FreeCalypso > hg > freecalypso-reveng

annotate blobstat/grokmap.c @ 404:ceb71478414d

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tfo: find-is-hdr program written
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Mar 2023 18:16:22 +0000
parents 99f72069d867
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
293
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 #include <sys/types.h>
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2 #include <ctype.h>
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3 #include <string.h>
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4 #include <strings.h>
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include "struct.h"
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8
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9 extern struct libentry *libentry_list;
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10
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11 static FILE *mapfile;
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12 static char linebuf[1024];
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13 static int lineno;
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14 static char *filename_for_errs;
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15
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16 static struct category *
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17 find_category_of_object(libname, member)
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18 char *libname, *member;
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19 {
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20 struct libentry *p;
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21
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22 for (p = libentry_list; p; p = p->next) {
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23 if (strcmp(p->libname, libname))
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24 continue;
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25 if (!p->member || !strcmp(p->member, member))
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26 return(p->cat);
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27 }
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28 return(0);
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29 }
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30
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31 static void
294
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32 get_line()
293
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33 {
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34 char *cp;
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35
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36 if (!fgets(linebuf, sizeof linebuf, mapfile)) {
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37 fprintf(stderr, "%s: premature EOF\n", filename_for_errs);
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38 exit(1);
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39 }
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40 lineno++;
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41 cp = index(linebuf, '\n');
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42 if (!cp) {
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43 fprintf(stderr, "%s line %d: too long or unterminated\n",
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44 filename_for_errs, lineno);
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45 exit(1);
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46 }
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47 if (cp > linebuf && cp[-1] == '\r')
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48 *--cp = '\0';
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49 }
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50
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51 static
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52 valid_section_name_char(c, first)
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53 {
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54 if (isalpha(c) || c == '_' || c == '.' || c == '$')
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55 return(1);
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56 else if (isdigit(c) && !first)
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57 return(1);
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58 else
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59 return(0);
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60 }
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61
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62 static
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63 parse_input_section_line(libnameout, memberout)
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64 char *libnameout, **memberout;
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65 {
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66 int i;
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67 char *cp;
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68
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69 for (i = 0; i < 18; i++)
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70 if (linebuf[i] != ' ') {
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71 inv_input_sec_line: fprintf(stderr,
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72 "%s line %d: invalid input section line\n",
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73 filename_for_errs, lineno);
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74 exit(1);
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75 }
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76 while (i < 26)
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77 if (!isxdigit(linebuf[i++]))
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78 goto inv_input_sec_line;
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79 while (i < 30)
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80 if (linebuf[i++] != ' ')
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81 goto inv_input_sec_line;
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Mychaela Falconia <falcon@freecalypso.org>
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82 while (i < 38)
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83 if (!isxdigit(linebuf[i++]))
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84 goto inv_input_sec_line;
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85 while (i < 43)
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86 if (linebuf[i++] != ' ')
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87 goto inv_input_sec_line;
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88 if (isalpha(linebuf[43])) {
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Mychaela Falconia <falcon@freecalypso.org>
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89 cp = linebuf + 43;
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90 while (isalnum(*cp) || *cp == '_')
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91 cp++;
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92 if (strncmp(cp, ".lib : ", 7))
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93 return(0);
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94 cp += 4;
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95 *cp++ = '\0';
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96 strcpy(libnameout, linebuf + 43);
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97 cp += 2;
295
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Mychaela Falconia <falcon@freecalypso.org>
parents: 294
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98 if (!isalnum(*cp) && *cp != '_')
293
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Mychaela Falconia <falcon@freecalypso.org>
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99 goto inv_input_sec_line;
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Mychaela Falconia <falcon@freecalypso.org>
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100 *memberout = cp;
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101 while (isalnum(*cp) || *cp == '_' || *cp == '.')
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102 cp++;
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103 if (*cp != ' ')
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104 goto inv_input_sec_line;
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105 *cp = '\0';
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106 return(1);
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107 } else if (linebuf[43] == ' ') {
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108 cp = linebuf + 43;
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109 while (*cp == ' ')
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110 cp++;
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111 if (*cp++ != ':')
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112 goto inv_input_sec_line;
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113 if (*cp++ != ' ')
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114 goto inv_input_sec_line;
295
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parents: 294
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115 if (!isalnum(*cp) && *cp != '_')
293
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116 goto inv_input_sec_line;
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117 *memberout = cp;
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118 while (isalnum(*cp) || *cp == '_' || *cp == '.')
