annotate src/xxd/xxd.c @ 26040:3c36cc7bd7a8 v8.2.3554

patch 8.2.3554: xxd has various way to exit Commit: https://github.com/vim/vim/commit/a2ffb435209716dc7aeb4783333f6ea19f5d28a7 Author: DungSaga <dungsaga@users.noreply.github.com> Date: Fri Oct 22 15:55:31 2021 +0100 patch 8.2.3554: xxd has various way to exit Problem: Xxd has various way to exit. Solution: Add function to print error and exit. (closes https://github.com/vim/vim/issues/9035)
author Bram Moolenaar <Bram@vim.org>
date Fri, 22 Oct 2021 17:00:05 +0200
parents c8165ec9dcad
children 56d1d2cb4ad5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* xxd: my hexdump facility. jw
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2 *
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3 * 2.10.90 changed to word output
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4 * 3.03.93 new indent style, dumb bug inserted and fixed.
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5 * -c option, mls
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6 * 26.04.94 better option parser, -ps, -l, -s added.
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7 * 1.07.94 -r badly needs - as input file. Per default autoskip over
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8 * consecutive lines of zeroes, as unix od does.
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9 * -a shows them too.
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10 * -i dump as c-style #include "file.h"
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11 * 1.11.95 if "xxd -i" knows the filename, an 'unsigned char filename_bits[]'
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12 * array is written in correct c-syntax.
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13 * -s improved, now defaults to absolute seek, relative requires a '+'.
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14 * -r improved, now -r -s -0x... is supported.
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15 * change/suppress leading '\0' bytes.
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16 * -l n improved: stops exactly after n bytes.
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17 * -r improved, better handling of partial lines with trailing garbage.
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18 * -r improved, now -r -p works again!
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19 * -r improved, less flushing, much faster now! (that was silly)
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20 * 3.04.96 Per repeated request of a single person: autoskip defaults to off.
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21 * 15.05.96 -v added. They want to know the version.
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22 * -a fixed, to show last line inf file ends in all zeros.
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23 * -u added: Print upper case hex-letters, as preferred by unix bc.
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24 * -h added to usage message. Usage message extended.
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25 * Now using outfile if specified even in normal mode, aehem.
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26 * No longer mixing of ints and longs. May help doze people.
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27 * Added binify ioctl for same reason. (Enough Doze stress for 1996!)
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28 * 16.05.96 -p improved, removed occasional superfluous linefeed.
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29 * 20.05.96 -l 0 fixed. tried to read anyway.
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30 * 21.05.96 -i fixed. now honours -u, and prepends __ to numeric filenames.
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31 * compile -DWIN32 for NT or W95. George V. Reilly, * -v improved :-)
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32 * support --gnuish-longhorn-options
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33 * 25.05.96 MAC support added: CodeWarrior already uses ``outline'' in Types.h
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34 * which is included by MacHeaders (Axel Kielhorn). Renamed to
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35 * xxdline().
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36 * 7.06.96 -i printed 'int' instead of 'char'. *blush*
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37 * added Bram's OS2 ifdefs...
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38 * 18.07.96 gcc -Wall @ SunOS4 is now silent.
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39 * Added osver for MSDOS/DJGPP/WIN32.
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40 * 29.08.96 Added size_t to strncmp() for Amiga.
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41 * 24.03.97 Windows NT support (Phil Hanna). Clean exit for Amiga WB (Bram)
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42 * 02.04.97 Added -E option, to have EBCDIC translation instead of ASCII
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43 * (azc10@yahoo.com)
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44 * 22.05.97 added -g (group octets) option (jcook@namerica.kla.com).
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45 * 23.09.98 nasty -p -r misfeature fixed: slightly wrong output, when -c was
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46 * missing or wrong.
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47 * 26.09.98 Fixed: 'xxd -i infile outfile' did not truncate outfile.
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48 * 27.10.98 Fixed: -g option parser required blank.
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49 * option -b added: 01000101 binary output in normal format.
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50 * 16.05.00 Added VAXC changes by Stephen P. Wall
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51 * 16.05.00 Improved MMS file and merge for VMS by Zoltan Arpadffy
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52 * 2011 March Better error handling by Florian Zumbiehl.
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53 * 2011 April Formatting by Bram Moolenaar
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54 * 08.06.2013 Little-endian hexdump (-e) and offset (-o) by Vadim Vygonets.
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55 * 11.01.2019 Add full 64/32 bit range to -o and output by Christer Jensen.
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56 * 04.02.2020 Add -d for decimal offsets by Aapo Rantalainen
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57 *
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58 * (c) 1990-1998 by Juergen Weigert (jnweiger@gmail.com)
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59 *
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60 * I hereby grant permission to distribute and use xxd
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61 * under X11-MIT or GPL-2.0 (at the user's choice).
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62 *
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63 * Contributions by Bram Moolenaar et al.
