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. 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 *, 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); 121 122 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 *); 138 139 /* vms-alpha.c */ 140 141 extern void bfd_vms_set_section_flags (bfd *, asection *, flagword, flagword); 142 143 #endif /* VMS_H */ 144