |
11 | (at your option) any later version. |
11 | (at your option) any later version. |
12 | 12 | ||
13 | This program is distributed in the hope that it will be useful, |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. |
16 | GNU General Public License for more details. |
17 | 17 | ||
18 | You should have received a copy of the GNU General Public License |
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 |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
21 | MA 02110-1301, USA. */ |
21 | MA 02110-1301, USA. */ |
22 | 22 | ||
23 | #ifndef _VMS_EISD_H |
23 | #ifndef _VMS_EISD_H |
24 | #define _VMS_EISD_H |
24 | #define _VMS_EISD_H |
25 | 25 | ||
26 | /* Flags. */ |
26 | /* Flags. */ |
27 | #define EISD__M_GBL 0x0001 /* Global. */ |
27 | #define EISD__M_GBL 0x0001 /* Global. */ |
28 | #define EISD__M_CRF 0x0002 /* Copy on reference. */ |
28 | #define EISD__M_CRF 0x0002 /* Copy on reference. */ |
29 | #define EISD__M_DZRO 0x0004 /* Demand zero page. */ |
29 | #define EISD__M_DZRO 0x0004 /* Demand zero page. */ |
30 | #define EISD__M_WRT 0x0008 /* Writable. */ |
30 | #define EISD__M_WRT 0x0008 /* Writable. */ |
31 | #define EISD__M_INITALCODE 0x0010 /* Part of initialization code. */ |
31 | #define EISD__M_INITALCODE 0x0010 /* Part of initialization code. */ |
32 | #define EISD__M_BASED 0x0020 /* Isect is based. */ |
32 | #define EISD__M_BASED 0x0020 /* Isect is based. */ |
33 | #define EISD__M_FIXUPVEC 0x0040 /* Isect is fixup section. */ |
33 | #define EISD__M_FIXUPVEC 0x0040 /* Isect is fixup section. */ |
34 | #define EISD__M_RESIDENT 0x0080 /* Isect is memory resident. */ |
34 | #define EISD__M_RESIDENT 0x0080 /* Isect is memory resident. */ |
35 | #define EISD__M_VECTOR 0x0100 /* Vector contained in isect. */ |
35 | #define EISD__M_VECTOR 0x0100 /* Vector contained in isect. */ |
36 | #define EISD__M_PROTECT 0x0200 /* Isect is protected. */ |
36 | #define EISD__M_PROTECT 0x0200 /* Isect is protected. */ |
37 | #define EISD__M_LASTCLU 0x0400 /* Last cluster. */ |
37 | #define EISD__M_LASTCLU 0x0400 /* Last cluster. */ |
38 | #define EISD__M_EXE 0x0800 /* Code isect. */ |
38 | #define EISD__M_EXE 0x0800 /* Code isect. */ |
39 | #define EISD__M_NONSHRADR 0x1000 /* Contains non-shareable data. */ |
39 | #define EISD__M_NONSHRADR 0x1000 /* Contains non-shareable data. */ |
40 | #define EISD__M_QUAD_LENGTH 0x2000 /* Quad length field valid. */ |
40 | #define EISD__M_QUAD_LENGTH 0x2000 /* Quad length field valid. */ |
41 | #define EISD__M_ALLOC_64BIT 0x4000 /* Allocate 64-bit space. */ |
41 | #define EISD__M_ALLOC_64BIT 0x4000 /* Allocate 64-bit space. */ |
42 | 42 | ||
43 | #define EISD__K_LEN 36 |
43 | #define EISD__K_LEN 36 |
44 | #define EISD__K_LENEND 12 /* For end marker or next block. */ |
44 | #define EISD__K_LENEND 12 /* For end marker or next block. */ |
45 | #define EISD__K_MAXLENGLBL 84 |
45 | #define EISD__K_MAXLENGLBL 84 |
46 | 46 | ||
47 | #define EISD__K_GBLNAMLEN 44 /* Size of the field. */ |
47 | #define EISD__K_GBLNAMLEN 44 /* Size of the field. */ |
48 | 48 | ||
49 | struct vms_eisd |
49 | struct vms_eisd |
50 | { |
50 | { |
51 | unsigned char majorid[4]; |
51 | unsigned char majorid[4]; |
52 | unsigned char minorid[4]; |
52 | unsigned char minorid[4]; |
53 | 53 | ||
54 | /* Size (in bytes) of this eisd. */ |
54 | /* Size (in bytes) of this eisd. */ |
55 | unsigned char eisdsize[4]; |
55 | unsigned char eisdsize[4]; |
56 | 56 | ||
57 | /* Size (in bytes) of the section. */ |
57 | /* Size (in bytes) of the section. */ |
58 | unsigned char secsize[4]; |
58 | unsigned char secsize[4]; |
59 | 59 | ||
60 | /* Virtual address of the section. */ |