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64 */
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65
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66 /* Visual Studio 2005 has 'deprecated' many of the standard CRT functions */
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67 #if _MSC_VER >= 1400
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68 # define _CRT_SECURE_NO_DEPRECATE
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69 # define _CRT_NONSTDC_NO_DEPRECATE
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70 #endif
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71 #if !defined(CYGWIN) && defined(__CYGWIN__)
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72 # define CYGWIN
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73 #endif
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74
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75 #include <stdio.h>
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76 #ifdef VAXC
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77 # include <file.h>
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78 #else
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79 # include <fcntl.h>
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80 #endif
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81 #if defined(WIN32) || defined(CYGWIN)
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82 # include <io.h> /* for setmode() */
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83 #else
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84 # ifdef UNIX
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85 # include <unistd.h>
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86 # endif
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87 #endif
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88 #include <stdlib.h>
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89 #include <string.h> /* for strncmp() */
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90 #include <ctype.h> /* for isalnum() */
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91 #include <limits.h>
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92 #if __MWERKS__ && !defined(BEBOX)
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93 # include <unix.h> /* for fdopen() on MAC */
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94 #endif
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95
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96
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97 /* This corrects the problem of missing prototypes for certain functions
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98 * in some GNU installations (e.g. SunOS 4.1.x).
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99 * Darren Hiebert <darren@hmi.com> (sparc-sun-sunos4.1.3_U1/2.7.2.2)
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100 */
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101 #if defined(__GNUC__) && defined(__STDC__)
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102 # ifndef __USE_FIXED_PROTOTYPES__
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103 # define __USE_FIXED_PROTOTYPES__
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104 # endif
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105 #endif
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106
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107 #ifndef __USE_FIXED_PROTOTYPES__
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108 /*
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109 * This is historic and works only if the compiler really has no prototypes:
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110 *
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111 * Include prototypes for Sun OS 4.x, when using an ANSI compiler.
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112 * FILE is defined on OS 4.x, not on 5.x (Solaris).
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113 * if __SVR4 is defined (some Solaris versions), don't include this.
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114 */
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115 #if defined(sun) && defined(FILE) && !defined(__SVR4) && defined(__STDC__)
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116 # define __P(a) a
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117 /* excerpt from my sun_stdlib.h */
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118 extern int fprintf __P((FILE *, char *, ...));
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119 extern int fputs __P((char *, FILE *));
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120 extern int _flsbuf __P((unsigned char, FILE *));
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121 extern int _filbuf __P((FILE *));
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122 extern int fflush __P((FILE *));
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123 extern int fclose __P((FILE *));
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124 extern int fseek __P((FILE *, long, int));
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125 extern int rewind __P((FILE *));
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126
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127 extern void perror __P((char *));
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128 # endif
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129 #endif
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130
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131 extern long int strtol();
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132 extern long int ftell();
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133
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134 char version[] = "xxd 2021-10-22 by Juergen Weigert et al.";
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135 #ifdef WIN32
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136 char osver[] = " (Win32)";
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137 #else
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138 char osver[] = "";
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139 #endif
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140
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141 #if defined(WIN32)
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142 # define BIN_READ(yes) ((yes) ? "rb" : "rt")
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143 # define BIN_WRITE(yes) ((yes) ? "wb" : "wt")
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144 # define BIN_CREAT(yes) ((yes) ? (O_CREAT|O_BINARY) : O_CREAT)
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145 # define BIN_ASSIGN(fp, yes) setmode(fileno(fp), (yes) ? O_BINARY : O_TEXT)
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146 # define PATH_SEP '\\'
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147 #elif defined(CYGWIN)
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148 # define BIN_READ(yes) ((yes) ? "rb" : "rt")
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149 # define BIN_WRITE(yes) ((yes) ? "wb" : "w")
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150 # define BIN_CREAT(yes) ((yes) ? (O_CREAT|O_BINARY) : O_CREAT)
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151 # define BIN_ASSIGN(fp, yes) ((yes) ? (void) setmode(fileno(fp), O_BINARY) : (void) (fp))
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152 # define PATH_SEP '/'
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153 #else
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154 # ifdef VMS
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155 # define BIN_READ(dummy) "r"
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156 # define BIN_WRITE(dummy) "w"
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157 # define BIN_CREAT(dummy) O_CREAT
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158 # define BIN_ASSIGN(fp, dummy) fp
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159 # define PATH_SEP ']'
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160 # define FILE_SEP '.'
