1 | /*- |
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2 | * Copyright (c) 1990, 1993 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 3. All advertising materials mentioning features or use of this software |
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14 | * must display the following acknowledgement: |
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15 | * This product includes software developed by the University of |
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16 | * California, Berkeley and its contributors. |
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17 | * 4. Neither the name of the University nor the names of its contributors |
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18 | * may be used to endorse or promote products derived from this software |
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19 | * without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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31 | * SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | #ifndef lint |
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35 | #if 0 |
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36 | static char sccsid[] = "@(#)hexsyntax.c 8.2 (Berkeley) 5/4/95"; |
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37 | #include <sys/cdefs.h> |
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38 | __FBSDID("$FreeBSD: src/usr.bin/hexdump/hexsyntax.c,v 1.12 2002/09/04 23:29:01 dwmalone Exp $"); |
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39 | #endif |
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40 | #endif /* not lint */ |
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41 | |
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42 | #include <sys/types.h> |
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43 | |
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44 | #include <err.h> |
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45 | #include <stdio.h> |
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46 | #include <stdlib.h> |
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47 | #include <string.h> |
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48 | #include <unistd.h> |
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49 | |
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50 | #include "hexdump.h" |
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51 | |
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52 | #define __need_getopt_newlib |
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53 | #include <getopt.h> |
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54 | |
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55 | #if RTEMS_REMOVED |
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56 | off_t skip; /* bytes to skip */ |
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57 | #endif |
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58 | |
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59 | void |
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60 | newsyntax(rtems_shell_hexdump_globals* globals, int argc, char ***argvp) |
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61 | { |
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62 | int ch; |
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63 | char *p, **argv; |
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64 | |
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65 | struct getopt_data getopt_reent; |
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66 | memset(&getopt_reent, 0, sizeof(getopt_data)); |
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67 | |
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68 | argv = *argvp; |
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69 | if ((p = rindex(argv[0], 'h')) != NULL && |
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70 | strcmp(p, "hd") == 0) { |
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71 | /* "Canonical" format, implies -C. */ |
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72 | add(globals, "\"%08.8_Ax\n\""); |
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73 | add(globals, "\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); |
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74 | add(globals, "\" |\" 16/1 \"%_p\" \"|\\n\""); |
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75 | } |
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76 | while ((ch = getopt_r(argc, argv, "bcCde:f:n:os:vx", &getopt_reent)) != -1) |
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77 | switch (ch) { |
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78 | case 'b': |
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79 | add(globals, "\"%07.7_Ax\n\""); |
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80 | add(globals, "\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); |
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81 | break; |
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82 | case 'c': |
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83 | add(globals, "\"%07.7_Ax\n\""); |
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84 | add(globals, "\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); |
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85 | break; |
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86 | case 'C': |
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87 | add(globals, "\"%08.8_Ax\n\""); |
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88 | add(globals, "\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); |
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89 | add(globals, "\" |\" 16/1 \"%_p\" \"|\\n\""); |
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90 | break; |
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91 | case 'd': |
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92 | add(globals, "\"%07.7_Ax\n\""); |
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93 | add(globals, "\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); |
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94 | break; |
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95 | case 'e': |
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96 | add(globals, getopt_reent.optarg); |
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97 | break; |
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98 | case 'f': |
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99 | addfile(globals, getopt_reent.optarg); |
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100 | break; |
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101 | case 'n': |
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102 | if ((length = atoi(getopt_reent.optarg)) < 0) |
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103 | errx(exit_jump, 1, "%s: bad length value", getopt_reent.optarg); |
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104 | break; |
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105 | case 'o': |
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106 | add(globals, "\"%07.7_Ax\n\""); |
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107 | add(globals, "\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); |
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108 | break; |
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109 | case 's': |
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110 | if ((skip = strtoll(getopt_reent.optarg, &p, 0)) < 0) |
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111 | errx(exit_jump, 1, "%s: bad skip value", getopt_reent.optarg); |
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112 | switch(*p) { |
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113 | case 'b': |
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114 | skip *= 512; |
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115 | break; |
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116 | case 'k': |
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117 | skip *= 1024; |
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118 | break; |
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119 | case 'm': |
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120 | skip *= 1048576; |
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121 | break; |
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122 | } |
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123 | break; |
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124 | case 'v': |
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125 | vflag = ALL; |
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126 | break; |
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127 | case 'x': |
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128 | add(globals, "\"%07.7_Ax\n\""); |
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129 | add(globals, "\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); |
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130 | break; |
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131 | case '?': |
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132 | usage(globals); |
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133 | } |
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134 | |
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135 | if (!fshead) { |
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136 | add(globals, "\"%07.7_Ax\n\""); |
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137 | add(globals, "\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); |
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138 | } |
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139 | |
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140 | *argvp += getopt_reent.optind; |
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141 | } |
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142 | |
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143 | void |
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144 | usage(rtems_shell_hexdump_globals* globals) |
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145 | { |
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146 | (void)fprintf(stderr, "%s\n%s\n%s\n%s\n", |
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147 | "usage: hexdump [-bcCdovx] [-e fmt] [-f fmt_file] [-n length]", |
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148 | " [-s skip] [file ...]", |
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149 | " hd [-bcdovx] [-e fmt] [-f fmt_file] [-n length]", |
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150 | " [-s skip] [file ...]"); |
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151 | exit(1); |
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152 | } |
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