| 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 */ |