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161 # else
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162 # define BIN_READ(dummy) "r"
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163 # define BIN_WRITE(dummy) "w"
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164 # define BIN_CREAT(dummy) O_CREAT
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165 # define BIN_ASSIGN(fp, dummy) fp
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166 # define PATH_SEP '/'
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167 # endif
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168 #endif
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169
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170 /* open has only to arguments on the Mac */
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171 #if __MWERKS__
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172 # define OPEN(name, mode, umask) open(name, mode)
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173 #else
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174 # define OPEN(name, mode, umask) open(name, mode, umask)
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175 #endif
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176
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177 #ifdef AMIGA
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178 # define STRNCMP(s1, s2, l) strncmp(s1, s2, (size_t)l)
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179 #else
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180 # define STRNCMP(s1, s2, l) strncmp(s1, s2, l)
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181 #endif
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182
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183 #ifndef __P
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184 # if defined(__STDC__) || defined(WIN32)
7
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185 # define __P(a) a
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186 # else
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187 # define __P(a) ()
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188 # endif
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189 #endif
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190
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191 #define TRY_SEEK /* attempt to use lseek, or skip forward by reading */
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192 #define COLS 256 /* change here, if you ever need more columns */
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193 #define LLEN ((2*(int)sizeof(unsigned long)) + 4 + (9*COLS-1) + COLS + 2)
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194
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195 char hexxa[] = "0123456789abcdef0123456789ABCDEF", *hexx = hexxa;
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196
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197 /* the different hextypes known by this program: */
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198 #define HEX_NORMAL 0
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199 #define HEX_POSTSCRIPT 1
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200 #define HEX_CINCLUDE 2
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201 #define HEX_BITS 3 /* not hex a dump, but bits: 01111001 */
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202 #define HEX_LITTLEENDIAN 4
7
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203
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204 #define CONDITIONAL_CAPITALIZE(c) (capitalize ? toupper((int)c) : c)
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205
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206 static char *pname;
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207
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208 static void
7837
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209 exit_with_usage(void)
7
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210 {
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211 fprintf(stderr, "Usage:\n %s [options] [infile [outfile]]\n", pname);
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212 fprintf(stderr, " or\n %s -r [-s [-]offset] [-c cols] [-ps] [infile [outfile]]\n", pname);
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213 fprintf(stderr, "Options:\n");
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214 fprintf(stderr, " -a toggle autoskip: A single '*' replaces nul-lines. Default off.\n");
2083
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215 fprintf(stderr, " -b binary digit dump (incompatible with -ps,-i,-r). Default hex.\n");
13567
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216 fprintf(stderr, " -C capitalize variable names in C include file style (-i).\n");
7
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217 fprintf(stderr, " -c cols format <cols> octets per line. Default 16 (-i: 12, -ps: 30).\n");
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218 fprintf(stderr, " -E show characters in EBCDIC. Default ASCII.\n");
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219 fprintf(stderr, " -e little-endian dump (incompatible with -ps,-i,-r).\n");
25992
2294ed638906 patch 8.2.3529: xxd usage output is incomplete
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220 fprintf(stderr, " -g bytes number of octets per group in normal output. Default 2 (-e: 4).\n");
7
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diff changeset
221 fprintf(stderr, " -h print this summary.\n");
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diff changeset
222 fprintf(stderr, " -i output in C include file style.\n");
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diff changeset
223 fprintf(stderr, " -l len stop after <len> octets.\n");
6655
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diff changeset
224 fprintf(stderr, " -o off add <off> to the displayed file position.\n");
7
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225 fprintf(stderr, " -ps output in postscript plain hexdump style.\n");
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226 fprintf(stderr, " -r reverse operation: convert (or patch) hexdump into binary.\n");
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diff changeset
227 fprintf(stderr, " -r -s off revert with <off> added to file positions found in hexdump.\n");
20601
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
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diff changeset
228 fprintf(stderr, " -d show offset in decimal instead of hex.\n");
7
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229 fprintf(stderr, " -s %sseek start at <seek> bytes abs. %sinfile offset.\n",
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230 #ifdef TRY_SEEK
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diff changeset
231 "[+][-]", "(or +: rel.) ");
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diff changeset
232 #else
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diff changeset
233 "", "");
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234 #endif
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235 fprintf(stderr, " -u use upper case hex letters.\n");
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diff changeset
236 fprintf(stderr, " -v show version: \"%s%s\".\n", version, osver);
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diff changeset
237 exit(1);
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238 }
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239
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240 static void
26040
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diff changeset
241 perror_exit(int ret)
2752
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diff changeset
242 {
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diff changeset
243 fprintf(stderr, "%s: ", pname);
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diff changeset
244 perror(NULL);
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diff changeset
245 exit(ret);
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diff changeset
246 }
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diff changeset
247
26040
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diff changeset
248 static void
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diff changeset
249 error_exit(int ret, char *msg)
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diff changeset
250 {
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diff changeset
251 fprintf(stderr, "%s: %s\n", pname, msg);
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diff changeset
252 exit(ret);
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diff changeset
253 }
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diff changeset
254
7
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diff changeset
255 /*
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diff changeset
256 * Max. cols binary characters are decoded from the input stream per line.
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diff changeset
257 * Two adjacent garbage characters after evaluated data delimit valid data.
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diff changeset
258 * Everything up to the next newline is discarded.
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diff changeset
259 *
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diff changeset
260 * The name is historic and came from 'undo type opt h'.
