bfd/vms.h

   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 Free Software Foundation, Inc.
   4
   5    Main header file.
   6
   7    Written by Klaus K"ampf (kkaempf@rmi.de)
   8
   9    This file is part of BFD, the Binary File Descriptor library.
  10
  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.
  15
  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.
  20
  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.  */
  25
  26 #undef vms
  27 #ifndef VMS_H
  28 #define VMS_H
  29
  30 #include <time.h>
  31
  32 /* Size of a VMS block on disk.  */
  33
  34 #define VMS_BLOCK_SIZE  512
  35
  36 /* Miscellaneous definitions.  */
  37
  38 #define MAX_OUTREC_SIZE 4096
  39 #define MIN_OUTREC_LUFT 64
  40
  41 /* File format.  */
  42
  43 enum file_format_enum
  44   {
  45     /* Not yet known.  */
  46     FF_UNKNOWN,
  47
  48     /* Unix format.  Each record is preceeded by the record length,
  49        on 2 bytes.  */
  50     FF_FOREIGN,
  51
  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
  56   };
  57
  58 /* VMS records input buffer.  */
  59
  60 struct vms_rec_rd
  61 {
  62   /* Buffer and its size.  */
  63   unsigned char *buf;
  64   unsigned int buf_size;
  65
  66   /* Current record and its size.  */
  67   unsigned char *rec;
  68   unsigned int rec_size;
  69
  70   /* Input file format.  */
  71   enum file_format_enum file_format;
  72 };
  73
  74 /* VMS records output buffer.  */
  75
  76 struct vms_rec_wr
  77 {
  78   /* Output buffer.  */
  79   unsigned char *buf;
  80
  81   /* Current length of the record.  */
  82   unsigned short int size;
  83
  84   /* Sub-record start offset.  */
  85   unsigned short int subrec_offset;
  86
  87   /* Some records must have a size that is a multiple of the alignment.
  88      Mustn't be 0.  */
  89   unsigned short int align;
  90 };
  91
  92 struct evax_private_udata_struct
  93 {
  94   asymbol *bsym;
  95   asymbol *enbsym;
  96   char *origname;
  97   int lkindex;
  98 };
  99
 100 /* vms-misc.c.  */
 101
 102 #define VMS_DEBUG 1
 103
 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);
 107
 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
 113
 114 extern char *vms_get_module_name (const char *filename, 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 *buf);
 118
 119 extern char *_bfd_vms_save_sized_string (unsigned char *, int);
 120 extern char *_bfd_vms_save_counted_string (unsigned char *);
 121 extern void _bfd_vms_output_begin (struct vms_rec_wr *, int);
 122 extern void _bfd_vms_output_alignment (struct vms_rec_wr *, int);
 123 extern void _bfd_vms_output_begin_subrec (struct vms_rec_wr *, int);
 124 extern void _bfd_vms_output_end_subrec (struct vms_rec_wr *);
 125 extern void _bfd_vms_output_end (bfd *, struct vms_rec_wr *);
 126 extern int _bfd_vms_output_check (struct vms_rec_wr *, int);
 127 extern void _bfd_vms_output_byte (struct vms_rec_wr *, unsigned);
 128 extern void _bfd_vms_output_short (struct vms_rec_wr *, unsigned);
 129 extern void _bfd_vms_output_long (struct vms_rec_wr *, unsigned long);
 130 extern void _bfd_vms_output_quad (struct vms_rec_wr *, bfd_vma);
 131 extern void _bfd_vms_output_counted (struct vms_rec_wr *, char *);
 132 extern void _bfd_vms_output_dump (struct vms_rec_wr *, unsigned char *, int);
 133 extern void _bfd_vms_output_fill (struct vms_rec_wr *, int, int);
 134
 135 /* vms-alpha.c  */
 136
 137 extern void bfd_vms_set_section_flags (bfd *, asection *, flagword, flagword);
 138
 139 #endif /* VMS_H */