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annotate objgrep/frontend.c @ 207:d12a3207b1aa

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D-Sample 20020917 firmware analysis
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Fri, 01 Jan 2016 23:24:05 +0000
parents 928ed52930aa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
174
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1 /*
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2 * This program is a front-end to objgrep. It takes an ASCII text file as
10c0cdc18208 objgrep-fe written, compiles
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3 * input that lists the modules and sections to be grepped for, and it
10c0cdc18208 objgrep-fe written, compiles
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4 * invokes objgrep via popen() for each listed section, all on the same
10c0cdc18208 objgrep-fe written, compiles
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5 * unknown binary. We collect the symbol addresses printed by objgrep
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6 * via our pipe, and then we sort them to produce the final report.
10c0cdc18208 objgrep-fe written, compiles
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7 */
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8
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9 #include <stdio.h>
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10 #include <stdlib.h>
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11 #include <ctype.h>
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12 #include <string.h>
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13 #include <strings.h>
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14 #include <unistd.h>
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15
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16 #define RAM_BOUNDARY 0x800000
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17
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18 #define SYMFLAG_AMBIG 8
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19 #define SYMSRC_TEXTMATCH 4
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20 #define SYMSRC_EXTRELOC 2
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21 #define SYMSRC_INTRELOC 1
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22
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23 struct symbol {
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24 char *name;
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25 unsigned value;
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26 int flags;
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27 struct symbol *next;
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28 };
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29
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30 struct symbol *flash_symbols, *ram_symbols;
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31 unsigned num_flash_symbols, num_ram_symbols;
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32 char *binfilename;
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33 int verbose;
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34
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35 enter_symbol(name, valstr, symsrc)
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36 char *name, *valstr;
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37 {
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38 struct symbol *newsym;
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39
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40 newsym = malloc(sizeof(struct symbol) + strlen(name) + 1);
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41 if (!newsym) {
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42 perror("malloc");
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43 exit(1);
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44 }
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45 newsym->name = (char *)(newsym + 1);
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46 strcpy(newsym->name, name);
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47 newsym->value = strtoul(valstr, 0, 16);
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48 newsym->flags = symsrc;
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49 if (newsym->value < RAM_BOUNDARY) {
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50 newsym->next = flash_symbols;
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51 flash_symbols = newsym;
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52 num_flash_symbols++;
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53 } else {
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54 newsym->next = ram_symbols;
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55 ram_symbols = newsym;
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56 num_ram_symbols++;
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57 }
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58 }
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59
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60 process_section(objfile, secname)
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61 char *objfile, *secname;
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62 {
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63 char cmdline[1024], linebuf[512], *cp, *fields[3];
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64 FILE *f;
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65 int symsrc, i;
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66 static char headline_textmatch[] = "This source section's symbols:";
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67 static char headline_extreloc[] = "Externals deduced from relocs:";
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68 static char headline_intreloc[] =
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69 "This module's symbols deduced from section relocs:";
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70
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71 sprintf(cmdline, "objgrep -rs %s %s %s", objfile, secname, binfilename);
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72 if (verbose)
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73 printf("Running %s\n", cmdline);
174
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74 f = popen(cmdline, "r");
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75 if (!f) {
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76 perror("popen");
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77 exit(1);
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78 }
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79 symsrc = 0;
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80 while (fgets(linebuf, sizeof linebuf, f)) {
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81 cp = index(linebuf, '\n');
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82 if (!cp) {
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83 fprintf(stderr,
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84 "error: objgrep output line has no terminating newline\n");
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85 exit(1);
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86 }
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87 *cp = '\0';
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88 if (!strcmp(linebuf, headline_textmatch)) {
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89 symsrc = SYMSRC_TEXTMATCH;
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90 continue;
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91 }
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92 if (!strcmp(linebuf, headline_extreloc)) {
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93 symsrc = SYMSRC_EXTRELOC;
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94 continue;
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95 }
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96 if (!strcmp(linebuf, headline_intreloc)) {
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97 symsrc = SYMSRC_INTRELOC;
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98 continue;
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99 }
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100 cp = linebuf;
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101 for (i = 0; ; i++) {
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102 while (isspace(*cp))
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103 cp++;
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104 if (!*cp)
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105 break;
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106 if (i == 3) {
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107 i++;
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108 break;
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109 }
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110 for (fields[i] = cp; *cp && !isspace(*cp); cp++)
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111 ;
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112 if (*cp)
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113 *cp++ = '\0';
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114 }
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115 if (i != 3)
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116 continue;
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117 if (fields[1][0] != '=' || fields[1][1])
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118 continue;
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119 if (!symsrc) {
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120 fprintf(stderr,
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121 "error: symbol output from objgrep w/o source indication\n");
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122 exit(1);
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123 }
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124 enter_symbol(fields[0], fields[2], symsrc);
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125 }
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126 pclose(f);
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127 }
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128
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129 process_list_file(listfilename)
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130 char *listfilename;
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131 {
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132 FILE *f;
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133 char linebuf[512], *objname, *cp, *np;
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134 int lineno;
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135
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136 f = fopen(listfilename, "r");
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137 if (!f) {
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138 perror(listfilename);
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139 exit(1);
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140 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
141 for (lineno = 1; fgets(linebuf, sizeof linebuf, f); lineno++) {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
142 for (cp = linebuf; isspace(*cp); cp++)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
143 ;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
144 if (*cp == '\0' || *cp == '#')
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
145 continue;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
146 for (objname = cp; *cp && !isspace(*cp); cp++)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
147 ;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
148 if (*cp)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
149 *cp++ = '\0';
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
150 while (isspace(*cp))
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
151 cp++;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
152 if (*cp == '\0' || *cp == '#') {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
153 process_section(objname, ".text");
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
154 continue;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
155 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
156 while (*cp && *cp != '#') {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