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diff changeset
261 */
2752
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diff changeset
262 static int
7837
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diff changeset
263 huntype(
33ba2adb6065 commit https://github.com/vim/vim/commit/b638a7be952544ceb03052c25b84224577a6494b
Christian Brabandt <cb@256bit.org>
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diff changeset
264 FILE *fpi,
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Christian Brabandt <cb@256bit.org>
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diff changeset
265 FILE *fpo,
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diff changeset
266 int cols,
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diff changeset
267 int hextype,
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diff changeset
268 long base_off)
7
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269 {
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270 int c, ign_garb = 1, n1 = -1, n2 = 0, n3, p = cols;
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diff changeset
271 long have_off = 0, want_off = 0;
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diff changeset
272
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diff changeset
273 rewind(fpi);
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diff changeset
274
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diff changeset
275 while ((c = getc(fpi)) != EOF)
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parents:
diff changeset
276 {
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parents:
diff changeset
277 if (c == '\r') /* Doze style input file? */
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diff changeset
278 continue;
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diff changeset
279
2083
24eb7921b8f0 updated for version 7.2.367
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diff changeset
280 /* Allow multiple spaces. This doesn't work when there is normal text
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diff changeset
281 * after the hex codes in the last line that looks like hex, thus only
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parents: 1912
diff changeset
282 * use it for PostScript format. */
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diff changeset
283 if (hextype == HEX_POSTSCRIPT && (c == ' ' || c == '\n' || c == '\t'))
856
8cd729851562 updated for version 7.0g
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parents: 819
diff changeset
284 continue;
809
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diff changeset
285
7
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diff changeset
286 n3 = n2;
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diff changeset
287 n2 = n1;
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diff changeset
288
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diff changeset
289 if (c >= '0' && c <= '9')
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diff changeset
290 n1 = c - '0';
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parents:
diff changeset
291 else if (c >= 'a' && c <= 'f')
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diff changeset
292 n1 = c - 'a' + 10;
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parents:
diff changeset
293 else if (c >= 'A' && c <= 'F')
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diff changeset
294 n1 = c - 'A' + 10;
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vimboss
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diff changeset
295 else
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diff changeset
296 {
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diff changeset
297 n1 = -1;
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parents:
diff changeset
298 if (ign_garb)
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diff changeset
299 continue;
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diff changeset
300 }
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diff changeset
301
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diff changeset
302 ign_garb = 0;
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vimboss
parents:
diff changeset
303
26000
16aaed83522a patch 8.2.3533: inefficient code in xxd
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diff changeset
304 if (!hextype && (p >= cols))
7
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vimboss
parents:
diff changeset
305 {
26000
16aaed83522a patch 8.2.3533: inefficient code in xxd
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parents: 25992
diff changeset
306 if (n1 < 0)
7
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vimboss
parents:
diff changeset
307 {
26000
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parents: 25992
diff changeset
308 p = 0;
7
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diff changeset
309 continue;
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vimboss
parents:
diff changeset
310 }
26000
16aaed83522a patch 8.2.3533: inefficient code in xxd
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parents: 25992
diff changeset
311 want_off = (want_off << 4) | n1;
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diff changeset
312 continue;
7
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parents:
diff changeset
313 }
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vimboss
parents:
diff changeset
314
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vimboss
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diff changeset
315 if (base_off + want_off != have_off)
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vimboss
parents:
diff changeset
316 {
2752
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diff changeset
317 if (fflush(fpo) != 0)
26040
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diff changeset
318 perror_exit(3);
7
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vimboss
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diff changeset
319 #ifdef TRY_SEEK
26036
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
320 if (fseek(fpo, base_off + want_off - have_off, 1) >= 0)
7
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diff changeset
321 have_off = base_off + want_off;
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vimboss
parents:
diff changeset
322 #endif
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parents:
diff changeset
323 if (base_off + want_off < have_off)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
324 error_exit(5, "sorry, cannot seek backwards.");
7
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vimboss
parents:
diff changeset
325 for (; have_off < base_off + want_off; have_off++)
2752
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diff changeset
326 if (putc(0, fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
327 perror_exit(3);
7
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vimboss
parents:
diff changeset
328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 if (n2 >= 0 && n1 >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 {
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
332 if (putc((n2 << 4) | n1, fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
333 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 have_off++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 want_off++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 n1 = -1;
26000
16aaed83522a patch 8.2.3533: inefficient code in xxd
Bram Moolenaar <Bram@vim.org>
parents: 25992
diff changeset
337 if (!hextype && (++p >= cols))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 {
25980
0ff315dd0c48 patch 8.2.3523: duplicated code in xxd
Bram Moolenaar <Bram@vim.org>
parents: 25076
diff changeset
339 /* skip the rest of the line as garbage */
0ff315dd0c48 patch 8.2.3523: duplicated code in xxd
Bram Moolenaar <Bram@vim.org>
parents: 25076
diff changeset
340 n2 = -1;
0ff315dd0c48 patch 8.2.3523: duplicated code in xxd
Bram Moolenaar <Bram@vim.org>
parents: 25076
diff changeset
341 n3 = -1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 }
25980
0ff315dd0c48 patch 8.2.3523: duplicated code in xxd
Bram Moolenaar <Bram@vim.org>
parents: 25076
diff changeset
344 if (n1 < 0 && n2 < 0 && n3 < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346 /* already stumbled into garbage, skip line, wait and see */
