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1 | /* vms.h -- Header file for VMS (Alpha and Vax) support. | |
2 | Copyright (C) 1996-2021 Free Software Foundation, Inc. | |
3 | ||
4 | Main header file. | |
5 | ||
6 | Written by Klaus K"ampf ([email protected]) | |
7 | ||
8 | This file is part of BFD, the Binary File Descriptor library. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 3 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
23 | MA 02110-1301, USA. */ | |
24 | ||
25 | #undef vms | |
26 | #ifndef VMS_H | |
27 | #define VMS_H | |
28 | ||
29 | #include <time.h> | |
30 | ||
31 | /* Size of a VMS block on disk. */ | |
32 | ||
33 | #define VMS_BLOCK_SIZE 512 | |
34 | ||
35 | /* Miscellaneous definitions. */ | |
36 | ||
37 | #define MAX_OUTREC_SIZE 4096 | |
38 | #define MIN_OUTREC_LUFT 64 | |
39 | ||
40 | /* File format. */ | |
41 | ||
42 | enum file_format_enum | |
43 | { | |
44 | /* Not yet known. */ | |
45 | FF_UNKNOWN, | |
46 | ||
47 | /* Unix format. Each record is preceeded by the record length, | |
48 | on 2 bytes. */ | |
49 | FF_FOREIGN, | |
50 | ||
51 | /* Native (=VMS) format. The file only contains the content of the | |
52 | records. This may also appear on Unix, depending on which tool | |
53 | was used to transfer files. */ | |
54 | FF_NATIVE | |
55 | }; | |
56 | ||
57 | /* VMS records input buffer. */ | |
58 | ||
59 | struct vms_rec_rd | |
60 | { | |
61 | /* Buffer and its size. */ | |
62 | unsigned char *buf; | |
63 | unsigned int buf_size; | |
64 | ||
65 | /* Current record and its size. */ | |
66 | unsigned char *rec; | |
67 | unsigned int rec_size; | |
68 | ||
69 | /* Input file format. */ | |
70 | enum file_format_enum file_format; | |
71 | }; | |
72 | ||
73 | /* VMS records output buffer. */ | |
74 | ||
75 | struct vms_rec_wr | |
76 | { | |
77 | /* Output buffer. */ | |
78 | unsigned char *buf; | |
79 | ||
80 | /* Current length of the record. */ | |
81 | unsigned short int size; | |
82 | ||
83 | /* Sub-record start offset. */ | |
84 | unsigned short int subrec_offset; | |
85 | ||
86 | /* Some records must have a size that is a multiple of the alignment. | |
87 | Mustn't be 0. */ | |
88 | unsigned short int align; | |
89 | }; | |
90 | ||
91 | struct evax_private_udata_struct | |
92 | { | |
93 | asymbol *bsym; | |
94 | asymbol *enbsym; | |
95 | char *origname; | |
96 | int lkindex; | |
97 | }; | |
98 | ||
99 | /* vms-misc.c. */ | |
100 | ||
101 | #define VMS_DEBUG 0 | |
102 | ||
103 | #if VMS_DEBUG | |
104 | extern void _bfd_vms_debug (int, char *, ...) ATTRIBUTE_PRINTF_2; | |
105 | extern void _bfd_hexdump (int, unsigned char *, int, int); | |
106 | ||
107 | #define vms_debug _bfd_vms_debug | |
108 | #define vms_debug2(X) _bfd_vms_debug X | |
109 | #else | |
110 | #define vms_debug2(X) | |
111 | #endif | |
112 | ||
113 | extern char * vms_get_module_name (const char *, bfd_boolean); | |
114 | extern unsigned char *get_vms_time_string (unsigned char *); | |
115 | extern time_t vms_time_to_time_t (unsigned int hi, unsigned int lo); | |
116 | extern time_t vms_rawtime_to_time_t (unsigned char *); | |
117 | extern void vms_time_t_to_vms_time (time_t ut, unsigned int *hi, unsigned int *lo); | |
118 | extern void vms_get_time (unsigned int *hi, unsigned int *lo); | |
119 | extern void vms_raw_get_time (unsigned char *buf); | |
120 | ||
121 | extern char * _bfd_vms_save_sized_string (bfd *, unsigned char *, size_t); | |
122 | extern char * _bfd_vms_save_counted_string (bfd *, unsigned char *, size_t); | |
123 | extern void _bfd_vms_output_begin (struct vms_rec_wr *, int); | |
124 | extern void _bfd_vms_output_alignment (struct vms_rec_wr *, int); | |
125 | extern void _bfd_vms_output_begin_subrec (struct vms_rec_wr *, int); | |
126 | extern void _bfd_vms_output_end_subrec (struct vms_rec_wr *); | |
127 | extern void _bfd_vms_output_end (bfd *, struct vms_rec_wr *); | |
128 | extern int _bfd_vms_output_check (struct vms_rec_wr *, int); | |
129 | extern void _bfd_vms_output_byte (struct vms_rec_wr *, unsigned); | |
130 | extern void _bfd_vms_output_short (struct vms_rec_wr *, unsigned); | |
131 | extern void _bfd_vms_output_long (struct vms_rec_wr *, unsigned long); | |
132 | extern void _bfd_vms_output_quad (struct vms_rec_wr *, bfd_vma); | |
133 | extern void _bfd_vms_output_counted (struct vms_rec_wr *, const char *); | |
134 | extern void _bfd_vms_output_dump (struct vms_rec_wr *, const unsigned char *, int); | |
135 | extern void _bfd_vms_output_fill (struct vms_rec_wr *, int, int); | |
136 | extern int _bfd_vms_convert_to_var_unix_filename (const char *); | |
137 | ||
138 | /* vms-alpha.c */ | |
139 | ||
140 | extern void bfd_vms_set_section_flags (bfd *, asection *, flagword, flagword); | |
141 | ||
142 | #endif /* VMS_H */ |