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annotate leo-obj/tool/ln.c @ 170:13a9ce1590fc

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objgrep: parsing of -r and -s options implemented, no functionality yet
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Fri, 04 Jul 2014 02:56:21 +0000
parents fcf1ef773a57
children 71e25510f5af
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fbdb7686a9e9 tiobjd: raw dump of line number records implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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1 /*
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2 * Dumping of line number records
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include "filestruct.h"
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9 #include "intstruct.h"
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10 #include "coffconst.h"
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11 #include "globals.h"
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12
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13 extern unsigned get_u16(), get_u32();
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14
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15 cmd_ln()
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16 {
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17 unsigned n, m;
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18 struct internal_scnhdr *sec;
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19 u_char *rec;
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20
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21 get_int_section_table();
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22 for (n = 0; n < nsections; n++) {
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23 sec = sections + n;
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24 if (!sec->nlineent)
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25 continue;
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26 printf("%s:\n\n", sec->name);
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27 rec = filemap + sec->line_offset;
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28 for (m = 0; m < sec->nlineent; m++, rec += 6)
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29 printf("%08X %04X\n", get_u32(rec), get_u16(rec + 4));
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30 putchar('\n');
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31 }
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32 exit(0);
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33 }
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34
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35 get_lineno_addrs(sec, arr_rtn, count_rtn)
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36 struct internal_scnhdr *sec;
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37 unsigned **arr_rtn, *count_rtn;
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38 {
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39 unsigned *array, cur, last;
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40 unsigned n, m;
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41 u_char *rec;
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42
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43 array = malloc(sizeof(unsigned) * sec->nlineent);
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44 if (!array) {
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45 perror("malloc");
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46 exit(1);
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47 }
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48 m = 0;
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49 rec = filemap + sec->line_offset;
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50 for (n = 0; n < sec->nlineent; n++, rec += 6) {
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51 if (!get_u16(rec + 4))
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52 continue;
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53 cur = get_u32(rec);
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54 if (m) {
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55 if (cur < last) {
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56 fprintf(stderr,
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57 "error: line # addresses in section %s going backward\n",
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58 sec->name);
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59 exit(1);
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60 }
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61 if (cur == last)
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62 continue;
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63 }
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64 array[m++] = cur;
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65 last = cur;
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66 }
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67 *arr_rtn = array;
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68 *count_rtn = m;
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69 }