26036
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
347 while (c != '\n' && c != EOF)
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
348 c = getc(fpi);
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
349 if (c == EOF && ferror(fpi))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
350 perror_exit(2);
26036
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
351 }
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
352 if (c == '\n')
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
353 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 if (!hextype)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 want_off = 0;
26036
c8165ec9dcad patch 8.2.3552: xxd revert does not handle end of line correctly
Bram Moolenaar <Bram@vim.org>
parents: 26000
diff changeset
356 p = cols;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 ign_garb = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
360 if (fflush(fpo) != 0)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
361 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 #ifdef TRY_SEEK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 fseek(fpo, 0L, 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 #endif
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
365 if (fclose(fpo) != 0)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
366 perror_exit(3);
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
367 if (fclose(fpi) != 0)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
368 perror_exit(2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 * Print line l. If nz is false, xxdline regards the line a line of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 * zeroes. If there are three or more consecutive lines of zeroes,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 * they are replaced by a single '*' character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 * If the output ends with more than two lines of zeroes, you
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 * should call xxdline again with l being the last line and nz
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 * negative. This ensures that the last line is shown even when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 * it is all zeroes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 * If nz is always positive, lines are never suppressed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 */
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
384 static void
7837
33ba2adb6065 commit https://github.com/vim/vim/commit/b638a7be952544ceb03052c25b84224577a6494b
Christian Brabandt <cb@256bit.org>
parents: 6973
diff changeset
385 xxdline(FILE *fp, char *l, int nz)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 static char z[LLEN+1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 static int zero_seen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 if (!nz && zero_seen == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 strcpy(z, l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 if (nz || !zero_seen++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 if (nz)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 if (nz < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 zero_seen--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 if (zero_seen == 2)
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
400 if (fputs(z, fp) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
401 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 if (zero_seen > 2)
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
403 if (fputs("*\n", fp) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
404 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 if (nz >= 0 || zero_seen > 0)
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
407 if (fputs(l, fp) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
408 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 if (nz)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 zero_seen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 /* This is an EBCDIC to ASCII conversion table */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 /* from a proposed BTL standard April 16, 1979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 static unsigned char etoa64[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 0040,0240,0241,0242,0243,0244,0245,0246,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 0247,0250,0325,0056,0074,0050,0053,0174,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 0046,0251,0252,0253,0254,0255,0256,0257,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 0260,0261,0041,0044,0052,0051,0073,0176,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 0055,0057,0262,0263,0264,0265,0266,0267,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 0270,0271,0313,0054,0045,0137,0076,0077,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 0272,0273,0274,0275,0276,0277,0300,0301,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 0302,0140,0072,0043,0100,0047,0075,0042,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 0303,0141,0142,0143,0144,0145,0146,0147,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 0150,0151,0304,0305,0306,0307,0310,0311,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 0312,0152,0153,0154,0155,0156,0157,0160,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 0161,0162,0136,0314,0315,0316,0317,0320,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 0321,0345,0163,0164,0165,0166,0167,0170,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 0171,0172,0322,0323,0324,0133,0326,0327,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 0330,0331,0332,0333,0334,0335,0336,0337,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 0340,0341,0342,0343,0344,0135,0346,0347,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 0173,0101,0102,0103,0104,0105,0106,0107,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 0110,0111,0350,0351,0352,0353,0354,0355,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 0175,0112,0113,0114,0115,0116,0117,0120,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 0121,0122,0356,0357,0360,0361,0362,0363,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 0134,0237,0123,0124,0125,0126,0127,0130,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 0131,0132,0364,0365,0366,0367,0370,0371,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 0060,0061,0062,0063,0064,0065,0066,0067,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 0070,0071,0372,0373,0374,0375,0376,0377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
444 int
7837
33ba2adb6065 commit https://github.com/vim/vim/commit/b638a7be952544ceb03052c25b84224577a6494b
Christian Brabandt <cb@256bit.org>
parents: 6973
diff changeset
445 main(int argc, char *argv[])
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 FILE *fp, *fpo;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 int c, e, p = 0, relseek = 1, negseek = 0, revert = 0;
20601
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
449 int cols = 0, nonzero = 0, autoskip = 0, hextype = HEX_NORMAL;
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
450 int capitalize = 0, decimal_offset = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 int ebcdic = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 int octspergrp = -1; /* number of octets grouped in output */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 int grplen; /* total chars per octet group */
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
454 long length = -1, n = 0, seekoff = 0;
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
455 unsigned long displayoff = 0;
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2754
diff changeset
456 static char l[LLEN+1]; /* static because it may be too big for stack */
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
457 char *pp;
15695
ac05f8fb4200 patch 8.1.0855: cannot build xxd with MSVC 10
Bram Moolenaar <Bram@vim.org>
parents: 15693
diff changeset