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119 cp++;
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120 if (*cp != ' ')
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121 goto inv_input_sec_line;
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122 *cp = '\0';
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123 return(1);
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124 } else
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125 return(0);
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126 }
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127
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128 static
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129 process_output_section()
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130 {
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131 int c, i;
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132 int uninit;
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133 char libname[1024], *member;
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Mychaela Falconia <falcon@freecalypso.org>
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134 struct category *cat;
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Mychaela Falconia <falcon@freecalypso.org>
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135
294
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Mychaela Falconia <falcon@freecalypso.org>
parents: 293
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136 get_line();
293
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 if (!linebuf[0])
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 return(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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139 if (!valid_section_name_char(linebuf[0], 1)) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 inv_outsec_line:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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141 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 "%s line %d: invalid output section beginning line\n",
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Mychaela Falconia <falcon@freecalypso.org>
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143 filename_for_errs, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
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144 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
145 }
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Mychaela Falconia <falcon@freecalypso.org>
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146 for (i = 1; ; i++) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 c = linebuf[i];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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148 if (c == '\0' || c == ' ')
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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150 if (!valid_section_name_char(c, 0))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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151 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 }
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 if (!c) {
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 if (i < 8)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 goto inv_outsec_line;
294
ff2a6433687f blobstat: code finished, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 293
diff changeset
156 get_line();
293
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 for (i = 0; i < 8; i++)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 if (linebuf[i] != ' ')
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 } else {
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 if (i > 7)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 for (; i < 8; i++)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 if (linebuf[i] != ' ')
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 }
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 if (linebuf[i++] != '0')
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 while (i < 13)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 if (linebuf[i++] != ' ')
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 while (i < 21)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 if (!isxdigit(linebuf[i++]))
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 while (i < 25)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 if (linebuf[i++] != ' ')
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 while (i < 33)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 if (!isxdigit(linebuf[i++]))
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 while (i < 38)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 if (linebuf[i++] != ' ')
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 goto inv_outsec_line;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 uninit = !strcmp(linebuf + 38, "UNINITIALIZED");
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 /* input section lines */
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 libname[0] = '\0';
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 for (;;) {
294
ff2a6433687f blobstat: code finished, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 293
diff changeset
188 get_line();
293
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 if (!linebuf[0])
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 break;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 if (!parse_input_section_line(libname, &member))
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 continue;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 if (!libname[0]) {
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 fprintf(stderr, "%s line %d: missing library name\n",
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 filename_for_errs, lineno);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 exit(1);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 }
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 cat = find_category_of_object(libname, member);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 if (!cat) {
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 fprintf(stderr, "%s line %d: unknown library object\n",
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 filename_for_errs, lineno);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 exit(1);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 }
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 if (!uninit)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 cat->accum += strtoul(linebuf + 30, 0, 16);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 }
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 return(0);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 }
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 process_map_file(filename)
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 char *filename;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 {
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 filename_for_errs = filename;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 mapfile = fopen(filename, "r");
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 if (!mapfile) {
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 perror(filename);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 exit(1);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 }
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 do
294
ff2a6433687f blobstat: code finished, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 293
diff changeset
220 get_line();
293
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 while (strcmp(linebuf, "SECTION ALLOCATION MAP"));
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 /* 4 fixed info lines */
294
ff2a6433687f blobstat: code finished, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 293
diff changeset
223 get_line();
293
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 if (linebuf[0]) {
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 bad_sectionmap_hdr:
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 fprintf(stderr,
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 "%s line %d: wrong lines after SECTION ALLOCATION MAP\n",
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 filename_for_errs, lineno);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 exit(1);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 }
294
ff2a6433687f blobstat: code finished, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 293
diff changeset
231 get_line();
293
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 if (strcmp(linebuf,
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 " output attributes/"))
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 goto bad_sectionmap_hdr;
294
ff2a6433687f blobstat: code finished, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 293
diff changeset
235 get_line();
293
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 if (strcmp(linebuf,
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 "section page origin length input sections"))
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 goto bad_sectionmap_hdr;
294
ff2a6433687f blobstat: code finished, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 293
diff changeset
239 get_line();
293
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 if (strcmp(linebuf,
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 "-------- ---- ---------- ---------- ----------------"))
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 goto bad_sectionmap_hdr;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 while (!process_output_section())
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 ;
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 fclose(mapfile);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 return(0);
23e5b940cb8b blobstat: mostly complete
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 }