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[binutils.git] / bfd / vms.h
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1 /* vms.h -- Header file for VMS (Alpha and Vax) support.
2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
3 2008, 2009, 2010 Free Software Foundation, Inc.
5 Main header file.
7 Written by Klaus K"ampf (kkaempf@rmi.de)
9 This file is part of BFD, the Binary File Descriptor library.
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
24 MA 02110-1301, USA. */
26 #undef vms
27 #ifndef VMS_H
28 #define VMS_H
30 #include <time.h>
32 /* Size of a VMS block on disk. */
34 #define VMS_BLOCK_SIZE 512
36 /* Miscellaneous definitions. */
38 #define MAX_OUTREC_SIZE 4096
39 #define MIN_OUTREC_LUFT 64
41 /* File format. */
43 enum file_format_enum
45 /* Not yet known. */
46 FF_UNKNOWN,
48 /* Unix format. Each record is preceeded by the record length,
49 on 2 bytes. */
50 FF_FOREIGN,
52 /* Native (=VMS) format. The file only contains the content of the
53 records. This may also appear on Unix, depending on which tool
54 was used to transfer files. */
55 FF_NATIVE
58 /* VMS records input buffer. */
60 struct vms_rec_rd
62 /* Buffer and its size. */
63 unsigned char *buf;
64 unsigned int buf_size;
66 /* Current record and its size. */
67 unsigned char *rec;
68 unsigned int rec_size;
70 /* Input file format. */
71 enum file_format_enum file_format;
74 /* VMS records output buffer. */
76 struct vms_rec_wr
78 /* Output buffer. */
79 unsigned char *buf;
81 /* Current length of the record. */
82 unsigned short int size;
84 /* Sub-record start offset. */
85 unsigned short int subrec_offset;
87 /* Some records must have a size that is a multiple of the alignment.
88 Mustn't be 0. */
89 unsigned short int align;
92 struct evax_private_udata_struct
94 asymbol *bsym;
95 asymbol *enbsym;
96 char *origname;
97 int lkindex;
100 /* vms-misc.c. */
102 #define VMS_DEBUG 1
104 #if VMS_DEBUG
105 extern void _bfd_vms_debug (int, char *, ...) ATTRIBUTE_PRINTF_2;
106 extern void _bfd_hexdump (int, unsigned char *, int, int);
108 #define vms_debug _bfd_vms_debug
109 #define vms_debug2(X) _bfd_vms_debug X
110 #else
111 #define vms_debug2(X)
112 #endif
114 extern char * vms_get_module_name (const char *, bfd_boolean);
115 extern unsigned char *get_vms_time_string (void);
116 extern time_t vms_time_to_time_t (unsigned int hi, unsigned int lo);
117 extern time_t vms_rawtime_to_time_t (unsigned char *);
118 extern void vms_time_t_to_vms_time (time_t ut, unsigned int *hi, unsigned int *lo);
119 extern void vms_get_time (unsigned int *hi, unsigned int *lo);
120 extern void vms_raw_get_time (unsigned char *buf);
122 extern char * _bfd_vms_save_sized_string (unsigned char *, int);
123 extern char * _bfd_vms_save_counted_string (unsigned char *);
124 extern void _bfd_vms_output_begin (struct vms_rec_wr *, int);
125 extern void _bfd_vms_output_alignment (struct vms_rec_wr *, int);
126 extern void _bfd_vms_output_begin_subrec (struct vms_rec_wr *, int);
127 extern void _bfd_vms_output_end_subrec (struct vms_rec_wr *);
128 extern void _bfd_vms_output_end (bfd *, struct vms_rec_wr *);
129 extern int _bfd_vms_output_check (struct vms_rec_wr *, int);
130 extern void _bfd_vms_output_byte (struct vms_rec_wr *, unsigned);
131 extern void _bfd_vms_output_short (struct vms_rec_wr *, unsigned);
132 extern void _bfd_vms_output_long (struct vms_rec_wr *, unsigned long);
133 extern void _bfd_vms_output_quad (struct vms_rec_wr *, bfd_vma);
134 extern void _bfd_vms_output_counted (struct vms_rec_wr *, const char *);
135 extern void _bfd_vms_output_dump (struct vms_rec_wr *, const unsigned char *, int);
136 extern void _bfd_vms_output_fill (struct vms_rec_wr *, int, int);
137 extern int _bfd_vms_convert_to_var_unix_filename (const char *);
139 /* vms-alpha.c */
141 extern void bfd_vms_set_section_flags (bfd *, asection *, flagword, flagword);
143 #endif /* VMS_H */