458 int addrlen = 9;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 /* This program doesn't work when started from the Workbench */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 if (argc == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 exit(1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 pname = argv[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 for (pp = pname; *pp; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 if (*pp++ == PATH_SEP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 pname = pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 #ifdef FILE_SEP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 for (pp = pname; *pp; pp++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 if (*pp == FILE_SEP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 *pp = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 while (argc >= 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 pp = argv[1] + (!STRNCMP(argv[1], "--", 2) && argv[1][2]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 if (!STRNCMP(pp, "-a", 2)) autoskip = 1 - autoskip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 else if (!STRNCMP(pp, "-b", 2)) hextype = HEX_BITS;
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
484 else if (!STRNCMP(pp, "-e", 2)) hextype = HEX_LITTLEENDIAN;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 else if (!STRNCMP(pp, "-u", 2)) hexx = hexxa + 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 else if (!STRNCMP(pp, "-p", 2)) hextype = HEX_POSTSCRIPT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 else if (!STRNCMP(pp, "-i", 2)) hextype = HEX_CINCLUDE;
13567
4f2acb6a10b6 patch 8.0.1656: no option to have xxd produce upper case variable names
Christian Brabandt <cb@256bit.org>
parents: 13326
diff changeset
488 else if (!STRNCMP(pp, "-C", 2)) capitalize = 1;
20601
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
489 else if (!STRNCMP(pp, "-d", 2)) decimal_offset = 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 else if (!STRNCMP(pp, "-r", 2)) revert++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 else if (!STRNCMP(pp, "-E", 2)) ebcdic++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 else if (!STRNCMP(pp, "-v", 2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 fprintf(stderr, "%s%s\n", version, osver);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 exit(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 else if (!STRNCMP(pp, "-c", 2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 {
15627
11879b89bb69 patch 8.1.0821: xxd "usage" output and other arguments not tested
Bram Moolenaar <Bram@vim.org>
parents: 13571
diff changeset
499 if (pp[2] && !STRNCMP("apitalize", pp + 2, 9))
11879b89bb69 patch 8.1.0821: xxd "usage" output and other arguments not tested
Bram Moolenaar <Bram@vim.org>
parents: 13571
diff changeset
500 capitalize = 1;
11879b89bb69 patch 8.1.0821: xxd "usage" output and other arguments not tested
Bram Moolenaar <Bram@vim.org>
parents: 13571
diff changeset
501 else if (pp[2] && STRNCMP("ols", pp + 2, 3))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 cols = (int)strtol(pp + 2, NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 if (!argv[2])
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
506 exit_with_usage();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 cols = (int)strtol(argv[2], NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 argv++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 argc--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 else if (!STRNCMP(pp, "-g", 2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 {
15627
11879b89bb69 patch 8.1.0821: xxd "usage" output and other arguments not tested
Bram Moolenaar <Bram@vim.org>
parents: 13571
diff changeset
514 if (pp[2] && STRNCMP("roup", pp + 2, 4))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 octspergrp = (int)strtol(pp + 2, NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 if (!argv[2])
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
519 exit_with_usage();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 octspergrp = (int)strtol(argv[2], NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 argv++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 argc--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 }
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
525 else if (!STRNCMP(pp, "-o", 2))
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
526 {
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
527 int reloffset = 0;
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
528 int negoffset = 0;
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
529 if (pp[2] && STRNCMP("ffset", pp + 2, 5))
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
530 displayoff = strtoul(pp + 2, NULL, 0);
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
531 else
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
532 {
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
533 if (!argv[2])
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
534 exit_with_usage();
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
535
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
536 if (argv[2][0] == '+')
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
537 reloffset++;
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
538 if (argv[2][reloffset] == '-')
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
539 negoffset++;
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
540
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
541 if (negoffset)
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
542 displayoff = ULONG_MAX - strtoul(argv[2] + reloffset+negoffset, NULL, 0) + 1;
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
543 else
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
544 displayoff = strtoul(argv[2] + reloffset+negoffset, NULL, 0);
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
545
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
546 argv++;
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
547 argc--;
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
548 }
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
549 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 else if (!STRNCMP(pp, "-s", 2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 relseek = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 negseek = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 if (pp[2] && STRNCMP("kip", pp+2, 3) && STRNCMP("eek", pp+2, 3))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 #ifdef TRY_SEEK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 if (pp[2] == '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 relseek++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 if (pp[2+relseek] == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 negseek++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 seekoff = strtol(pp + 2+relseek+negseek, (char **)NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 if (!argv[2])
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
567 exit_with_usage();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 #ifdef TRY_SEEK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 if (argv[2][0] == '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 relseek++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 if (argv[2][relseek] == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 negseek++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 seekoff = strtol(argv[2] + relseek+negseek, (char **)NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 argv++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 argc--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 else if (!STRNCMP(pp, "-l", 2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 if (pp[2] && STRNCMP("en", pp + 2, 2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 length = strtol(pp + 2, (char **)NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 if (!argv[2])
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
586 exit_with_usage();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 length = strtol(argv[2], (char **)NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 argv++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 argc--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 else if (!strcmp(pp, "--")) /* end of options */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 argv++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 argc--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 else if (pp[0] == '-' && pp[1]) /* unknown option */
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
