1 /* vms.h -- Header file for VMS (Alpha and Vax) support. 2 Copyright (C) 1996-2016 Free Software Foundation, Inc. 3 4 Main header file. 5 6 Written by Klaus K"ampf (kkaempf (at) rmi.de) 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 1 102 103 #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 (void); 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 (unsigned char *, int); 122 extern char * _bfd_vms_save_counted_string (unsigned char *); 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 */ 143