157 for (np = cp; *cp && !isspace(*cp); cp++)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
158 ;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
159 if (*cp)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
160 *cp++ = '\0';
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
161 process_section(objname, np);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
162 while (isspace(*cp))
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
163 cp++;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
164 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
165 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
166 fclose(f);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
167 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
168
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
169 sort_by_value(sym1, sym2)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
170 struct symbol **sym1, **sym2;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
171 {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
172 if ((*sym1)->value < (*sym2)->value)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
173 return(-1);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
174 if ((*sym1)->value > (*sym2)->value)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
175 return(1);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
176 return(0);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
177 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
178
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
179 sort_by_name(sym1, sym2)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
180 struct symbol **sym1, **sym2;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
181 {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
182 int i;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
183
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
184 i = strcmp((*sym1)->name, (*sym2)->name);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
185 if (i)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
186 return i;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
187 else
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
188 return sort_by_value(sym1, sym2);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
189 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
190
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
191 fill_input_array(head, buf)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
192 struct symbol *head, **buf;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
193 {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
194 struct symbol *sym, **p;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
195
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
196 p = buf;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
197 for (sym = head; sym; sym = sym->next)
175
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
198 *p++ = sym;
174
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
199 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
200
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
201 unsigned
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
202 dedup_symbols(inbuf, outbuf, total)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
203 struct symbol **inbuf, **outbuf;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
204 unsigned total;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
205 {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
206 struct symbol **ip, **op, **input_end, *nsym;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
207
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
208 op = outbuf;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
209 input_end = inbuf + total;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
210 for (ip = inbuf; ip < input_end; ip++) {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
211 nsym = *ip;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
212 if (op == outbuf || strcmp(nsym->name, op[-1]->name)) {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
213 *op++ = nsym;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
214 continue;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
215 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
216 if (nsym->value == op[-1]->value) {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
217 op[-1]->flags |= nsym->flags;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
218 continue;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
219 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
220 op[-1]->flags |= SYMFLAG_AMBIG;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
221 nsym->flags |= SYMFLAG_AMBIG;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
222 *op++ = nsym;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
223 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
224 return(op - outbuf);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
225 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
226
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
227 emit_final_symbols(buf, total)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
228 struct symbol **buf;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
229 unsigned total;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
230 {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
231 struct symbol **p, **endbuf, *sym;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
232
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
233 endbuf = buf + total;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
234 for (p = buf; p < endbuf; p++) {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
235 sym = *p;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
236 printf("%08X %s (", sym->value, sym->name);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
237 if (sym->flags & SYMSRC_TEXTMATCH)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
238 putchar('S');
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
239 if (sym->flags & SYMSRC_EXTRELOC)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
240 putchar('R');
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
241 if (sym->flags & SYMSRC_INTRELOC)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
242 putchar('r');
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
243 if (sym->flags & SYMFLAG_AMBIG)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
244 fputs(", ambiguous", stdout);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
245 putchar(')');
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
246 putchar('\n');
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
247 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
248 }
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
249
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
250 sort_and_emit_symbols(head, total)
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
251 struct symbol *head;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
252 unsigned total;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
253 {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
254 struct symbol **input, **output;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
255 unsigned final_count;
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
256
175
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
257 if (verbose)
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
258 printf("Total symbols to process: %u\n", total);
174
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
259 input = malloc(sizeof(void *) * total);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
260 if (!input) {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
261 perror("malloc");
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
262 exit(1);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
263 }
175
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
264 if (verbose)
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
265 printf("Turning linked list into linear array\n");
174
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
266 fill_input_array(head, input);
175
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
267 if (verbose)
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
268 printf("Sorting by name\n");
174
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
269 qsort(input, total, sizeof(void *), sort_by_name);
175
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
270 if (verbose)
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
271 printf("Allocating output array\n");
174
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
272 output = malloc(sizeof(void *) * total);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
273 if (!output) {
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
274 perror("malloc");
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
275 exit(1);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
276 }
175
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
277 if (verbose)
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
278 printf("Processing duplicates\n");
174
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
279 final_count = dedup_symbols(input, output, total);
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
280 free(input);
175
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
281 if (verbose)
928ed52930aa objgrep-fe: works after fixing a buglet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 174
diff changeset
282 printf("%u symbols left, sorting by value\n", final_count);
174
10c0cdc18208 objgrep-fe written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
283 qsort(output, final_count, sizeof(void *), sort_by_value);
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284 emit_final_symbols(output, final_count);
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285 free(output);
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286 putchar('\n');
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287 }
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288
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289 main(argc, argv)
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290 char **argv;
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291 {
175
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292 int c;
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293 extern int optind;
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294
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295 while ((c = getopt(argc, argv, "v")) != EOF)
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296 switch (c) {
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297 case 'v':
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298 verbose++;
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299 continue;
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300 default:
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301 usage:
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302 fprintf(stderr, "usage: %s [-v] listfile binfile\n",
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303 argv[0]);
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304 exit(1);
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305 }
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306 if (argc - optind != 2)
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307 goto usage;
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308
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309 binfilename = argv[optind+1];
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310 process_list_file(argv[optind]);
174
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311 if (flash_symbols) {
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312 printf("Flash symbols:\n\n");
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313 sort_and_emit_symbols(flash_symbols, num_flash_symbols);
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314 }
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315 if (ram_symbols) {
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316 printf("RAM symbols:\n\n");
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317 sort_and_emit_symbols(ram_symbols, num_ram_symbols);
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318 }
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319 exit(0);
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320 }