599 exit_with_usage();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 break; /* not an option */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 argv++; /* advance to next argument */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 argc--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 if (!cols)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 switch (hextype)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 case HEX_POSTSCRIPT: cols = 30; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 case HEX_CINCLUDE: cols = 12; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 case HEX_BITS: cols = 6; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 case HEX_NORMAL:
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
614 case HEX_LITTLEENDIAN:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 default: cols = 16; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 if (octspergrp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 switch (hextype)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 case HEX_BITS: octspergrp = 1; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 case HEX_NORMAL: octspergrp = 2; break;
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
623 case HEX_LITTLEENDIAN: octspergrp = 4; break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 case HEX_POSTSCRIPT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 case HEX_CINCLUDE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 default: octspergrp = 0; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
629 if (cols < 1 || ((hextype == HEX_NORMAL || hextype == HEX_BITS || hextype == HEX_LITTLEENDIAN)
1452
1bc46149d919 updated for version 7.1-167
vimboss
parents: 1197
diff changeset
630 && (cols > COLS)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 fprintf(stderr, "%s: invalid number of columns (max. %d).\n", pname, COLS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 exit(1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
636 if (octspergrp < 1 || octspergrp > cols)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 octspergrp = cols;
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
638 else if (hextype == HEX_LITTLEENDIAN && (octspergrp & (octspergrp-1)))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
639 error_exit(1, "number of octets per group must be a power of 2 with -e.");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 if (argc > 3)
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
642 exit_with_usage();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 if (argc == 1 || (argv[1][0] == '-' && !argv[1][1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 BIN_ASSIGN(fp = stdin, !revert);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 if ((fp = fopen(argv[1], BIN_READ(!revert))) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 fprintf(stderr,"%s: ", pname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 perror(argv[1]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 if (argc < 3 || (argv[2][0] == '-' && !argv[2][1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 BIN_ASSIGN(fpo = stdout, revert);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 int mode = revert ? O_WRONLY : (O_TRUNC|O_WRONLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 if (((fd = OPEN(argv[2], mode | BIN_CREAT(revert), 0666)) < 0) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 (fpo = fdopen(fd, BIN_WRITE(revert))) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 fprintf(stderr, "%s: ", pname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 perror(argv[2]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 rewind(fpo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 if (revert)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 if (hextype && (hextype != HEX_POSTSCRIPT))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
676 error_exit(-1, "sorry, cannot revert this type of hexdump");
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
677 return huntype(fp, fpo, cols, hextype,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 negseek ? -seekoff : seekoff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 if (seekoff || negseek || !relseek)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 #ifdef TRY_SEEK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 if (relseek)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 e = fseek(fp, negseek ? -seekoff : seekoff, 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 e = fseek(fp, negseek ? -seekoff : seekoff, negseek ? 2 : 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 if (e < 0 && negseek)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
689 error_exit(4, "sorry cannot seek.");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 if (e >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 seekoff = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 long s = seekoff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 while (s--)
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
698 if (getc(fp) == EOF)
2754
d0cae5983609 updated for version 7.3.153
Bram Moolenaar <bram@vim.org>
parents: 2752
diff changeset
699 {
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
700 if (ferror(fp))
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
701 {
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
702 perror_exit(2);
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
703 }
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
704 else
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
705 {
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
706 error_exit(4, "sorry cannot seek.");
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
707 }
2754
d0cae5983609 updated for version 7.3.153
Bram Moolenaar <bram@vim.org>
parents: 2752
diff changeset
708 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 if (hextype == HEX_CINCLUDE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 if (fp != stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 {
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
716 if (fprintf(fpo, "unsigned char %s", isdigit((int)argv[1][0]) ? "__" : "") < 0)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
717 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 for (e = 0; (c = argv[1][e]) != 0; e++)
13567
4f2acb6a10b6 patch 8.0.1656: no option to have xxd produce upper case variable names
Christian Brabandt <cb@256bit.org>
parents: 13326
diff changeset
719 if (putc(isalnum(c) ? CONDITIONAL_CAPITALIZE(c) : '_', fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
720 perror_exit(3);
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
721 if (fputs("[] = {\n", fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
722 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 p = 0;
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
726 c = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 while ((length < 0 || p < length) && (c = getc(fp)) != EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 {
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
729 if (fprintf(fpo, (hexx == hexxa) ? "%s0x%02x" : "%s0X%02X",
4958
0a379dea13c9 updated for version 7.3.1224
Bram Moolenaar <bram@vim.org>
parents: 4166
diff changeset
730 (p % cols) ? ", " : &",\n "[2*!p], c) < 0)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
731 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 }
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
734 if (c == EOF && ferror(fp))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
735 perror_exit(2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736
4166
d356b5ce84ce updated for version 7.3.835
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
737 if (p && fputs("\n", fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
738 perror_exit(3);
4958
0a379dea13c9 updated for version 7.3.1224
Bram Moolenaar <bram@vim.org>
parents: 4166
diff changeset
739 if (fputs(&"};\n"[3 * (fp == stdin)], fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
740 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 if (fp != stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 {
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
744 if (fprintf(fpo, "unsigned int %s", isdigit((int)argv[1][0]) ? "__" : "") < 0)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