60 | /* Virtual address of the section. */ |
61 | unsigned char virt_addr[8]; |
61 | unsigned char virt_addr[8]; |
62 | 62 | ||
63 | /* Flags. */ |
63 | /* Flags. */ |
64 | unsigned char flags[4]; |
64 | unsigned char flags[4]; |
65 | 65 | ||
66 | /* Base virtual block number. */ |
66 | /* Base virtual block number. */ |
67 | unsigned char vbn[4]; |
67 | unsigned char vbn[4]; |
68 | 68 | ||
69 | /* Page fault cluster. */ |
69 | /* Page fault cluster. */ |
70 | unsigned char pfc; |
70 | unsigned char pfc; |
71 | 71 | ||
72 | /* Linker match control. */ |
72 | /* Linker match control. */ |
73 | unsigned char matchctl; |
73 | unsigned char matchctl; |
74 | 74 | ||
75 | /* Section type. */ |
75 | /* Section type. */ |
76 | unsigned char type; |
76 | unsigned char type; |
77 | 77 | ||
78 | unsigned char fill_1; |
78 | unsigned char fill_1; |
79 | 79 | ||
80 | /* End of structure for normal records. */ |
80 | /* End of structure for normal records. */ |
81 | 81 | ||
82 | /* Ident for global section. */ |
82 | /* Ident for global section. */ |
83 | unsigned char ident[4]; |
83 | unsigned char ident[4]; |
84 | 84 | ||
85 | /* Global name ascic. First 8 bytes are quad length field. */ |
85 | /* Global name ascic. First 8 bytes are quad length field. */ |
86 | unsigned char gblnam[EISD__K_GBLNAMLEN]; |
86 | unsigned char gblnam[EISD__K_GBLNAMLEN]; |
87 | }; |
87 | }; |
88 | 88 | ||
89 | /* Versions. */ |
89 | /* Versions. */ |
90 | #define EISD__K_MAJORID 1 |
90 | #define EISD__K_MAJORID 1 |
91 | #define EISD__K_MINORID 1 |
91 | #define EISD__K_MINORID 1 |
92 | 92 | ||
93 | /* Match control. */ |
93 | /* Match control. */ |
94 | #define EISD__K_MATALL 0 /* Match always. */ |
94 | #define EISD__K_MATALL 0 /* Match always. */ |
95 | #define EISD__K_MATEQU 1 /* Match if equal. */ |
95 | #define EISD__K_MATEQU 1 /* Match if equal. */ |
96 | #define EISD__K_MATLEQ 2 /* Match if less or equal. */ |
96 | #define EISD__K_MATLEQ 2 /* Match if less or equal. */ |
97 | #define EISD__K_MATNEV 3 /* Match never. */ |
97 | #define EISD__K_MATNEV 3 /* Match never. */ |
98 | 98 | ||
99 | /* Section type. */ |
99 | /* Section type. */ |
100 | #define EISD__K_NORMAL 0 /* Normal program image section. */ |
100 | #define EISD__K_NORMAL 0 /* Normal program image section. */ |
101 | #define EISD__K_SHRFXD 1 /* Shareable fixed section. */ |
101 | #define EISD__K_SHRFXD 1 /* Shareable fixed section. */ |
102 | #define EISD__K_PRVFXD 2 /* Private fixed section. */ |
102 | #define EISD__K_PRVFXD 2 /* Private fixed section. */ |
103 | #define EISD__K_SHRPIC 3 /* Shareable pic section. */ |
103 | #define EISD__K_SHRPIC 3 /* Shareable pic section. */ |
104 | #define EISD__K_PRVPIC 4 /* Private PIC section. */ |
104 | #define EISD__K_PRVPIC 4 /* Private PIC section. */ |
105 | #define EISD__K_USRSTACK 253 /* User stack section. */ |
105 | #define EISD__K_USRSTACK 253 /* User stack section. */ |
106 | 106 | ||
107 | /* EISD offsets. */ |
107 | /* EISD offsets. */ |
108 | 108 | ||
109 | #define EISD__L_EISDSIZE 8 |
109 | #define EISD__L_EISDSIZE 8 |
110 | #define EISD__L_SECSIZE 12 |
110 | #define EISD__L_SECSIZE 12 |
111 | #define EISD__Q_VIR_ADDR 16 |
111 | #define EISD__Q_VIR_ADDR 16 |
112 | #define EISD__L_FLAGS 24 |
112 | #define EISD__L_FLAGS 24 |
113 | #define EISD__L_VBN 28 |
113 | #define EISD__L_VBN 28 |
114 | #define EISD__R_CONTROL 32 |
114 | #define EISD__R_CONTROL 32 |
115 | #define EISD__L_IDENT 36 |
115 | #define EISD__L_IDENT 36 |
116 | #define EISD__T_GBLNAM 40 |
116 | #define EISD__T_GBLNAM 40 |
117 | 117 | ||
118 | #endif /* _VMS_EISD_H */ |
118 | #endif /* _VMS_EISD_H */ |