745 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 for (e = 0; (c = argv[1][e]) != 0; e++)
13567
4f2acb6a10b6 patch 8.0.1656: no option to have xxd produce upper case variable names
Christian Brabandt <cb@256bit.org>
parents: 13326
diff changeset
747 if (putc(isalnum(c) ? CONDITIONAL_CAPITALIZE(c) : '_', fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
748 perror_exit(3);
13567
4f2acb6a10b6 patch 8.0.1656: no option to have xxd produce upper case variable names
Christian Brabandt <cb@256bit.org>
parents: 13326
diff changeset
749 if (fprintf(fpo, "_%s = %d;\n", capitalize ? "LEN" : "len", p) < 0)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
750 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
753 if (fclose(fp))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
754 perror_exit(2);
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
755 if (fclose(fpo))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
756 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 if (hextype == HEX_POSTSCRIPT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 p = cols;
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
763 e = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 while ((length < 0 || n < length) && (e = getc(fp)) != EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 {
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
766 if (putc(hexx[(e >> 4) & 0xf], fpo) == EOF
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
767 || putc(hexx[e & 0xf], fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
768 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 n++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 if (!--p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 {
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
772 if (putc('\n', fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
773 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 p = cols;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 }
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
777 if (e == EOF && ferror(fp))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
778 perror_exit(2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 if (p < cols)
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
780 if (putc('\n', fpo) == EOF)
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
781 perror_exit(3);
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
782 if (fclose(fp))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
783 perror_exit(2);
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
784 if (fclose(fpo))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
785 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
789 /* hextype: HEX_NORMAL or HEX_BITS or HEX_LITTLEENDIAN */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
791 if (hextype != HEX_BITS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 grplen = octspergrp + octspergrp + 1; /* chars per octet group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 else /* hextype == HEX_BITS */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 grplen = 8 * octspergrp + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
796 e = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 while ((length < 0 || n < length) && (e = getc(fp)) != EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 if (p == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 {
20601
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
801 if (decimal_offset)
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
802 addrlen = sprintf(l, "%08ld:",
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
803 ((unsigned long)(n + seekoff + displayoff)));
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
804 else
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
805 addrlen = sprintf(l, "%08lx:",
75ef263d09d6 patch 8.2.0854: xxd cannot show offset as a decimal number
Bram Moolenaar <Bram@vim.org>
parents: 19195
diff changeset
806 ((unsigned long)(n + seekoff + displayoff)));
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
807 for (c = addrlen; c < LLEN; l[c++] = ' ');
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 if (hextype == HEX_NORMAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 {
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
811 l[c = (addrlen + 1 + (grplen * p) / octspergrp)] = hexx[(e >> 4) & 0xf];
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
812 l[++c] = hexx[ e & 0xf];
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
813 }
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
814 else if (hextype == HEX_LITTLEENDIAN)
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
815 {
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
816 int x = p ^ (octspergrp-1);
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
817 l[c = (addrlen + 1 + (grplen * x) / octspergrp)] = hexx[(e >> 4) & 0xf];
6655
6c94cedccda4 updated for version 7.4.652
Bram Moolenaar <bram@vim.org>
parents: 4958
diff changeset
818 l[++c] = hexx[ e & 0xf];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 else /* hextype == HEX_BITS */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
824 c = (addrlen + 1 + (grplen * p) / octspergrp) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 for (i = 7; i >= 0; i--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 l[++c] = (e & (1 << i)) ? '1' : '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 }
13326
7f1a5e8d8289 patch 8.0.1537: xxd does not skip NUL lines when using ebcdic
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
828 if (e)
7f1a5e8d8289 patch 8.0.1537: xxd does not skip NUL lines when using ebcdic
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
829 nonzero++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 if (ebcdic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 e = (e < 64) ? '.' : etoa64[e-64];
1452
1bc46149d919 updated for version 7.1-167
vimboss
parents: 1197
diff changeset
832 /* When changing this update definition of LLEN above. */
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
833 l[addrlen + 3 + (grplen * cols - 1)/octspergrp + p] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 #ifdef __MVS__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 (e >= 64)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 (e > 31 && e < 127)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 ? e : '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 n++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 if (++p == cols)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 {
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
843 l[c = (addrlen + 3 + (grplen * cols - 1)/octspergrp + p)] = '\n'; l[++c] = '\0';
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 xxdline(fpo, l, autoskip ? nonzero : 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 nonzero = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 p = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 }
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
849 if (e == EOF && ferror(fp))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
850 perror_exit(2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 if (p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 {
15693
e00983850550 patch 8.1.0854: xxd does not work with more than 32 bit addresses
Bram Moolenaar <Bram@vim.org>
parents: 15627
diff changeset
853 l[c = (addrlen + 3 + (grplen * cols - 1)/octspergrp + p)] = '\n'; l[++c] = '\0';
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 xxdline(fpo, l, 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 else if (autoskip)
1197
b7ad1c609161 updated for version 7.1b
vimboss
parents: 856
diff changeset
857 xxdline(fpo, l, -1); /* last chance to flush out suppressed lines */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
859 if (fclose(fp))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
860 perror_exit(2);
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
861 if (fclose(fpo))
26040
3c36cc7bd7a8 patch 8.2.3554: xxd has various way to exit
Bram Moolenaar <Bram@vim.org>
parents: 26036
diff changeset
862 perror_exit(3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 }
2752
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
865
0f7f66682a55 updated for version 7.3.152
Bram Moolenaar <bram@vim.org>
parents: 2083
diff changeset
866 /* vi:set ts=8 sw=4 sts=2 cino+={2 cino+=n-2 : */